色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

China D4-???? ?????????? - China Supplier
China D4-???? ?????????? - China Supplier China D4-???? ?????????? - China Supplier

D4-???? ??????????

??:2.94
???: Chemicals/Catalysts and Additives/Plastic Additives
?? ??:
???:
??:


Contact Info

?? ??

??
?? ??

Synonym: Octamethylcyclotetrasiloxane, D4

Cas no: 556-67-2

Appearance:Colorless transparent oily liquid

Structural Formula:(CH3)8Si4O4

Physical and Chemical Properties:

Freezing Point:17 ~18℃  

Boiling Point:175- 176℃

Flash Point:60℃

Relative Density (water=1):0.956

 

Technological Index:

Item

Index

Chroma/Platinum-cobalt scale/Hazen unit ≤

10

Refractive index nD20

1.3960-1.3970

Content of Octamethyl cyclotetrasiloxane/%≥

90.0

 

Properties and Uses:

It is colorless, inflammable , and can notdissolve in water, but dissolve in organic solvents such as benzene, etc.

It can be used to synthesize organic silicone polymer by acid or alkali catalysis to manufacture

silicone oil, silicone rubber,etc.

It can also be used directly as treating agent for rubber stuffing and the raw material for cosmetic.

???: Chemicals/Catalysts and Additives/Plastic Additives
?? ??:
???Brand:
??:
Stock:
Origin: China / Hubei / Wuhanshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Me 巴塘县| 修武县| 曲阳县| 鹿泉市| 肃宁县| 广元市| 伊宁县| 马边| 昌平区| 房山区| 永济市| 二手房| 武鸣县| 航空| 宝兴县| 金坛市| 福泉市| 龙山县| 吉木萨尔县| 新余市| 合水县| 新安县| 屏东市| 亚东县| 商洛市| 承德市| 定日县| 浦北县| 余干县| 饶河县| 湄潭县| 南靖县| 子长县| 嘉荫县| 龙州县| 聂荣县| 双流县| 垫江县| 会同县| 象州县| 栾川县|