SILICON-CONTAINING COMPOUND, CURABLE COMPOSITION AND CURED PRODUCT

摘要

A silicon-containing compound of formula (1), and a curing composition containing a silicon-containing compound of formula (1) wherein Z is hydrogen, a silicon-containing compound of formula (1) wherein Z is C2-C4 alkenyl or alkynyl and a hydrosilylation catalyst. The composition has excellent handling and curing properties and provides a cured product with excellent heat resistance and flexibility.
In formula (1), R a to R g each represent C1-C12 saturated aliphatic hydrocarbon group or C6-C12 aromatic hydrocarbon group, provided that R e and R f do not simultaneously represent C1-C12 saturated aliphatic hydrocarbon group; Y is C2-C4 alkylene; Z is hydrogen or C2-C4 alkenyl or alkynyl; K is a number 2 to 7; T is a number 1 to 7; P is a number 0 to 3; and M and N are numbers selected such that N:M=1:1 to 1:100, that all M's and N's total at least 15, and that the mass average molecular weight of the compound of formula (1) is 3,000 to 1,000,000.