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公开(公告)号：EP2918649B1
公开(公告)日：2020-09-23
申请号：EP13852969.8
申请日：2013-11-01
Applicant: Toppan Printing Co., Ltd.
Inventor： FUJIMURA Chisato , KAWAGUCHI Katsumi
IPC: C09D201/08 , B32B27/00 , B32B27/30 , B65D65/40 , B65D81/24 , C09D5/02 , C09D133/02 , C09D135/00 , C08J7/04
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2.发明公开COATING LIQUID FOR GAS BARRIER, GAS-BARRIER LAMINATED ARTICLE, PACKAGING MATERIAL, AND PACKAGING MATERIAL FOR HEAT STERILIZATION 审中-公开涂布液阻气性，不透气层体，包装材料和包装材料加热杀菌
公开(公告)号：EP2918649A1
公开(公告)日：2015-09-16
申请号：EP13852969.8
申请日：2013-11-01
Applicant: Toppan Printing Co., Ltd.
Inventor： FUJIMURA Chisato , KAWAGUCHI Katsumi
IPC: C09D201/08 , B32B27/00 , B32B27/30 , B65D65/40 , B65D81/24 , C09D5/02 , C09D7/12 , C09D133/02 , C09D135/00
Abstract: This coating solution for a gas barrier contains an ammonium salt of a polymer having a carboxyl group (A), a particulate multivalent metallic compound (B), and water, the content of the multivalent metallic compound (B) being 0.5-2.0 times the chemical equivalent of the ammonium salt (A), and the mean particle diameter of the multivalent metallic compound (B) being 4 µm or less.
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