Ҏ(gu)
ϞA
ϞB
Ϟ1700
zy˜
ܛc棩
82-98
85-95
ASTM D87
ճȣcps@145棩
30
50
ASTM D445
ܶ(g/cm3@250C)
0.92
0.88
ASTM D1505
ƽ
1500
1800
1200
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^
ɫ
b
FͰ
Ͱ