公开(公告)号：US20170002235A1

公开(公告)日：2017-01-05

申请号：US15266653

申请日：2016-09-15

Applicant: NITTO DENKO CORPORATION

Inventor： Masatsugu HIGASHI ,  Kiyoe SHIGETOMI ,  Koji SHITARA ,  Akiko TANAKA ,  Katsuhiko KAMIYA ,  Azusa ISEKI

IPC: C09J7/02 ,  H01B5/00

CPC classification number: H01B5/002 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/36 ,  B32B2307/202 ,  B32B2307/412 ,  B32B2307/516 ,  B32B2457/00 ,  B32B2457/202 ,  B32B2457/204 ,  C08F220/18 ,  C08F222/1006 ,  C08F226/06 ,  C08G18/6266 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/385 ,  C09J133/14 ,  C09J175/04 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2467/006 ,  G02F1/13338 ,  G02F2202/28 ,  Y10T428/2891 ,  C08F2220/1875 ,  C08F220/20 ,  C08F2220/1858 ,  C08F226/10

Abstract: A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 30 to 99.5% by weight of an alkyl (meth)acrylate having an alkyl group of 10 to 18 carbon atoms at an ester end and 0.5 to 50% by weight of a cyclic nitrogen-containing monomer. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant and reliable moisture resistance.

Abstract translation: 本发明的压敏粘合剂包括通过聚合含有30至99.5重量％的具有10至18个碳原子的烷基的（甲基）丙烯酸烷基酯的单体组分而获得的（甲基）丙烯酸类聚合物， 酯末端和0.5〜50重量％的含环状含氮单体。 该粘合剂具有令人满意的粘合性能，可以形成具有较低介电常数和可靠的耐湿性的压敏粘合剂层。

公开(公告)号：US20190111641A1

公开(公告)日：2019-04-18

申请号：US16089143

申请日：2016-03-29

Applicant: ESSILOR INTERNATIONAL ,  NITTO DENKO CORPORATION

Inventor： Violaine COUE ,  Catherine BERGER ,  Manuela DESOUSA ,  Tatsuya SUZUKI ,  Katsuhiko KAMIYA ,  Kiyoe SHIGETOMI ,  Shinji HOSHINO ,  Junichi NAKAYAMA

IPC: B29D11/00

Abstract: The invention relates to a functionalized laminated optical element comprising: —An optical base element; —A functional film structure consisting of a single layer or a multilayer structure; —A layer of a pressure-sensitive adhesive of optical quality, placed between one surface of the optical base element and the functional film structure so as to permanently retain said functional film structure on the surface of the optical base element. Said functionalized laminated optical element maintains its integrity after typical processing of an optical article which includes wheel edging. More particularly the invention relates to the use of a specific adhesive system for improving the wheel edging resistance of functionalized laminated optical element. The functional laminated optical may be an ophthalmic lens.

公开(公告)号：US20130141879A1

公开(公告)日：2013-06-06

申请号：US13693935

申请日：2012-12-04

Applicant: NITTO DENKO CORPORATION

Inventor： Akiko TANAKA ,  Aimi MATSUURA ,  Katsuhiko KAMIYA ,  Masatsugu HIGASHI ,  Mizue YAMASAKI

IPC: C08F265/06 ,  H05K1/03 ,  C08F271/02

CPC classification number: C08F265/06 ,  C08F265/04 ,  C08F271/02 ,  C08L25/04 ,  C09D151/003 ,  C09J7/29 ,  C09J151/003 ,  C09J2201/602 ,  C09J2203/318 ,  C09J2425/00 ,  C09J2451/00 ,  G06F3/044 ,  H05K1/0306 ,  C08F212/08

Abstract: Provided is a pressure-sensitive adhesive layer for a transparent conductive film having a patterned transparent conductive thin film, which has transparent as the pressure-sensitive adhesive layer for transparent conductive film and can prevent the patterned transparent conductive thin film from degrading the appearance of the conductive film. A pressure-sensitive adhesive layer for a transparent conductive film having a patterned transparent conductive thin film, wherein the pressure-sensitive adhesive layer is made from an acrylic pressure-sensitive adhesive composition containing: 100 parts by weight of an acryl-based polymer obtained by polymerization of a monomer component including an alkyl(meth)acrylate; and 30 to 150 parts by weight of a styrene-based oligomer, the pressure-sensitive adhesive layer has a refractive index of 1.50 or more, the pressure-sensitive adhesive layer has a haze of 2% or less as measured at a thickness of 30 μm.

Abstract translation: 提供一种透明导电膜用粘合剂层，其具有图案化的透明导电薄膜，该透明导电薄膜作为透明导电膜的压敏粘合剂层具有透明性，并且可以防止图案化的透明导电薄膜降低外观 导电膜。 一种用于具有图案化透明导电薄膜的透明导电膜的压敏粘合剂层，其中所述压敏粘合剂层由丙烯酸类压敏粘合剂组合物制成，所述组合物包含：100重量份由丙烯酸类聚合物获得的丙烯酸类聚合物 包含（甲基）丙烯酸烷基酯的单体组分的聚合; 和30〜150重量份的苯乙烯系低聚物，所述粘合剂层的折射率为1.50以上，所述粘合剂层的厚度为30度时的雾度为2％以下 妈妈

公开(公告)号：US20160369136A1

公开(公告)日：2016-12-22

申请号：US15181517

申请日：2016-06-14

Applicant: NITTO DENKO CORPORATION

Inventor： Tatsuya SUZUKI ,  Katsuhiko KAMIYA ,  Kiyoe SHIGETOMI ,  Shinji HOSHINO

IPC: C09J133/08 ,  C09J7/02

CPC classification number: C09J7/385 ,  C09J133/06 ,  C09J2433/00 ,  C08F2220/1825 ,  C08F220/20 ,  C08F2220/1841 ,  C08F220/04

Abstract: Provided is a PSA composition for forming a PSA comprising a (meth)acrylic polymer, comprising, as monomeric components constituting the (meth)acrylic polymer: (A) a C2-18 alkyl (meth)acrylate, (B) an alicyclic monomer, and (C) a monomer having at least either a hydroxyl group or a carboxyl group. The average number of carbons of alkyl group in the (A) is 8 or less. The monomeric components comprise the (C) at 3% by weight or greater while the weights Wb and Wc of the (B) and (C) satisfy a relationship 0.8≦Wb/Wc.

Abstract translation: 提供一种用于形成包含（甲基）丙烯酸类聚合物的PSA的粘合剂组合物，其包含作为构成（甲基）丙烯酸类聚合物的单体成分：（A）（甲基）丙烯酸C2-18烷基酯，（B）脂环族单体， 和（C）至少具有羟基或羧基的单体。 （A）中烷基的碳原子数平均数为8以下。 单体组分包含3重量％以上的（C），（B）和（C）的重量Wb和Wc满足0.8≤Wb/ Wc的关系。

公开(公告)号：US20140037952A1

公开(公告)日：2014-02-06

申请号：US13954686

申请日：2013-07-30

Applicant: NITTO DENKO CORPORATION

Inventor： Kiyoe SHIGETOMI ,  Shou TAKARADA ,  Masahiko ANDO ,  Katsuhiko KAMIYA ,  Takahiro NONAKA

IPC: C09J7/02 ,  B32B3/10 ,  B32B7/12

CPC classification number: C09J7/0217 ,  B32B3/10 ,  B32B7/12 ,  C08F20/68 ,  C08F220/68 ,  C08K5/0025 ,  C09J7/385 ,  C09J133/08 ,  C09J133/14 ,  C09J2201/606 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T428/24851 ,  Y10T428/2891 ,  Y10T428/31935

Abstract: Provided is a pressure-sensitive adhesive capable of realizing a pressure-sensitive adhesive layer having satisfactory adhesion performance and a high ink step absorbability. A radiation-curable pressure-sensitive adhesive, which contains a (meth)acryl-based polymer obtained by polymerizing a monomer component containing 30 to 90% by weight of an alkyl(meth)acrylate having an alkyl group of 10 to 22 carbon atoms at an ester end, and having a radically polymerizable functional group containing a carbon-carbon double bond.

Abstract translation: 提供一种能够实现具有令人满意的粘合性能和高油墨阶段吸收性的压敏粘合剂层的压敏粘合剂。 含有（甲基）丙烯酸类聚合物的辐射固化型压敏粘合剂，其通过使含有30〜90重量％的具有碳原子数为10〜22的烷基的（甲基）丙烯酸烷基酯的单体成分聚合而得到 酯端，并且具有含有碳 - 碳双键的自由基聚合性官能团。

公开(公告)号：US20130251990A1

公开(公告)日：2013-09-26

申请号：US13847843

申请日：2013-03-20

Applicant: NITTO DENKO CORPORATION

Inventor： Masatsugu HIGASHI ,  Koji SHITARA ,  Akiko TANAKA ,  Katsuhiko KAMIYA

IPC: C09J133/14 ,  C09J7/02 ,  C09J133/10

CPC classification number: C09J133/14 ,  C09J7/385 ,  C09J133/066 ,  C09J133/10 ,  C09J2203/318 ,  Y10T428/2891

Abstract: A pressure-sensitive adhesive of the invention includes a (meth)acryl-based polymer obtained by polymerization of a monomer component including: an alkyl(meth)acrylate (a1) having a branched alkyl group of 8 to 24 carbon atoms at an ester end; and an alkyl(meth)acrylate (a2) having a linear alkyl group of 8 to 24 carbon atoms at an ester end. The pressure-sensitive adhesive can has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant.

Abstract translation: 本发明的压敏粘合剂包括通过聚合单体组分而获得的（甲基）丙烯酸类聚合物，所述单体组分包括在酯末端具有8至24个碳原子的支链烷基的（甲基）丙烯酸烷基酯（a1） ; 和在酯端具有8-24个碳原子的直链烷基的（甲基）丙烯酸烷基酯（a2）。 粘合剂可以具有令人满意的粘合性能水平并且可以形成具有较低介电常数的压敏粘合剂层。

公开(公告)号：US20140272201A1

公开(公告)日：2014-09-18

申请号：US14202757

申请日：2014-03-10

Applicant: NITTO DENKO CORPORATION

Inventor： Ai TAKEDA ,  Katsuhiko KAMIYA ,  Kiyoe SHIGETOMI ,  Takahiro NONAKA

IPC: C09J133/08

CPC classification number: C09J133/066 ,  B32B2457/202 ,  B32B2457/208 ,  C09J7/22 ,  C09J7/38 ,  G02F1/13338 ,  Y10T428/1077 ,  Y10T428/2887 ,  Y10T428/2891

Abstract: It is an object of the invention to provide a pressure-sensitive adhesive capable of forming a pressure-sensitive adhesive layer having high resistance to sebum and high resistance to moisture-induced clouding and also having low dielectric constant. The invention relates to a pressure-sensitive adhesive comprising a (meth)acryl-based polymer obtained by polymerization of a monomer component containing 65 to 88 parts by weight of an alkyl (meth)acrylate having an alkyl group of 8 to 22 carbon atoms and 12 to 35 parts by weight of an alkyl (meth)acrylate having a secondary hydroxyl group based on 100 parts by weight of the total amount of the alkyl (meth)acrylate having an alkyl group of 8 to 22 carbon atoms and the alkyl (meth)acrylate having a secondary hydroxyl group.

Abstract translation: 本发明的目的是提供一种压敏粘合剂，其能够形成具有高耐皮脂性和高耐湿性引起的混浊并且也具有低介电常数的压敏粘合剂层。 本发明涉及一种压敏粘合剂，其包含通过聚合含有65至88重量份具有8至22个碳原子的烷基的（甲基）丙烯酸烷基酯的单体组分而获得的（甲基）丙烯酰基聚合物和 12〜35重量份基于碳原子数为8〜22的烷基的（甲基）丙烯酸烷基酯的总计100重量份的具有仲羟基的（甲基）丙烯酸烷基酯和（甲基）丙烯酸烷基酯 ）具有仲羟基的丙烯酸酯。

公开(公告)号：US20130273361A1

公开(公告)日：2013-10-17

申请号：US13914716

申请日：2013-06-11

Applicant: NITTO DENKO CORPORATION

Inventor： Katsuhiko KAMIYA ,  Tomokazu Takahashi ,  Chie Kitano ,  Mika Okada ,  Takeshi Matsumura ,  Shuhei Murata ,  Hironao Otake ,  Masatsugu Koso

IPC: H01L21/683

CPC classification number: H01L21/6836 ,  C08F299/00 ,  C09J7/38 ,  C09J163/00 ,  H01L21/67132 ,  H01L23/3121 ,  H01L24/27 ,  H01L24/29 ,  H01L24/32 ,  H01L24/48 ,  H01L24/73 ,  H01L24/83 ,  H01L24/85 ,  H01L24/92 ,  H01L25/0657 ,  H01L25/50 ,  H01L2221/68318 ,  H01L2221/68327 ,  H01L2221/68381 ,  H01L2221/68386 ,  H01L2224/27334 ,  H01L2224/2908 ,  H01L2224/29082 ,  H01L2224/2919 ,  H01L2224/2929 ,  H01L2224/293 ,  H01L2224/29386 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48105 ,  H01L2224/48225 ,  H01L2224/48227 ,  H01L2224/48245 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8385 ,  H01L2224/83862 ,  H01L2224/85 ,  H01L2224/92147 ,  H01L2224/92247 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01013 ,  H01L2924/01019 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01045 ,  H01L2924/01047 ,  H01L2924/0105 ,  H01L2924/01051 ,  H01L2924/01056 ,  H01L2924/01057 ,  H01L2924/01074 ,  H01L2924/01075 ,  H01L2924/01079 ,  H01L2924/01082 ,  H01L2924/0665 ,  H01L2924/15747 ,  H01L2924/15788 ,  H01L2924/181 ,  Y10T428/2848 ,  Y10T428/287 ,  Y10T428/2878 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2224/45099 ,  H01L2224/45015 ,  H01L2924/207

Abstract: Provided is an active energy ray-curable pressure-sensitive adhesive for re-release, which has a small influence on an environment or a human body, can be easily handled, can largely change its pressure-sensitive adhesiveness before and after irradiation with an active energy ray, and can express high pressure-sensitive adhesiveness before the irradiation with the active energy ray and express high releasability after the irradiation with the active energy ray. The active energy ray-curable pressure-sensitive adhesive for re-release includes an active energy ray-curable polymer (P), in which the polymer (P) includes one of a polymer obtained by causing a carboxyl group-containing polymer (P3) and an oxazoline group-containing monomer (m3) to react with each other, and a polymer obtained by causing an oxazoline group-containing polymer (P4) and a carboxyl group-containing monomer (m2) to react with each other.

Abstract translation: 本发明提供一种能够容易地处理对环境或人体影响小的再生用活性能量射线固化型压敏粘合剂，能够在活性物质照射前后大幅度地改变其压敏粘合性 能量射线，并且可以在用活性能量射线照射之前表现出高压敏粘合性，并且在用活性能量射线照射之后表现出高释放性。 用于再释放的活性能量射线固化型压敏粘合剂包括活性能量射线固化性聚合物（P），其中聚合物（P）包含通过使含羧基的聚合物（P3）得到的聚合物之一， 和含恶唑啉基的单体（m3）进行反应，以及使含恶唑啉基的聚合物（P4）和含羧基的单体（m2）相互反应而得到的聚合物。