OXIDIZED BITUMEN 115/15   SPECIFICATION OF OXIDIZED BITUMEN 115/15   Name Specification Test Method   Penetration @25˚C 10-20 ASTM  D5   Softening point ˚C 110-120 ASTM  D36   Ductility @25˚C 2 min ASTM  D113   Loss on heating (wt)% 0.2 max ASTM  D6   Flash point ˚C 250 min ASTM  D92   Solubility in CS2 … Continue reading OXIDIZED BITUMEN 115/15 (Pure & Gilsonite free)