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Title:
VINYL ALCOHOL COPOLYMER, AND RESIN COMPOSITION AND RESIN MOLDED BODY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/127701
Kind Code:
A1
Abstract:
This vinyl alcohol copolymer includes vinyl alcohol structural units and olefin structural units. In the copolymer, the storage modulus at 140°C according to dynamic viscoelasticity measurement in conformance with JIS K7244-4:1999 is 3.0×105-7.0×107 Pa, and the storage modulus at 90°C according to the dynamic viscoelasticity measurement is 3.5×106 Pa or greater.

Inventors:
AKUTAGAWA SHINNOSUKE (JP)
BABA MASAHIRO (JP)
KONISHI HIROYUKI (JP)
Application Number:
PCT/JP2022/047469
Publication Date:
July 06, 2023
Filing Date:
December 22, 2022
Export Citation:
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Assignee:
KURARAY CO (JP)
International Classes:
C08F216/06; C08F8/12; C08F210/00; C08J5/18; C09J5/00; C09J129/04
Foreign References:
JP2002053674A2002-02-19
JPH11346571A1999-12-21
JP2000017016A2000-01-18
JPH08106893A1996-04-23
JPH07179707A1995-07-18
JP2000169649A2000-06-20
JP2000248124A2000-09-12
JP2012031245A2012-02-16
JP2000309607A2000-11-07
JP2003027328A2003-01-29
JP2001261745A2001-09-26
JP2003186404A2003-07-04
Attorney, Agent or Firm:
NAKAMICHI, Yoshihiro (JP)
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