Oxidized bitumen 90/40

Oxidized bitumen 90/40 is based on petroleum bitumen which is made by blowing bitumen 60/70 by very hot air.This kind of oxidised asphalt is mostly using in mediterranean forecast specially morocco market.

Uses bitumen 90/40

Oxidised bitumen 90 40 is using as raw material for bitumen coat, roofing, insulation and isolation bitumen membrane sheet.

Surface preparation to use oxidised asphalt 90/40

Before using oxidised asphalt 90/40 surfaces must be dry, clean and free of loose particles, formwork, curing products, irregularities, slurry, etc.

Application of blown bitumen 90/40

The blown bitumen 90/40 should be heated double temperature against the softening point to be able to have flow and viscosity.

Storage/handling of oxiasfalt 90/40

Oxiasphalt 90/40 has 10 years validity with multi time heating and colding, please refer to MSDS.

Packing of bitume oxyde 90/40

Bitume oxyde 90/40 is available in 25kg meltable and craft bag, drum and bulk.

Analyze of bitum oxide 90/40

TEST SPECIFICATION

STANDARD RANGE

TEST METHOD

Specific gravity @25/25 C

1.05 approx.

D-70

Penetration @25C

35/45

D-5

Softening point C

85/95

D-36

Ductility@25C

1.5min

D-113

Loss on heating (wt)%

0.2max

D-6

Flash point C

260min

D-92

Solubility in CS2 (wt)%

99min

D-4

Specific gravity @25/25 C

1.05 approx.

D-70

Oxidized Bitumen 90/40

Specification of Oxidized Bitumen Grade 85-40Specification of Oxidized Bitumen Grade 90/40