Polymer Modified Bitumen

Polymer Modified Bitumen (PMB) is used across a range of challenging situations requiring high performance products or custom formulated to overcome specific challenges;

which includes but not limited to the following:

Roads Maintenance
Airfields
Tunnels
Bridges
Roofing
Race Track

Technical Data Of PMB

S.NO Designation PMB 120 PMB 70 PMB 40 Test Method
1 Penetration at 25 ֯C, 1/10mm, 100g, 5 sec 90-150 50-90 30-50 ASTM D5
2 Softening Point, (R&B), ֯C, Min 50 55 60 ASTM D36
3 Elastic Recovery at 15 ֯C ,%, Min  60 60 60 ASTM D6084
4 Flash point , COC, ֯C , Min 220 220 220 ASTM D92
5 Separation, Difference in Softening Point,(R&B), ֯C, Max 3 3 3
6 FRAASS,Breaking Point, °C,Max -12 -12 -12
7 Thin Film Oven Test & Test on Residue ASTM D2872
7a Loss in Mass, %, Max 1.0 1.0 1.0 ASTM D6
7b Reduction in Penetration of residue at 25 ֯C , 100g, 5s, %,Max 35 35 35
7c Increase in Softening Point, ֯C, Max 7 6 5
7d Elastic Recovery at 25 ֯C, %, Min 50 50 50 ASTM D6085