Bitumen, Material : Tar

We are offering bitumen. 1. Application area
it is a building material that is used for paving, roofing and flooring. It also used in for sealing of any kinds of holes on the auto body, high building, electric power, chemical industry, metallurgy, electric wire, cable systems project, etc.
2. Function:
prevent the spread of fire, remedy the fire of international freeways, bridge and tunnel. It causes no spark during construction, and extinguishes in 1second after fire source taken away.
3. Feature
(1)colour: black white
(2)average density: white mastic≥1400 ;black mastic≥1600 (kgm3)
(3)fire resistance: it cause no spark during construction, fire resistant after drying, and extinguishes in 1s after fire source taken away.
(4)heat durability: no flowing and foaming (placed at the temperature of 95°c~120°c)
(5)frost resistance: no cracks or peeling off occur (exposed at -40°c ~+60°c for 2hrs)
(6)drying time: it can be touched with fingers after 5hr, while it costs 6days to dry completely.
4. Advantage
•non-solidified, excellent elastic deformation, thus have good flame retardant;
•non-toxic, odour less, no corrosive, environmental friendly;
•high temperature stability, low temperature crack resistance, water stability.