欧美日韩亚洲国产精品,91精品久久人人妻人人做人人爱,99精品国产综合久久精品自在,亚洲国产欧美目韩成人综合,site:jiangsuyinhang.com,亚洲最新无码AV在线,韩国激情无码av一区二区

棣栭爜 > 鐢�(ch菐n)鍝佸垪琛� > 鐢�(ch菐n)鍝佽┏绱�(x矛)淇℃伅

Methylhydrosiloxane-Dimethylsiloxane copolymer, Hydride terminated cSt 30-50
鐢插熀姘姘х兎-浜岀敳鍩虹姘х兎鍏辫仛鐗�,姘寲鐗╁皝绔痗St 30-50锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴(zh菙n)锛�

  • 鐢�(ch菐n)鍝佺法铏�(h脿o)锛� HMS-H271
  • 鍒嗗瓙閲忥細
  • CAS锛� 69013-23-6
  • MDL锛�
  • Fluorochem-B

鐩寗浣嶇疆