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1. (WO2018105443) POLY(ARYL ETHER KETONE) RESIN MATERIAL FOR DENTAL USE

Pub. No.:    WO/2018/105443    International Application No.:    PCT/JP2017/042586
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Wed Nov 29 00:59:59 CET 2017
IPC: C08L 71/10
A61C 13/087
A61K 6/087
Applicants: TOKUYAMA DENTAL CORPORATION
株式会社トクヤマデンタル
Inventors: SHIMIZU, Tomonao
清水 朋直
YAMAGAWA, Junichiro
山川 潤一郎
NAGASAWA, Yuko
永沢 友康
Title: POLY(ARYL ETHER KETONE) RESIN MATERIAL FOR DENTAL USE
Abstract:
Provided is a poly(aryl ether ketone) resin material for dental use, which exhibits high color stability when exposed to visible light. The present invention is a poly(aryl ether ketone) resin material for dental use, which contains a poly(aryl ether ketone) resin that is a thermoplastic resin containing, as structural units, at least an aromatic group, an ether group (an ether bond) and a ketone group (a ketone bond), and which has a b* value of 10.0 or more in a CIELab color system as measured under black background conditions of a 1.0-mm molded article.