OXIDIZED BITUMEN 75/25

DESCRIPTION
BLOWN ASFALT 75/25 IS BASED ON PETROLEUM BITUMEN WHICH IS MADE BY BLOWNING BITUMEN 60/70 BY VERY HOT AIR.

RECOMMEND USES
IT IS USING AS RAW MATERIAL FOR BITUMEN COAT, ROOFING, INSULATION AND ISOLATION BITUMEN MEMBRANE SHEET.

SURFACE PREPARATION
SURFACES MUST BE DRY, CLEAN AND FREE OF LOOSE PARTICLES, FORMWORK, CURING PRODUCTS, IRREGULARITIES, SLURRY, ETC.

APPLICATION
THE OXIDIZED BITUMEN SHOULD BE HEATED DOUBLE TEMPRATURE AGAINST THE SOFTENING POINT TO BE ABLE TO HAVE FLOW AND VISCOSITY.

STORAGE/HANDLING
10 YEARS WITH MULTI TIME HEATING AND COLDING, PLEASE REFERE TO MSDS.

PACKING
AVAILABLE IN 25KG MELTABLE AND CRAFT BAG, DRUM PACKING.

ANALYZE

TEST SPECIFICATION

STANDARD RANGE

TEST METHOD

Specific gravity @25/25 oC

1.05 approx.

D-70

Penetration @25 oC

20/30

D-5

Softening point oC

70/80

D-36

Ductility@25 oC

1.5min

D-113

Loss on heating (wt)%

0.2max

D-6

Flash point oC

260min

D-92

Solubility in CS2 (wt)%

99min

D-4

Specific gravity @25/25 oC

1.05 approx.

D-70

 

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