The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2015
Filed:
May. 20, 2010
Yoshinori Funaki, Himeji, JP;
Kiyoharu Tsutsumi, Himeji, JP;
Tomoaki Mahiko, Himeji, JP;
Naoko Araki, Himeji, JP;
Yoshinori Funaki, Himeji, JP;
Kiyoharu Tsutsumi, Himeji, JP;
Tomoaki Mahiko, Himeji, JP;
Naoko Araki, Himeji, JP;
Daicel Corporation, Osaka-Shi, JP;
Abstract
Disclosed is a cationically polymerizable resin composition which includes an oxetane-ring-containing vinyl ether compound (A) and/or an alicyclic-epoxy-containing vinyl ether compound (B); and an oligomer or polymer (C) having a molecular weight of 500 or more, being liquid at 0° C., and containing at least one of structures represented by following Formulae (1a) to (1f), wherein Rrepresents hydrogen atom or methyl group; Rto Reach independently represent a hydrocarbon group having 1 to 5 carbon atoms; 'a' is an integer of from 0 to 5; and 'b' is 1 or 2. This cationically polymerizable resin composition has a low viscosity, is easy to work, cures extremely rapidly upon irradiation with light, and can give a cured object excellent in flexibility, thermal stability, and bendability after heat treatment.