| 摘要 |
PROBLEM TO BE SOLVED: To produce a silicone resin having high resistance to environmentally induced stress cracking. SOLUTION: At least one of hydride trichlorosilane, tetrachlorosilane or organotrichlorosilane is added to a binary phase mixture for water phase containing a non-polar organic solvent and 0-43 wt.% surface active compound selected from hydrochloric acid, hydrated alkylsulfonic acids, alkylsulfonic acid alkali metal salts, hydrated arylsulfonic acids and arylsulfonic acid alkali metal salts.
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