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Technical Specification : Bitumen (80/100) & (60/70)

Specification For Bitumen (80/100)

Property/Test Test (IP) Method(ASTM-D) Specifications
SPECIFIC GRAVITY @ 25/25 DEG.C 1.01 – 1.06
PENETRATION @ 25 DEG.C 100 G 5 SECS. 1/10 MM 19 5 80 – 100
SOFTENING POINT DEG. C 58 86 45 – 55
LOSS ON HEATING FOR 5 HRS. AT 163 DEG.C
LOSS BY WEIGHT PERCENT 45 6 0.5 MAX.
PENETRATION AFTER LOSS ON HEATING TEST, PERCENTAGE OF ITS ORIGINAL VALUE 49 5 80 MIN
SOLUBILITY IN CS 2 OR CCL 4 OR TRICHLOROETHYLENE WEIGHT PERCENT 4 99.0 MIN.
FLASH POINT COC DEG.C 92 232 MIN.
DUCTILITY @ 25 DEG. C (MM) 113 1000 MIN.

Specification For Bitumen (60/70)

Property/Test Test (IP) Method(ASTM-D) Specifications
SPECIFIC GRAVITY @ 25/25 DEG.C 1.01 – 1.06
PENETRATION @ 25 DEG.C 100 G 5 SECS. 1/10 MM 19 5 60 – 70
SOFTENING POINT DEG. C 58 36 48 – 56
LOSS ON HEATING FOR 5 HRS. AT 163 DEG.C
LOSS BY WEIGHT PERCENT 45 6 0.2 MAX.
PENETRATION AFTER LOSS ON HEATING TEST, PERCENTAGE OF ITS ORIGINAL VALUE
SOLUBILITY IN CS 2 OR CCL 4 OR TRICHLOROETHYLENE WEIGHT PERCENT 4 99.0 MIN.
FLASH POINT COC DEG.C 92 250 MIN.
DUCTILITY @ 25 DEG. C (MM) 113 1000 MIN.

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