Natural Asphalt

Natural asphalt, also known as mineral bitumen or asphaltum, is a valuable resource with a wide range of applications. In this article, we delve into the production processes, uncover its diverse uses in various industries, and provide valuable insights into reliable suppliers and manufacturers. Discover the untapped potential of natural asphalt and make informed decisions for your projects.
Quantity of Natural Asphalt


Natural Asphalt, also known as rock asphalt, solid bitumen, asphaltum, Gilsonite, or mineral bitumen, is a naturally occurring material found in specific geological formations. Unlike petroleum asphalt derived from crude oil, natural asphalt is formed through the accumulation and decomposition of organic materials over millions of years. It consists of a complex mixture of hydrocarbons and mineral matter.

The genesis of natural asphalt is a fascinating journey through time, tracing back to ancient geological eras. It begins with the deposition of organic materials, primarily plant and microscopic marine organisms, in shallow seas and freshwater lakes. As these regions undergo sedimentary layering over eons, the organic matter becomes trapped and subjected to immense heat and pressure. These conditions instigate a gradual process of polymerization and carbonization, leading to the formation of a dense, dark, and viscous substance. The mineral content in natural asphalt, which sets it apart from its petroleum counterpart, often includes traces of quartz, calcite, and pyrite. These minerals, together with the hydrocarbon content, provide natural asphalt with its unique characteristics, making it highly sought after for various industrial applications.

Applications and Advantages of Natural Asphalt

Given its distinctive properties, natural asphalt finds use in a wide array of applications. From waterproofing materials, paints, and varnishes to specialized uses in the printing industry, its versatility is remarkable. One of the prominent advantages of natural asphalt is its inherent stability. Unlike petroleum-based asphalts that might require additives or modifiers to enhance specific properties, natural asphalt offers consistent performance attributes right from its source. This consistency can lead to cost savings and a reduced need for additives in construction or manufacturing processes. Moreover, due to its organic origin and minimal processing needs, it aligns well with modern sustainable practices, offering an environmentally friendly alternative to synthetic materials in many domains.

We manufacture the highest quality Natural Asphalt in different types and grades and export them from Iran, Turkey, and the UAE to other countries around the world.

  • Iran Natural Asphalt
  • Turkey Natural Asphalt
  • UAE Natural Asphalt


Natural asphalt can be sourced from asphalt lakes or deposits, where it seeps to the surface, or from asphalt rock formations trapped within sedimentary rocks. Throughout history, civilizations have utilized natural asphalt for various purposes, including waterproofing, adhesion, and construction. Ancient civilizations such as the Egyptians and Mesopotamians used it in the construction of buildings, roads, and water infrastructure.

Today, natural asphalt finds application in diverse industries. It is commonly used in road construction and maintenance due to its excellent binding properties and resistance to weathering. It also serves as a key component in the production of roofing materials, sealants, and coatings due to its waterproofing and adhesive characteristics.

One of the notable advantages of natural asphalt is its sustainability and environmental compatibility. Unlike petroleum-based asphalt, which requires energy-intensive refining processes, natural asphalt can be used in its raw form, reducing its carbon footprint.


There are several types of natural asphalt, each with its own characteristics and uses. Here are some of the main types:

  1. Rock Asphalt: Rock asphalt refers to natural asphalt that is found in solid form within sedimentary rocks. It is typically a dense and hard material with high asphalt content. Rock asphalt is commonly used in road construction and maintenance due to its durability and excellent binding properties.
  2. Gilsonite: Gilsonite, also known as uintaite, is a type of natural asphalt that is rich in hydrocarbons and mineral matter. It is a shiny, black substance that occurs in veins or deposits. Gilsonite has various applications, including in the manufacturing of asphalt-based products, such as coatings, adhesives, and sealants. It is valued for its high melting point and resistance to weathering.
  3. Lake Asphalt: Lake asphalt refers to natural asphalt that is found in liquid or semi-solid form in natural asphalt lakes or deposits. These lakes, such as the La Brea Tar Pits in Los Angeles, California, contain asphalt that has seeped to the surface over time. Lake asphalt is often used in road construction, waterproofing, and as a raw material for manufacturing asphalt-based products.
  4. Natural Bitumen: Natural bitumen is a type of natural asphalt that occurs in a viscous or semi-solid state. It is characterized by its high asphaltene and low resins content. Natural bitumen is commonly used in the production of bitumen emulsions, which are used in road construction and maintenance, as well as in the manufacturing of roofing materials.
  5. Asphaltite: Asphaltite is a type of natural asphalt that is composed of solid bitumen and mineral matter. It is typically black or brown in color and has a high carbon content. Asphaltite is used in various industries, including as a fuel source, for waterproofing applications, and in the production of asphalt-based products.

These are just a few examples of the types of natural asphalt. Each type has its own specific properties and applications, making natural asphalt a versatile and valuable resource in various industries.

In addition to the previously mentioned types of natural asphalt, there are three more specific forms commonly available:

  1. Lump Natural Asphalt: Lump natural asphalt refers to solid masses or chunks of natural asphalt that are typically found in larger sizes. It is often obtained from asphalt rock formations or extracted from asphalt lakes. Lump natural asphalt can be used in various applications, including road construction, waterproofing, and industrial processes where larger pieces are required.
  2. Granulated Natural Asphalt: Granulated natural asphalt is a form of natural asphalt that has been processed into smaller, granular particles. It is produced by crushing and grinding solid natural asphalt, resulting in granules of various sizes. Granulated natural asphalt is often used in the production of asphalt mixes, roofing materials, and paving applications where a more uniform distribution and controlled dosage of asphalt are desired.
  3. Micronized Natural Asphalt Powder: Micronized natural asphalt powder is a finely ground form of natural asphalt. It undergoes a milling process to reduce the particle size to a micron or sub-micron level. Micronized natural asphalt powder is used in various industries, including paint and coatings, adhesives, and sealants, where a fine particle size is required for better dispersion and enhanced performance.

These additional forms of natural asphalt offer specific advantages and applications depending on the desired use. Lump natural asphalt provides versatility and flexibility in larger-scale projects, granulated natural asphalt offers better control and uniformity, and micronized natural asphalt powder provides enhanced performance in specialized applications requiring fine particles.


The history of natural asphalt dates back thousands of years, with evidence of its use by ancient civilizations. Here is a brief overview of the historical significance of natural asphalt:

Ancient Times: The use of natural asphalt can be traced back to ancient times. One of the most well-known examples is the ancient city of Babylon, where natural asphalt was used in construction. The Babylonians used asphalt as mortar and waterproofing material for their structures, including the famous Hanging Gardens of Babylon.

Egyptian Civilization: The ancient Egyptians also utilized natural asphalt in various applications. They used it in the construction of buildings, temples, and tombs. The Egyptians believed that natural asphalt had healing properties and used it in medicinal preparations.

Mesopotamian Civilization: The Mesopotamians, who inhabited the region between the Tigris and Euphrates rivers, used natural asphalt as a building material. They used it to pave roads and construct walls and buildings.

Ancient Persia: Natural asphalt played a significant role in ancient Persia (modern-day Iran). The Persians used it in the construction of roads, as well as in the waterproofing of aqueducts and canals.

Roman Empire: During the Roman Empire, natural asphalt, known as bitumen, was widely used in construction. The Romans used it to build roads, bridges, and buildings. They also used it as a waterproofing material for their structures.

Middle Ages: In the Middle Ages, natural asphalt continued to be used for various purposes. It was used in the construction of cathedrals and churches, as well as for waterproofing roofs.

Modern Era: Natural asphalt gained further prominence in the modern era. In the 19th century, it was extensively used in road construction, particularly in Europe and the United States. The development of better road infrastructure led to increased demand for natural asphalt.

Today, natural asphalt remains a valuable resource for various industries. It is utilized in road construction, waterproofing, roofing materials, adhesives, and coatings, among other applications. The historical significance of natural asphalt showcases its enduring usefulness and highlights its role in the development of human civilizations over time.


Natural asphalt is known by various names in different regions and industries. Here are some additional names and terms used to refer to natural asphalt:

  1. Rock Asphalt
  2. Solid Bitumen
  3. Asphaltum
  4. Gilsonite
  5. Uintaite
  6. Pitch
  7. Mineral Bitumen
  8. Tar
  9. Bituminous Rock
  10. Maltha (referring to liquid or semi-solid natural asphalt)
  11. Asphaltite
  12. Black Tar
  13. Trinidad Lake Asphalt (specifically referring to natural asphalt from Trinidad and Tobago)
  14. Pitchstone

These alternative names and terms are often used interchangeably to describe natural asphalt, depending on the context and geographic location.


Natural asphalt is composed of various components and materials that give it its unique properties. Here are the main components and materials found in natural asphalt:

  1. Hydrocarbons: Natural asphalt primarily consists of hydrocarbons, which are organic compounds composed of hydrogen and carbon atoms. These hydrocarbons are derived from the decomposition and alteration of organic materials over millions of years.
  2. Asphaltenes: Asphaltenes are a complex mixture of high molecular weight hydrocarbons that are a significant component of natural asphalt. They contribute to the viscosity, adhesion, and binding properties of natural asphalt.
  3. Resins: Resins are another component found in natural asphalt. They are a mixture of intermediate molecular weight hydrocarbons and play a role in the cohesive properties and durability of natural asphalt.
  4. Mineral Matter: Natural asphalt also contains mineral matter, which includes various inorganic materials. The specific composition of mineral matter can vary depending on the geological source of the natural asphalt. It may include minerals such as silica, calcium carbonate, iron oxide, and clay minerals.
  5. Volatile Components: Natural asphalt may contain volatile components, such as lighter hydrocarbons and water. These volatile components can contribute to the flow and workability of natural asphalt during certain temperature conditions.

The exact composition of natural asphalt can vary depending on its source and geological formation. Different deposits and locations may have variations in the relative proportions of hydrocarbons, asphaltenes, resins, and mineral matter, resulting in unique properties and characteristics.

It’s important to note that the composition of natural asphalt distinguishes it from petroleum-based asphalt, which undergoes refining processes to separate its components and modify its properties.

Overall, the combination of hydrocarbons, asphaltenes, resins, and mineral matter gives natural asphalt its distinct properties, including its viscosity, adhesion, durability, and suitability for various applications in construction, road maintenance, and industrial processes.


The production process of natural asphalt involves several stages, from its extraction to its refinement and preparation for various applications. Here is a general overview of the production process:

  1. Exploration and Extraction: The first step in the production process is to locate and identify sources of natural asphalt deposits. This may involve geological surveys, exploration activities, and drilling to assess the quality and quantity of the deposit. Once a suitable deposit is identified, extraction methods such as mining or quarrying are employed to access the natural asphalt.
  2. Crushing and Grinding: In the case of solid natural asphalt, such as rock asphalt, it is typically crushed and ground to break it into smaller particles. This process may involve crushing machinery and grinding mills to achieve the desired particle size and consistency.
  3. Purification and Refinement: After crushing and grinding, the extracted natural asphalt may undergo purification and refinement steps. This can involve physical separation techniques, such as gravity separation or filtration, to remove impurities and unwanted materials from the natural asphalt. The goal is to obtain a more refined and higher-quality asphalt product.
  4. Heating and Melting: Depending on the intended application, the natural asphalt may undergo heating and melting processes to make it more workable and suitable for various uses. Heating can be done in specialized equipment, such as asphalt melters or tanks, where the natural asphalt is heated to specific temperatures to achieve the desired viscosity and consistency.
  5. Formulation and Modification: In some cases, additional materials or additives may be incorporated into the natural asphalt to modify its properties or enhance its performance for specific applications. This can include the addition of polymers, modifiers, or other substances to improve aspects such as elasticity, durability, or adhesion.
  6. Packaging and Distribution: Once the natural asphalt is processed and refined, it is typically packaged in appropriate containers, such as bags, drums, or bulk shipments, for distribution to end-users. The packaging is designed to ensure ease of transportation, storage, and handling.

It’s important to note that the production process of natural asphalt can vary depending on the specific type of natural asphalt, the geological source, and the intended application. Additionally, different producers may have their own variations and proprietary methods to optimize the production process and meet specific quality standards.

Overall, the production process of natural asphalt involves extraction, crushing and grinding, purification, heating and melting, formulation, and packaging stages to transform the raw material into a usable product for construction, road maintenance, and other industries.


The specifications of natural asphalt can vary depending on its type, source, and intended application. However, here are some common specifications and properties that are typically considered when assessing the quality of natural asphalt:

  1. Asphalt Content: The asphalt content refers to the percentage of asphalt present in the natural asphalt material. It is an important specification as it affects the material’s binding and adhesive properties. The asphalt content can range from around 50% to 99% in different types of natural asphalt.
  2. Penetration Value: Penetration value is a measure of the consistency or hardness of natural asphalt. It is determined by the depth in tenths of a millimeter to which a standard needle penetrates the material under specified conditions of time, temperature, and applied force. The penetration value helps assess the material’s suitability for different applications and can range from very hard to very soft.
  3. Softening Point: The softening point is the temperature at which the natural asphalt becomes soft and starts to flow under the application of heat. It is an indicator of the material’s thermal stability and workability. The softening point can vary depending on the specific type of natural asphalt and typically falls within a range of temperatures.
  4. Solubility: Solubility refers to the ability of natural asphalt to dissolve in specific solvents. It provides an indication of the material’s chemical composition and purity. Common solvents used for determining solubility include trichloroethylene, carbon disulfide, and toluene.
  5. Particle Size Distribution: Particle size distribution is particularly relevant for granulated or micronized forms of natural asphalt. It describes the range of particle sizes present in the material and can impact its handling, dispersibility, and performance in different applications.
  6. Moisture Content: Moisture content refers to the amount of water present in the natural asphalt material. Excessive moisture can affect the material’s properties and performance, so it is important to control and measure moisture content during production and storage.

These are some of the key specifications considered when evaluating natural asphalt. However, it’s important to note that the specific requirements and standards may vary depending on the industry, regional regulations, and specific application needs. Manufacturers and suppliers typically provide detailed specifications and test results for their natural asphalt products to ensure they meet the required quality standards.


Natural asphalt is known for its durability, which is a key characteristic that makes it suitable for various applications. Here are some factors that contribute to the durability of natural asphalt:

  1. Weather Resistance: Natural asphalt exhibits excellent resistance to weathering and environmental conditions. It can withstand extreme temperature variations, including freezing and high heat, without significant degradation. This weather resistance helps natural asphalt maintain its structural integrity and performance over time.
  2. Chemical Resistance: Natural asphalt has inherent resistance to many chemicals, including acids, alkalis, and salts. This chemical resistance allows it to withstand exposure to various substances commonly encountered in construction, industrial, and transportation applications without significant damage or deterioration.
  3. UV Resistance: Natural asphalt possesses good resistance to ultraviolet (UV) radiation from the sun. It can withstand prolonged exposure to sunlight without significant degradation, such as cracking, drying, or loss of strength. This UV resistance contributes to the long-term durability of natural asphalt in outdoor applications, including roads, roofs, and pavement.
  4. Flexibility: Natural asphalt exhibits a certain degree of flexibility, allowing it to accommodate minor movements and stresses in the underlying surfaces or structures. This flexibility helps prevent cracking and damage due to thermal expansion and contraction, ground settlement, or traffic loads. It contributes to the overall durability and longevity of natural asphalt.
  5. Adhesion: Natural asphalt has excellent adhesion properties, allowing it to bond well with various substrates. This adhesion ensures a strong and durable connection between the asphalt and the underlying surface, enhancing its resistance to delamination, displacement, and water infiltration.
  6. Self-Healing Capability: Natural asphalt has a self-healing ability to a certain extent. When small cracks develop in the asphalt surface due to minor movements or aging, the natural asphalt can partially heal and seal these cracks over time. This self-healing property helps maintain the integrity and durability of the asphalt surface.
  7. Resistance to Rutting and Deformation: Natural asphalt exhibits resistance to rutting, which is the permanent deformation or depression in the asphalt surface caused by repeated traffic loads. Its ability to resist rutting contributes to its long-term durability and structural stability, particularly in heavy traffic areas.

It’s important to note that the durability of natural asphalt can be influenced by factors such as the quality of the material, proper design and construction practices, regular maintenance, and adherence to industry standards and guidelines.

Overall, the inherent durability of natural asphalt makes it a reliable and long-lasting material for various applications, including road construction, pavement, roofing, and waterproofing.


Natural asphalt exhibits various performance characteristics that make it suitable for a wide range of applications. Here are some key performance aspects of natural asphalt:

  1. Load-Bearing Capacity: Natural asphalt has excellent load-bearing capacity, making it suitable for road construction and pavement applications. It can withstand heavy traffic loads and distribute the weight effectively, providing a stable and durable surface.
  2. Flexibility: Natural asphalt demonstrates flexibility, allowing it to accommodate minor movements and stresses without cracking or breaking. This flexibility helps the asphalt surface withstand thermal expansion and contraction, as well as ground movements, ensuring long-term performance and durability.
  3. Adhesion: Natural asphalt has strong adhesion properties, enabling it to bond well with various substrates. This adhesion ensures a secure and durable connection between the asphalt and the underlying surface, preventing delamination and displacement.
  4. Skid Resistance: Natural asphalt provides good skid resistance, which is crucial for safe driving conditions. The texture and composition of the asphalt surface contribute to its ability to provide sufficient friction and grip for vehicles, minimizing the risk of skidding or sliding.
  5. Water Resistance: Natural asphalt is inherently water-resistant, protecting the underlying layers from moisture infiltration. Its impermeability helps prevent water damage, such as cracks, potholes, and pavement deterioration caused by freeze-thaw cycles or water penetration.
  6. Durability: As mentioned earlier, natural asphalt exhibits excellent durability. It can withstand various environmental conditions, including temperature variations, UV radiation, and chemical exposure, without significant degradation. Its durability ensures long-lasting performance and reduces the need for frequent repairs or replacements.
  7. Rut Resistance: Natural asphalt demonstrates resistance to rutting, which is the permanent deformation or depression in the surface caused by repeated traffic loads. Its ability to resist rutting ensures the integrity and smoothness of roads and pavements, maintaining a safe and comfortable driving experience.
  8. Versatility: Natural asphalt is a versatile material that can be used in different applications, including road construction, pavement, roofing, waterproofing, and industrial processes. Its performance characteristics make it suitable for a wide range of environments and requirements.

It’s important to note that the performance of natural asphalt can be influenced by factors such as the quality of the material, proper installation and maintenance practices, design considerations, and adherence to industry standards and specifications.

Overall, the performance attributes of natural asphalt contribute to its widespread use and effectiveness in various industries, providing reliable and long-lasting solutions for infrastructure and construction projects.


When working with natural asphalt, it’s important to prioritize safety to prevent accidents and minimize health risks. Here are some safety tips to keep in mind:

  1. Personal Protective Equipment (PPE): Wear appropriate personal protective equipment, including safety goggles or glasses, gloves, protective clothing, and respiratory protection, as necessary. This helps protect against potential hazards such as splashes, inhalation of fumes, or skin contact with the material.
  2. Ventilation: Ensure proper ventilation in work areas where natural asphalt is handled or heated. Adequate ventilation helps disperse fumes and vapors, reducing the risk of respiratory irritation or exposure to harmful substances.
  3. Training and Knowledge: Obtain proper training and familiarize yourself with the handling, storage, and use of natural asphalt. Understand the potential hazards, safety procedures, and emergency protocols. Stay updated on best practices and industry guidelines.
  4. Storage and Handling: Store natural asphalt in designated areas away from ignition sources, heat, or open flames. Follow proper handling procedures to prevent spills or leaks. Use appropriate equipment, such as pumps or shovels, to transfer or move the material safely.
  5. Fire Safety: Natural asphalt is flammable when heated or exposed to open flames. Take necessary precautions to prevent fires, including using suitable heating equipment, maintaining clear work areas, and having fire extinguishers readily available.
  6. First Aid: Have a well-stocked first aid kit on-site and ensure that workers are trained in basic first aid procedures. In case of skin contact, wash affected areas with soap and water. In case of eye contact, rinse eyes thoroughly with water and seek medical attention if necessary.
  7. Waste Disposal: Follow proper waste disposal guidelines for natural asphalt and related materials. Dispose of waste in accordance with local regulations and environmental requirements. Avoid releasing the material into water bodies or the environment.
  8. Communication and Warning Signs: Clearly communicate the presence of natural asphalt and associated hazards through appropriate warning signs and labels. This helps raise awareness among workers and visitors, promoting a safer working environment.
  9. Emergency Preparedness: Be prepared for emergencies by having an emergency response plan in place. This includes procedures for spills, fires, or injuries. Ensure that workers are aware of emergency exits, assembly points, and communication methods in case of an emergency.
  10. Regular Maintenance: Regularly inspect equipment, storage facilities, and work areas to identify and address potential safety hazards. Maintain equipment in good working condition and promptly repair or replace any damaged or malfunctioning parts.

Remember, these safety tips are general guidelines, and it’s essential to follow specific safety protocols provided by your organization, industry standards, and local regulations when working with natural asphalt.


The installation process of natural asphalt can vary depending on the specific application and project requirements. However, here are some general guidelines for the installation of natural asphalt:

  1. Surface Preparation: Prepare the surface on which the natural asphalt will be applied. This may involve cleaning the surface of debris, repairing any existing cracks or damage, and ensuring proper drainage.
  2. Heating and Mixing: Heat the natural asphalt to a suitable temperature for application. The heating method can vary depending on the form of natural asphalt being used, such as heating tanks for solid forms or heating drums for liquid forms. Stir or mix the heated natural asphalt to ensure uniform consistency.
  3. Application Techniques: Apply the natural asphalt using appropriate techniques based on the intended application. This can include methods such as spraying, pouring, or spreading the material using specialized equipment like asphalt pavers or hand tools.
  4. Compaction: Compact the applied natural asphalt using rollers or compacting machines to achieve proper density and surface smoothness. This helps to eliminate air voids and ensures good bonding with the underlying surface.
  5. Finishing: Depending on the application, additional finishing steps may be required. This can involve applying a surface treatment, such as aggregate or sealant, to enhance durability, skid resistance, or aesthetics.
  6. Curing and Traffic Control: Allow the installed natural asphalt to cure and harden according to the manufacturer’s recommendations. During this curing period, implement appropriate traffic control measures, such as barricades or signs, to prevent premature traffic on the surface.
  7. Maintenance and Sealcoating: Regular maintenance and periodic sealcoating can help extend the life and performance of natural asphalt surfaces. This can include routine inspections, crack sealing, pothole repairs, and applying protective sealants to prevent water penetration and surface deterioration.

It’s important to note that the installation process may vary for different applications, such as roads, driveways, roofs, or industrial surfaces. It’s recommended to consult with industry professionals or follow specific guidelines and specifications provided by the manufacturers of natural asphalt products.

Additionally, local regulations, climate conditions, and project-specific requirements should be considered during the installation process to ensure compliance and achieve the desired results.


Natural asphalt, also known as mineral bitumen or asphaltum, has various applications and uses across different industries. Here are some common applications of natural asphalt:

  1. Road Construction: Natural asphalt is widely used in road construction as a binder in asphalt mixtures. It provides durability, strength, and resistance to traffic loads. Natural asphalt helps create smooth and durable road surfaces that can withstand heavy traffic and varying weather conditions.
  2. Pavement and Driveways: Natural asphalt is used for the construction of pavements, parking lots, and driveways. It provides a durable and long-lasting surface that can withstand vehicular traffic and environmental exposure.
  3. Roofing: Natural asphalt is used in roofing applications, particularly in the manufacturing of roofing shingles and waterproofing membranes. It provides excellent weather resistance, durability, and water repellency, protecting buildings from moisture intrusion.
  4. Waterproofing: Natural asphalt is used for waterproofing applications in various industries, including construction, infrastructure, and underground structures. It forms a reliable barrier against water penetration, protecting foundations, basements, tunnels, and reservoirs.
  5. Industrial Uses: Natural asphalt finds applications in industrial processes, such as in the production of insulation materials, electrical cables, corrosion-resistant coatings, and soundproofing products. Its unique properties make it suitable for specialized industrial applications.
  6. Adhesives and Sealants: Natural asphalt is used as a binder in the manufacturing of adhesives and sealants. It provides strong adhesion and sealing properties, making it suitable for bonding various materials and sealing joints and gaps.
  7. Art and Crafts: Natural asphalt has been used historically in art and crafts. It can be used as a pigment or medium for painting, as well as in sculpture and other artistic endeavors.
  8. Other Uses: Natural asphalt has been utilized in traditional medicine for various purposes, including as a component in topical ointments and traditional remedies. It also has historical uses in embalming practices and as an adhesive in mummification.

The specific application and use of natural asphalt can vary based on factors such as the grade of the material, regional availability, and project requirements. It is important to consider industry standards, guidelines, and local regulations when utilizing natural asphalt in different applications.


Natural asphalt, also known as mineral bitumen or asphaltum, offers several advantages and benefits in various applications. Here are some key advantages of natural asphalt:

  1. Durability: Natural asphalt is highly durable and can withstand heavy traffic loads, temperature variations, and environmental exposure. It provides long-lasting performance and reduces the need for frequent repairs or replacements.
  2. Versatility: Natural asphalt has a wide range of applications across industries, including road construction, roofing, waterproofing, and industrial processes. Its versatility makes it a valuable material for different projects and requirements.
  3. Excellent Binding Properties: Natural asphalt has strong binding properties, allowing it to effectively bond with various aggregates and substrates. This enhances the structural integrity of pavements, roads, and other surfaces, providing stability and strength.
  4. Resistance to Water Damage: Natural asphalt is naturally resistant to water penetration, protecting underlying layers from moisture-related damage. It helps prevent issues such as cracks, potholes, and pavement deterioration caused by water infiltration.
  5. Skid Resistance: Natural asphalt provides good skid resistance, offering improved traction for vehicles. This enhances safety by reducing the risk of skidding or sliding, particularly in wet or slippery conditions.
  6. Cost-Effectiveness: Natural asphalt is a cost-effective choice for many applications. Its availability, durability, and long lifespan contribute to reduced maintenance and replacement costs over the life of a project.
  7. Environmental Friendliness: Natural asphalt is a sustainable and environmentally friendly material. It is a naturally occurring resource and can be mined and processed with minimal energy requirements. It also contributes to reduced carbon emissions compared to alternative materials.
  8. Aesthetics: Natural asphalt offers an appealing appearance with its dark color and smooth texture. It enhances the visual appeal of road surfaces, pavements, and roofing applications.
  9. Heat Absorption: Natural asphalt has the ability to absorb and retain heat. This property is particularly beneficial in cold climates, as it helps to melt ice and snow on road surfaces, improving driving conditions.
  10. Recyclability: Natural asphalt can be recycled and reused, reducing the demand for new raw materials. It can be reclaimed from old pavements and reused in new asphalt mixtures, contributing to sustainability and resource conservation.

It’s important to note that the specific advantages and benefits of natural asphalt can vary depending on factors such as the quality of the material, proper installation and maintenance practices, and adherence to industry standards and specifications.


Natural asphalt, also known as mineral bitumen or asphaltum, possesses a unique set of properties that contribute to its versatility and usefulness in various applications. Here are some key properties of natural asphalt:

  1. Physical State: Natural asphalt exists in solid or semi-solid forms, depending on its specific composition and processing. It can range from a hard, brittle substance to a softer, more pliable material.
  2. Melting Point: Natural asphalt has a relatively high melting point, which can vary depending on its grade and composition. It typically melts at temperatures ranging from 100 to 180 degrees Celsius (212 to 356 degrees Fahrenheit).
  3. Solubility: Natural asphalt is insoluble in water but soluble in certain organic solvents, such as petroleum-based solvents or aromatic compounds. This property allows for the extraction and separation of different components during processing.
  4. Density: The density of natural asphalt can vary depending on its specific composition, including the presence of impurities and mineral content. Generally, its density ranges from 1.1 to 1.6 grams per cubic centimeter (g/cm³).
  5. Rheological Properties: Natural asphalt exhibits rheological properties, meaning it behaves as a viscous material under stress. It displays characteristics of both a solid and a liquid, allowing it to flow under certain conditions while maintaining its shape and stability.
  6. Adhesive Properties: Natural asphalt has excellent adhesive properties, enabling it to bond with various aggregates and substrates. It forms a strong and durable bond, contributing to the cohesion and stability of asphalt mixtures.
  7. Weather Resistance: Natural asphalt demonstrates excellent weather resistance, enabling it to withstand extreme temperatures, UV radiation, and environmental exposure. It maintains its integrity and performance even in challenging climatic conditions.
  8. Electrical Insulating Properties: Natural asphalt exhibits good electrical insulating properties, making it suitable for applications in electrical cables, insulation materials, and corrosion-resistant coatings.
  9. Chemical Stability: Natural asphalt is chemically stable under normal conditions, showing resistance to degradation from acids, alkalis, and other common chemicals. This property contributes to its longevity and durability in various applications.
  10. Bitumen Content: Natural asphalt contains a high percentage of bitumen, which is a complex mixture of hydrocarbons. The bitumen content contributes to the adhesive and binding properties of natural asphalt.

It’s important to note that the specific properties of natural asphalt can vary depending on its source, geological origin, and processing methods. These properties influence the performance, suitability, and applications of natural asphalt in different industries.


Natural asphalt, in its various forms such as lumps, granules, or micronized powder, is typically packaged in different types of containers or packaging materials to ensure its safe transportation, storage, and handling. The packaging options for natural asphalt may vary depending on the specific product, manufacturer, and customer requirements. Here are some common packaging methods for natural asphalt:

  1. Bags: Natural asphalt powder or granules are often packaged in sturdy, moisture-resistant bags. These bags can be made of materials such as polypropylene (PP) or paper with inner liners to provide additional protection against moisture and contaminants. The bags are usually available in different sizes, ranging from small bags of a few kilograms to larger bags of several hundred kilograms.
  2. Drums: Liquid forms of natural asphalt, such as molten asphalt or asphalt emulsions, are commonly packaged in drums. The drums are typically made of steel or plastic and have tight-fitting lids to prevent leakage or spillage during transportation. The standard drum size for asphalt is typically 55 gallons (approximately 208 liters).
  3. Bulk Containers: In some cases, natural asphalt may be transported and stored in bulk containers such as flexible intermediate bulk containers (FIBCs) or bulk bags. These containers have a larger capacity and are designed to handle significant quantities of natural asphalt, making them suitable for industrial-scale applications.
  4. Tankers: For large-scale transportation and storage of liquid natural asphalt, tankers or tank trucks may be used. These specialized vehicles are designed to transport and deliver liquid asphalt in bulk quantities, typically ranging from several thousand to tens of thousands of gallons.

It’s important to ensure that the packaging materials used for natural asphalt are compatible with the product and can adequately protect it from moisture, contamination, and physical damage. Proper labeling and handling instructions should also be provided on the packaging to ensure safe and appropriate usage.

Additionally, it’s worth noting that specific packaging requirements and regulations may vary depending on the region, industry standards, and transportation regulations. It’s advisable to consult with the manufacturer or adhere to applicable guidelines to ensure compliance and safe handling of natural asphalt.


Transportation and storage of natural asphalt, whether in solid or liquid form, require careful handling and adherence to safety guidelines. Here are some considerations for the transportation and storage of natural asphalt:


  1. Compliance with Regulations: Ensure compliance with local, national, and international transportation regulations, including those related to hazardous materials, packaging, labeling, and documentation.
  2. Container Integrity: Use appropriate containers or tanks that are specifically designed for transporting natural asphalt. The containers should be leak-proof, sturdy, and able to withstand the temperature and pressure conditions associated with the product.
  3. Securing the Load: Secure the containers properly during transportation to prevent shifting, tipping, or damage. Use appropriate restraints and ensure that the containers are not subjected to excessive vibrations or impacts.
  4. Handling Temperature: Consider the temperature requirements of natural asphalt during transportation. For liquid asphalt, maintain suitable temperatures to prevent solidification or excessive heating. For solid forms, ensure protection from extreme heat or cold that may cause melting or hardening.
  5. Spill Response Preparedness: Have spill response kits and procedures in place in case of accidental spills or leaks during transportation. This includes proper containment, clean-up materials, and personnel trained in handling hazardous substances.


  1. Suitable Storage Conditions: Store natural asphalt in a dedicated storage area that is well-ventilated, dry, and protected from direct sunlight. Maintain appropriate temperature control to prevent degradation or changes in the physical properties of the material.
  2. Compatibility with Containers: Ensure that the storage containers or tanks are compatible with natural asphalt and can safely contain it without risk of corrosion, leakage, or contamination.
  3. Separation and Segregation: Store natural asphalt away from incompatible substances, such as strong oxidizing agents or reactive chemicals. Follow guidelines for segregation to prevent potential chemical reactions or hazards.
  4. Fire Safety Measures: Implement proper fire safety measures, including fire detection and suppression systems, in the storage area. Follow local fire codes and regulations to ensure the safe storage of natural asphalt.
  5. Handling Equipment: Use appropriate handling equipment, such as pumps, hoses, or shovels, for transferring natural asphalt during storage. Ensure that the equipment is clean and suitable for the product to prevent contamination or damage.
  6. Regular Inspections: Regularly inspect the storage area, containers, and equipment for signs of damage, leaks, or deterioration. Address any issues promptly to maintain the integrity of the storage system.

It’s important to consult local regulations, industry standards, and guidelines provided by manufacturers or relevant authorities for specific requirements related to the transportation and storage of natural asphalt. Proper training of personnel involved in handling and storage procedures is also crucial to ensure safety and compliance.


Proper maintenance of natural asphalt surfaces is essential to ensure their longevity, performance, and safety. Here are some key maintenance practices for natural asphalt:

  1. Regular Inspections: Conduct routine inspections of the natural asphalt surface to identify any signs of damage, cracks, potholes, or deterioration. Inspections can help detect issues early on and prevent them from worsening.
  2. Cleaning: Keep the natural asphalt surface clean by regularly removing debris, dirt, leaves, and other loose materials. Use mechanical sweepers, brooms, or air blowers to maintain a clean surface.
  3. Crack Sealing: Promptly repair and seal any cracks that develop in the natural asphalt surface. Cracks allow moisture to penetrate, leading to further damage. Crack sealing helps prevent water infiltration and extends the lifespan of the asphalt surface.
  4. Patching and Pothole Repair: Address potholes or damaged areas on the natural asphalt surface through proper patching and repair techniques. Remove loose debris, clean the area, and apply suitable asphalt patching materials to restore the integrity of the surface.
  5. Sealcoating: Apply a protective sealcoat on the natural asphalt surface to enhance its durability and resistance to weathering, UV rays, and chemicals. Sealcoating also improves the surface’s appearance and helps prevent water penetration.
  6. Preventive Maintenance: Implement preventive maintenance measures, such as regular sweeping, cleaning, and sealcoating, to proactively protect the natural asphalt surface and prevent minor issues from escalating into major problems.
  7. Drainage Maintenance: Ensure proper drainage of water from the natural asphalt surface to prevent pooling and standing water. Clean and maintain drainage systems, such as gutters, catch basins, and ditches, to prevent water damage to the asphalt surface.
  8. Regular Resurfacing: Plan for periodic resurfacing or overlaying of the natural asphalt surface when signs of significant wear or deterioration become evident. Resurfacing helps restore the smoothness, skid resistance, and structural integrity of the surface.
  9. Traffic Management: Implement proper traffic management strategies to minimize the impact of heavy loads, excessive braking, and turning movements on the natural asphalt surface. This can include speed control measures, signage, and weight restrictions.
  10. Professional Maintenance Services: Consider engaging professional maintenance services from qualified contractors or pavement management companies. They have the expertise, equipment, and knowledge to perform specialized maintenance tasks and ensure optimal performance of the natural asphalt surface.

By following these maintenance practices, you can extend the lifespan of natural asphalt surfaces, enhance their appearance, and maintain their functional properties. It’s important to adhere to industry standards, manufacturer recommendations, and local regulations when conducting maintenance activities on natural asphalt surfaces.


Natural Asphalt, frequently referred to as Mineral Bitumen or Asphaltum, is an integral element within the fields of construction and industrial applications. This naturally sourced substance is lauded for its superior durability, waterproofing properties, and adhesive characteristics. Iran, a country blessed with abundant natural resources, is a leading producer and exporter of Natural Asphalt.

Natural Asphalt Price: A Key Buying Consideration

Before purchasing Natural Asphalt, it’s crucial to understand its pricing. The Natural Asphalt price of Natural Asphalt is influenced by a multitude of factors such as its type, quality, market dynamics, and the location of the seller. This makes the Natural Asphalt price list vary considerably from one seller or manufacturer to another.

Natural Asphalt Market Price: A Snapshot

The Natural Asphalt market price of Natural Asphalt is primarily driven by supply and demand dynamics. Variations are often noted based on changes in the construction industry. Natural Asphalt sellers, particularly Natural Asphalt sellers in Iran, need to constantly monitor these market trends to remain competitive.

Natural Asphalt Suppliers and Manufacturers: The Who’s Who

The global market is teeming with Natural Asphalt suppliers and manufacturers. However, for those seeking quality and value, sourcing from Natural Asphalt suppliers in Iran, such as Petro Naft, Iran Bitumen Co, and Jey Oil Refining Co, is often a wise choice. These Natural Asphalt manufacturers in Iran are recognized for offering superior Natural Asphalt products at competitive prices.

Where to Buy Natural Asphalt?

Knowing where to buy Natural Asphalt, or in other words, identifying the nearby Natural Asphalt manufacturer, is crucial. Although the market has several Natural Asphalt sellers and manufacturers, it’s essential to ensure the seller’s reputation and the quality of their product. So, when you decide to buy the Natural Asphalt, carefully select your supplier.

Purchasing Natural Asphalt in Iran

Being a major player in the Natural Asphalt industry, Iran presents ample opportunities to buy the Natural Asphalt. Iran Natural Asphalt prices, suppliers, and manufacturers are known for their competitive edge. Petro Naft, a well-established Natural Asphalt supplier and manufacturer in Iran, offers superior quality Natural Asphalt at competitive prices.

Whether you’re looking to buy the Natural Asphalt or seeking information about the Natural Asphalt price in Iran, reliable Natural Asphalt suppliers in Iran like Petro Naft can provide you with what you need. If you’re planning to purchase Natural Asphalt, reach out to Petro Naft via their website’s contact methods. With their quality assurance and exceptional product, you’re guaranteed peace of mind.

In conclusion, whether you’re interested in Natural Asphalt, Mineral Bitumen, or Asphaltum, an understanding of the market, suppliers, and prices is imperative. Make an informed decision and consider reaching out to reputable manufacturers such as Petro Naft for high-quality products and competitive prices.

Understanding Global Natural Asphalt Prices: A Must-Read Comprehensive Guide for Better Comprehension

Report on Natural Asphalt Pricing Trends

Understanding Iran’s Natural Asphalt Price: A Must-Read Comprehensive Guide to Improve Your Knowledge

Pricing Analysis for Iranian Natural Asphalt: Overview

Petro Naft produces Natural Asphalt of the best quality in a variety of types and grades and exports them from Iran, Turkey, and the United Arab Emirates to other nations worldwide.

  • Natural Asphalt Iran
  • Natural Asphalt Turkey
  • Natural Asphalt Emirates

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