BITUMEN

What is bitumen?

ASTM D 946 - 40/50, 60/70, 80/100
BS EN 12591 - 35/50, 50/70, 70/100

PG bitumen is bitumen which is graded based on its performance at different temperatures

Cationic Rapid Setting - CRS-1, CRS-2

Cationic Medium Setting - CMS-2
Cationic Slow Setting - CSS-1, CSS-1h

Class 170, 240 and 320
180/200 , 130/15 0 and 80/100 Penetration

ASTM D3381-09 - AC10, AC20, AC30, AC40IS 73:2013 - VG10, VG20, VG30, VG 40AS 2008 (Viscosity @ 60°C)

Gilsonite in mass is a shiny, black substance, brittle and can be easily crushed into a dark brown powder

Slow Curing - SC-70, SC-250, SC-800, SC-3000Medium Curing - MC-30, MC-70, MC-250, MC-800, MC-3000Rapid Curing - RC-70, RC-250, RC-800, RC-3000

BITUMEN R 85/25, BITUMEN R 85/40, BITUMEN R 95/25, BITUMEN R 95/40, BITUMEN R 115/15