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1. 发明授权

US06299975B1 Pressure-sensitive adhesive sheets comprising photo-polymerization product and production method thereof 有权
标题翻译：包含光聚合产物的压敏粘合片及其制备方法
公开(公告)号：US06299975B1
公开(公告)日：2001-10-09
申请号：US09234126
申请日：1999-01-19
申请人： Hitoshi Takahira , Masahiro Oura , Takao Yoshikawa , Hiroaki Kishioka
发明人： Hitoshi Takahira , Masahiro Oura , Takao Yoshikawa , Hiroaki Kishioka
IPC分类号： B32B712
CPC分类号： C09J133/06 , C08F220/12 , C08L33/06 , C08L2666/44 , C09J7/10 , C09J2201/606 , Y10T428/28 , Y10T428/31504
摘要： A pressure-sensitive adhesive sheet prepared by coating a composition containing a) 100 parts by weight of monomers composed of from 70 to 100% by weight of a (meth)acrylic acid alkyl ester, said alkyl group having from 2 to 14 carbon atoms, and from 0 to 30% by weight of a monoethylenically unsaturated monomer copolymerizing therewith, b) from 0.1 to 5 parts by weight of a radical chain inhibitor, c) from 0.02 to 5 parts by weight of a polyfunctional (meth)acrylate as a crosslinking agent, d) from 0.005 to 1 part by weight of a photopolymerization initiator, and e) from 0.01 to 10 parts by weight of a silane coupling agent, on a releasing-treated film having a good surface smoothness and photopolymerizing the coated layer to form a pressure-sensitive adhesive layer having a haze value of 1% or lower and a total light transmission of at least 90%. The pressure-sensitive adhesive sheet is excellent in the transparency, the foaming resistance, the low out-gas property, and the discoloring resistance (heat resistance and weather resistance).
摘要翻译：一种压敏粘合片，其通过涂布组合物制备，所述组合物含有：100重量份由70至100重量％的（甲基）丙烯酸烷基酯，所述具有2至14个碳原子的烷基，和0至30重量％的与其共聚的单烯属不饱和单体，b）0.1至5重量份的自由基链抑制剂，c）0.02至5重量份作为交联的多官能（甲基）丙烯酸酯试剂，d）0.005〜1重量份的光聚合引发剂，以及e）0.01〜10重量份的硅烷偶联剂，在具有良好表面光滑度的脱模处理膜和光聚合涂层上形成雾度值为1％以下，总透光率为90％以上的粘合剂层。粘合片的透明性，耐发泡性，低气体性，耐褪色性（耐热性和耐候性）优异。

2. 发明授权

US06207272B1 Peelable heat-conductive and pressure-sensitive adhesive and adhesive sheet containing the same 失效
标题翻译：可剥离的导热和压敏粘合剂和含有它的粘合片
公开(公告)号：US06207272B1
公开(公告)日：2001-03-27
申请号：US09079195
申请日：1998-05-15
申请人： Hitoshi Takahira , Masahiro Oura , Kazuyuki Kitakura , Takao Yoshikawa , Shigeki Muta
发明人： Hitoshi Takahira , Masahiro Oura , Kazuyuki Kitakura , Takao Yoshikawa , Shigeki Muta
IPC分类号： C09J702
CPC分类号： C09J133/08 , C08L2666/28 , C08L2666/54 , C09J7/28 , C09J7/385 , C09J2433/00 , Y10T428/2804 , Y10T428/2891
摘要： A peelable heat-conductive and pressure-sensitive adhesive is disclosed, which comprises: (a) 100 parts by weight of a polymer produced from a monomer mixture comprising from 70 to 100% by weight of one or more alkyl (meth)acrylates in which the alkyl groups on the average have 2 to 14 carbon atoms and from 0 to 30% by weight of one or more monoethylenic monomers copolymerizable therewith, each based on the amount of the monomer mixture; (b) from 20 to 400 parts by weight of a plasticizer having a boiling point of 150° C. or higher; and (c) from 10 to 1,000 parts by weight of a heat-conductive filler. Also disclosed is an adhesive sheet comprising a substrate and, formed on one or each side thereof, a layer of the adhesive. The pressure-sensitive adhesive can exhibit tight adhesion during use and easy peeling after use.
摘要翻译：公开了一种可剥离的导热和压敏粘合剂，其包括：（a）100重量份由包含70至100重量％的一种或多种（甲基）丙烯酸烷基酯的单体混合物制备的聚合物，其中烷基平均具有2至14个碳原子和0至30重量％的一种或多种可与其共聚的单烯属单体，各自基于单体混合物的量; （b）20〜400重量份的沸点为150℃以上的增塑剂; 和（c）10〜1,000重量份的导热填料。还公开了一种粘合片，其包括基底，并且在其一侧或两侧上形成粘合剂层。压敏粘合剂在使用过程中表现出紧密的粘合性，使用后容易剥离。

3. 发明授权

US06284368B1 Photopolymerizable composition, pressure-sensitive flame-retardant adhesive, and adhesive sheets 失效
公开(公告)号：US06284368B1
公开(公告)日：2001-09-04
申请号：US09155075
申请日：1998-09-21
申请人： Shigeki Muta , Takao Yoshikawa , Masahiro Oura
发明人： Shigeki Muta , Takao Yoshikawa , Masahiro Oura
IPC分类号： C08F244
摘要： Adhesive sheets using an acrylic pressure-sensitive flame-retardant adhesive having excellent properties such as adhesive force and holding power at high temperature and also having a self fire-extinguishing property which instantaneously extinguishes fire, i.e., a flame-retardance, are provided. A photopolymerizable composition comprising a) 100 parts by weight of a monomer (or the oligomer thereof) comprising 70 to 100% by weight of a (meth)acrylic acid alkyl ester having on the average a carbon number of 2 to 14 in the alkyl group and 30 to 0% by weight of a monoethylenically unsaturated monomer copolymerizable with the ester, b) 0.02 to 5 parts by weight of a polyfunctional (meth)acrylate as a crosslinking agent, c) 0.01 to 5 parts by weight of a photopolymerization initiator, and d) 10 to 180 parts by weight of a flame retardant having a melting point of at least 60° C. is prepared, a pressure-sensitive flame-retardant adhesive is prepared from the photopolymerized product of the composition, and the adhesive is formed on one or both surfaces of a substrate.

4. 发明授权

US06194063B1 Heat-conductive and pressure-sensitive adhesive sheets and method for fixing electronic parts to heat-radiating members with the use of the same 有权
标题翻译：导热性和压敏粘合片以及使用其将电子部件固定到散热构件的方法
公开(公告)号：US06194063B1
公开(公告)日：2001-02-27
申请号：US09225360
申请日：1999-01-05
申请人： Masahiro Oura , Kazuyuki Kitakura , Takao Yoshikawa
发明人： Masahiro Oura , Kazuyuki Kitakura , Takao Yoshikawa
IPC分类号： B32B712
CPC分类号： H01L23/3737 , H01L2924/0002 , Y10T428/28 , Y10T428/2848 , Y10T428/31725 , H01L2924/00
摘要： The present invention provides a heat-conductive and pressure-sensitive adhesive sheet comprising an electrical insulating plastic film having formed on one or both of the surfaces thereof (1) at least one thin layer composed of an inorganic material selected from the group consisting of ceramics, metals and metal oxides other than ceramics, and (2) a pressure-sensitive adhesive composition layer formed on the thin layer. The heat-conductive and pressure-sensitive adhesive sheet is excellent in heat-conductivity and pressure-sensitivity, results in no trouble such as complicated procedures in the production process or worsened working environment, exhibits good adhesion between the base material and the pressure-sensitive adhesive composition layer, scarcely undergoes anchoring fracture between the base material even after allowing to stand at high temperatures for a long time, and has good heat resistance.
摘要翻译：本发明提供了一种导热性和压敏粘合片，其包括在其一个或两个表面上形成的电绝缘塑料膜（1），至少一个由选自以下的无机材料构成的薄层：陶瓷，除了陶瓷之外的金属和金属氧化物，和（2）形成在薄层上的压敏粘合剂组合物层。导热性和压敏粘合片的导热性和压敏性优异，不会产生生产过程中的复杂程序或恶化的工作环境等问题，在基材和压敏粘合剂之间表现出良好的粘附性粘合剂组合物层，即使在高温下长时间放置之后也几乎不会在基材之间发生锚固断裂，并且具有良好的耐热性。

5. 发明授权

US6086994A Heat-conductive and pressure-sensitive adhesive sheets and method for fixing electronic parts to heat-radiating member using the same 失效
标题翻译：导热性和压敏粘合片以及使用其的散热构件将电子部件固定的方法
公开(公告)号：US6086994A
公开(公告)日：2000-07-11
申请号：US61142
申请日：1998-04-16
申请人： Masahiro Oura , Kazuyuki Kitakura , Shigeki Muta , Takao Yoshikawa
发明人： Masahiro Oura , Kazuyuki Kitakura , Shigeki Muta , Takao Yoshikawa
IPC分类号： B32B7/12 , C08L79/08 , C09J5/00 , C09J7/02 , C09J133/06 , H01L21/58 , H01L23/373 , B32B15/04
CPC分类号： H01L24/83 , C09J7/0246 , C09J7/026 , H01L23/3737 , H01L24/28 , C08L79/08 , C09J2201/122 , H01L2224/2919 , H01L2224/8319 , H01L2224/8385 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01018 , H01L2924/01019 , H01L2924/01033 , H01L2924/01047 , H01L2924/01055 , H01L2924/01074 , H01L2924/0665 , H01L2924/07802 , H01L2924/14 , H01L2924/19043 , Y10T428/2809 , Y10T428/2891
摘要： Heat-conductive and pressure-sensitive adhesive sheets which are excellent in heat resistance, scarcely undergo anchoring fracture between the base material and the adhesive layer and, therefore, are usable in fixing electronic parts to heat-radiating members or fixing members in various fields including constructive materials, vehicles, aircrafts and ships. the heat-conductive and pressure-sensitive adhesive sheets are in the form of sheets, tapes, etc. wherein a layer of a heat-conductive and pressure-sensitive adhesive composition, which contains an alkyl (meth)acrylate polymer having hydrophilic groups, is formed on the high frequency sputter-etched surface(s) of a plastic film containing 2 to 50% by volume of a heat-conductive, electrical insulating filler.
摘要翻译：耐热性优异的导热性和压敏性粘合片几乎不会在基材和粘合剂层之间发生锚固断裂，因此可用于将电子部件固定在各种领域的散热构件或固定构件中，包括建筑材料，车辆，飞机和船舶。导热性和压敏粘合片是片状，带状等形式，其中含有具有亲水基团的（甲基）丙烯酸烷基酯聚合物的导热和压敏粘合剂组合物层是形成在包含2至50体积％的导热电绝缘填料的塑料膜的高频溅射蚀刻表面上。

6. 发明申请

US20050266195A1 Release liner and pressure-sensitive adhesive tape or sheet employing the same 有权
标题翻译：剥离衬垫和使用其的压敏粘合带或片
公开(公告)号：US20050266195A1
公开(公告)日：2005-12-01
申请号：US11129499
申请日：2005-05-16
申请人： Takahiro Nonaka , Shinji Inokuchi , Masahiro Oura
发明人： Takahiro Nonaka , Shinji Inokuchi , Masahiro Oura
IPC分类号： C09J7/02 , B32B9/00
CPC分类号： C09J7/403 , C09J7/385 , C09J2201/28 , C09J2423/005 , Y10T428/14 , Y10T428/1438 , Y10T428/24355 , Y10T428/28 , Y10T428/2804
摘要： The release liner includes a release layer constituted of at least one polyolefin resin, wherein the release layer has surface irregularities. The surface irregularities of the release layer may be constituted of recesses and protrusions which are irregularly different in shape and have been disposed in irregular arrangement. The release layer preferably has a surface roughness Ra of 1-3 μm. As the polyolefin resin constituting the release layer can be used at least one polyolefin resin selected from the group consisting of polyethylenes, polypropylene, polybutenes, poly(4-methyl-1-pentene), and copolymers of ethylene with one or more α-olefins having 3-10 carbon atoms.
摘要翻译：剥离衬垫包括由至少一种聚烯烃树脂构成的剥离层，其中剥离层具有表面凹凸。剥离层的表面凹凸可以由形状不规则且凹凸不平的凹凸构成。剥离层优选具有1-3μm的表面粗糙度Ra。构成脱模层的聚烯烃树脂可以使用选自聚乙烯，聚丙烯，聚丁烯，聚（4-甲基-1-戊烯）中的至少一种聚烯烃树脂，以及乙烯与一种或多种α-烯烃的共聚物具有3-10个碳原子。

7. 发明申请

US20120111622A1 Double-Sided Pressure-Sensitive Adhesive Tape or Sheet For Use In Wiring Circuit Board And Wiring Circuit Board Having The Double-Sided Pressure-Sensitive Ahesive Tape 审中-公开
标题翻译：双面压敏胶带或双面压敏胶带用于配线电路板和配线电路板双面压敏胶带
公开(公告)号：US20120111622A1
公开(公告)日：2012-05-10
申请号：US13353394
申请日：2012-01-19
申请人： Noritsugu DAIGAKU , Takahiro Nonaka , Masahiro Oura
发明人： Noritsugu DAIGAKU , Takahiro Nonaka , Masahiro Oura
IPC分类号： H05K1/02 , C09J7/04
CPC分类号： H05K3/0061 , C08L23/20 , C08L93/00 , C08L99/00 , C08L2666/26 , C09J7/10 , C09J7/21 , C09J7/38 , C09J11/08 , C09J133/04 , C09J2201/128 , C09J2203/326 , C09J2205/102 , C09J2400/263 , C09J2433/00 , H05K1/0393 , H05K3/386 , H05K2203/0191 , Y10T428/1476
摘要： The present invention relates to a double-sided pressure-sensitive adhesive tape or sheet for use in a wiring circuit board, which includes a pressure-sensitive adhesive layer formed of a pressure-sensitive adhesive composition comprising an acrylic polymer and a tackifier resin containing a phenolic hydroxyl group; and a release liner comprising a releasing treatment layer formed of a silicone release agent. The double-sided pressure-sensitive adhesive tape or sheet of the invention has a good adhesiveness and, even after a high-temperature step, it is capable of exerting an excellent anti-repulsion property. Further, since the release liner can be easily peeled off even after the high-temperature step, the workability is excellent and the productivity is improved.
摘要翻译：本发明涉及一种用于布线电路板的双面压敏粘合带或片，其包括由包含丙烯酸类聚合物和增粘树脂的压敏粘合剂组合物形成的压敏粘合剂层，所述粘合剂组合物含有酚羟基; 以及包含由有机硅脱模剂形成的脱模处理层的剥离衬垫。本发明的双面压敏粘合带或粘合带具有良好的粘合性，即使在高温阶段之后也能发挥优异的抗排斥性。此外，由于即使在高温阶段之后剥离衬垫也能够容易地剥离，所以可加工性优异，生产率提高。

8. 发明授权

US06261685B1 Thermosetting adhesive and adhesive sheet thereof 有权
标题翻译：热固性粘合剂及其粘合片
公开(公告)号：US06261685B1
公开(公告)日：2001-07-17
申请号：US09400182
申请日：1999-09-21
申请人： Kazuhito Hosokawa , Masahiro Oura
发明人： Kazuhito Hosokawa , Masahiro Oura
IPC分类号： C09J702
CPC分类号： C09J133/14 , C08L63/00 , C08L2666/14 , C09J7/385 , C09J2201/128 , C09J2201/61 , C09J2433/00 , C09J2463/00 , H05K3/305 , Y10T428/28 , Y10T428/2809 , Y10T428/2813 , Y10T428/287 , Y10T428/2878 , Y10T428/2891
摘要： An adhesive sheet not tacky at ordinary temperatures, exhibiting strong adhesion and high heat resistance by heating under low pressure for a short period of time, having no problem of adhesive protrusion and excellent in storage stability, which comprises a base material having provided on one side or both sides thereof at least one layer of a thermosetting adhesive comprising (1) a non-tacky polymer of a monomer mixture comprising from 70% to 99% by weight of a (meth)acrylic ester represented by formula (I), a homopolymer of which has a glass transition temperature of −30° C. or more, and from 1% to 30% by weight of a monoethylenic unsaturated monomer being copolymerizable therewith and having a functional group capable of reacting with an epoxy resin each based on the monomer mixture and (2) from 5 parts to 30 parts by weight of the epoxy resin per 100 parts by weight of the monomer mixture, and not substantially comprising a curing agent for the epoxy resin:
摘要翻译：粘合片在常温下不发粘，表现出很强的附着力和耐低温性，在短时间内在低压下加热，没有粘接突出和存储稳定性优良的粘合片，它包括一侧设置的基材或其两侧的至少一层热固性粘合剂，其包含（1）包含70重量％至99重量％的由式（I）表示的（甲基）丙烯酸酯的单体混合物的非粘性聚合物，均聚物其玻璃化转变温度为-30℃以上，1重量％〜30重量％的可与其共聚的单烯属不饱和单体，具有能够与基于单体的环氧树脂反应的官能团混合物和（2）每100重量份单体混合物5至30重量份的环氧树脂，并且基本上不包含用于环氧树脂的固化剂：

9. 发明申请

US20100209649A1 Double-coated pressure sensitive adhesive sheet 审中-公开
标题翻译：双面压敏粘合片
公开(公告)号：US20100209649A1
公开(公告)日：2010-08-19
申请号：US12656802
申请日：2010-02-17
申请人： Rie Kuwahara , Takahiro Nonaka , Noritsugu Daigaku , Masahiro Oura
发明人： Rie Kuwahara , Takahiro Nonaka , Noritsugu Daigaku , Masahiro Oura
IPC分类号： B32B27/32 , B32B33/00
CPC分类号： C09J133/06 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/16 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/304 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/322 , B32B27/34 , B32B27/36 , B32B2250/24 , B32B2255/10 , B32B2255/26 , B32B2405/00 , B32B2457/00 , B32B2457/08 , C09J7/22 , C09J7/385 , C09J2201/128 , C09J2201/606 , C09J2203/326 , C09J2433/00 , H01L21/6835 , H05K3/0058 , Y10T428/14 , Y10T428/1452
摘要： Disclosed is a double-coated pressure-sensitive adhesive sheet which includes at least a pressure-sensitive adhesive unit including a plastic base film and, present on or above both surfaces thereof, pressure-sensitive adhesive layers; and non-silicone release liners present on both surfaces of the pressure-sensitive adhesive unit. The pressure-sensitive adhesive layers are each formed from an acrylic polymer containing, as essential monomer components, an alkyl (meth)acrylate whose alkyl moiety being a linear or branched-chain alkyl group having 2 to 14 carbon atoms and a polar-group-containing monomer. The pressure-sensitive adhesive unit has a thickness of 60 to 160 μm, and each of the two pressure-sensitive adhesive layers of the pressure-sensitive adhesive unit has a thickness of 20 μm or more. The adhesive sheet excels in processability and fittability around bumps and is usable for fixing a flexible printed circuit board or for fixing a hard disk drive component.
摘要翻译：公开了一种双面压敏粘合片，其至少包括含有塑料基膜的压敏粘合剂单元，并且在其两面上存在压敏粘合剂层; 和存在于压敏粘合剂单元的两个表面上的非硅氧烷剥离衬垫。压敏粘合剂层各自由丙烯酸类聚合物形成，所述丙烯酸类聚合物含有作为必需单体成分的烷基部分为碳原子数为2〜14的直链或支链烷基和极性基团的烷基（甲基）丙烯酸烷基酯，含有单体。压敏粘合剂单元具有60至160μm的厚度，并且压敏粘合单元的两个压敏粘合剂层中的每一个具有20μm以上的厚度。粘合片在凸起附近的加工性和适配性优异，并且可用于固定柔性印刷电路板或固定硬盘驱动部件。

10. 发明申请

US20080248231A1 DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET FOR USE IN WIRING CIRCUIT BOARD AND WIRING CIRCUIT BOARD HAVING THE DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE TAPE 审中-公开
标题翻译：双面压敏粘合胶带或双面压敏胶带用于接线电路板和电路板的双面压敏胶带或薄片
公开(公告)号：US20080248231A1
公开(公告)日：2008-10-09
申请号：US12100207
申请日：2008-04-09
申请人： Noritsugu Daigaku , Takahiro Nonaka , Masahiro Oura
发明人： Noritsugu Daigaku , Takahiro Nonaka , Masahiro Oura
IPC分类号： B32B33/00 , H05K1/02
CPC分类号： H05K3/0061 , C08L23/20 , C08L93/00 , C08L99/00 , C08L2666/26 , C09J7/10 , C09J7/21 , C09J7/38 , C09J11/08 , C09J133/04 , C09J2201/128 , C09J2203/326 , C09J2205/102 , C09J2400/263 , C09J2433/00 , H05K1/0393 , H05K3/386 , H05K2203/0191 , Y10T428/1476
摘要： The present invention relates to a double-sided pressure-sensitive adhesive tape or sheet for use in a wiring circuit board, which includes a pressure-sensitive adhesive layer formed of a pressure-sensitive adhesive composition comprising an acrylic polymer and a tackifier resin containing a phenolic hydroxyl group; and a release liner comprising a releasing treatment layer formed of a silicone release agent. The double-sided pressure-sensitive adhesive tape or sheet of the invention has a good adhesiveness and, even after a high-temperature step, it is capable of exerting an excellent anti-repulsion property. Further, since the release liner can be easily peeled off even after the high-temperature step, the workability is excellent and the productivity is improved.
摘要翻译：本发明涉及一种用于布线电路板的双面压敏粘合带或片，其包括由包含丙烯酸类聚合物和增粘树脂的压敏粘合剂组合物形成的压敏粘合剂层，所述粘合剂组合物含有酚羟基; 以及包含由有机硅脱模剂形成的脱模处理层的剥离衬垫。本发明的双面压敏粘合带或粘合带具有良好的粘合性，即使在高温阶段之后也能发挥优异的抗排斥性。此外，由于即使在高温阶段之后剥离衬垫也能够容易地剥离，所以可加工性优异，生产率提高。

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