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1. 发明授权

US09029468B2 Adhesive layer for optical film, optical film having adhesive layer, image display device, and detachment method for optical film 有权
标题翻译：用于光学膜的粘合剂层，具有粘合剂层的光学膜，图像显示装置和用于光学膜的剥离方法
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。

2. 发明申请

US20130052457A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL FILM, PRESSURE-SENSITIVE ADHESIVE LAYER FOR OPTICAL FILM, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, AND IMAGE DISPLAY DEVICE 审中-公开
标题翻译：用于光学薄膜的压敏粘合剂组合物，用于光学薄膜的压敏胶粘剂层，压敏粘合剂光学薄膜和图像显示装置
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。

3. 发明申请

US20130248118A1 ADHESIVE LAYER FOR OPTICAL FILM, OPTICAL FILM HAVING ADHESIVE LAYER, IMAGE DISPLAY DEVICE, AND DETACHMENT METHOD FOR OPTICAL FILM 有权
标题翻译：用于光学胶片的粘合层，具有粘合层的光学膜，图像显示装置和用于光学膜的分离方法
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。

4. 发明授权

US10266629B2 Pressure-sensitive adhesive composition for optical film, pressure-sensitive adhesive layer for optical film, pressure-sensitive adhesive optical film, and image display device 有权
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.

5. 发明申请

US20120064340A1 PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, METHOD FOR PRODUCING THE ADHESIVE OPTICAL FILM, IMAGE DISPLAY, ADHESIVE COATING LIQUID, AND METHOD FOR PRODUCING THE ADHESIVE COATING LIQUID 审中-公开
标题翻译：压敏粘合剂光学薄膜，用于生产粘合光学薄膜的方法，图像显示器，粘合涂料液体和用于生产粘合涂料液体的方法
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。

6. 发明申请

US20120251821A1 PRESSURE-SENSITIVE ADHESIVE LAYER FOR OPTICAL FILM, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, METHOD FOR MANUFACTURING THEREOF, AND IMAGE DISPLAY 审中-公开
标题翻译：用于光学薄膜的压敏胶粘剂层，压敏粘合剂光学薄膜，其制造方法和图像显示
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。

7. 发明申请

US20130182324A1 ADHESIVE LAYER FOR OPTICAL FILM, METHOD FOR PRODUCING SAME, OPTICAL FILM WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE 审中-公开
标题翻译：用于光学膜的粘合层，其制造方法，具有胶粘层的光学膜和图像显示装置
公开(公告)号：US20130182324A1
公开(公告)日：2013-07-18
申请号：US13822499
申请日：2011-09-13
申请人： Kunihiro Inui , Toshitsugu Hosokawa , Takaaki Ishii , Masayuki Satake , Kazuto Yamagata
发明人： Kunihiro Inui , Toshitsugu Hosokawa , Takaaki Ishii , Masayuki Satake , Kazuto Yamagata
IPC分类号： C09J133/12 , G02B5/30
CPC分类号： C09J133/12 , C08F2220/1825 , C09J7/22 , C09J7/38 , C09J2201/622 , C09J2203/318 , C09J2433/00 , G02B5/30 , G02B5/3025 , Y10T428/254 , C08F220/14 , C08F220/06
摘要： The pressure-sensitive adhesive layer for an optical film of the invention is formed by a process comprising applying a water-dispersible pressure-sensitive adhesive containing emulsion particles comprising polymer particles emulsified with a surfactant and then drying the applied water-dispersible pressure-sensitive adhesive, and is in such a state that the polymer particles have a number average particle size (a) of 10 nm to 100 nm and that the ratio (a/b) of the number average particle size (a) to the average distance (b) between adjacent polymer particles is from 80/20 to 99.9/0.1, when the pressure-sensitive adhesive layer being observed with a transmission electron microscope. The pressure-sensitive adhesive layer makes it possible to reduce depolarization even when it is used on a high-contrast polarizing plate or any other component having a high degree of polarization.
摘要翻译：本发明的光学膜用粘合剂层通过以下方法形成，该方法包括：将含有乳液颗粒的乳液颗粒与含有表面活性剂乳化的水分散性压敏粘合剂，然后干燥所施加的水分散性压敏粘合剂并且处于这样的状态，即聚合物颗粒的数均粒径（a）为10nm至100nm，并且数均粒径（a）与平均距离（b）的比（a / b））在80/20至99.9 / 0.1之间，当透射电子显微镜观察粘合剂层时。即使将其用于高对比度偏光板或具有高度偏振度的任何其他部件，也可以减小去极化。

8. 发明申请

US20130093438A1 PRESSURE-SENSITIVE ADHESIVE LAYER FOR TRANSPARENT CONDUCTIVE FILM, TRANSPARENT CONDUCTIVE FILM WITH PRESSURE-SENSITIVE ADHESIVE LAYER, TRANSPARENT CONDUCTIVE LAMINATE, AND TOUCH PANEL 审中-公开
标题翻译：用于透明导电膜的压敏粘合层，具有压敏粘合层的透明导电膜，透明导电层压板和触控面板
公开(公告)号：US20130093438A1
公开(公告)日：2013-04-18
申请号：US13703770
申请日：2011-07-22
申请人： Toshitsugu Hosokawa , Kunihiro Inui , Takaaki Ishii , Masayuki Satake , Ai Murakami , Yuka Yamazaki
发明人： Toshitsugu Hosokawa , Kunihiro Inui , Takaaki Ishii , Masayuki Satake , Ai Murakami , Yuka Yamazaki
IPC分类号： C09J7/02 , G01R27/26
CPC分类号： C09J143/02 , B32B7/06 , B32B7/12 , B32B27/306 , B32B2307/412 , B32B2405/00 , B32B2457/202 , B32B2457/208 , C08K3/28 , C09J7/22 , C09J7/38 , C09J7/385 , C09J133/08 , C09J2203/318 , C09J2205/102 , C09J2433/00 , G06F3/044 , Y10T428/2848
摘要： A pressure-sensitive adhesive layer of the invention for transparent conductive film has a thickness of 10 μm to 100 μm, and is made from a water-dispersible acryl-based pressure-sensitive adhesive that is an aqueous dispersion containing a water-dispersible (meth)acryl-based polymer and a water-soluble basic component, wherein the water-dispersible (meth)acryl-based polymer comprises 100 parts by weight of an alkyl(meth)acrylate with an alkyl group of 4 to 14 carbon atoms, as a monomer unit, and 1 to 8 parts by weight of a carboxyl group-containing monomer as a copolymerized monomer unit, and the pressure-sensitive adhesive layer contains 200 ng to 500,000 ng of the water-soluble basic component per 1 cm2 as determined by measurement of the pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer can have satisfactory durability in a high-temperature or high-temperature, high-humidity environment and can suppress corrosion in a high-temperature, high-humidity environment.
摘要翻译：本发明的透明导电膜用粘合剂层的厚度为10μm〜100μm，由作为水分散体的水分散性丙烯酸类粘合剂构成，该水性分散体含有水分散性（甲基）丙烯酸类聚合物和水溶性碱性成分，其中所述水分散性（甲基）丙烯酸类聚合物包含100重量份具有4至14个碳原子的烷基的（甲基）丙烯酸烷基酯，作为单体单元和1〜8重量份作为共聚单体单元的含羧基单体，并且粘合剂层含有200〜500,000ng水溶性碱性组分/ 1cm 2，通过测定测定的压敏粘合剂层。压敏粘合剂层在高温高温高湿环境下具有令人满意的耐久性，能够抑制高温高湿环境下的腐蚀。

9. 发明申请

US20120213991A1 PRESSURE-SENSITIVE ADHESIVE LAYER FOR OPTICAL FILM, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, AND IMAGE DISPLAY 审中-公开
标题翻译：用于光学薄膜的压敏粘合层，压敏粘合光学膜和图像显示
公开(公告)号：US20120213991A1
公开(公告)日：2012-08-23
申请号：US13503282
申请日：2010-09-01
申请人： Kunihiro Inui , Toshitsugu Hosokawa , Takaaki Ishii , Masayuki Satake
发明人： Kunihiro Inui , Toshitsugu Hosokawa , Takaaki Ishii , Masayuki Satake
IPC分类号： C09J7/02 , B32B7/12 , C09J133/12 , B05D5/10
CPC分类号： C09J7/10 , C09J2203/318 , C09J2433/00 , G02F1/133528 , G02F2202/28 , Y10T428/28
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 include an aqueous dispersion containing a base polymer dispersed in water, and then drying the applied aqueous dispersion pressure-sensitive adhesive, wherein the aqueous dispersion comprises a product obtained by polymerizing a monomer or monomers in water in the presence of a surfactant and a radical polymerization initiator, and the content of the surfactant is from 0.3 to 5 parts by weight based on 100 parts by weight of the monomer or monomers, when the pressure-sensitive adhesive layer is allowed to stand in water at 23° C. for one week and to separate into a water-soluble component and a water-insoluble component, the content of the water-insoluble component in the pressure-sensitive adhesive layer is from 95 to 99% by weight, and the content of the surfactant in the water-soluble component is 50% by weight or less based on the amount of the water-soluble component. 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：通过涂布水性分散体粘合剂形成的本发明的光学膜用粘合剂层包括含有分散在水中的基础聚合物的水性分散体，然后干燥所施加的水性分散体粘合剂，其中水性分散体包含通过在表面活性剂和自由基聚合引发剂的存在下在水中聚合单体或单体获得的产物，并且表面活性剂的含量相对于100重量份的单体为0.3〜5重量份或单体，当将粘合剂层在23℃的水中静置一周并分离成水溶性组分和水不溶性组分时，水不溶性组分的含量在压敏粘合剂层的含量为95〜99重量％，水溶性成分中的表面活性剂的含量为50重量％以下水溶性成分的量。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。

10. 发明申请

US20130094083A1 PRESSURE-SENSITIVE ADHESIVE LAYER FOR OPTICAL FILM, PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM, AND IMAGE DISPLAY 审中-公开
标题翻译：用于光学薄膜的压敏粘合层，压敏粘合光学膜和图像显示
公开(公告)号：US20130094083A1
公开(公告)日：2013-04-18
申请号：US13703714
申请日：2011-06-17
申请人： Takaaki Ishii , Kunihiro Inui , Toshitsugu Hosokawa , Masayuki Satake
发明人： Takaaki Ishii , Kunihiro Inui , Toshitsugu Hosokawa , Masayuki Satake
IPC分类号： C09J133/12 , G02B5/30
CPC分类号： C09J133/12 , C09J133/04 , G02B5/30 , G02B5/3033 , G02F1/133528 , G02F2202/28 , Y10T428/2835 , Y10T428/2848 , Y10T428/2891
摘要： The pressure-sensitive adhesive layer for an optical film having good heat and moisture durability is formed by a process of applying an aqueous dispersion-type pressure-sensitive adhesive containing an emulsion of a (meth)acryl-based polymer obtained by subjecting a monomer mixture containing at least one of an alkyl (meth)acrylate (a1) with an alkyl group of 1 to 3 carbon atoms and an alkoxysilyl group-containing monomer (a2), and an alkyl (meth)acrylate (b) with an alkyl group of 4 to 14 carbon atoms to emulsion polymerization in water in the presence of a radical polymerization initiator and a reactive surfactant having a radically-polymerizable functional group; and then drying the emulsion, wherein a content of the reactive surfactant is 0.3 to 3 parts by weight based on 100 parts by weight of the monomer mixture, and has a saturated water absorption of 1.2 to 3.2% by weight at 50° C. and 90% R.H.
摘要翻译：通过涂布含有（甲基）丙烯酸类聚合物的乳液的水性分散型压敏粘合剂的方法形成具有良好耐热和耐湿性的光学薄膜的粘合剂层，所述乳液通过使单体混合物含有至少一种具有1至3个碳原子的烷基（甲基）丙烯酸烷基酯（a1）和含烷氧基甲硅烷基单体（a2）和（甲基）丙烯酸烷基酯 4〜14个碳原子在自由基聚合引发剂和具有自由基聚合官能团的反应性表面活性剂存在下在水中进行乳液聚合; 然后干燥乳液，其中基于100重量份的单体混合物，反应性表面活性剂的含量为0.3-3重量份，并且在50℃具有1.2至3.2重量％的饱和吸水率， 90％RH

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