The present invention relates to an epoxy group-containing silicon compound which is obtained by condensing at least one epoxy group-containing alkoxy silicon compound per se represented by the general formula (1a): R1aSi(OR2)3, wherein R1a denotes a substituent having an epoxy group and R2 denotes an alkyl group having at most 4 carbons, or said compound and at least one substituted alkoxy silicon compound represented by the general formula (1b): R1bSi(OR3)3, wherein R1b denotes an alkyl group having at most 10 carbons, an aryl group or an unsaturated aliphatic residue and R3 denotes an alkyl group having at most 4 carbons, in the presence of a basic catalyst.
本发明涉及一种含环氧基的
硅化合物,它是通过缩合至少一种本身由通式(1a)表示的含环氧基的烷氧基
硅化合物而得到的:R1aSi(OR2)3,其中 R1a 表示具有环氧基的取代基,R2 表示具有至多 4 个碳原子的烷基,或上述化合物和至少一种由通式(1b)表示的取代烷氧基
硅化合物:R1bSi(OR3)3,其中 R1b 表示具有至多 10 个碳原子的烷基、芳基或不饱和脂肪族残基,R3 表示具有至多 4 个碳原子的烷基。