BITUMEN 80/100 TECHNICAL DATA: SAMPLE NO. SPECIFICATION Penetraction Grade MIN. MAX Penetraction 25 ¦c (100g.5s)0.1mm 80 100 Penetration (AFTER RTFOT )% of original pen 50 Softening Point (Ring and Ball ) ¦c (NEAT) 45 52 Softening Point (R & B) after loss on heating (5hrs 163 ¦c) ¦c Softening Point (AFTER RTFOT ) ¦c 45 Flashpoint (Cleveland Open Cup ) ¦c 225 Viscosity at 135¦c (VIRGIN ) cst Viscosity at 135¦c(AFTER RTFOT) cst CHANGE 300% Ductility at 25¦c cm 100 Ductility at 25¦c (AFTER rtfot)cm 75 Specific gravity at 25¦c g/cc 1.00 1.05 Thin Film Oven Test (TFOT) (5hrs at 163¦c)% 0.5 Solubility in Trichloroethylene % 99 Loss on heating (5hrs.163¦c) % max. 0.5 Penetration on residue(100g -5s)% of initial Pen Min. 80
