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1. 发明专利

JP2012171963A Pressure-sensitive adhesive and pressure-sensitive adhesive film using the same 有权
标题翻译：使用相同的压敏粘合剂和压敏胶粘膜
公开(公告)号：JP2012171963A
公开(公告)日：2012-09-10
申请号：JP2011031666
申请日：2011-02-17
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： TAKEUCHI NAOKI , TAKAHASHI MASAKATSU , MASHITA YUKIFUMI , YOSHIDA MITSUO , SHIMIZU ITARU
IPC分类号： C09J175/04 , C09J7/02 , C09J133/04 , C09J133/14 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive that produces a pressure-sensitive adhesive layer having excellent releasability, reducing floating and peeling from an adherend even after exposed to a high-temperature environment or a high-temperature and high-humidity environment, and having good rating in light leakage and additionally good processability when used in a pressure-sensitive adhesive tape.SOLUTION: The pressure-sensitive adhesive contains an acrylic copolymer (A) and a compound (B) having an isocyanate group, wherein the compound (B) having an isocyanate group is obtained by the reaction of a bifunctional isocyanate compound (b1) and a compound (b2) having at least two functional groups reactive to the isocyanate group and a number average molecular weight of 500-5,000.
摘要翻译：要解决的问题：提供一种产生具有优异的脱模性的压敏粘合剂层的压敏粘合剂，即使在暴露于高温环境或高温高温之后也能减少被粘物的漂浮和剥离 - 湿度环境，并且在用于压敏粘合带时具有良好的漏光等级和另外良好的可加工性。解决方案：压敏粘合剂含有丙烯酸共聚物（A）和具有异氰酸酯基的化合物（B），其中具有异氰酸酯基的化合物（B）通过双官能异氰酸酯化合物（b1 ）和具有至少两个与异氰酸酯基反应的官能团和数均分子量为500-5,000的化合物（b2）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012121949A Pressure-sensitive adhesive, and laminate using the same 审中-公开
标题翻译：压敏粘合剂和使用它的层压板
公开(公告)号：JP2012121949A
公开(公告)日：2012-06-28
申请号：JP2010271791
申请日：2010-12-06
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SHIMIZU ITARU , TAKAHASHI MASAKATSU , MASHITA YUKIFUMI , YOSHIDA MITSUO , TAKEUCHI NAOKI
IPC分类号： C09J133/14 , C09J7/02 , C09J11/06 , C09J175/04 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive for an optical film, whose layer does not cause bubbling and exfoliation from a polarizing plate even under a heating or moistening and heating condition, and whose layer relaxes a stress concentration generated by elongation and contraction of a polarizing plate and generates no light-leaking phenomenon on a liquid crystal display.SOLUTION: The pressure-sensitive adhesive for an optical film includes an acrylic copolymer (A) and an isocyanate compound (B), wherein the acrylic copolymer (A) is obtained by copolymerizing 0.01 to 0.5 pt.wt of a monomer (a-1) having a hydroxyl group and another monomer (a-2), and a functional group of the isocyanate compound (B) is ≥0.5 mol and ≤300 mol with respect to 1 mol of the hydroxyl group of the acrylic copolymer (A).
摘要翻译：要解决的问题：提供一种即使在加热或润湿和加热条件下其层也不会引起起泡和偏振板剥离的光学膜用粘合剂，并且其层松弛产生的应力集中通过偏光板的伸长和收缩，并且在液晶显示器上不产生漏光现象。解决方案：用于光学膜的压敏粘合剂包括丙烯酸共聚物（A）和异氰酸酯化合物（B），其中丙烯酸共聚物（A）通过使0.01至0.5重量ppm的单体（ a-1）和异氰酸酯化合物（B）的官能团相对于1摩尔丙烯酸共聚物的羟基为≥0.5摩尔和≤300摩尔（a-1）一个）。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012057117A Adhesive and adhesive film using the same 有权
标题翻译：使用胶粘剂和胶粘剂
公开(公告)号：JP2012057117A
公开(公告)日：2012-03-22
申请号：JP2010204029
申请日：2010-09-13
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： TAKEUCHI NAOKI , TAKAHASHI MASAKATSU , YOSHIDA MITSUO , MASHITA YUKIFUMI , SHIMIZU ITARU
IPC分类号： C09J133/14 , C09J7/02 , C09J175/04
摘要： PROBLEM TO BE SOLVED: To provide an adhesive which expresses adhesive characteristics, is especially excellent in repeelability, does not cause flotation and peeling by a heating treatment and a high humidity treatment, and is suitably used for color display devices such as liquid crystal display devices.SOLUTION: The adhesive comprises 100 pts.wt. of an acrylic polymer and 5 to 40 pts.wt. of an isocyanate compound, wherein the acrylic compound (A) is a copolymer having a weight-average mol.wt. of 500,000 to 2,000,000 and prepared by copolymerizing monomers containing 0.2 to 10 wt.% of an amide bond-containing ethylenic unsaturated monomer (a1); and the isocyanate compound (B) is a compound prepared by reacting 100 moles of an isocyanate group in a trifunctional isocyanate compound (b1) with 3 to 40 moles of at least one of a 4 to 25C alkyl group-having monofunctional aliphatic alcohol (b2) and an aliphatic secondary amine (b3) having one or more 4 to 25C alkyl groups in the molecule.
摘要翻译：要解决的问题：为了提供表现粘合特性的粘合剂，可重复性特别优异，不会因加热处理和高湿度处理而引起浮选和剥离，并且适用于诸如液体的彩色显示装置水晶显示装置。解决方案：粘合剂包含100重量份的丙烯酸聚合物和5至40重量份的异氰酸酯化合物，其中丙烯酸化合物（A）是重均分子量为通过共聚含有0.2〜10重量％的含酰胺键的烯属不饱和单体（a1）的单体而制备。异氰酸酯化合物（B）是通过使三官能异氰酸酯化合物（b1）中的100摩尔异氰酸酯基与3〜40摩尔含有4〜25个C烷基的单官能脂肪醇（b2）中的至少一种反应而制备的化合物）和在分子中具有一个或多个4至25个C烷基的脂族仲胺（b3）。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011208106A Antistatic pressure-sensitive adhesive composition, antistatic pressure-sensitive adhesive sheet and laminate using the same 审中-公开
标题翻译：抗静电胶粘剂组合物，抗静电粘合片和使用它的层压板
公开(公告)号：JP2011208106A
公开(公告)日：2011-10-20
申请号：JP2010080005
申请日：2010-03-31
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SATO YUKI , FUKUDA KATSUTETSU , SHIMIZU ITARU
IPC分类号： C09J175/08 , C09J7/02 , C09J9/02 , C09J11/06 , C09J175/06 , C09J175/12
摘要： PROBLEM TO BE SOLVED: To provide an antistatic pressure-sensitive adhesive composition which has good adhesiveness to an optical film, and does not cause foaming and floating-peeling on the adhesion interface even when exposed under a high temperature and pressure, under a high temperature, or under a high temperature and moisture for a long period after an optical film is adhered to an adherend, and which is excellent in transparency and reworkability, free of breeding, and good in antistatic property.SOLUTION: The antistatic pressure-sensitive adhesive composition contains 100 pts.wt of an urethane resin (A), 0.1-5.0 pts.wt of a fatty acid ester derivative (B) having at least one hydroxyl group, and 0.1-3.0 pts.wt of a curing agent (C). The urethane resin (A) is obtained by reacting a polyol (a1) having a polypropylene glycol skeleton with a polyisocyanate (b).
摘要翻译：要解决的问题：提供一种对光学膜具有良好粘附性的抗静电压敏粘合剂组合物，即使在高温和高压下暴露于粘合界面上也不会发生起泡和浮动剥离，或者在将光学膜粘贴到被粘物上之后长时间在高温和高湿下，透明性和再加工性优异，无杂质，抗静电性好。溶胶：抗静电压敏粘合剂组合物含有100重量份的聚氨酯树脂（A），0.1-5.0重量份具有至少一个羟基的脂肪酸酯衍生物（B）和0.1-3.0重量份的固化剂（C）。聚氨酯树脂（A）通过使具有聚丙二醇骨架的多元醇（a1）与多异氰酸酯（b）反应而获得。

5. 发明专利

JP2011148965A Pressure-sensitive adhesive composition for conductive member, and laminate using the same 有权
标题翻译：用于导电构件的压敏粘合剂组合物和使用它的层压体
公开(公告)号：JP2011148965A
公开(公告)日：2011-08-04
申请号：JP2010071212
申请日：2010-03-26
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SHIMIZU ITARU , KOBAYASHI TAKAYUKI , KOIDE MASASHI , FUKUDA KATSUTETSU , SATO YUKI
IPC分类号： C09J9/02 , B32B27/42 , C09J7/02 , C09J175/00 , H01B5/14
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition for conductive members having good plasticizer resistance and good processability, further exhibiting high adhesivity, not causing corrosion to conductive members such as a transparent conductive film including ITO, and a metal circuit, and not emanating foaming or peeling even under high temperature or high temperature and high humidity conditions.
SOLUTION: This pressure-sensitive adhesive composition for conductive members comprises a curing agent (B) of 0.1-3 pts.wt. based on 100 pts.wt. of a urethane-urea resin (A) having a weight-average molecular weight (Mw) of 50,000-200,000 obtained by reacting a polyamino compound (c) with a urethane prepolymer obtained by reacting a polyol (a) with a polyisocyanate (b).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有良好的耐增塑剂性和良好加工性的导电构件的压敏粘合剂组合物，进一步显示出高粘合性，不会对包括ITO的透明导电膜等导电构件和金属电路，即使在高温或高温高湿条件下也不会发泡或脱皮。解决方案：用于导电构件的压敏粘合剂组合物包含0.1-3重量份的固化剂（B）基于100重量的聚氨酯脲树脂（A），其通过使多胺（a）与多异氰酸酯（b）反应得到的聚氨基甲酸酯预聚物使聚氨基化合物（c）反应而得到的重均分子量（Mw）为50,000〜。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2014205843A 粘着剤およびそれ用いた粘着シート有权
标题翻译：使用相同的压敏粘合剂和压敏胶粘膜
公开(公告)号：JP2014205843A
公开(公告)日：2014-10-30
申请号：JP2014120562
申请日：2014-06-11
申请人：東洋インキScホールディングス株式会社 , Toyo Ink Sc Holdings Co Ltd
发明人： TAKEUCHI NAOKI , TAKAHASHI MASAKATSU , MASHITA YUKIFUMI , YOSHIDA MITSUO , SHIMIZU ITARU
IPC分类号： C09J133/04 , C09J7/02 , C09J11/06 , C09J175/04 , G02B5/30
摘要：【課題】本発明は、粘着テープに用いたときに、剥離性に優れ、高温環境や高温高湿環境にさらされた後でも被着体から浮きや剥がれを低減し、さらに光漏れ評価が良好な粘着層を作成できる粘着剤の提供を目的とする。【解決手段】アクリル系共重合体(A)と、イソシアネート基を有する化合物(B)とを含有する粘着剤であって、前記イソシアネート基を有する化合物(B)が、2官能イソシアネート化合物(b1)と、イソシアネート基と反応可能な官能基を2個以上有する数平均分子量500〜5000の化合物(b2)を反応させてなることを特徴とする粘着剤。【選択図】なし
摘要翻译：要解决的问题：为了提供产生具有优异的剥离性的压敏粘合剂层的压敏粘合剂，即使在暴露于高温环境或高温高湿环境之后也能减少被粘物的漂浮和剥离并且当用于压敏粘合带时具有良好的漏光等级。解决方案：压敏粘合剂含有丙烯酸共聚物（A）和具有异氰酸酯基团的化合物（B）。具有异氰酸酯基的化合物（B）通过双官能异氰酸酯化合物（b1）和具有至少两个与异氰酸酯基反应的官能团和数均分子量为500〜5000的化合物（b2）反应而得到。

7. 发明专利

JP2012158632A Pressure sensitive adhesive and laminated product therewith 审中-公开
标题翻译：压敏粘合剂和层压制品
公开(公告)号：JP2012158632A
公开(公告)日：2012-08-23
申请号：JP2011017438
申请日：2011-01-31
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SHIMIZU ITARU , TAKAHASHI MASAKATSU , MASHITA YUKIFUMI , YOSHIDA MITSUO , TAKEUCHI NAOKI
IPC分类号： C09J133/00 , C08G18/62 , C09J4/00 , C09J4/02 , C09J7/02 , C09J175/04 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a pressure sensitive adhesive for optical film generating no babbling of the pressure sensitive adhesive layer nor float, separation etc. from a polarizing plate even under heating or humidifying/heating conditions, generating no light-leak phenomenon in a liquid crystal display unit, which is caused by stress concentration generated by expansion and contraction etc. of the polarizing plate, by alleviating effect of the pressure sensitive adhesive layer and sticking no pressure sensitive adhesive layer out of the laminated product.SOLUTION: This pressure sensitive adhesive for optical film includes an acrylic copolymer (A), an active energy ray-curing compound (B) and an isocyanate compound (C), and the acrylic copolymer (A) is formed by copolymerizing not less than 0.001 pts.wt. and less than 0.2 pts.wt. monomer (a-1) having a hydroxyl group and other monomers (a-2), and the isocyanate group of the isocyanate compound (C) includes not less than 2 mole and not more than 100 mole to 1 mole of the hydroxyl group of the acrylic copolymer (A).
摘要翻译：要解决的问题：即使在加热或加湿/加热条件下，为了提供不产生压敏粘合剂层的光学膜的压敏粘合剂也不会从偏光板浮起，分离等，不产生光泄漏通过减轻压敏粘合剂层的影响并且不粘合层压产品的压敏粘合剂层，引起由偏振片的膨胀和收缩等产生的应力集中引起的液晶显示单元中的现象。解决方案：该光学膜用压敏粘合剂包括丙烯酸共聚物（A），活性能量射线固化化合物（B）和异氰酸酯化合物（C），丙烯酸共聚物（A）通过不共聚而形成小于0.001重量和小于0.2重量份具有羟基的单体（a-1）和其它单体（a-2）和异氰酸酯化合物（C）的异氰酸酯基包括不低于2摩尔且不大于100摩尔相对于1摩尔的丙烯酸共聚物（A）。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012126757A Pressure-sensitive adhesive and laminate using the same 有权
标题翻译：使用压敏粘合剂和层压板
公开(公告)号：JP2012126757A
公开(公告)日：2012-07-05
申请号：JP2010276560
申请日：2010-12-13
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SHIMIZU ITARU , TAKAHASHI MASAKATSU , MASHITA YUKIFUMI , YOSHIDA MITSUO , TAKEUCHI NAOKI
IPC分类号： C09J175/04 , C09J7/02 , C09J11/06 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive for optical films which prevents a pressure-sensitive adhesive layer from foaming, causes no exfoliation from a polarizing plate or the like even under heating or humidification/heating conditions, and makes the pressure-sensitive adhesive layer ease the concentration of stress, which is caused by the expansion and contraction of the polarizing plate or the like, not to cause a light leakage phenomenon to a liquid crystal display device.SOLUTION: The pressure-sensitive adhesive for optical films includes an acrylic copolymer (A) and an isocyanate compound (B). In this case, the acrylic copolymer (A) is obtained by copolymerizing 0.01-0.5 pts.wt. of a monomer (a-1) having hydroxy groups and other monomers (a-2). The pressure-sensitive adhesive for optical films has 0.5 (inclusive)-300 (inclusive) mol of the isocyanate groups of the isocyanate compound (B) to 1 mol of the hydroxy groups which the acrylic copolymer (A) has.
摘要翻译：要解决的问题：为了提供防止压敏粘合剂层发泡的光学膜用粘合剂，即使在加热或加湿/加热条件下也不会引起偏振片等的剥离，并且压敏粘合剂层易于由偏振片等的膨胀和收缩引起的应力集中，不会对液晶显示装置造成漏光现象。解决方案：用于光学膜的压敏粘合剂包括丙烯酸共聚物（A）和异氰酸酯化合物（B）。在这种情况下，丙烯酸共聚物（A）通过共聚0.01-0.5重量份具有羟基的单体（a-1）和其它单体（a-2）。用于光学膜的压敏粘合剂具有0.5（含）-300（含）摩尔异氰酸酯化合物（B）的异氰酸酯基团与1摩尔丙烯酸共聚物（A）的羟基的摩尔比。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2014162797A Re-releasable aqueous pressure-sensitive adhesive 有权
标题翻译： RE-RELEASABLE AQUEOUS压力敏感胶粘剂
公开(公告)号：JP2014162797A
公开(公告)日：2014-09-08
申请号：JP2013031814
申请日：2013-02-21
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： SHIMIZU ITARU
IPC分类号： C09J133/04 , C09J7/00 , C09J11/06 , C09J133/14
摘要： PROBLEM TO BE SOLVED: To provide a re-releasable aqueous pressure-sensitive adhesive accompanied by a scarce adhesion force variation over time after pasting, exhibiting a favorable re-releasability even under high-temperature conditions, and resistant to peeling.SOLUTION: The provided re-releasable aqueous pressure-sensitive adhesive comprises: an emulsion of an acrylic polymer obtained by emulsion-polymerizing ethylenic unsaturated monomers including 50-99.9 wt.% of a (meth)acrylic acid alkyl ester including alkyl groups having 2-12 carbon atoms and 0.5-3 wt.% of a carboxyl group-containing unsaturated monomer; and a phosphoric acid ester compound including alkyl groups having 8-14 carbon atoms. The ratio of the phosphoric acid ester compound with respect to 100 parts.wt. of the acrylic polymer is 0.5-5 parts.wt.
摘要翻译：要解决的问题：为了提供粘贴后随着粘合力的变化随时间而变化的再释放性水性粘合剂，即使在高温条件下也显示出良好的再剥离性，并且耐剥离。解决方案：提供可再释放的水性压敏粘合剂包括：通过乳液聚合烯键式不饱和单体得到的丙烯酸类聚合物的乳液，所述烯属不饱和单体包括50-99.9重量％的包含具有2-12个碳原子的烷基的（甲基）丙烯酸烷基酯和 0.5-3重量％的含羧基的不饱和单体; 和包含具有8-14个碳原子的烷基的磷酸酯化合物。磷酸酯化合物的比例相对于100重量份的丙烯酸类聚合物为0.5-5重量份。

10. 发明专利

JP2012118301A Optical film and polarizing plate 审中-公开
标题翻译：光学薄膜和偏光板
公开(公告)号：JP2012118301A
公开(公告)日：2012-06-21
申请号：JP2010268085
申请日：2010-12-01
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： YOSHIDA MITSUO , TAKAHASHI MASAKATSU , SHIMIZU ITARU , TAKEUCHI NAOKI , MASHITA YUKIFUMI
IPC分类号： G02B5/30 , C09J7/02 , C09J133/00 , C09J133/04 , C09J175/04 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide an optical film having an adhesive layer which has such characteristics that the adhesive layer can follow dimensional changes induced in a polarizing plate when used for a liquid crystal element, which does not induce such color irregularity on the surface of the liquid crystal element that a peripheral portion of the liquid crystal element becomes brighter or darker than in a center portion, even when the liquid crystal element is used for a long period of time under severe conditions of high temperature, high humidity and the like, and which prevents generation of foam-like defects in the adhesive layer or between the adherend and the adhesive layer.SOLUTION: The optical film comprises a base film and an adhesive layer. The adhesive layer is formed from an adhesive, and the adhesive contains an acrylic polymer (A) having a weight average molecular weight of 100000 to 2000000 and a polyisocyanate (B) having an average 1.5 to 2.5 isocyanate groups in one molecule.
摘要翻译：要解决的问题：提供一种具有粘合剂层的光学膜，该粘合剂层具有这样的特性，即当用于液晶元件时，粘合剂层可以跟随在偏振片中引起的尺寸变化，其不会引起颜色不均匀性即使液晶元件在高温，高湿度的苛刻条件下长时间使用，液晶元件的周边部分比中央部分变亮或变暗的液晶元件的表面，以及并且其防止粘合剂层或被粘物和粘合剂层之间的泡沫状缺陷的产生。解决方案：光学膜包括基膜和粘合剂层。粘合剂层由粘合剂形成，粘合剂含有重均分子量为100000〜2000000的丙烯酸类聚合物（A）和一分子中平均具有1.5〜2.5个异氰酸酯基团的多异氰酸酯（B）。版权所有（C）2012，JPO＆INPIT

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