CATIONIC BITUMEN EMULSION CRS-2
INTRODUCTION OF CATIONIC BITUMEN EMULSION CRS-2
Cationic Bitumen Emulsion CRS-2 is a type of asphalt emulsion that is widely used in road construction and maintenance projects. It is a specially formulated mixture of bitumen, water, and emulsifying agents that are designed to provide excellent binding and waterproofing properties. The product is commonly used for tack coating, surface dressing, and micro-surfacing applications.
What is the Cationic Bitumen Emulsion CRS-2?
Cationic Bitumen Emulsion CRS-2 is an emulsified asphalt product that is produced by mixing bitumen with water and emulsifying agents. The emulsifying agents help to break down the bitumen into tiny droplets that can be suspended in water. This process creates a stable emulsion that can be used for a variety of road construction applications.
Cationic Bitumen Emulsion CRS-2 History
The use of emulsified bitumen in road construction dates back to the early 1900s. In the early days, road builders used a simple mixture of bitumen and water to create an emulsion. However, this method was not very effective, and the emulsion would often break down during transport or storage.
Over the years, researchers developed new emulsifying agents that made it possible to create more stable emulsions. Today, cationic bitumen emulsions like CRS2 are widely used in road construction and maintenance projects all over the world.
Cationic Bitumen Emulsion CRS-2 Other Names
Cationic Bitumen Emulsion CRS-2 is also known by other names in different parts of the world. Some common alternative names for this product include CRS-2P, CRS-2L, and CRS-2HP.
Cationic Bitumen Emulsion CRS-2 Grades, Types, and Forms
Cationic Bitumen Emulsion CRS-2 is available in different grades and types, depending on the specific requirements of a given project. Some common grades include CRS-2P, which is a premium-grade emulsion that provides excellent adhesion and durability, and CRS-2L, which is a lower-viscosity emulsion that is easier to apply.
Different applications may require different forms of the product. For example, CRS2 can be used in either a concentrated form or a diluted form, depending on the specific application. Concentrated forms are typically used for tack coating and other applications where a thicker coating is needed, while diluted forms are used for surface dressing and other applications where a thinner coating is sufficient.
Different Applications Between Various Cationic Bitumen Emulsion CRS-2 Grades, Types, and Forms
Cationic Bitumen Emulsion CRS-2 is used for a wide range of road construction and maintenance applications. The specific grade, type, and form of the product used will depend on the specific application. For example, CRS-2P is typically used for high-stress applications like heavy-duty pavements and bridge decks, while CRS-2L is often used for low-stress applications like residential streets and parking lots.
The different forms of the product also have different applications. Concentrated forms of CRS 2 are often used for tack coating and other applications where a thicker coating is needed, while diluted forms are used for surface dressing and other applications where a thinner coating is sufficient.
Cationic Bitumen Emulsion CRS-2 Production Different Types
Cationic Bitumen Emulsion CRS-2 is produced using a variety of different methods, depending on the specific manufacturing process used. Some common production methods include batch production, continuous production, and in-line production.
Batch production involves mixing the bitumen, water, and emulsifying agents in a large batch mixer. This method is suitable for producing small to medium-sized batches of emulsion.
Continuous production involves mixing the bitumen, water, and emulsifying agents in a continuous flow mixer. This method is suitable for producing large quantities of emulsion quickly and efficiently.
In-line production involves mixing the bitumen, water, and emulsifying agents as they are being pumped through a pipeline. This method is often used for producing emulsion on-site, directly at the job site.
Cationic Bitumen Emulsion CRS-2 Specifications
Cationic Bitumen Emulsion CRS-2 is manufactured to meet specific industry standards and specifications. Some common specifications for this product include ASTM D2397, AASHTO T65, and EN 13808. These specifications define the physical and chemical properties of the product, as well as the performance requirements for different applications.
|Test on Emulsions|
|Viscosity, Saybolt Furol at 25 °C, SFS||100||400||ASTM D244|
|Storage stability test, 24-h, %||–||1||ASTM D6930|
|Demulsibility, 35 mL, 0.8 % dioctyl sodium sulfosuccinate, %||40||–||ASTM D6936|
|Coating ability and water resistance:|
|Particle charge test||Positive||ASTM D244|
|Sieve test, %||–||0.1||ASTM D6933|
|Oil distillate, by volume of emulsion, %||–||3||ASTM D6997|
|Residue, %||65||–||ASTM D244|
|Tests on residue from distillation test:|
|Penetration, 25°C (77°F), 100 g, 5 s||100||250||ASTM D5|
|Ductility, 25°C (77°F), 5 cm/min, cm||40||–||ASTM D113|
|Solubility in trichloroethylene, %||97.5||–||ASTM D2042|
Cationic Bitumen Emulsion CRS-2 Chemical Formula, CAS Number, and HS Code
The chemical formula for Cationic Bitumen Emulsion CRS-2 is typically not provided as it is a mixture of various components. However, the CAS number for the product is 8052-42-4. The HS code for Cationic Bitumen Emulsion CRS2 is 2715.00.
Cationic Bitumen Emulsion CRS-2 Properties
Cationic Bitumen Emulsion CRS-2 has several key properties that make it an ideal choice for road construction applications. These properties include:
Excellent adhesion – CRS2 provides excellent adhesion to a wide range of surfaces, including concrete, asphalt, and aggregate.
Good waterproofing properties – CRS2 is an excellent waterproofing agent, which helps to protect the road surface from water damage.
Rapid-setting – CRS 2 sets quickly, which helps to reduce traffic disruptions and allows for faster completion of road construction projects.
Good durability – CRS-2 is a durable product that can withstand heavy traffic and extreme weather conditions.
Easy to apply – CRS-2 can be easily applied using a variety of different methods, including spraying, brushing, and rolling.
Cationic Bitumen Emulsion CRS-2 Advantages
Cationic Bitumen Emulsion CRS-2 offers several advantages over other road construction materials. Some of the key advantages of this product include:
Reduced environmental impact – Emulsified asphalt products like CRS2 have a lower environmental impact than other road construction materials, as they produce less dust and require less energy to manufacture.
Faster construction times – CRS2 sets quickly, which helps to reduce traffic disruptions and allows for faster completion of road construction projects.
Reduced costs – CRS-2 is a cost-effective option for road construction and maintenance projects, as it requires less material and can be applied more efficiently than other products.
Improved safety – CRS-2 provides excellent adhesion, which helps to improve safety by reducing the risk of skidding and other accidents on the road.
Cationic Bitumen Emulsion CRS-2 Safety Tips
Cationic Bitumen Emulsion CRS-2 is a relatively safe product to use, but it is important to follow proper safety precautions when handling and applying it. Some important safety tips to keep in mind include:
Wear protective clothing – When handling CRS-2, it is important to wear protective clothing, including gloves, safety glasses, and a dust mask.
Proper ventilation – CRS-2 can release fumes when it is being applied, so it is important to ensure that the work area is well-ventilated.
Follow manufacturer instructions – Always follow the manufacturer’s instructions when applying CRS-2, and make sure to use the product in accordance with industry safety standards.
Dispose of waste properly – Any waste material generated during the application of CRS-2 should be disposed of properly, in accordance with local regulations.
Factors Affecting Cationic Bitumen Emulsion CRS-2 Price
The price of Cationic Bitumen Emulsion CRS-2 can vary depending on a variety of factors, including:
Raw material costs – The cost of raw materials used to produce the emulsion can have a significant impact on the price of the final product.
Manufacturing process – Different manufacturing processes can result in different costs, which can impact the price of the final product.
Demand and supply – The demand for the product in a particular market can impact its price, as can the supply of the product in that market.
Transportation and logistics costs – The cost of transporting and storing the product can also impact its price.
Cationic Bitumen Emulsion CRS-2 Applications
Cationic Bitumen Emulsion CRS-2 is widely used in road construction and maintenance applications, particularly for asphalt pavement surfaces. Some of the most common applications for this product include:
Asphalt pavement construction – CRS-2 is used to provide excellent adhesion between the asphalt and the underlying pavement surface, which helps to improve the durability and longevity of the pavement.
Asphalt pavement maintenance – CRS 2 is often used to coat and seal existing asphalt pavements, helping to protect them from water damage and other types of wear and tear.
Gravel road stabilization – CRS-2 can be used to stabilize gravel roads, providing a more durable and longer-lasting road surface.
Dust control – CRS-2 can be used to control dust on unpaved roads, helping to improve air quality and reduce health hazards associated with dust exposure.
Packaging of the Cationic Bitumen Emulsion CRS-2
Cationic Bitumen Emulsion CRS-2 is typically packaged in 55-gallon drums, 275-gallon totes, or bulk tanker trucks. The type of packaging used will depend on the quantity of product being shipped and the needs of the customer.
Cationic Bitumen Emulsion CRS-2 Transportation and Storage
Cationic Bitumen Emulsion CRS-2 should be transported and stored in accordance with industry safety standards. The product should be stored in a cool, dry place, away from sources of heat or ignition. During transportation, the product should be properly secured to prevent spills or leaks.