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1. 发明专利

JP2013173912A Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet 有权
标题翻译：压敏胶粘组合物和压敏粘合片
公开(公告)号：JP2013173912A
公开(公告)日：2013-09-05
申请号：JP2012242542
申请日：2012-11-02
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MIKI KAORI , NIWA MICHIHITO , NONAKA TAKAHIRO , FUJITA MASAHITO
IPC分类号： C09J133/06 , C09J7/00 , C09J133/14 , G02B5/30
CPC分类号： C09J133/04 , C09J7/00 , C09J133/066 , C09J133/26 , Y10T428/28
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer having satisfactory tackiness at room temperature and superior reworkability at a low temperature.SOLUTION: A pressure-sensitive adhesive composition includes an acrylic polymer formed from a monomer component through polymerization, or a partial polymer of the monomer component. The monomer component includes a (meth)acrylic alkyl ester having a 10-13C linear or branched alkyl group and includes substantially no carboxyl-containing monomer.
摘要翻译：要解决的问题：提供能够在室温下形成具有令人满意的粘性的压敏粘合剂层和在低温下具有优异的再加工性的压敏粘合剂组合物。溶解性：压敏粘合剂组合物包含由通过聚合的单体组分或单体组分的部分聚合物。单体组分包括具有10-13C直链或支链烷基的（甲基）丙烯酸烷基酯，并且基本上不包含含羧基的单体。

2. 发明专利

JP2011126864A Medical pressure-sensitive adhesive composition 有权
标题翻译：医用感应胶粘剂组合物
公开(公告)号：JP2011126864A
公开(公告)日：2011-06-30
申请号：JP2010249329
申请日：2010-11-08
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ISHIKURA JUN , FUNAYAMA YORITO , TACHIKAWA YU , SEKIYA JUNICHI , KASAHARA TAKESHI , OKAMOTO MASAYUKI , NIWA MICHIHITO
IPC分类号： A61K47/32 , A61K9/70
CPC分类号： A61L15/58 , C08L33/26
摘要： PROBLEM TO BE SOLVED: To provide a medical pressure-sensitive adhesive composition that, if a medically active ingredient such as a drug is contained, suppresses denaturation etc. caused by its reaction with such the ingredient, has no risk of deteriorating effectiveness of the ingredient and, when used for forming a pressure-sensitive adhesive layer of a medical patch or a patch preparation, exerts high fixability onto skin surface and imparts excellent fixability to a medical tool such as a catheter. SOLUTION: The composition includes an acrylic copolymer obtained by copolymerizing a monomer component containing (a) at least one monomer of alkyl (meth)acrylate and (b) at least one monomer of N-hydroxyalkyl ester (meth)acrylamide, provided that the monomer component is substantially free of a monomer having a carboxyl group. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种医用压敏粘合剂组合物，如果含有诸如药物的医药活性成分，抑制由其与这种成分的反应引起的变性等，则不会降低有效性的风险的成分，并且当用于形成医用贴剂或贴剂的压敏粘合剂层时，在皮肤表面上施加高定影性，并且对诸如导管的医疗工具赋予优异的定影性。该组合物包括通过使包含（a）至少一种（甲基）丙烯酸烷基酯和（b）至少一种N-羟烷基酯（甲基）丙烯酰胺单体的单体组分的单体组分共聚获得的丙烯酸共聚物，单体组分基本上不含具有羧基的单体。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011111462A Optical double-sided pressure-sensitive adhesive sheet 审中-公开
标题翻译：光学双面压敏粘合片
公开(公告)号：JP2011111462A
公开(公告)日：2011-06-09
申请号：JP2009265860
申请日：2009-11-24
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： OKAMOTO MASAYUKI , NIWA MICHIHITO , HIGUCHI MASASATO , KITANO CHIE
IPC分类号： C09J7/02 , C09J201/00
CPC分类号： C09D133/14 , C08F2220/1858 , C08G18/6225 , C08G18/8029 , C08G2170/40 , C09J7/22 , C09J7/38 , C09J175/14 , C09J2201/128 , C09J2201/622 , C09J2203/318 , C09J2433/00 , Y10T428/2848 , C08F220/58 , C08F226/08
摘要： PROBLEM TO BE SOLVED: To provide an optical double-sided pressure-sensitive adhesive sheet having high corrosion resistance and adhesion reliability. SOLUTION: The optical double-sided pressure-sensitive adhesive sheet is characterized by including a pressure-sensitive adhesive layer having a resistance ratio of 90 to 120 determined by a specific corrosion resistance test and an average-foam cell diameter of ≤1.0 mm determined by a specific foaming peeling resistant test. The optical double-sided pressure-sensitive adhesive sheet preferably has a total light transmittance of ≥90% and a haze of ≤1.5. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高耐腐蚀性和粘合可靠性的光学双面粘合片。光学双面粘合片的特征在于包括通过特定耐腐蚀试验确定的电阻比为90〜120，平均泡沫泡孔直径≤1.0的压敏粘合剂层 mm通过特定的起泡剥离试验确定。光学双面粘合片的总透光率优选≥90％，雾度≤1.5。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2008255185A Sheet for protecting coated film 有权
标题翻译：保护涂膜的表格
公开(公告)号：JP2008255185A
公开(公告)日：2008-10-23
申请号：JP2007097366
申请日：2007-04-03
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SHIRAI MITSUYOSHI , UESUGI MASANORI , KONDO TAKASHI , OKAMOTO MASAYUKI , NIWA MICHIHITO
IPC分类号： C09J7/02 , C09J123/22 , C09J133/00 , C09J153/02
CPC分类号： C09J153/00 , C08F293/00 , C08F293/005 , C08L33/06 , C08L2666/02 , C08L2666/04 , C09D153/00 , C09D153/02 , C09D153/025 , C09J7/381 , C09J121/00 , C09J123/22 , C09J153/02 , C09J153/025 , C09J2203/306 , C09J2409/00 , C09J2433/00 , C09J2453/00 , Y10T428/2852 , Y10T428/2878
摘要： PROBLEM TO BE SOLVED: To provide a sheet for protecting a coated film capable of exhibiting excellent adhesiveness even to the coated film readily causing defective adhesion by bleeding of a leveling agent etc., without carrying out a cleaning treatment etc., and sustaining a good adhesion state over a long period of time and easily peelable during peeling of the sheet after application over the long period of time. SOLUTION: The sheet for protecting the coated film is a pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer containing a rubber-based polymer and an aliphatic (meth)acrylic oligomer having 30-100°C glass transition temperature and 1,000-20,000 weight-average molecular weight on at least one side of a support base. The sheet for protecting the coated film is characterized in that the amount of the compounded (meth)acrylic oligomer is 0.02-1 pt.wt. based on 100 pts.wt. of the rubber-based polymer. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于保护即使对于涂膜也能显示优异的粘合性的涂膜，容易引起流平剂等的渗色而导致不良粘附，而不进行清洁处理等，以及长时间保持良好的粘附状态，并且在长时间涂布后剥离片时容易剥离。＆lt; P＆gt;解决方案：用于保护涂膜的片材是包含含有橡胶类聚合物的压敏粘合剂层和30-100℃玻璃化转变温度的脂族（甲基）丙烯酸类低聚物的压敏粘合片，在支撑基底的至少一侧上具有1,000-20,000重均分子量。用于保护涂膜的片材的特征在于，配混的（甲基）丙烯酸低聚物的量为0.02-1重量份。基于100重量的橡胶基聚合物。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2017115042A グラファイトシート用粘着シート审中-公开
公开(公告)号：JP2017115042A
公开(公告)日：2017-06-29
申请号：JP2015252606
申请日：2015-12-24
申请人：日東電工株式会社 , Nitto Denko Corp
发明人： NISHIWAKI MASATAKA , NIWA MICHIHITO
IPC分类号： C09J7/02 , B32B27/00
摘要：【課題】優れた外観を有し、欠陥等の検出精度が向上したグラファイトシート用粘着シート。【解決手段】粘着シート1は基材10と、基材の一方の表面10Aに設けられた粘着剤層20とを備え,基材10は黒色層14を含むグラファイトシートに貼り付けて用いられる片面接着性の粘着シート1。粘着シート1の光透過率は12〜30%、粘着シート背面1Bの60°グロス値は10以下である粘着シート1。【選択図】図1

6. 发明专利

JP2014040595A Heat-peelable pressure-sensitive adhesive tape or sheet 审中-公开
标题翻译：热敏感压敏胶带或薄片
公开(公告)号：JP2014040595A
公开(公告)日：2014-03-06
申请号：JP2013199838
申请日：2013-09-26
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： OKAMOTO MASAYUKI , NIWA MICHIHITO , HIGUCHI MASASATO
IPC分类号： C09J7/00 , B32B5/18 , B32B27/00 , C09J5/08 , C09J133/06 , C09J133/24
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape or sheet having both properties of repulsion resistance and easy peelability.SOLUTION: The heat-peelable pressure-sensitive adhesive tape or sheet has a heat-peelable pressure-sensitive adhesive layer on at least one surface of a pressure-sensitive adhesive layer. The heat-peelable pressure-sensitive adhesive layer contains an acrylic copolymer as an essential component and a heat foaming agent. The acrylic copolymer is formed from a monomer mixture containing an alkyl (meth)acrylate monomer (m1) having a 1-12C alkyl group and an N-hydroxyalkyl (meth)acrylamide monomer (m2) having a 1-4C hydroxyalkyl group as essential monomer components. The content of the alkyl (meth)acrylate monomer (m1) is 40-97.5 wt.% and that of the N-hydroxyalkyl (meth)acrylamide monomer (m2) is 0.5-20 wt.% based on the total monomer components. The pressure-sensitive adhesive layer has a gel fraction of 10-90 wt.% and a thickness of 5-100 μm and the heat-peelable pressure-sensitive adhesive layer has a thickness of 5-100 μm.
摘要翻译：要解决的问题：提供具有耐排斥性和易剥离性的压敏粘合带或片材。溶解性：热剥离性压敏粘合带或片材在其上具有可热剥离的压敏粘合剂层压敏粘合剂层的至少一个表面。热剥离性粘合剂层含有作为必需成分的丙烯酸系共聚物和热发泡剂。丙烯酸共聚物由含有具有1-12个C烷基的（甲基）丙烯酸烷基酯单体（m1）和具有1-4C羟基烷基的N-羟烷基（甲基）丙烯酰胺单体（m2））的单体混合物形成，组件。（甲基）丙烯酸烷基酯单体（m1）的含量为40-97.5重量％，N-羟烷基（甲基）丙烯酰胺单体（m2）的含量相对于单体成分为0.5-20重量％。粘合剂层的凝胶分数为10〜90重量％，厚度为5〜100μm，热剥离性粘合剂层的厚度为5〜100μm。

7. 发明专利

JP2013159743A Method for peeling pressure-sensitive adhesive agent laminate and pressure-sensitive adhesive agent layer used therein 审中-公开
标题翻译：压敏粘合剂层压板和压敏胶粘剂层的使用方法
公开(公告)号：JP2013159743A
公开(公告)日：2013-08-19
申请号：JP2012024433
申请日：2012-02-07
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NIWA MICHIHITO , MIKI KAORI , MATSUO NAOYUKI , TAKAMI NOBUYUKI , YAMANAKA EIJI , HAYASHI YOHEI
IPC分类号： C09J5/06 , C09J133/00 , C09J133/06
CPC分类号： B32B43/006 , C08K5/0041 , C09J5/06 , C09J7/22 , C09J7/38 , C09J2201/606 , C09J2205/102 , C09J2205/11 , C09J2205/302 , C09J2205/31 , C09J2433/00 , Y10T156/1158
摘要： PROBLEM TO BE SOLVED: To provide a method for peeling pressure-sensitive adhesive agent laminate capable of easily separating and dismantling a joint part in a short time without affecting an adherend.SOLUTION: There is provided a method for peeling pressure-sensitive adhesive agent laminate in which a pressure-sensitive adhesive body having at least a pressure-sensitive adhesive agent layer containing heat expansible fine particles and the adherend are stacked, wherein the pressure-sensitive adhesive agent laminate contains a pigment component, the pigment component is irradiated with a laser beam having a wavelength which accords with the absorption wavelength of the pigment component and, by heat generated by the irradiation with the laser beam, the heat expansible fine particles are expanded to strip the pressure-sensitive adhesion body and the adherend from each other.
摘要翻译：要解决的问题：提供一种能够在短时间内容易地分离和拆卸接合部分而不影响被粘物的粘合剂层压体的剥离方法。解决方案提供一种剥离压敏粘合剂层压体的方法其中层压有至少含有可热膨胀微粒和被粘物的粘合剂层的压敏粘合剂体，其中粘合剂层压体包含颜料组分，颜料组分用激光光束具有与颜料成分的吸收波长一致的波长，并且通过由激光束照射产生的热量，膨胀可膨胀的细颗粒以使压敏粘合体和被粘物相互剥离。

8. 发明专利

JP2013133464A Pressure-sensitive adhesive sheet for glass plate 审中-公开
标题翻译：玻璃板压敏粘合片
公开(公告)号：JP2013133464A
公开(公告)日：2013-07-08
申请号：JP2011286832
申请日：2011-12-27
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NIWA MICHIHITO , MIKI KAORI
IPC分类号： C09J7/00 , C09J4/02 , C09J7/02 , C09J11/06 , C09J133/00
CPC分类号： C09J133/14 , C09J133/26 , C09J139/04 , C09J139/06
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet, large in adhesive force when used for a glass surface and capable of reducing the adhesive force up to the adhesive force of a degree not to induce cracks or breakage of the glass when the sheet is peeled from the glass surface.SOLUTION: The pressure-sensitive adhesive sheet for a glass plate includes a pressure-sensitive adhesive layer containing an acrylic polymer. The content of the acrylic polymer in the pressure-sensitive adhesive layer is 30 wt.% or more in relation to the total amount (100 wt.%) of the pressure-sensitive adhesive layer. The acrylic polymer substantially contains no acidic functional group, the solvent insoluble matter of the pressure-sensitive adhesive layer is 50% or more, and the adhesive force to glass, which is determined by a specific measurement method, is 12.0 N or less.
摘要翻译：要解决的问题：提供一种当用于玻璃表面时具有大的粘合力的粘合片，并且能够将粘合力降低到不会引起玻璃裂纹或破裂的程度的粘合力片材从玻璃表面剥离。溶液：用于玻璃板的压敏粘合片包括含有丙烯酸类聚合物的压敏粘合剂层。压敏粘合剂层中的丙烯酸类聚合物的含量相对于粘合剂层的总量（100重量％）为30重量％以上。丙烯酸类聚合物基本上不含酸性官能团，压敏粘合剂层的溶剂不溶物质为50％以上，通过特定测定方法测定的对玻璃的粘合力为12.0N以下。

9. 发明专利

JP2011094022A Adhesive composition and adhesive sheet 审中-公开
标题翻译：胶粘组合物和粘合片
公开(公告)号：JP2011094022A
公开(公告)日：2011-05-12
申请号：JP2009249025
申请日：2009-10-29
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： OKAMOTO MASAYUKI , NIWA MICHIHITO , HIGUCHI MASASATO
IPC分类号： C09J133/24 , C09J7/02 , C09J143/04
摘要： PROBLEM TO BE SOLVED: To provide an adhesive composition for providing an adhesive sheet having improved adhesive performance without using a carboxy group-containing monomer and an adhesive sheet for sticking to a metal surface using the composition.
SOLUTION: The water dispersion type adhesive composition comprises an acrylic copolymer as a base polymer. The copolymer is a copolymerization reaction product of a monomer mixture having a composition comprising a prescribed amount of a 1-12C alkyl group-containing alkyl(meth) acrylate, a prescribed amount of an N-vinyl cyclic amide and/or (meth)acrylamide which may contain an N-alkyl group and a prescribed amount of a 2-4C N-hydroxyalkyl group-containing N-hydroxyalkyl(meth)acrylamide and substantially not containing a carboxy group-containing monomer.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种粘合剂组合物，用于提供具有改进的粘合性能的粘合片，而不使用含羧基单体和使用该组合物粘附到金属表面的粘合片。解决方案：水分散型粘合剂组合物包含丙烯酸共聚物作为基础聚合物。共聚物是具有包含规定量的含有1-12C烷基的（甲基）丙烯酸酯，规定量的N-乙烯基环状酰胺和/或（甲基）丙烯酰胺的组合物的单体混合物的共聚反应产物其可以含有N-烷基和规定量的含有2-4羟烷基的N-羟烷基（甲基）丙烯酰胺并且基本上不含有羧基的单体。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2008285657A Acrylic adhesive composition, acrylic adhesive sheet, and method for bonding the adhesive sheet to coated surface of automobile 有权
标题翻译：丙烯酸粘合组合物，丙烯酸粘合片和将粘合片粘合到汽车涂层表面的方法
公开(公告)号：JP2008285657A
公开(公告)日：2008-11-27
申请号：JP2008091943
申请日：2008-03-31
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： OKAMOTO MASAYUKI , SHIRAI MITSUYOSHI , UESUGI MASANORI , KONDO TAKASHI , NIWA MICHIHITO , IGUCHI SHINJI
IPC分类号： C09J4/02 , B32B27/00 , B32B27/30 , C08F2/44 , C08F265/06 , C09J7/02 , C09J11/06 , C09J133/06
CPC分类号： C09J133/08 , C08K7/22 , C08L83/00 , C08L83/04 , C08L2312/06 , C09J7/385 , C09J2205/106 , C09J2205/11 , Y10T428/2878
摘要： PROBLEM TO BE SOLVED: To provide an acrylic adhesive composition which enables to form an adhesive layer exhibiting excellent adhesion to a coating film, which is likely to cause adhesion failure due to bleeding of a surface modifying agent or the like, without requiring a cleaning process or the like. SOLUTION: Specifically disclosed is an acrylic adhesive composition characterized by containing (a) a vinyl monomer mainly composed of a (meth)acrylic acid alkyl ester monomer (a1) having a 2-14C alkyl group or a partially polymerized product thereof, and (b) a (meth)acrylic acid ester copolymerized oligomer having a weight average molecular weight of 1,000-30,000, which contains, as monomer components, 96-99.5 wt.% of a (meth)acrylic acid alkyl ester (b1) and 0.1-4 wt.% of a silicone oil (b2) having a (meth)acryloyl group. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种丙烯酸类粘合剂组合物，其能够形成对涂膜具有优异粘附性的粘合剂层，这可能由于表面改性剂等渗出而引起粘合破坏，而不需要清洁处理等。解决方案：具体公开了一种丙烯酸类粘合剂组合物，其特征在于含有（a）主要由具有2-14C烷基的（甲基）丙烯酸烷基酯单体（a1）或其部分聚合产物组成的乙烯基单体，和（b）重均分子量为1,000〜30,000的（甲基）丙烯酸酯共聚低聚物，其含有作为单体成分的96-99.5重量％的（甲基）丙烯酸烷基酯（b1）和 0.1-4重量％的具有（甲基）丙烯酰基的硅油（b2）。版权所有（C）2009，JPO＆INPIT

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