It is flexible bitumen while the softening point is high.
This type of asphalt is useful to use in road construction to keep the asphalt stable against hot season and movement.
Applications Bitumen No. 40#1. Used For underground moisture, waterproofing works
2. Used For nuclear power engineering, pipeline engineering, bottom anticorrosion, asphalt production of the production
3. Used For waterproofing membrane, moisture-proof paper production, etc.
4. Used For Anti-corrosion paint and waterproof production
5. Used for road and bridge caulking use
|Penetration (25 ° C, 100 g, 5 s) / (0.1 mm)||Oct-35|
|The ductility (25 ° C, 5 cm / min) / cm is not less than||2.5|
|Softening point (ball method) / ℃ not less than||75|
|Solubility (trichloroethylene) /% is not less than||99.5|
|Evaporation loss (163 ° C, 5 h) /% no more than||1|
|After evaporation, the penetration ratio (25 ℃) /% is not less than||65|
|Flashpoint (open cup) / ℃ not less than||230|
|Brittle / ℃||report|