欧美精品h在线播放,亚洲精品制服丝袜二区,美女网站一区二区三区,九九热视频免费在线观看 国产成人亚洲精品青草,久久久久琪琪去精品色无码,丰满

Methylphenylsilicone rubber gum (120 silicone rubber)

Test

Unit

Result

WPHS-120-1

WPHS-120-2

Appearance

無色或淺黃色

clear

clear

Molecular Weight

ten thousand

50~80

40~70

Vinyl Content

mol%

0.05~1.5

0.05~1.5

Phenyl Content

mol%

5~20

20~30

Volatile(150℃,3h  )

wt%

≤2.0

≤2.0

Methyl phenyl silicone rubber gum, used as high temperature vulcanized silicone rubber base,having excellent low temperature resistance, high temperature resistance, radiation resistance, weatherability, improving silicone rubber performance.

Back