penetration bitumenPenetration Bitumen

Iran Bitumen Penetration Grade

Penetration Grade Bitumen 30-40, 40-50, 60-70, 85-100, 80-100

Penetration bitumen is semi hard black material known as petroleum grade bitumen which is produced by blowing hot air into the vacuum bottom.

Bitumen penetration grade is suitable for road surfacing, production of asphalt pavements and hot mix asphalt. Low penetration grade bitumen is used in the warm areas while high penetration grade is used in cold areas.

Atlas Oil has the capability to supply customers a wide range of Iran Bitumen penetration grades such as 60/70, 80/100, 85/100, 40/50, 30/40.

Penetration Bitumen Specification

SPECIFICATION 60/70 80/100 85/100 40/50 30/40 TEST METHOD
LIMIT LIMIT LIMIT LIMIT LIMIT
SPECIFIC GRAVITY @25/25 C 1.01-1.06 1.01-1.05 1.01-1.05 1.01-1.06 1.01-1.06 D-70
PENETRATION @25 C 60/70 80/100 85/100 40/50 30/40 D-5
SOFTENING POINT C 49/56 42/52 45/52 52/60 55/63 D-36
DUCTILITY @25 C 100 MIN 100 MIN 100 MIN 100 MIN 100 MIN D-113
LOSS ON HEATING (WT)% 0.2 MAX 0.5 MAX 0.5 MAX 0.2 MAX 0.2 MAX D-6
DROP IN PENETRATION AFTER HEATING % 20 MAX 20 MAX 20 MAX 20 MAX 20 MAX D-6 & D-5
FLASH POINT C 250 MIN 250 MIN 250 MIN 250 MIN 250 MIN D-92
SOLUBILITY IN CS2 (WT)% 99.5 MIN 99.5 MIN 99.5 MIN 99.5 MIN 99.5 MIN D-4
SPOT TEST NEGATIVE NEGATIVE NEGATIVE NEGATIVE NEGATIVE *A.A.S.H.O.T.102
* AMERICAN ASSOCIATION OF STATE HIGHWAY OFFICIALS

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