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Patent Searching and Data


Title:
STRETCHED LAMINATE
Document Type and Number:
Japanese Patent JP2004001252
Kind Code:
A
Abstract:

To provide a stretched laminate manufactured by stretching a laminate including a thermoplastic resin layer comprising a polyamide resin, an ethylene/vinyl alcohol copolymer or the like and an adhesive polymer composition layer excellent in the heat fusion properties with the thermoplastic resin layer especially under a high temperature atmosphere.

The stretched laminate is obtained by at least uniaxially stretching the laminate comprising the adhesive polymer composition layer, which comprises a modified polyester elastomer obtained by modifying a saturated polyester thermoplastic elastomer with a content of a polyalkylene ether glycol segment of 58-78 wt.% with an unsaturated carboxylic acid or a derivative thereof in the presence of a radical forming agent, and a gas barrier resin layer comprising the polyamide resin or the ethylene/vinyl alcohol copolymer by 15-50 times in an area ratio.


Inventors:
OMORI MASATOSHI
ONO KATSUTOSHI
Application Number:
JP2002158926A
Publication Date:
January 08, 2004
Filing Date:
May 31, 2002
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
B32B25/08; B29C55/02; B32B27/28; B32B27/34; B32B27/36; B29K67/00; (IPC1-7): B32B25/08; B29C55/02; B32B27/28; B32B27/34; B32B27/36
Attorney, Agent or Firm:
Hasegawa Soji