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(1) Bitumen: 80/100

Property	Test Method		Specified Limit
	IP	ASTM D
(1) Specific Gravity @ 25/25°C			1.01-1.06
(2) Penetration @ 25°C 100 G S secs. 1/10 mm	19	5	80-100
(3) Softening point °C	58	36	47-55
(4) Loss on heating for 5 HRSAT 163 °C
i. Loss by weight percent	45	6	0.5Max.
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 °C		92	232 Min.
(7) Ductility @ 25 °C (MM)		113	100 Min.

 

2) Bitumen: 60/70

Property	Test Method		Specified Limit
	IP	ASTM D
(1) Specific Gravity @ 25/25°C			1.01-1.06
(2) Penetration @ 25°C 100 G S secs. 1/10 mm	19	5	60-70
(3) Softening point °C	58	36	48-56
(4) Loss on heating for 5 HRSAT 163 °C
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 °C		92	250 Min.
(7) Ductility @ 25 °C (MM)		113	100 Min.