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Features
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This is produced by blowing air through straight run asphalt
at temperatures usually in the range of 200 to 250 °C and modified of
high softening point and law penetration number by oxidation polymerization
blown asphalt specificated to five grade in accordance with a degree high(low)
penetration number.
Blown asphalt is vast of elasticity, strong of resistance at this time
being shocked,low Temperature Susceptibility.
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Applications
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water/damp-proofing, metal/concrete protective coating,roofing,
Insulator, pipe coating, etc
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