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Bitumen 64 – 16

Bitumen Specification

Performance Grade (P.G) Analysis

(ASTM D6373)

Original
Test MethodSpecificationsUnitResultAcceptable Range
PassFail
Dynamic Shear
Rheometer

(D.S.R)

ASTM D7175
Temperature°c64
Phase angle (δ)°86.4
G*Kpa
1.15
│G*│/sinδKpa
1.16Min 1.0
Rotational Viscometer

(R.V) ASTM D4402
at 135°cPa.s0.32Max 3
Penetration

ASTM D5
at 25°c0.1mm68
Rolling Thin Film Oven (R.T.F.O) ASTM D2872
Dynamic Shear
Rheometer

(D.S.R)

ASTM D7175
Temperature°c64
Phase angle (δ)°87.1
G*Kpa2.18
│G*│/sinδKpa2.21Min 2.2
Pressure Aging Vessel (P.A.V) ASTM D6521
Dynamic Shear
Rheometer

(D.S.R)

ASTM D7175
Temperature°c25
Phase angle (δ)°54
G*Kpa5460
│G*│/sinδKpa4420Max 5000
Bending Beam Rheometer

(B.B.R)

ASTM D6648
(Temperature)°c-16
m-Value0.36Min 0.3
StiffnessM.pa83.3Max 300
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