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1. (WO2017188372) BRANCHING-TYPE POLYOXYETHYLENE COMPOUND AND CONTACT LENS

Pub. No.:    WO/2017/188372    International Application No.:    PCT/JP2017/016705
Publication Date: Fri Nov 03 00:59:59 CET 2017 International Filing Date: Fri Apr 28 01:59:59 CEST 2017
IPC: C08F 116/12
C08F 299/02
C08G 65/02
G02C 7/04
Applicants: NOF CORPORATION
日油株式会社
Inventors: SHIMAMURA,Yoshihisa
島村 佳久
MATSUOKA, Yosuke
松岡 陽介
Title: BRANCHING-TYPE POLYOXYETHYLENE COMPOUND AND CONTACT LENS
Abstract:
Provided is a silicone contact lens that has a surface hydrophilic property and a surface lubricating property. A silicone contact lens having, in a surface thereof, a graft polymer chain that is derived from a branching-type polyoxyethylene compound, said branching-type polyoxyethylene compound being expressed by formula (1). (n is 3-1150, a is 0 or 2, and R1 represents hydrogen or a methyl group.)