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1. (WO2018123978) SURFACE TREATMENT AGENT

Pub. No.:    WO/2018/123978    International Application No.:    PCT/JP2017/046444
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Tue Dec 26 00:59:59 CET 2017
IPC: C09K 3/18
B32B 27/30
C08F 290/06
C09D 5/16
C09D 133/16
C09D 143/04
Applicants: AGC INC.
AGC株式会社
Inventors: YAMASAKI Ryujiro
山崎 龍二郎
SUZUKI Ayumu
鈴木 歩
TAKAHASHI Tomohiro
高橋 知弘
SAKANE Yoshihiko
坂根 好彦
Title: SURFACE TREATMENT AGENT
Abstract:
Provided is a material capable of forming a film having excellent dirt pickup resistance and ice/frost adhesion prevention properties. This surface treatment agent is characterized by containing a copolymer which includes: a unit (a) having a C1-3 perfluoroalkyl group; a unit (c) having a group having an organopolysiloxane chain; and optionally, a unit (b) having a C4-6 perfluoroalkyl group, wherein the proportion of the unit (a) with respect to the total mass of the unit (a) and the unit (b) is 30-100 mass%, the combined proportion of the unit (a) and the unit (b) with respect to all of the units in the copolymer is 60-90 mass%, and the proportion of the unit (c) with respect to all of the units in the copolymer is 10-40 mass%.