Search International and National Patent Collections
|1. (WO2018105443) POLY(ARYL ETHER KETONE) RESIN MATERIAL FOR DENTAL USE|
|Applicants:||TOKUYAMA DENTAL CORPORATION
|Title:||POLY(ARYL ETHER KETONE) RESIN MATERIAL FOR DENTAL USE|
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.