OXIDIZED BITUMEN 90/40 - PURE and Without Gilsonite is a product offered by Petro Tar Co., a leading manufacturer and exporter from Iran. This bitumen is made from 100% pure material without the addition of Gilsonite, ensuring purity and performance. Its specific gravity of approximately 1.05 at 25°C and softening point ranging from 85 to 95°C make it suitable for a variety of applications.

This bitumen's penetration of 35 to 45 at 25°C and ductility of a minimum of 5.5 add to its excellent sealing and bonding properties. Its flash point exceeds 230°C, ensuring safe handling in different environments. With a solubility rate of 99% in CS2, OXIDIZED BITUMEN 90/40 offers superior reliability and durability for projects requiring quality bitumen.

OXIDIZED BITUMEN USAGE:
- Foundation damp-proofing
- Built-up roofing systems.
- Roll and pour application of bitumen felts.
- Bonding of SBS modified membranes by hot mop method.
- Sealing of laps and joints of various bituminous felts and membranes.
- Wet area waterproofing.
- Bonding of wooden boards insulation panels.
- Road resurfacing and repair.

SPECIFICATION OF OXIDIZED BITUMEN 90/40
- SPECIFICATION TEST METHOD
- Specific gravity @25/25?C 1.05 approx D-70
- Penetration@25?C 35-45 D-5
- Softening point ?C 85-95 D-36
- Ductility@25?C 5.5 min D-113
- Flash point ?C 230 min D-92
- Solubility in CS2 (wt)% 99 min D-4

Suitable for diverse applications, OXIDIZED BITUMEN 90/40 is extensively used in foundation damp-proofing, built-up roofing systems, and road resurfacing. It provides a dependable solution for bonding SBS modified membranes and sealing laps and joints.