قیر 70-50

Method

Specification

Unit

Test

ASTM   D70

Be reported

Kg/m3

Density              @ 25 °c

ASTM   D5

50/70

1/10mm 

Penetration        @ 25 °c

ASTM   D36

46-54

C°

Softening Point

ASTM   D92

230 min

C°

Flash point

ASTM   D1754

0.5 max

%WT

Mass Change after TFOT

ASTM   D-2042

99 min

%WT

Solubility In T.C.E