Title:
RESIN COMPOSITION, MOLDED ARTICLE, AND OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/189302
Kind Code:
A1
Abstract:
Provided is a resin composition comprising an alicyclic structure-containing polymer; this resin composition improves upon the problem of stringiness in injection molding and provides the injection molded article with an excellent thermal dimensional stability. The present invention is a resin composition that contains at least 50 mass% alicyclic structure-containing polymer and that has a strain hardening (λmax) of at least 1.2 in an extensional viscosity measurement using conditions of a temperature of 190°C and an extension rate of 3 s-1.
Inventors:
KOMATSUBARA TAKUYA (JP)
Application Number:
PCT/JP2023/008673
Publication Date:
October 05, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08L101/00; C08F32/00; C08G61/08; C08L45/00; C08L65/00; G02B1/04
Foreign References:
JP2014148634A | 2014-08-21 | |||
JP2009185134A | 2009-08-20 | |||
JPH0959488A | 1997-03-04 | |||
JP2011231260A | 2011-11-17 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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