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Title:
GAS BARRIER COATING COMPOSITION, ITS MANUFACTURING METHOD AND GAS BARRIER COATING FILM
Document Type and Number:
Japanese Patent JP2002053793
Kind Code:
A
Abstract:

To provide a coating composition which is harmless to the human body without reducing barrier properties against a gas such as oxygen and steam even under highly humid conditions, and a coating film having excellent gas barrier properties which uses this coating composition.

The gas barrier coating composition comprises (a) an ethylene/ vinyl alcohol copolymer having a melt flow index (at 20°C under a load of 21.168 N) of 20-50 g/10 min and (b) at least one kind selected from the group to be represented by the formula: R1mM(OR2)n (wherein M is a metallic atom; R1 is the same or different and is a 1-8C organic group; R2 is the same or different and is a 1-5C alkyl group, a 1-6C acyl group or a phenol group; m and n are each an integer of 0 or more and m+n is a valence of M), and the gas barrier coating film uses this gas barrier coating composition.


Inventors:
ISHIKAWA SATOSHI
SHIHO KOUJI
YAMAMOTO HIROSHI
YAMAZAKI TAKUYA
IZAWA HIDEKI
Application Number:
JP2001153432A
Publication Date:
February 19, 2002
Filing Date:
May 23, 2001
Export Citation:
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Assignee:
JSR CORP
DAINIPPON PRINTING CO LTD
International Classes:
B32B9/00; B32B27/28; C09D123/08; C09D129/04; C09D185/00; C23C14/08; C23C16/40; (IPC1-7): C09D129/04; B32B9/00; B32B27/28; C09D123/08; C09D185/00; C23C14/08; C23C16/40
Domestic Patent References:
JPH05140507A1993-06-08
JPH08295838A1996-11-12
JPH09291251A1997-11-11
JPH07126419A1995-05-16
JP2000086787A2000-03-28
JP2000063753A2000-02-29
JP2000086787A2000-03-28
JP2000063753A2000-02-29
JPS60124663A1985-07-03
JPH09291251A1997-11-11
JPH05140507A1993-06-08
JPH08295838A1996-11-12
JPH07126419A1995-05-16
Attorney, Agent or Firm:
Shirai Shigetaka