GAS BARRIER COATING COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND GAS BARRIER COATING FILM

Title:

GAS BARRIER COATING COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND GAS BARRIER COATING FILM

Document Type and Number:

WIPO Patent Application WO/2000/075248

Kind Code:

A1

Abstract:

A gas barrier coating composition which undergoes no decrease in barrier properties to gases such as oxygen and water vapor even under high-humidity conditions, contains no compounds thought to be harmful to the human body, and is harmless to the human body; and a gas barrier coating film with excellent gas barrier properties comprising the composition. The gas barrier coating composition comprises (a) a polyvinyl alcohol resin and (b) at least one member selected from the group consisting of a specific metal alcoholate, a hydrolyzate of the metal alcoholate, a condensate of the metal alcoholate, a chelate compound of the metal alcoholate, a hydrolyzate of the chelate compound, and an acylated metal compound. The coating film obtained from the composition has excellent gas barrier properties.

Inventors:

ISHIKAWA SATOSHI (JP)
SHIHO HIROSHI (JP)
YAMAMOTO HIROSHI (JP)
YAMAZAKI TAKUYA (JP)
IZAWA HIDEKI (JP)

Application Number:

PCT/JP2000/003634

Publication Date:

December 14, 2000

Filing Date:

June 05, 2000

Export Citation:

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Assignee:

JSR CORP (JP)
DAINIPPON PRINTING CO LTD (JP)
ISHIKAWA SATOSHI (JP)
SHIHO HIROSHI (JP)
YAMAMOTO HIROSHI (JP)
YAMAZAKI TAKUYA (JP)
IZAWA HIDEKI (JP)

International Classes:

C08J7/043; C08J7/046; C08J7/048; C08K5/057; C09D129/04; (IPC1-7): C09D129/04; C08J7/04; B32B27/00

Foreign References:

JP2000052475A	2000-02-22
JPH09193284A	1997-07-29
JPH08216325A	1996-08-27
JPH06329821A	1994-11-29
JPH06192454A	1994-07-12
JPH03164249A	1991-07-16
JPH07233293A	1995-09-05
JPH0247144A	1990-02-16

Other References: