قیر 60/70

ASTM Test Method

نطاقاساسی
Relative Specific Gravity at 25 °C1.01 – 1.06D70
Penetration at 25 °C (0.1 mm)60/70D5
Softening Point (°C)56/49D36
Ductility at 25 °C (cms)100 minD113
Loss on Heating (wt.%)Max 0.2D6
Drop in Penetration After Heating (wt.%)20 maxD5
Flash Point (°C)250 minِD92
Solubility in CS2 (wt.%)99.5 min

D4

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