发明公开
EP2990451A1 AQUEOUS COATING AGENT AND GAS BARRIER FILM
审中-公开
WÄSSRIGESBESCHICHTUNGSMITTEL UND GASSPERRSCHICHT
- 专利标题： AQUEOUS COATING AGENT AND GAS BARRIER FILM
- 专利标题（中）： WÄSSRIGESBESCHICHTUNGSMITTEL UND GASSPERRSCHICHT
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申请号： EP14787805.2申请日： 2014-04-22
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公开(公告)号： EP2990451A1公开(公告)日： 2016-03-02
- 发明人: OMURA Yuki , KAMINAGA Junichi , HOSHI Sayaka
- 申请人： Toppan Printing Co., Ltd.
- 申请人地址： 5-1, Taito 1-chome Taito-ku, Tokyo 110-0016 JP
- 专利权人： Toppan Printing Co., Ltd.
- 当前专利权人： Toppan Printing Co., Ltd.
- 当前专利权人地址： 5-1, Taito 1-chome Taito-ku, Tokyo 110-0016 JP
- 代理机构： Hoffmann Eitle
- 优先权： JP2013093026 20130425
- 国际公布： WO2014175277 20141030
- 主分类号： C09D175/04
- IPC分类号： C09D175/04 ; B32B27/20 ; B32B27/40 ; C09D7/12 ; C09D201/00
摘要：
An aqueous coating agent of the invention comprising (A) an aqueous polyurethane resin containing a polyurethane resin having an acid group and a polyamine compound, (B) a water-soluble polymer, and (C) an inorganic layered mineral as main constituents, wherein solid formulation ratios of the aqueous polyurethane resin (A), the water-soluble polymer (B) and the inorganic layered mineral (C) occupied in a total solid content of the aqueous coating agent are within ranges indicated below.
Aqueous polyurethane resin (A): 5 to 60 mass%
Water-soluble resin (B): 25 to 80 mass%
Inorganic layered compound (C): 8 to 20 mass%
Aqueous polyurethane resin (A): 5 to 60 mass%
Water-soluble resin (B): 25 to 80 mass%
Inorganic layered compound (C): 8 to 20 mass%
公开/授权文献
- EP2990451B1 AQUEOUS COATING AGENT AND GAS BARRIER FILM 公开/授权日：2020-09-23
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