摘要 |
A new organosilicon compound is defined by the formula (1): <IMAGE> (1) in which R1 is a hydrogen atom or a methyl gorup, X1 and X2 each independently are -CH2CH=CH2 or -(CH2)2SiR2nY3-n, provided at least one of them -(CH2)3SiR2nY3-n, R2 is a substituted or non-substituted monovalent hydrocarbon group, Y is an alkoxy group or a halogen atom, and n is zero, 1 or 2.
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