bitumen 90/40

bitumen 90/40

General description of oxidized bitumen 90/40 Bitumen 90/40 is mostly use in Morocco and spraying on the concrete for the isolation and waterproofing application.It is high adhesive medium softening point and maximum penetration in all grades of blown asphalt.some times bitumen 90/40 using to mix with penetration grade of bitumen to make high viscosity bitumen. …

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