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1.发明授权Double-sided pressure-sensitive adhesive tape or sheet for wiring circuit board and wiring circuit board 失效用于布线电路板和布线电路板的双面压敏胶带或片公开(公告)号：US07927697B2
公开(公告)日：2011-04-19
申请号：US11783631
申请日：2007-04-11
CPC分类号： H05K3/007 , C09J7/21 , C09J7/38 , C09J7/385 , C09J2201/128 , C09J2203/326 , C09J2433/00 , H05K1/0393 , H05K2203/0152 , H05K2203/0191 , Y10T428/24917 , Y10T428/24926 , Y10T428/28 , Y10T428/2852 , Y10T428/2878 , Y10T428/2891
摘要： The present invention relates to a double-sided pressure-sensitive adhesive tape or sheet for wiring circuit board, which comprises a pressure-sensitive adhesive layer formed by a pressure-sensitive adhesive composition containing an acrylic polymer and a chain transfer substance, in which the pressure-sensitive adhesive layer has characteristics that a gel fraction in the initial stage is from 40 to 70% by weight, and a difference between a gel fraction (% by weight) of the pressure-sensitive adhesive layer after the following solder reflow step and the gel fraction (% by weight) of the pressure-sensitive adhesive layer in the initial stage is 10 or less. The solder reflow step satisfies the following heat treatment conditions. Surface temperature of the double-sided pressure-sensitive adhesive tape or sheet reaches 175±10° C. within 130 to 180 seconds, the surface temperature reaches 230±10° C. within 200 to 250 seconds, the surface temperature reaches 255±15° C. within 260 to 300 seconds and the solder reflow step finishes within 370 seconds after start of the solder reflow step for the double-sided pressure-sensitive adhesive tape or sheet.
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，其包括由含有丙烯酸类聚合物和链转移物质的压敏粘合剂组合物形成的压敏粘合剂层，其中 压敏粘合剂层具有以下特征：初始阶段的凝胶分数为40〜70重量％，以下的回流焊步骤后的粘合剂层的凝胶分数（重量％）与第 初始阶段的粘合剂层的凝胶分数（重量％）为10以下。 回流焊步骤满足以下热处理条件。 表面温度在130〜180秒内达到175±10℃，表面温度在200〜250秒内达到230±10℃，表面温度达到255±15℃ 在260〜300秒钟内，并且焊料回流步骤在对双面压敏粘合带或片材进行的焊料回流步骤开始后的370秒内完成。
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2.发明申请Double-sided pressure-sensitive adhesive tape or sheet for wiring circuit board and wiring circuit board 失效用于布线电路板和布线电路板的双面压敏胶带或片公开(公告)号：US20070237949A1
公开(公告)日：2007-10-11
申请号：US11783631
申请日：2007-04-11
CPC分类号： H05K3/007 , C09J7/21 , C09J7/38 , C09J7/385 , C09J2201/128 , C09J2203/326 , C09J2433/00 , H05K1/0393 , H05K2203/0152 , H05K2203/0191 , Y10T428/24917 , Y10T428/24926 , Y10T428/28 , Y10T428/2852 , Y10T428/2878 , Y10T428/2891
摘要： The present invention relates to a double-sided pressure-sensitive adhesive tape or sheet for wiring circuit board, which comprises a pressure-sensitive adhesive layer formed by a pressure-sensitive adhesive composition containing an acrylic polymer and a chain transfer substance, in which the pressure-sensitive adhesive layer has characteristics that a gel fraction in the initial stage is from 40 to 70% by weight, and a difference between a gel fraction (% by weight) of the pressure-sensitive adhesive layer after the following solder reflow step and the gel fraction (% by weight) of the pressure-sensitive adhesive layer in the initial stage is 10 or less. The solder reflow step satisfies the following heat treatment conditions. Surface temperature of the double-sided pressure-sensitive adhesive tape or sheet reaches 175±10° C. within 130 to 180 seconds, the surface temperature reaches 230±10° C. within 200 to 250 seconds, the surface temperature reaches 255±15° C. within 260 to 300 seconds and the solder reflow step finishes within 370 seconds after start of the solder reflow step for the double-sided pressure-sensitive adhesive tape or sheet.
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，其包括由含有丙烯酸类聚合物和链转移物质的压敏粘合剂组合物形成的压敏粘合剂层，其中 压敏粘合剂层具有以下特征：初始阶段的凝胶分数为40〜70重量％，以下的回流焊步骤后的粘合剂层的凝胶分数（重量％）与第 初始阶段的粘合剂层的凝胶分数（重量％）为10以下。 回流焊步骤满足以下热处理条件。 表面温度在130〜180秒内达到175±10℃，表面温度在200〜250秒内达到230±10℃，表面温度达到255±15℃ 在260〜300秒钟内，并且焊料回流步骤在对双面压敏粘合带或片材进行的焊料回流步骤开始后的370秒内完成。
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公开(公告)号：US20100209649A1
公开(公告)日：2010-08-19
申请号：US12656802
申请日：2010-02-17
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。
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4.发明申请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
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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5.发明申请Double-coated pressure sensitive adhesive sheet for fixing flexible printed circuit board 审中-公开用于固定柔性印刷电路板的双面压敏粘合片公开(公告)号：US20100183872A1
公开(公告)日：2010-07-22
申请号：US12654892
申请日：2010-01-07
CPC分类号： C09J133/066 , C09J7/22 , C09J7/38 , C09J2201/128 , C09J2201/606 , C09J2203/326 , C09J2433/00 , H01L2924/00013 , H05K1/0393 , H05K3/0058 , H05K3/386 , H05K2203/0191 , Y10T428/265 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599
摘要： Disclosed is a double-coated pressure-sensitive adhesive sheet for fixing a flexible printed circuit board, which includes at least a pressure-sensitive adhesive unit including a plastic base film having a thickness of 13 μm or less, and pressure-sensitive adhesive layers on both sides of the plastic base film. The pressure-sensitive adhesive layers are formed from an acrylic polymer containing, as essential monomer components, a polar-group-containing monomer and an alkyl (meth)acrylate whose alkyl moiety being a linear or branched-chain alkyl group having 2 to 14 carbon atoms. The pressure-sensitive adhesive unit has a thickness of 60 μm or less, the double-coated pressure-sensitive adhesive sheet shows an outgassing of 1 μg/cm2 or less when heated at 120° C. for 10 minutes, and shows a split distance (lifting) of 1.5 mm or less.
摘要翻译： 公开了一种用于固定柔性印刷电路板的双面压敏粘合片，其包括至少包括具有13μm或更小厚度的塑料基膜的压敏粘合剂单元和压敏粘合剂层 塑料底片两侧。 压敏粘合剂层由含有极性基团的单体和烷基部分为具有2〜14个碳原子的直链或支链烷基的（甲基）丙烯酸烷基酯作为必需单体成分的丙烯酸类聚合物形成， 原子 压敏粘合剂单元的厚度为60μm以下时，在120℃下加热10分钟时，双面粘合片的脱气量为1μg/ cm 2以下，显示出分割距离 （提升）为1.5mm以下。
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6.发明申请公开(公告)号：US20120111612A1
公开(公告)日：2012-05-10
申请号：US13382377
申请日：2010-06-23
IPC分类号： H05K1/00 , C09J133/08 , C08F220/10
CPC分类号： C09J161/14 , C08G8/36 , C08L33/08 , C08L61/14 , C09J7/10 , C09J2201/622 , C09J2203/326 , C09J2433/00 , C09J2461/00 , H01L2924/00013 , H05K3/386 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599
摘要： The present invention provides a thermosetting adhesive tape or sheet having a thermosetting adhesive layer, which can be stored stably at room temperature, and, when thermally cured, can exert excellent adhesiveness and high thermal stability after exposure to heat and moist, because the resin in the adhesive rapidly reacts upon curing. The thermosetting adhesive tape or sheet according to the present invention includes a thermosetting adhesive layer which has a gel fraction of less than 70%, a difference in gel fraction between before and after storage at 40° C. for 7 days [(gel fraction after storage at 40° C. for 7 days)−(gel fraction before storage at 40° C. for 7 days)] of 15% or less, and a gel fraction after curing at 150° C. for 1 hour of 90% or more.
摘要翻译： 本发明提供一种具有热固性粘合剂层的热固性粘合带或片材，其可以在室温下稳定地储存，并且当热固化时，可以在暴露于热和潮湿之后发挥优异的粘合性和高的热稳定性，因为树脂在 粘合剂在固化时迅速反应。 根据本发明的热固性粘合带或片材包括凝胶分数低于70％的热固性粘合剂层，在40℃下保存7天之前的凝胶分数之间的凝胶分数差异[（凝胶分数 在40℃下保存7天） - （在40℃下储存7天的凝胶分数）]为15％以下，在150℃下固化1小时后的凝胶分数为90％或 更多。
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7.发明申请公开(公告)号：US20120111622A1
公开(公告)日：2012-05-10
申请号：US13353394
申请日：2012-01-19
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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8.发明申请公开(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
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。
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9.发明授权公开(公告)号：US07534478B2
公开(公告)日：2009-05-19
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
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。
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10.发明授权公开(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.
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