DESCRIPTION OF PENETRATION BITUMEN 30/40 Penetration Bitumen 30/40 is a kind of refinery bitumen with a permeability between 30 and 40 that is produced by vacuum aerating a distillation tower. This kind of bitumen is most often used in the manufacturing of liquid bitumen, insulation,
Explore Petro Naft penetration bitumen grades from 10/20 to 200/300. Learn how penetration values indicate relative binder consistency, compare all available grades, review selection factors, typical applications, common test methods, pricing resources, and linked product pages.
DESCRIPTION OF PENETRATION BITUMEN 10/20 Penetration bitumen 10/20 is a bitumen produced by aeration on a vacuum baton (the raw material of bitumen production that is retrieved from the bottom of the distillation tower in the vacuum of oil refineries) in bitumen units, and the
