Asphalt also known as bitumen is a sticky, black and highly viscous liquid or semi-solid form of petroleum. It may be found in natural deposits or may be a refined product; it is a substance classed as a pitch. The terms asphalt and bitumen are often used interchangeably to mean both natural and manufactured forms of the substance., asphalt (or asphalt cement) is the carefully refined residue from the distillation process of selected crude oils.
Product Feature
Noted packaging Comprehensive prices Long shelf life Quality assured
Product Specification / Models
SPECIFICATION UNIT TEST METHOD Specific Gravity @ 25°C 1.01/1.06 D -70 Penetration @ 25°C 60/70 D -5 Softening point ° C 49/56 D -36 Ductility @ 25°C 100min D -113 Loss of Heating 0.2max D -6 Drop in penetration after heating 20%max D -6 & D -5 Flash point °C 250 min D -92 Solubility in CS2(%wt.) 99.5 min D -4 Spot Test Negative A.A.S.H.O. (AMERICAN ASSOCIATION OF STATE HIGHWAY OFFICIALS)
Application / Models
APPLICATIONS: Paving Grades - road surfacing, and some industrial applications Hard Grades - paints and enamels, etc. Oxidised/Blown Grades - roofing, waterproofing, electrical products, and many others Cutback Bitumen - spraying and some mixing applications Bitumen Emulsions - used largely in road surfacing applications Polymer Modified Binders (PMBs) - is used to improve performance at high temperatures.
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