poronovideos人初重口_黑人粗大a片在线观看_美女末成年视频黄是免费网址_另类maturetube富婆

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  • 中文名稱:二苯基硅二醇
  • CAS RN:947-42-2
  • EINECS號(hào):213-427-4
  • 分 子 式:C12H12O2S
  • 分 子 量:216.31
  • 分子式:

? ? ? ?高度易燃

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閃點(diǎn) 53 ºC

水溶性 起反應(yīng)?

用作硅橡膠結(jié)構(gòu)控制劑,降低硅橡膠的結(jié)構(gòu)化現(xiàn)象,提高橡膠的加工性能。苯甲基硅油的原料和其它

硅產(chǎn)品的中間體。

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