公开(公告)号：EP3064351A1

公开(公告)日：2016-09-07

申请号：EP14857607.7

申请日：2014-10-28

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  KAMINAGA Junichi ,  HOSHI Sayaka

IPC分类号： B32B27/26 ,  B05D1/36 ,  B32B27/40 ,  C08J7/04

摘要： A gas barrier film includes a resin film base material, a layer made of an aqueous coating agent (A) which contains a hardener and has gas barrier properties and adhesiveness to the resin film base material, the layer made of the aqueous coating agent (A) being formed on at least one surface of the resin film base material, and at least one layer made of an aqueous coating agent (B) having a compounding ratio of a hardener smaller than that of the aqueous coating agent (A), the layer made of the aqueous coating agent (B) being formed on the layer made of the aqueous coating agent (A).

公开(公告)号：EP3040386B1

公开(公告)日：2018-08-22

申请号：EP14840030.2

申请日：2014-08-25

申请人： Toppan Printing Co., Ltd.

发明人： KAMINAGA Junichi ,  HOSHI Sayaka ,  OMURA Yuki

IPC分类号： C09D175/04

CPC分类号： C09D11/102 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/3206 ,  C08G18/3271 ,  C08G18/348 ,  C08G18/3893 ,  C08G18/706 ,  C08G18/724 ,  C08G18/757 ,  C08G18/7642 ,  C08J7/047 ,  C08J2323/12 ,  C08J2401/28 ,  C08J2429/04 ,  C08J2475/04 ,  C08K2201/008 ,  C09D5/02 ,  C09D7/40 ,  C09D11/033 ,  C09D11/037 ,  C09D11/106 ,  C09D11/14 ,  C09D129/04 ,  C09D175/04 ,  C23C26/00 ,  C08K3/34 ,  C08L75/04

摘要： A water-based coating agent for gravure printing, including an aqueous polyurethane resin (A) which contains a polyurethane resin having an acid group and a polyamine compound, a water-soluble polymer (B), and an inorganic layered mineral (C) as a main constituent component, in which the aqueous polyurethane resin (A) is 5 to 60 mass%, the water-soluble polymer (B) is 25 to 80 mass%, and the inorganic layered mineral (C) is 8 to 20 mass% in a solid compounding ratio of a total solid, a total solid concentration is greater than or equal to 5 mass%, and viscosity at 23°C is less than or equal to 50 mPa·s, and the water-soluble polymer (B) is a polyvinyl alcohol resin having a degree of saponification of greater than or equal to 95% and a degree of polymerization of 300 to 1700.

公开(公告)号：EP2990451B1

公开(公告)日：2020-09-23

申请号：EP14787805.2

申请日：2014-04-22

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  KAMINAGA Junichi ,  HOSHI Sayaka

IPC分类号： C09D175/04 ,  B32B27/20 ,  B32B27/40 ,  C09D201/00 ,  C08G18/70 ,  C08G18/76 ,  C08G18/80 ,  C08G18/08 ,  C08G18/32 ,  C08G18/34 ,  C08K5/544 ,  C09J129/04 ,  C09J175/06 ,  C09D129/04 ,  C08K3/34 ,  C08J5/18 ,  C08J7/04 ,  C09D7/40 ,  B32B9/00 ,  B32B15/08 ,  B32B27/08

公开(公告)号：EP3040386A1

公开(公告)日：2016-07-06

申请号：EP14840030.2

申请日：2014-08-25

申请人： Toppan Printing Co., Ltd.

发明人： KAMINAGA Junichi ,  HOSHI Sayaka ,  OMURA Yuki

IPC分类号： C09D175/04 ,  B32B27/40 ,  C09D5/02 ,  C09D7/12 ,  C09D129/04 ,  C23C26/00

CPC分类号： C09D11/102 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/3206 ,  C08G18/3271 ,  C08G18/348 ,  C08G18/3893 ,  C08G18/706 ,  C08G18/724 ,  C08G18/757 ,  C08G18/7642 ,  C08J7/047 ,  C08J2323/12 ,  C08J2401/28 ,  C08J2429/04 ,  C08J2475/04 ,  C08K2201/008 ,  C09D5/02 ,  C09D7/40 ,  C09D11/033 ,  C09D11/037 ,  C09D11/106 ,  C09D11/14 ,  C09D129/04 ,  C09D175/04 ,  C23C26/00 ,  C08K3/34 ,  C08L75/04

摘要： A water-based coating agent for gravure printing, including an aqueous polyurethane resin (A) which contains a polyurethane resin having an acid group and a polyamine compound, a water-soluble polymer (B), and an inorganic layered mineral (C) as a main constituent component, in which the aqueous polyurethane resin (A) is 5 to 60 mass%, the water-soluble polymer (B) is 25 to 80 mass%, and the inorganic layered mineral (C) is 8 to 20 mass% in a solid compounding ratio of a total solid, a total solid concentration is greater than or equal to 5 mass%, and viscosity at 23°C is less than or equal to 50 mPa·s, and the water-soluble polymer (B) is a polyvinyl alcohol resin having a degree of saponification of greater than or equal to 95% and a degree of polymerization of 300 to 1700.

公开(公告)号：EP3064351B1

公开(公告)日：2019-12-25

申请号：EP14857607.7

申请日：2014-10-28

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  KAMINAGA Junichi ,  HOSHI Sayaka

IPC分类号： C08J7/04 ,  B32B27/26 ,  B05D1/36 ,  B32B27/40 ,  B32B27/30 ,  C09D175/04 ,  C09D129/04

公开(公告)号：EP3135478B1

公开(公告)日：2018-12-05

申请号：EP15782990.4

申请日：2015-04-24

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  HOSHI Sayaka ,  KAMINAGA Junichi

IPC分类号： B32B9/00 ,  B65D65/40 ,  C08J7/04

CPC分类号： B65D65/40 ,  B32B9/00 ,  C08J7/042

摘要： A gas barrier film according to the present invention includes: a resin film substrate; a first layer made of an aqueous coating agent (C) that contains a water soluble polymer (A) and an inorganic layered mineral (B); and a second layer made of a coating agent (D) that contains titanium oxide, the first layer and the second layer being disposed in this order on at least one surface of the resin film substrate.

公开(公告)号：EP3135478A1

公开(公告)日：2017-03-01

申请号：EP15782990.4

申请日：2015-04-24

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  HOSHI Sayaka ,  KAMINAGA Jyunichi

IPC分类号： B32B9/00 ,  B65D65/40

CPC分类号： B65D65/40 ,  B32B9/00 ,  C08J7/042

摘要： A gas barrier film according to the present invention includes: a resin film substrate; a first layer made of an aqueous coating agent (C) that contains a water soluble polymer (A) and an inorganic layered mineral (B); and a second layer made of a coating agent (D) that contains titanium oxide, the first layer and the second layer being disposed in this order on at least one surface of the resin film substrate.

摘要翻译： 根据本发明的阻气膜包括：树脂膜基材; 由含有水溶性聚合物（A）和无机层状矿物（B）的水性涂布剂（C）制成的第一层; 以及由包含氧化钛的涂布剂（D）制成的第二层，第一层和第二层依次设置在树脂膜基材的至少一个表面上。

公开(公告)号：EP2990451A1

公开(公告)日：2016-03-02

申请号：EP14787805.2

申请日：2014-04-22

申请人： Toppan Printing Co., Ltd.

发明人： OMURA Yuki ,  KAMINAGA Junichi ,  HOSHI Sayaka

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%

摘要翻译： 本发明的水性涂料包含（A）包含具有酸基的聚氨酯树脂和多胺化合物的水性聚氨酯树脂，（B）水溶性聚合物和（C）无机层状矿物为主要成分的水性聚氨酯树脂，其中 含水聚氨酯树脂（A），水溶性聚合物（B）和无机层状矿物（C）的固体成分配比在水性涂布剂的总固体成分中的含量在下述范围内。 水性聚氨酯树脂（A）：5〜60质量％水溶性树脂（B）：25〜80质量％无机层状化合物（C）：8〜20质量％