国产精品国产精品偷麻豆_丁香婷婷久久大综合_国产精品亚洲玖玖玖在线观看_深夜成人毛片天堂 国产精品美女久久久久久_蜜桃视频在线观看免费网址入口_午夜人妻久久久久久久久_少妇人妻AV

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