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：US20130095298A1

公开(公告)日：2013-04-18

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： C09J7/02 ,  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，厚度方向为0.2〜20μm的凹部的数量和表面的最大长度为1〜10mm，每1m2为5个以下。

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：US09029468B2

公开(公告)日：2015-05-12

申请号：US13988631

申请日：2011-11-18

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

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

IPC分类号： B32B38/10 ,  C09J133/08 ,  C09J7/02 ,  C08L33/02 ,  C09J133/04 ,  G02F1/1335 ,  C09D133/08 ,  C09J7/00 ,  C08K3/36

CPC分类号： C09J133/08 ,  B32B38/10 ,  C08K3/36 ,  C08L33/02 ,  C08L2201/54 ,  C09D133/08 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J133/04 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2433/00 ,  G02F1/1335 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T156/11 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive layer for an optical film made from an aqueous dispersion-type pressure-sensitive adhesive composition, wherein the aqueous dispersion-type pressure-sensitive adhesive composition is an aqueous dispersion comprising a water-dispersible (meth)acryl-based copolymer (A) having a glass transition temperature from −55° C. to less than 0° C.; and a water-soluble or water-dispersible component (B) having a glass transition temperature of 0° C. or more, a mixture ratio (A)/(B) is in the range of 50-97/3-50, the component (B) forms domains with maximum lengths between 1 nm and 200 nm in a resin component made of the (meth)acryl-based copolymer (A), and the pressure-sensitive adhesive layer has a haze value (H20) of 1% or less when having a thickness of 20 μm. The pressure-sensitive adhesive layer for an optical film, which is made from an aqueous dispersion-type pressure-sensitive adhesive composition has good reworkability or recyclability, and has a sufficient level of durability.

摘要翻译： 一种由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层，其中所述水性分散型压敏粘合剂组合物是包含水分散性（甲基）丙烯酸类共聚物 （A）的玻璃化转变温度为-55℃至小于0℃; 和玻璃化转变温度为0℃以上的水溶性或水分散性成分（B），混合比（A）/（B）在50-97 / 3-50的范围内， 在（甲基）丙烯酸系共聚物（A）的树脂成分中，成分（B）形成最大长度在1nm〜200nm之间的区域，该粘合剂层的雾度值（H 2 O）为1％ 或更小。 由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层具有良好的再加工性或可再循环性，并且具有足够的耐久性。

公开(公告)号：US20130248118A1

公开(公告)日：2013-09-26

申请号：US13988631

申请日：2011-11-18

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

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

IPC分类号： C09J133/08 ,  B32B38/10 ,  C09J7/02

CPC分类号： C09J133/08 ,  B32B38/10 ,  C08K3/36 ,  C08L33/02 ,  C08L2201/54 ,  C09D133/08 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J133/04 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2433/00 ,  G02F1/1335 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T156/11 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive layer for an optical film made from an aqueous dispersion-type pressure-sensitive adhesive composition, wherein the aqueous dispersion-type pressure-sensitive adhesive composition is an aqueous dispersion comprising a water-dispersible (meth)acryl-based copolymer (A) having a glass transition temperature from −55° C. to less than 0° C.; and a water-soluble or water-dispersible component (B) having a glass transition temperature of 0° C. or more, a mixture ratio (A)/(B) is in the range of 50-97/3-50, the component (B) forms domains with maximum lengths between 1 nm and 200 nm in a resin component made of the (meth)acryl-based copolymer (A), and the pressure-sensitive adhesive layer has a haze value (H20) of 1% or less when having a thickness of 20 μm. The pressure-sensitive adhesive layer for an optical film, which is made from an aqueous dispersion-type pressure-sensitive adhesive composition has good reworkability or recyclability, and has a sufficient level of durability.

摘要翻译： 一种由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层，其中所述水性分散型压敏粘合剂组合物是包含水分散性（甲基）丙烯酸类共聚物 （A）的玻璃化转变温度为-55℃至小于0℃; 和玻璃化转变温度为0℃以上的水溶性或水分散性成分（B），混合比（A）/（B）在50-97 / 3-50的范围内， 在（甲基）丙烯酸系共聚物（A）的树脂成分中，成分（B）形成最大长度在1nm〜200nm之间的区域，该粘合剂层的雾度值（H 2 O）为1％ 或更小。 由水分散型压敏粘合剂组合物制成的用于光学膜的压敏粘合剂层具有良好的再加工性或可再循环性，并且具有足够的耐久性。

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：US20130052457A1

公开(公告)日：2013-02-28

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： C09J133/10 ,  B32B7/12 ,  C09J7/02

CPC分类号： C08F265/06 ,  C08F220/18 ,  C08F2220/1808 ,  C09J151/06 ,  G02F2202/28 ,  Y10T428/265 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F2/22 ,  C08F220/06 ,  C08F230/08 ,  C08F230/02

摘要： An aqueous dispersion-type pressure-sensitive adhesive composition for an optical film of the invention 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. The above composition can form a pressure-sensitive adhesive layer which is prevented from peeling in a moist environment and also prevented from peeling over time after taken out of a high-temperature moist environment.

摘要翻译： 本发明的光学膜用水分散型压敏粘合剂组合物包括核 - 壳结构的乳液颗粒，其中乳液颗粒包括玻璃化转变温度为（甲基）丙烯酸的共聚物（A） -55℃〜0℃，玻璃化转变温度为0℃〜180℃的（甲基）丙烯酸类共聚物（B），在单一乳液粒子中，共聚物（A ）和（B）形成核心层，另一个形成壳层，共聚物（A）和（B）中的至少一种含有含羧基单体，共聚物（A）之间的玻璃化转变温度差 ）和（B）为50℃以上，比例（A）/（B）（重量比）为50/50〜90/10的范围。 上述组合物可以形成压敏粘合剂层，其在潮湿环境中被防止剥离，并且在从高温潮湿环境中取出之后也可以防止其随时间的剥离。

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：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。

公开(公告)号：US07641946B2

公开(公告)日：2010-01-05

申请号：US11489485

申请日：2006-07-20

申请人： Mika Kanamaru ,  Kenichi Okada ,  Toshitaka Takahashi

发明人： Mika Kanamaru ,  Kenichi Okada ,  Toshitaka Takahashi

IPC分类号： B32B33/00

CPC分类号： B32B33/00 ,  B32B7/12 ,  B32B2307/21 ,  C08K5/56 ,  C09J7/22 ,  C09J7/29 ,  C09J7/38 ,  C09J2201/128 ,  C09J2201/162 ,  C09J2205/106 ,  C09J2433/00 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  Y10T428/1036 ,  Y10T428/105 ,  Y10T428/1055 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/2843 ,  Y10T428/2848 ,  Y10T428/2852 ,  Y10T428/2891 ,  Y10T428/31935

摘要： An adhesive film prevents static charge on peeling generated when removed from an adherend and also improves adhesion between a base material and an adhesive layer, where an under coat layer containing an organometallic is formed on the base material and then an adhesive layer is formed on the base material. Alternatively, an adhesive film showing high adhesion with a glass substrate, and including an antistatic layer, which prevents static charge on peeling generated when the surface protective film is removed, and improves adhesion between a base material and an adhesive layer, where the adhesive film includes a base material, an adhesive layer made of a water dispersible adhesive including, and an antistatic layer, containing a water soluble or water dispersible conductive material, interposed between them, and the adhesive film is stuck onto an image display device.

摘要翻译： 粘合剂膜防止从被粘物去除时产生的剥离时的静电荷，并且还提高基材和粘合剂层之间的粘附性，其中在基材上形成含有有机金属的底涂层，然后在基材上形成粘合剂层 基材。 或者，与玻璃基板相比，具有高粘合性的粘合剂膜，并且包括防静电层，其防止当去除表面保护膜时产生的剥离时的静电，并且改善基材和粘合剂层之间的粘合性，其中粘合剂膜 包括基材，由水分散性粘合剂制成的粘合剂层和包含水溶性或水分散性导电材料的抗静电层，并且粘合剂膜粘附在图像显示装置上。