|
|||||||||||||||||||||||||
|
測(cè)試方法
|
A40C
|
A30C
|
A20C
|
||
|
相對(duì)密度
|
ASTM D 792, @23/23℃
|
1.81~1.84
|
1.81~1.84
|
1.81~1.84
|
||
|
門尼粘度
|
ML1+10@121℃
|
40~44
|
30~34
|
24~28
|
||
|
水含量, wt%, <
|
/
|
0.1
|
0.1
|
0.1
|
||
|
Ts, min
|
MDR, 177@6min℃, 0.5Arc
|
1~2
|
1~2
|
1~2
|
||
|
T90, min
|
MDR, 177@6min℃, 0.5Arc
|
2~4
|
2~4
|
2~4
|
||
|
硬度（邵氏A）
|
ASTM D 2240
|
70~80
|
70~80
|
70~80
|
||
|
拉伸強(qiáng)度, MPa, >
|
ASTM D 412
|
14
|
14
|
14
|
||
|
斷裂伸長(zhǎng)率, %, >
|
ASTM D 412
|
180
|
180
|
180
|
||
|
100%定伸模量, MPa, >
|
ASTM D 412
|
5.5
|
5.5
|
5.5
|
||
|
壓縮變形, %, <
|
ASTM D 395 200@70h℃, B
|
20
|
20
|
20
|
||
|
老化后270@24h℃
|
|
|
|
|
||
|
拉伸強(qiáng)度, MPa, >
|
ASTM D 412
|
12
|
12
|
12
|
||
|
斷裂伸長(zhǎng)率, %, >
|
ASTM D 412
|
150
|
150
|
150
|
||
|
100%定伸模量, MPa, >
|
ASTM D 412
|
4.5
|
4.5
|
4.5
|
