Siloxane-based composition and cured product thereof, and use therefor

摘要

A composition containing a metal compound and a siloxane compound (A) represented by general formula (1):; wherein X is represented by general formula X1 or X2:; wherein the number of X1 is 1-8; the number of X2 is 0-7; the sum of the number of X1 and the number of X2 is 8; R¹ to R⁴ represent a hydrogen atom, a C_1-8 alkyl group, alkenyl group, alkynyl group, or a C_6-8 aryl group, a hydrogen atom thereof optionally being substituted by a fluorine atom; R⁵ represents a C_1-18 alkyl group, alkenyl group, alkynyl group or aryl group, a hydrogen atom thereof being optionally substituted by a fluorine atom, a carbon atom being optionally substituted by an oxygen atom or a nitrogen atom; R⁶ represents a hydrogen atom, a vinyl group or an allyl group; m and n represent an integer of 1-4; and 3≦m+n.