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Title:
MODIFIED POLYESTER-BASED ELASTOMER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/171792
Kind Code:
A1
Abstract:
This is a modified polyester-based elastomer in which a polyester polyether block copolymer, comprising an aromatic polyester-containing hard segment and a polyalkylene ether glycol-containing soft segment, is modified by an unsaturated carboxylic acid and/or a derivative thereof. This modified polyester-based elastomer contains titanium, and its titanium content is less than 250 wt-ppm.

Inventors:
KUROSE SHOHEI (JP)
HIGUCHI AKIMITSU (JP)
Application Number:
PCT/JP2023/009272
Publication Date:
September 14, 2023
Filing Date:
March 10, 2023
Export Citation:
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Assignee:
MCPP INNOVATION LLC (JP)
International Classes:
C08G64/42; B32B27/36; C08G63/668; C08G63/91
Foreign References:
JP2004001252A2004-01-08
JP2019143071A2019-08-29
JP2003040994A2003-02-13
JPH08283545A1996-10-29
JP2004124087A2004-04-22
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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