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Benzene International Pte Ltd
Benzene International Pte Ltd
Singapore

Penetration Grade Bitumen....

Penetration Grade Bitumen 40-50
Penetration Grade Bitumen is commonly used in road surfacing, and some industrial applications. Additional processing yields other grades of bitumen products and their application.

Penetration Test determines the hardness of Bitumen by measuring the depth ( in tenths of a mm) to which a standard, and loaded needle will vertically penetrate in 5 seconds, a sample of Bitumen maintained at a temperature of 25 deg C ( 77deg F). Hence the softer the bitumen, the greater will be its number of penetration units. (80/100, 60/70, 40/50)
  • Polymer Modified Bitumen

    Polymer Modified....

    BITUMEN + MODIFIER = MODIFIED BITUMEN

    Modified Bitumen Introduced in Eighties to combat with common pavement distress. There are about 4 different specifications based on type....



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