Road Construction Bitumen 85-100 Negin Siyah
Bitumen 85/100 is also one the most popular bitumen grades for industrial usages, road construction, and other projects. This Penetration-grade bitumen is mostly used for road surfacing.bitumen using as paving grade bitumen suitable for road construction and repair also for the production of asphalt pavements with a below technical specification. This grade of bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses. Bitumen 85/100 Manufactured from vacuum bottom by passing hot air. The bitumen is produced from remain of crude oil after cracking and removing hydrocarbon.
Penetration grade bitumen 85/100 has penetration between 85~100 desi-millimeter and the softening point between 41~ 49C. The penetration grade bitumen 85/100 has a thermoplastic property which is like as synthetic resin material which gets softer with heating and hardens when cooled. This grade of bitumen 85/100 has very strong viscosity compare to other grades.
This product must not be used in any application except what mentioned above. Mainly in road surfacing.