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Bitumen 60/70

Property Test Method Specified Limit
IP ASTM
D
(1) Specific Gravity @ 25/25oC 1.01-1.06
(2) Penetration @ 25oC 100 G S secs. 1/10 mm 19 5 60-70
(3) Softening point oC 58 36 48-56
(4) Loss on heating for 5 HRSAT 163 oC
i. Loss by weight percent 45 6 0.2Max.
ii. Penetration after loss on heating test, % of its original value 49 5 80 Min.
(5) Solubility in CS 2 or CCL 4 or Trichloroethylene weight % 4 99.0 Min.
(6) Flash point COC oC 92 250 Min.
(7) Ductility @ 25 oC (MM) 113 100 Min.

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