Title:
MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, PELLETS, MULTILAYER STRUCTURE, METHOD FOR PRODUCING MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, AND METHOD FOR PRODUCING MULTILAYER STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/190816
Kind Code:
A1
Abstract:
The present invention provides the composition described below as a modified ethylene-vinyl alcohol copolymer composition which is suppressed in thermal deterioration during heating such as melt kneading or melt molding. A modified ethylene-vinyl alcohol copolymer composition which contains a titanium compound and a modified ethylene-vinyl alcohol copolymer that has a primary hydroxyl group structure unit in a side chain, wherein the content of the titanium compound in terms of elemental metal is not less than 0.001 ppm but less than 5 ppm per the mass of the modified ethylene-vinyl alcohol copolymer composition.
Inventors:
MATSUI SATOSHI (JP)
Application Number:
PCT/JP2023/013065
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08L29/04; B32B27/28; C08K3/22; C08L23/08
Foreign References:
| JPH08319318A | 1996-12-03 | |||
| JP2004075866A | 2004-03-11 | |||
| JP2004359965A | 2004-12-24 | |||
| JP2019163378A | 2019-09-26 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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