公开(公告)号：US20090017298A1

公开(公告)日：2009-01-15

申请号：US12216792

申请日：2008-07-10

申请人： Kenichi Okada ,  Toshitaka Takahashi ,  Mika Okada ,  Hitoshi Takahira ,  Kuniaki Inui

发明人： Kenichi Okada ,  Toshitaka Takahashi ,  Mika Okada ,  Hitoshi Takahira ,  Kuniaki Inui

IPC分类号： B32B33/00 ,  C08K3/34

CPC分类号： C08K3/346 ,  B32B37/12 ,  B32B2457/20 ,  Y10T428/2848 ,  C08L33/06

摘要： An adhesive composition contains a copolymer obtained by preparing a monomer component containing an alkyl(meth)acrylate whose alkyl group has 4 to 18 carbon atoms, a carboxyl group-containing vinyl monomer and a phosphoric acid group-containing vinyl monomer as essential components, and containing, as an optional component, a copolymerizable vinyl monomer which is copolymerizable with the essential components so that an amount of the alkyl(meth)acrylate is from 60 to 99 parts by weight per 100 parts by weight of the monomer component, a total amount of the carboxyl group-containing vinyl monomer, the phosphoric acid group-containing vinyl monomer and the copolymerizable vinyl monomer is from 1 to 40 parts by weight per 100 parts by weight of the monomer component and polymerizing the monomer component; and a clay mineral so that an amount of the clay mineral is from 0.5 to 10 parts by weight per 100 parts by weight of the copolymer.

摘要翻译： 粘合剂组合物含有通过制备含有烷基具有4至18个碳原子的（甲基）丙烯酸烷基酯，含羧基的乙烯基单体和含磷酸基的乙烯基单体作为必需组分的单体组分而获得的共聚物，以及 含有作为任选成分的可共聚的乙烯基单体，其可与基本成分共聚，使得（甲基）丙烯酸烷基酯的量相对于单体成分为100重量份为60〜99重量份， 的含羧基的乙烯基单体，含磷酸基的乙烯基单体和可共聚的乙烯基单体相对于100重量份的单体成分为1〜40重量份，并使单体成分聚合; 和粘土矿物，使得每100重量份共聚物的粘土矿物的量为0.5至10重量份。

公开(公告)号：US20080281038A1

公开(公告)日：2008-11-13

申请号：US12149445

申请日：2008-05-01

申请人： Toshitaka Takahashi ,  Kenichi Okada ,  Yousuke Makihata ,  Kuniaki Inui ,  Taiki Shimokuri ,  Mika Okada ,  Namiko Murayama

发明人： Toshitaka Takahashi ,  Kenichi Okada ,  Yousuke Makihata ,  Kuniaki Inui ,  Taiki Shimokuri ,  Mika Okada ,  Namiko Murayama

IPC分类号： C08G63/695 ,  C08L79/04

CPC分类号： C09J133/10 ,  C09J4/00

摘要： The aqueous dispersion adhesive composition contains an aqueous dispersion copolymer obtained by reacting of a reaction component containing alkyl (meth)acrylate whose linear or branched alkyl group has 4 to 18 carbon atoms, (meth)acrylic acid, a phosphoric acid group-containing vinyl monomer and an alkoxysilyl group-containing vinyl monomer to react; and a crosslinking agent having reactivity with a carboxyl group. In the aqueous dispersion adhesive composition, an amount of the crosslinking agent is from 0.07 to 4 parts by weight per 100 parts by weight of the aqueous dispersion copolymer, and in an adhesive layer made of the aqueous dispersion adhesive composition, an elongation at 90° C. is 200% or less.

摘要翻译： 水分散性粘合剂组合物含有通过含有直链或支链烷基具有4〜18个碳原子的（甲基）丙烯酸烷基酯的反应组分，（甲基）丙烯酸，含磷酸基的乙烯基单体 和含烷氧基甲硅烷基的乙烯基单体进行反应; 和与羧基具有反应性的交联剂。 在水分散性粘合剂组合物中，交联剂的量相对于100重量份的水分散体共聚物为0.07〜4重量份，在由水分散性粘合剂组合物构成的粘合层中的90℃的伸长率 C.是200％以下。

公开(公告)号：US10266629B2

公开(公告)日：2019-04-23

申请号：US13641904

申请日：2011-05-16

申请人： Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Taiki Shimokuri ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

发明人： Kunihiro Inui ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Taiki Shimokuri ,  Shusaku Goto ,  Takeharu Kitagawa ,  Minoru Miyatake ,  Tomohiro Mori ,  Takashi Kamijo

IPC分类号： C08F265/06 ,  C08F220/06 ,  C09J151/06 ,  C08F220/18

摘要： An aqueous dispersion-type pressure-sensitive adhesive composition for an optical film includes a emulsion particles of a core-shell structure, wherein the emulsion particles include a (meth)acryl-based copolymer (A) having a glass transition temperature of −55° C. to 0° C. and a (meth)acryl-based copolymer (B) having a glass transition temperature of 0° C. to 180° C., in a single emulsion particle, one of the copolymers (A) and (B) forms a core layer, and another forms a shell layer, at least one of the copolymers (A) and (B) contains a carboxyl group-containing monomer, a difference of the glass transition temperatures between the copolymers (A) and (B) is 50° C. or more, and a ratio (A)/(B) (by weight) is in the range of 50/50 to 90/10.

公开(公告)号：US09102852B2

公开(公告)日：2015-08-11

申请号：US13805957

申请日：2011-06-20

申请人： Kayo Shimokawa ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yoshiaki Kitani ,  Taiki Shimokuri ,  Yousuke Makihata

发明人： Kayo Shimokawa ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yoshiaki Kitani ,  Taiki Shimokuri ,  Yousuke Makihata

IPC分类号： B32B3/00 ,  B32B7/12 ,  C09J7/02 ,  C09J133/04 ,  G02B5/00

CPC分类号： C09J7/0207 ,  C08L2201/50 ,  C09J7/22 ,  C09J7/38 ,  C09J133/04 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  G02B5/00 ,  Y10T428/24479 ,  Y10T428/24612

摘要： A pressure-sensitive adhesive layer is obtained by applying and drying an aqueous dispersion type pressure-sensitive adhesive composition. On a surface of the pressure-sensitive adhesive layer, the number of a concave portion having a depth in a thickness direction of 0.2 to 20 μm and a maximum length along the surface of 1 to 10 mm is 5 or less per 1 m2.

摘要翻译： 通过涂布和干燥水分散型压敏粘合剂组合物获得压敏粘合剂层。 在压敏粘合剂层的表面上，厚度方向的深度为0.2〜20μm，表面的最大长度为1〜10mm的凹部的数量为1m 2以上为5以下。

公开(公告)号：US20120251821A1

公开(公告)日：2012-10-04

申请号：US13513711

申请日：2010-10-28

申请人： Toshitsugu Hosokawa ,  Kunihiro Inui ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi

发明人： Toshitsugu Hosokawa ,  Kunihiro Inui ,  Takaaki Ishii ,  Masayuki Satake ,  Kenichi Okada ,  Toshitaka Takahashi

IPC分类号： B05D5/06 ,  B32B27/00

CPC分类号： B29D11/00788 ,  B05D2520/00 ,  B29D11/00903 ,  C09J7/22 ,  C09J7/38 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive layer for an optical film of the invention, which is formed by applying an aqueous dispersion pressure-sensitive adhesive including an aqueous dispersion containing at least a base polymer dispersed in water, and then drying the applied aqueous dispersion pressure-sensitive adhesive, has a content of residual monomer in the pressure-sensitive adhesive layer is 5 to 100 ppm per 1 g of the solid of the pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer for an optical film has high durability so that foaming and peeling can be suppressed even under high temperature or high humidity environment.

摘要翻译： 本发明的光学膜用粘合剂层是通过涂布含有分散于水中的至少含有基础聚合物的水性分散体的水性分散体粘合剂形成的，然后干燥所施加的水性分散体的压敏粘合剂 粘合剂，粘合剂层中残留单体的含量相对于1g粘合剂层的固体为5〜100ppm。 用于光学膜的压敏粘合剂层具有高耐久性，使得即使在高温或高湿度环境下也可以抑制发泡和剥离。

公开(公告)号：US20120077018A1

公开(公告)日：2012-03-29

申请号：US13376308

申请日：2010-05-14

申请人： Yousuke Makihata ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yoshiaki Kitani ,  Taiki Shimokuri ,  Yoshihiro Kitamura

发明人： Yousuke Makihata ,  Kenichi Okada ,  Toshitaka Takahashi ,  Yoshiaki Kitani ,  Taiki Shimokuri ,  Yoshihiro Kitamura

IPC分类号： C09J7/02 ,  C09J133/08 ,  C09J143/04 ,  B32B3/26 ,  B05D5/10

CPC分类号： C09J133/06 ,  C08F2220/1825 ,  C08F2220/1858 ,  C09J7/10 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T428/249984 ,  C08F220/06 ,  C08F2230/085 ,  C08F230/02

摘要： A pressure-sensitive adhesive layer of the invention includes product formed by applying an aqueous dispersion type pressure-sensitive adhesive including a dispersion containing at least a base polymer dispersed in water and by drying the applied aqueous dispersion type pressure-sensitive adhesive, the pressure-sensitive adhesive layer dose not contain air bubbles with a maximum length of more than 350 μm and the number of air bubbles with a maximum length of 50 μm to 350 μm is 1/m2 or less in a surface of the pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer is formed using an aqueous dispersion type pressure-sensitive adhesive with low environmental loading and has a high-quality coating appearance with no problem of fine air bubble defects.

摘要翻译： 本发明的压敏粘合剂层包括通过涂布包含至少分散在水中的基础聚合物的分散体并通过干燥所施加的水性分散型压敏粘合剂的水分散型压敏粘合剂形成的产品， 粘合剂层不含有最大长度大于350μm的气泡，并且在粘合剂层的表面中最大长度为50μm至350μm的气泡数为1 / m 2以下。 使用环境负荷低的水性分散型压敏粘合剂形成压敏粘合剂层，并且具有高质量的涂布外观，没有气泡缺陷的问题。

公开(公告)号：US20120064340A1

公开(公告)日：2012-03-15

申请号：US13320851

申请日：2010-05-12

申请人： Kunihiro Inui ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Yoshiaki Kitani ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Yoshihiro Kitamura

发明人： Kunihiro Inui ,  Masayuki Satake ,  Toshitsugu Hosokawa ,  Takaaki Ishii ,  Yoshiaki Kitani ,  Toshitaka Takahashi ,  Yousuke Makihata ,  Yoshihiro Kitamura

IPC分类号： B32B7/12 ,  C09J133/14 ,  C09J133/08 ,  B05D5/10 ,  B05D3/00

CPC分类号： B05D5/00 ,  B05D3/007 ,  C09J7/385 ,  C09J2201/622 ,  C09J2203/318 ,  Y10T428/28 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive optical film of the invention includes an optical film; and a pressure-sensitive adhesive layer placed on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is a product formed by applying a pressure-sensitive adhesive coating liquid having a dissolved oxygen concentration of 0.02 to 3 mg/L and then drying the pressure-sensitive adhesive coating liquid. The pressure-sensitive adhesive optical film can satisfy heat durability, humidity durability, and high contrast.

摘要翻译： 本发明的粘合型光学膜包括光学膜; 以及设置在所述光学膜的至少一侧的压敏粘合剂层，其中，所述压敏粘合剂层是通过涂布溶解氧浓度为0.02〜3mg / L的压敏粘合剂涂布液而形成的产品 然后干燥压敏粘合剂涂布液。 粘合型光学薄膜可以满足耐热性，耐湿性，高对比度。