NOVEL ORGANOPOLYSILOXANE, SURFACE TREATMENT AGENT COMPRISING THE SAME, RESIN COMPOSITION COMPRISING THE SAME, AND GELATINOUS PRODUCT OR CURED PRODUCT THEREOF

摘要

An organopolysiloxane represented by formula : R6 3Si-R5-[SiR4 2 O]n-Si R3 (3-a)-[R2-R1]a (wherein R1 is a monovalent hydrocarbon group having a plurality of aromatic rings with 10 or more carbon atoms; R2 is a divalent hydrocarbon group which may contain a hetero atom or a direct bond to a silicon (Si) atom; each of R3 and R4 is independently a monovalent hydrocarbon group; R5 is a divalent hydrocarbon group which may contain a hetero atom, or an oxygen atom; each R6 is a group independently selected from alkyl groups, alkenyl groups, aryl groups, and alkoxy groups, n is an integer from 0 to 200; and a is an integer from 1 to 3); the use thereof as a surface treatment agent, and a resin composition comprising the organopolysiloxane and a functional filler.