PURE OXIDIZED ( BLOWN) BITUMEN 85/ 40 SPECIFICATION OF OXIDIZED BITUMEN 85/ 40 DESCRIPTION SPECIFICATION TEST METHOD Specific gravity@ 25/ 25 Ã š C 1.05 approx D-70 Penetration@ 25 Ã š C 35....
Petro Tar Company is an oxidized bitumen company that produces all grade of oxidized bitumen which established in the year 2005. Having its refinery and factory for producing oxidize bitumen and....