ガスバリア性フィルム - Kyodo Printing Co., Ltd.

Title:

ガスバリア性フィルム

Document Type and Number:

Japanese Patent JP4340050

Kind Code:

B2

Abstract:

To provide a gas-barrier coating composition which exhibits excellent adhesion to a substrate without an anchor layer with retention thereof even under a high humidity condition, is excellent in preservability, and has opening properties having no problem on food hygiene with retention thereof even under a high humidity condition.

The gas-barrier coating composition comprises the following components A, B and C, where the compounded amount of the component B is at least 0.1 pt.wt. and less than 10 pts.wt. based on 100 pts.wt. of the component A, A: a polyvinyl alcohol containing an acetoacetyl group-modified polyvinyl alcohol, B: an alkoxysilane bearing an amino group and/or an imino group represented by general formula (1) (wherein R1is a 1-4C alkylene group; R2and R3are each a 1-4C alkyl group; X is a hydrogen atom or an aminoalkyl group; and n is 1 or 0), (C): water or water with a lower alcohol added.

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Inventors:

Morinaka Yuriko
Yumiko Hagio
Fukushima Yoichi

Application Number:

JP2002278478A

Publication Date:

October 07, 2009

Filing Date:

September 25, 2002

Export Citation:

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Assignee:

Kyodo Printing Co., Ltd.

International Classes:

C08J7/04; C09D129/04; C08L67/00

Domestic Patent References:

JP2000000934A
JP11348955A
JP2001071425A
JP10166516A
JP9291185A

Attorney, Agent or Firm:

Keisuke Watanabe
Yoshihiro Yamaguchi

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