Oxidized Bitumen 75/25

by Iran Request
4 years قبل

General description of oxidized bitumen 75/25

Oxidized bitumen 75/25 is semi solid oxidised grade of pure petroleum bitumen categorized in polycyclic aromatic hydrocarbons is normally used for different purposes in the construction business.

Uses of oxidized asphalt 75/25

Oxidised asphalt 75/25 uses in the chemical, fuel, paints, lacquers, varnishes, paper-pulp-board, textile processing, road constraction;pavment ,crack seal and repairment, civil works, roofing, construction industries; sealing and insulating buildings, adhesive, construction materials additive, dust-binding, coating, insulating and impregnating agent, make rubber and plastic products. The blown asphalt 75/25 products are for paving,roofing; also used in asphalt based paints for corrosion protection of metals, in lining public works structures, adhesives in electrical laminates, base for synthetic turf; typical uses for oxidized asphalt 75/25 include roofing, pipe coating, portland cement pavement, hydraulic applications, paint manufacturing.

Packing of blown asphalt 75/25

The iranrequest is manufacturer of blown asphalt 75/25 in various packing including kraft bag, meltable plastic bag, drum and bulk blown asphalt 75/25 from penetration grade bitumen, which is blown by hot air in a controlled process until the desired specification is reached. The iranrequest oxidised bitumen 75/25 can be supplied in any grade and are designated by two numbers to indicate the softening point and penetration ranges. The oxidized asphalt grade 75/25 means softening point is 75°c and penetration is 25 desimillimiter is produced in compliance and conformity to ASTM standard and meets the following specification.

Guaranty/warranty of blown bitumen 75/25

iranrequest guaranty the quality of blown bitumen 75/25 with arrangement of international inspector to check quality and quantity of the bitumen on each shipment during the loading to vessel and controlling the production by qc team via batch test report before shipping. iranrequest guaranty the quality to meet with ASTM/EN 13304:2009.

Analysis of bitumen 75/25

Bitumen 75/25


Test method ASTM/EN13304

Specific gravity @ 25/25 cg



Penetration @ 25 c



Softening point c



Loss on heating(wt) %

0.2 Max


Flash point c

250 min


Solubility is CS2(wt) %

99.5 Max


Spot test




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