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1. 发明专利

JP2009203351A Adhesive sheet 有权
标题翻译：粘合片
公开(公告)号：JP2009203351A
公开(公告)日：2009-09-10
申请号：JP2008047141
申请日：2008-02-28
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , TODA KOSUKE
IPC分类号： C09J7/02 , B32B27/00 , B32B27/30 , C09J11/06 , C09J133/02
摘要： PROBLEM TO BE SOLVED: To provide an adhesive sheet having an adhesive layer which includes excellent water-resistant adhesive force, holding force and adhesion to a base material even when a synthetic resin film is used as the base material.
SOLUTION: The adhesive sheet includes a base material and an adhesive layer provided on at least one surface of the base material. The adhesive layer is formed of an aqueous dispersion-type adhesive containing (A) an emulsion composition containing a copolymer having a hydrophilic functional group, obtained by emulsion-polymerizing a monomer mixture comprising (a1) an ethylenically unsaturated acid monomer and (a2) another monomer, (B) a crosslinking agent, and (C) a compound having one reactive group capable of forming a chemical bond with the hydrophilic functional group in the copolymer.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使使用合成树脂膜作为基材，也提供具有优异的耐水粘合力，保持力和与基材的粘附性的粘合剂层的粘合片。解决方案：粘合片包括基材和设置在基材的至少一个表面上的粘合剂层。粘合剂层由包含（A）含有具有亲水性官能团的共聚物的乳液组合物形成的水性分散型粘合剂，所述乳液组合物通过将包含（a1）烯键式不饱和酸单体和（a2）另一种的单体混合物进行乳液聚合而获得单体，（B）交联剂，（C）具有一个能够与共聚物中的亲水性官能团形成化学键的反应性基团的化合物。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010195862A Self-adhesive sheet 有权
标题翻译：自粘片
公开(公告)号：JP2010195862A
公开(公告)日：2010-09-09
申请号：JP2009039479
申请日：2009-02-23
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , OTA KUMIKO
IPC分类号： C09J7/02 , B32B15/08 , C09J175/04
摘要： PROBLEM TO BE SOLVED: To provide a self-adhesive sheet attaining high adhesiveness between a metal and/or metal oxide layer and a self-adhesive layer, and easily peeled off without adhesive deposit remained on an adherend.
SOLUTION: This self-adhesive sheet includes a metal and/or metal oxide layer, an aqueous polyurethane-based easily adherable resin layer, and a self-adhesive layer laminated in order.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供在金属和/或金属氧化物层和自粘层之间获得高粘合性的自粘合片材，并且容易剥离而没有粘合剂沉积物残留在被粘物上。解决方案：该自粘片包括金属和/或金属氧化物层，基于水性聚氨酯的易粘合树脂层和依次层压的自粘层。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010235710A Water-dispersed pressure-sensitive acrylic adhesive composition, pressure-sensitive adhesive sheet and method for using the same 有权
标题翻译：水分散压敏丙烯酸粘合剂组合物，压敏粘合片及其使用方法
公开(公告)号：JP2010235710A
公开(公告)日：2010-10-21
申请号：JP2009083440
申请日：2009-03-30
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , TODA KOSUKE
IPC分类号： C09J133/04 , B32B27/00 , B32B27/30 , C08F220/10 , C09J7/02 , C09J11/06 , C09J133/02 , C09J163/00
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet applicable to an area requiring high-speed labeling.
SOLUTION: A water-dispersed pressure-sensitive acrylic adhesive composition comprises (A) an acrylic copolymer obtained by carrying out emulsion polymerization of a mixture containing (a1) alkyl (meth)acrylate and (a2) an ethylenically unsaturated monomer having a reactive functional group acting as a crosslinking site and (B) a crosslinking agent. A dried coating film of the water-dispersed pressure-sensitive acrylic adhesive composition satisfies (i) a stress at break of 0.3-2.5 MPa and an elongation at break of ≤2,000% determined in a tensile test, (ii) a glass transition temperature of from -70 to -20°C and (iii) a gel fraction of 50-90%. The pressure-sensitive adhesive sheet has an adhesive layer formed from the composition. In a method for using the pressure-sensitive adhesive sheet, the feeding speed of the pressure-sensitive adhesive sheet is ≥30 m/min.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供可应用于需要高速标记的区域的压敏粘合片。解决方案：水分散的压敏丙烯酸粘合剂组合物包含（A）通过进行含（a1）（甲基）丙烯酸烷基酯和（a2）烯属不饱和单体的混合物的混合物而获得的丙烯酸共聚物，所述烯属不饱和单体具有作为交联部位的反应性官能团和（B）交联剂。水分散压敏丙烯酸系粘合剂组合物的干燥涂膜满足（i）在拉伸试验中测定的断裂应力为0.3〜2.5MPa，断裂伸长率≤2,000％，（ii）玻璃化转变温度 -70至-20℃，和（iii）50-90％的凝胶分数。压敏粘合片具有由该组合物形成的粘合剂层。在使用该粘合片的方法中，粘合片的供给速度为30m /分钟以上。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009024130A Releasable pressure-sensitive adhesive sheet 有权
标题翻译：可释放的压敏粘合片
公开(公告)号：JP2009024130A
公开(公告)日：2009-02-05
申请号：JP2007190953
申请日：2007-07-23
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , TABATA KOJI
IPC分类号： C09J7/02 , B32B27/00 , B32B27/30 , C09J11/06 , C09J133/00
摘要： PROBLEM TO BE SOLVED: To provide a strong-adhesion type releasable pressure-sensitive adhesive sheet having an adhesive layer which can be easily released from an adherend even after a long period of time.
SOLUTION: This releasable pressure-sensitive adhesive sheet is an adhesive sheet having the adhesive layer on at least one side of a substrate, wherein the adhesive layer is formed of adhesive containing as essential ingredients a water dispersion type adhesive composition (A) of the average particle size of 100-350 nm obtained by emulsion-polymerizing under existence of reactive emulsifier a mixture of unsaturated monomers containing (a) component: butyl acrylate of 50.0-99.5 mass% and (b) component: ethylenically unsaturated carboxylic acid of 0.5-5.0 mass%, a tackifier (B) of 0.1-20 mass portion for 100 mass portion of solid content in the composition (A), and one or more types of crosslinkers (C) chosen from 0.1-1 equivalent epoxy, oxazoline, and carbodiimide compounds for one equivalent carboxyl group in the composition (A).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有粘合剂层的强粘合型可剥离压敏粘合片，其即使在长时间后也可以容易地从被粘物中释放。解决方案：该可剥离压敏粘合片是在基材的至少一侧具有粘合剂层的粘合片，其中粘合剂层由含有水分散型粘合剂组合物（A）的主要成分的粘合剂形成，通过在反应性乳化剂存在下通过乳液聚合获得的不饱和单体的混合物，所述不饱和单体含有（a）组分：50.0-99.5质量％的丙烯酸丁酯和（b）组分：丙烯酸丁酯的组分：烯属不饱和羧酸的平均粒度为100-350nm 0.5〜5.0质量％，组合物（A）中固体成分100质量份为0.1〜20质量份的增粘剂（B），选自0.1-1当量环氧，恶唑啉（C）的一种或多种交联剂，和组合物（A）中1当量羧基的碳二亚胺化合物。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008266415A Removable adhesive sheet 有权
标题翻译：可拆卸粘合片
公开(公告)号：JP2008266415A
公开(公告)日：2008-11-06
申请号：JP2007109490
申请日：2007-04-18
申请人： Lintec Corp , リンテック株式会社
发明人： TABATA KOJI , IKEDA AYANORI
IPC分类号： C09J7/02 , C09J133/02 , C09J133/14 , C09J163/00
摘要： PROBLEM TO BE SOLVED: To provide a removable adhesive sheet used preferably for a base material sheet of a synthetic resin film, and the like, having the excellent tackiness to be removed easily without causing paste residues on an adherend after passage of a long period from attachment owing to difficulty in raising its adhesive power to the adherend with time passage.
SOLUTION: The removable adhesive sheet has an adhesive layer on at least one side of a base material sheet. The adhesive layer is made of an adhesive prepared by adding a cross-linking agent to an aqueous dispersion type adhesive composition having a 100-350 nm average particle size obtained by emulsion polymerization of a mixture of an unsaturated monomer including (a) 60.0-99.0 mass% of 2-ethylhexyl acrylate, (b) 0.4-4.0 mass% of an ethylenically unsaturated carboxylic acid, (c) 0.1-3.0 mass% of a hydroxy group-containing unsaturated monomer, and (d) 0-39.0 mass% of another unsaturated monomer other than the components (a), (b), (c). The gel fraction of a dried coating film formed with the adhesive is 70-90 mass%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于合成树脂膜的基材片等的可除去的粘合片，其具有优异的粘性以便容易地除去，而不会在经过粘合剂之后在粘附体上引起糊状残留物由于难以随着时间的流逝而提高粘附力，粘附力很长。解决方案：可移除粘合片在基材片的至少一侧上具有粘合剂层。粘合剂层由粘合剂制成，该粘合剂通过将交联剂加入到通过乳液聚合得到的100-350nm平均粒度的水性分散型粘合剂组合物中，所述粘合剂组合物包含（a）60.0-99.0 丙烯酸2-乙基己酯的质量％，（b）0.4-4.0质量％的烯键式不饱和羧酸，（c）0.1-3.0质量％的含羟基的不饱和单体，（d）0-39.0质量％除了组分（a），（b），（c）之外的另一种不饱和单体。由粘合剂形成的干燥涂膜的凝胶分数为70〜90质量％。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2010254961A Acrylic emulsion type adhesive composition, production method thereof, and adhesive sheet 有权
标题翻译：丙烯酸乳液型粘合剂组合物，其生产方法和胶粘剂
公开(公告)号：JP2010254961A
公开(公告)日：2010-11-11
申请号：JP2010044131
申请日：2010-03-01
申请人： Lintec Corp , リンテック株式会社
发明人： TODA KOSUKE , IKEDA AYANORI
IPC分类号： C09J133/06 , C09J7/02 , C09J11/06 , C09J157/10 , C09J163/00 , G09F3/10
摘要： PROBLEM TO BE SOLVED: To provide an acrylic emulsion type adhesive composition, a production method thereof, and an adhesive sheet, by which the aging period can be shortened, which has good mechanical strengths of a coating film while maintaining objective tackiness, which can reduce the amount of an adhesive remaining on a release sheet upon labeling, and which is excellent in removability.
SOLUTION: The acrylic emulsion type adhesive composition contains (A) an acrylic emulsion type copolymer obtained by emulsion polymerization of a monomer mixture containing (a1) an alkyl (meth)acryliate and (a2) a carboxy group-containing unsaturated monomer and (B) a crosslinking agent, wherein (C) an alkali metal hydroxide and/or alkaline earth metal hydroxide is contained before and/or during emulsion polymerization of the monomer mixture. The production method for the acrylic emulsion type adhesive composition and the adhesive sheet are also provided herein.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题：为了提供丙烯酸乳液型粘合剂组合物，其制备方法和粘合剂片材，通过该粘合剂片材可以缩短老化时间，其具有良好的涂膜机械强度，同时保持目标粘合性，这可以减少标记时残留在剥离片上的粘合剂的量，并且其可移除性优异。丙烯酸乳液型粘合剂组合物含有（A）通过将（a1）（甲基）丙烯酸烷基酯和（a2）含羧基的不饱和单体的单体混合物和（a2）含羧基的不饱和单体进行乳液聚合得到的丙烯酸乳液型共聚物，和（B）交联剂，其中（C）在单体混合物的乳液聚合之前和/或之后含有碱金属氢氧化物和/或碱土金属氢氧化物。丙烯酸乳液型粘合剂组合物和粘合片的制备方法也在本文中提供。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2008069204A Adhesive film for window 有权
标题翻译： WINDOW胶粘膜
公开(公告)号：JP2008069204A
公开(公告)日：2008-03-27
申请号：JP2006247012
申请日：2006-09-12
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , TAKAYAMA HISAYUKI , ETO HIROYUKI
IPC分类号： C09J133/04 , C03C17/32 , C09J7/02 , C09J11/06 , C09J163/00
摘要： PROBLEM TO BE SOLVED: To obtain an adhesive film for windows, which does not use a volatile organic solvent from adaptability to the environment and uses an emulsion type adhesive having the same water drainability as that of a solvent type adhesive and high water whitening resistance.
SOLUTION: The adhesive film for windows is an adhesive film obtained by coating a resin film substrate with an adhesive containing an acrylic resin emulsion [A] produced by subjecting 100 parts by mass of a monomer mixture containing 30-99.5 mass% of a 4-12C alkyl group-containing alkyl (meth)acrylate (a
1 ) and 0.5-9 mass% of a carboxy group-containing unsaturated monomer (a
2 ) to emulsion polymerization in the presence of 0.5-9 parts by mass calculated as an active ingredient of an emulsifying agent to form an adhesive layer. The adhesive film satisfies that (1) the adhesive force is ≥8 N/25 mm when the adhesive film is pasted through 0.1 mass% of aqueous solution of a surfactant composed of a sodium polyoxyethylene alkyl ether sulfate containing a 12-15C alkyl group to a glass plate and allowed to stand for six hours and (2) the haze is ≤10% when immersed in distilled water at 23°C for 30 minutes.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得不使用挥发性有机溶剂对环境适应性的窗户用粘合剂膜，并且使用具有与溶剂型粘合剂和高水相同的排水性的乳液型粘合剂美白抗性。解决方案：窗户用粘合膜是通过用含有丙烯酸树脂乳液[A]的粘合剂涂布树脂膜基材而获得的粘合膜，其通过使100质量份含有30-99.5质量％的含有4-12C烷基的（甲基）丙烯酸烷基酯（a 1 ）和0.5-9质量％的含羧基的不饱和单体（a 2 ）〜在作为乳化剂的活性成分计算的0.5-9质量份的存在下进行乳液聚合以形成粘合剂层。粘合剂膜满足以下条件：（1）当通过0.1质量％由含有12-15C烷基的聚氧乙烯烷基醚硫酸钠组成的表面活性剂水溶液粘合粘合剂膜时，粘合力为≥8N/ 25mm，玻璃板放置6小时，（2）当在23℃的蒸馏水中浸渍30分钟时，雾度≤10％。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007023126A (meth)acrylic emulsion-type pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet 有权
标题翻译：（METH）丙烯酸乳液型压敏粘合剂组合物和压敏胶粘剂
公开(公告)号：JP2007023126A
公开(公告)日：2007-02-01
申请号：JP2005205778
申请日：2005-07-14
申请人： Lintec Corp , リンテック株式会社
发明人： SAKUMA TOSHIHIKO , IKEDA AYANORI
IPC分类号： C09J133/00 , C08F2/26 , C09J7/02
CPC分类号： C09J133/10 , C08F2/26 , C08F220/06 , C08F220/14 , C08F220/18 , C09J2201/606 , Y10T428/2891
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition capable of being prevented from yellowing with the lapse of time, especially, by heating, and to provide a pressure-sensitive adhesive sheet given by using the composition. SOLUTION: This (meth)acrylic emulsion-type pressure-sensitive adhesive composition contains an emulsion-type (meth)acrylic polymer obtained by conducting emulsion polymerization of a monomer consisting mainly of a (meth)acrylic monomer, wherein an emulsifying agent containing a sodium salt and/or a potassium salt is used in the emulsion polymerization and neutralization treatment is conducted by using a neutralizing agent containing sodium hydroxide and/or potassium hydroxide after the emulsion polymerization is finished. The pressure-sensitive adhesive sheet is given by using the composition. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供能够防止随着时间的推移，特别是通过加热而防黄变的压敏粘合剂组合物，并提供使用该组合物给出的压敏粘合片。该（甲基）丙烯酸乳液型压敏粘合剂组合物含有通过主要由（甲基）丙烯酸单体组成的单体进行乳液聚合而获得的乳液型（甲基）丙烯酸类聚合物，其中乳化剂在乳液聚合中使用含有钠盐和/或钾盐的中和处理是在乳液聚合结束后使用含有氢氧化钠和/或氢氧化钾的中和剂进行的。通过使用该组合物给出压敏粘合片。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2012097901A Method for manufacturing automobile brake disk antirust film 审中-公开
标题翻译：制造汽车制动盘防爆膜的方法
公开(公告)号：JP2012097901A
公开(公告)日：2012-05-24
申请号：JP2011250757
申请日：2011-11-16
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI , TETSUNA ATSUSHI , MATSUBAYASHI YUMIKO , KANAZAWA OSAMU
IPC分类号： F16D65/00 , B60B7/06 , C09J7/02 , C09J133/24 , C09J133/26 , C09J175/04 , F16D65/12 , F16D69/02
CPC分类号： F16D69/02 , C09J7/385 , C09J133/24 , F16D65/0025 , F16D65/12 , F16D2250/0038 , F16D2250/0046
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an automobile brake disk antirust film using a pressure-sensitive adhesive which is hardly peeled when adhering to the wheel of an automobile and used for an automobile brake disk antirust film.SOLUTION: In the method for manufacturing the automobile brake disk antirust film, an acrylic pressure-sensitive adhesive obtained by crosslinking an acrylic copolymer having units based on a (meth)acrylic amide monomer and having weight average molecular weight of 500,000 to 1,100,000 using the units based on the (meth)acrylic amide monomer as crosslinking base points by using a polyisocyanate compound is provided on one surface of a surface base material film.
摘要翻译：解决问题的方法：提供一种使用粘合剂的汽车制动盘防锈膜的制造方法，所述压敏粘合剂在粘附到汽车的车轮上并且用于汽车制动盘防锈膜时难以剥离。解决方案：在制造汽车制动盘防锈膜的方法中，通过将具有基于（甲基）丙烯酰胺单体的单元和重均分子量为500,000至1,100,000的丙烯酸共聚物交联而得到的丙烯酸类压敏粘合剂在表面基材膜的一个表面上设置使用基于（甲基）丙烯酰胺单体的单元作为交联基点使用多异氰酸酯化合物。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011093956A Water-dispersed acrylic pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and method for producing the same 有权
标题翻译：水分散的丙烯酸压敏粘合剂组合物，压敏粘合片及其制造方法
公开(公告)号：JP2011093956A
公开(公告)日：2011-05-12
申请号：JP2009246488
申请日：2009-10-27
申请人： Lintec Corp , リンテック株式会社
发明人： IKEDA AYANORI
IPC分类号： C09J133/06 , B32B27/00 , B32B27/30 , C09J7/02 , C09J11/06 , C09J133/02 , C09J163/00
摘要： PROBLEM TO BE SOLVED: To provide a water-dispersed acrylic pressure-sensitive adhesive composition that has high adhesion to a substrate even if using a transfer coating method, good removability and good application performance to a curved surface, and to provide a pressure-sensitive adhesive sheet and a method for producing those. SOLUTION: The water-dispersed acrylic pressure-sensitive adhesive composition includes: an acrylic emulsion (A) obtained by emulsion polymerization of an unsaturated monomer mixture which contains alkyl (meth)acrylate and a carboxyl group-containing unsaturated monomer under the presence of a redox polymerization initiator; and a crosslinking agent (B). In a dry film of the adhesive composition immediately after being coated on a release sheet, dried and applied onto a substrate; the weight average molecular weight of a soluble matter of the dry film to a solvent is ≥150,000; the gel fraction (i) of the dry film is ≥0% and COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使使用转印涂布方法，对弯曲表面具有良好的可移除性和良好的涂布性能也能够对基材具有高粘附性的水分散丙烯酸类压敏粘合剂组合物，并且提供压敏粘合片及其制造方法。解决方案：水分散式丙烯酸类压敏粘合剂组合物包括：通过在含有（甲基）丙烯酸烷基酯和含羧基的不饱和单体的存在下的不饱和单体混合物的乳液聚合得到的丙烯酸乳液（A）的氧化还原聚合引发剂; 和交联剂（B）。在将粘合剂组合物的干膜立即涂布在剥离片上之后，干燥并涂布在基材上; 干膜对溶剂的可溶性物质的重均分子量≥15万; 干膜的凝胶分数（i）≥0％和<60％; 在40℃下老化7天后的干膜的凝胶分数（ii）≥50％和<99％; 凝胶分数（i）和（ii）之间的差异≥20％。还公开了在基板上设置有粘合剂组合物的压敏粘合片及其制造方法。版权所有（C）2011，JPO＆INPIT

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