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1. 发明申请

US20130081764A1 HEAT-EXPANDABLE REMOVABLE PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET, AND METHOD OF REMOVING THE SAME 审中-公开
标题翻译：耐热可剥离压敏胶粘带或其他方法及其拆卸方法
公开(公告)号：US20130081764A1
公开(公告)日：2013-04-04
申请号：US13632171
申请日：2012-10-01
申请人： Eiji Yamanaka , Naoaki Higuchi , Tooru Nakashima , Tatsuya Suzuki , Bart Forier , Greet Bossaert , Myriam Vandenholt
发明人： Eiji Yamanaka , Naoaki Higuchi , Tooru Nakashima , Tatsuya Suzuki , Bart Forier , Greet Bossaert , Myriam Vandenholt
IPC分类号： C09J7/02 , B32B43/00
CPC分类号： B32B43/006 , C08K9/10 , C09J5/08 , C09J7/22 , C09J7/38 , C09J2201/134 , C09J2201/36 , C09J2201/606 , C09J2203/318 , C09J2205/102 , C09J2205/11 , C09J2205/302 , C09J2433/00 , C09J2455/006 , C09J2469/006 , Y10T156/1153 , Y10T428/1405
摘要： The heat-expandable removable pressure-sensitive adhesive tape of the present invention includes at least a blowing agent-containing pressure-sensitive adhesive layer A, a microparticle-containing viscoelastic substrate B, a peelable or peel-assisting film layer C, and a pressure-sensitive adhesive layer D. A multilayer structure containing at least the peelable or peel-assisting film layer C and the pressure-sensitive adhesive layer D is arranged on at least one side of the blowing agent-containing pressure-sensitive adhesive layer A where the blowing agent-containing pressure-sensitive adhesive layer A is in direct contact with the peelable or peel-assisting film layer C. The peelable or peel-assisting film layer C can be removed from the blowing agent-containing pressure-sensitive adhesive layer A by heat treatment after storage in an atmosphere of 75° C. for 8 weeks.
摘要翻译：本发明的热膨胀性可剥离压敏粘合带至少包含含发泡剂的压敏粘合剂层A，含微粒粘弹性基材B，可剥离或剥离性膜层C和压力至少含有可剥离或剥离膜层C和压敏粘合剂层D的多层结构布置在含发泡剂的压敏粘合剂层A的至少一侧，其中，含发泡剂的压敏粘合剂层A与可剥离或剥离的薄膜层C直接接触。可剥离或剥离的薄膜层C可以通过以下方式从含发泡剂的压敏粘合剂层A中除去：在75℃的气氛中保存8周后的热处理。

2. 发明申请

US20120034447A1 HEAT-EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
标题翻译：耐热可剥离丙烯酸压敏胶带或薄片
公开(公告)号：US20120034447A1
公开(公告)日：2012-02-09
申请号：US13265399
申请日：2010-04-15
申请人： Naoaki Higuchi , Yasuyuki Tokunaga , Tooru Nakashima , Eiji Yamanaka
发明人： Naoaki Higuchi , Yasuyuki Tokunaga , Tooru Nakashima , Eiji Yamanaka
IPC分类号： C09J7/02 , C09J133/00 , C08K5/11
CPC分类号： C09J133/00 , C08F220/18 , C08F222/1006 , C08F2220/1858 , C08K9/10 , C09D133/08 , C09J5/00 , C09J7/385 , C09J2205/102 , C09J2205/11 , C09J2205/302 , Y10T428/249983 , Y10T428/25 , C08F220/06
摘要： Provided is a heat-expandable removable acrylic pressure-sensitive adhesive tape that has high normal-state adhesive power when bonded independently of whether the adherend has or does not have irregular surface and permits easy separation when the bonded region is separated and disassembled by lowering the adhesive power by heating, that permits easily separation-decomposition, even after long-term storage at high temperature.The heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet according to the present invention includes at least a heat expanding agent-containing pressure-sensitive adhesive layer, and the tape or sheet has an initial 90° peel adhesive strength to a polycarbonate plate as adherend of 10 N/25 mm or more and a 90° peel adhesive strength after storage in an atmosphere at 80° C. for 2 months as bonded to the polycarbonate adherend and after heat expansion treatment of less than 10 N/25 mm.
摘要翻译：提供一种可热膨胀的可去除的丙烯酸类压敏胶粘带，其在独立于被粘物是否具有不规则表面的情况下具有高的正常粘合力，并且当粘合区域通过降低粘合区域而被分离和分解时容易分离即使在高温下长时间储存后，也可通过加热进行粘合力，即使容易分离分解。根据本发明的热膨胀性可除去丙烯酸类压敏粘合带或片材至少包含含发泡剂的压敏粘合剂层，并且该胶带或片材对聚碳酸酯板具有初始的90°剥离粘合强度作为粘合到聚碳酸酯被粘物上并在热膨胀处理后在80℃的气氛中保存2个月后的10N / 25mm以上的粘合剂和90°剥离粘合强度，小于10N / 25mm。

3. 发明申请

US20120040177A1 HEAT-EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
标题翻译：耐热可剥离丙烯酸压敏胶带或薄片
公开(公告)号：US20120040177A1
公开(公告)日：2012-02-16
申请号：US13265374
申请日：2010-04-15
申请人： Tooru Nakashima , Eiji Yamanaka , Naoaki Higuchi
发明人： Tooru Nakashima , Eiji Yamanaka , Naoaki Higuchi
IPC分类号： B32B5/16
CPC分类号： C09J133/00 , C08F220/18 , C08F222/1006 , C08F2220/1858 , C08K9/10 , C09D133/08 , C09J5/00 , C09J7/385 , C09J2205/102 , C09J2205/11 , C09J2205/302 , Y10T428/249983 , Y10T428/25 , C08F220/06
摘要： Provided is a heat-expandable removable acrylic pressure-sensitive adhesive tape that has high normal-state adhesive power when bonded independently of whether the adherend has or does not have irregular surface and permits easy separation when the bonded region is separated and disassembled by lowering the adhesive power by heating, that permits easily separation-decomposition, even after long-term storage at high temperature.The heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet according to the present invention is a heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet having a heat expanding agent-containing pressure-sensitive adhesive layer on or above at least one face of a bubble-bearing microparticle-containing viscoelastic material, characterized in that the heat expanding agent contains a heat-expandable microsphere having a shell-substance glass transition temperature of 92° C. or higher.
摘要翻译：提供一种可热膨胀的可去除的丙烯酸类压敏胶粘带，其在独立于被粘物是否具有不规则表面的情况下具有高的正常粘合力，并且当粘合区域通过降低粘合区域而被分离和分解时容易分离即使在高温下长时间储存后，也可通过加热进行粘合力，即使容易分离分解。根据本发明的热膨胀性可除去丙烯酸类压敏粘合带或片是具有含有发泡剂的压敏粘合剂层的热膨胀性可除去丙烯酸类压敏粘合剂带或片，其至少一个含有气泡的含微粒粘弹性材料的表面，其特征在于，所述发泡剂含有外壳物质玻璃化转变温度为92℃以上的热膨胀性微球。

4. 发明授权

US08299402B2 Disassemblable structure, electric equipment and non-electric equipment having disassemblable structure, and disassembling method 有权
标题翻译：可拆卸结构，电气设备和具有可拆卸结构的非电气设备和拆卸方法
公开(公告)号：US08299402B2
公开(公告)日：2012-10-30
申请号：US12615299
申请日：2009-11-10
申请人： Eiji Yamanaka , Michirou Kawanishi , Masahiko Ando , Yasuyuki Tokunaga , Tooru Nakashima
发明人： Eiji Yamanaka , Michirou Kawanishi , Masahiko Ando , Yasuyuki Tokunaga , Tooru Nakashima
IPC分类号： B05B1/00
CPC分类号： H05B6/105 , B32B5/18 , B32B7/12 , B32B15/02 , B32B15/08 , B32B27/065 , B32B27/14 , B32B27/306 , B32B27/36 , B32B2250/40 , B32B2264/105 , B32B2264/108 , B32B2307/202 , B32B2457/20 , B32B2509/10 , H05B6/14 , Y10T29/49815 , Y10T428/2804
摘要： The present invention relates to a disassemblable structure including: a double-coated pressure-sensitive adhesive tape or a double-coated pressure sensitive adhesive sheet including a substrate and pressure-sensitive adhesive layers formed on both surfaces of the substrate, at least one of the pressure-sensitive adhesive layers being a thermal foaming agent-containing pressure-sensitive adhesive layer; a heating element which foams the thermal foaming agent-containing pressure-sensitive adhesive layer by heating; and a pair of adherends joined to each other through the pressure-sensitive adhesive tape or sheet and the heating element.
摘要翻译：本发明涉及一种可拆卸结构，包括：双面压敏粘合带或双面压敏粘合片，其包括形成在基板的两个表面上的基板和压敏粘合剂层，至少一个压敏粘合剂层是含热发泡剂的压敏粘合剂层; 通过加热使含热发泡剂的压敏粘合剂层发泡的加热元件; 以及通过压敏粘合带或片和加热元件彼此接合的一对被粘物。

5. 发明申请

US20100215947A1 HEAT-EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
标题翻译：耐热可剥离丙烯酸压敏胶带或薄片
公开(公告)号：US20100215947A1
公开(公告)日：2010-08-26
申请号：US12734236
申请日：2008-10-14
申请人： Eiji Yamanaka , Kunio Nagasaki , Akira Hirao , Tooru Nakashima
发明人： Eiji Yamanaka , Kunio Nagasaki , Akira Hirao , Tooru Nakashima
IPC分类号： C09J7/02 , C09J133/08 , B32B5/16 , B32B5/00
CPC分类号： C09J4/00 , C09J7/26 , C09J7/385 , C09J133/08 , C09J2205/11 , C09J2433/00 , Y10T428/25 , Y10T428/269 , Y10T428/2809 , Y10T428/2891
摘要： Disclosed is a heat-expandable/peelable acrylic pressure-sensitive adhesive tape or sheet which maintains a high adhesion force but the bonded part can be easily separated/debonded regardless of whether the surface of the adherend is uneven. The heat-expandable/peelable acrylic pressure-sensitive adhesive tape or sheet includes a viscoelastic body containing both bubbles and microparticles, and on at least one side thereof, a pressure-sensitive adhesive layer containing a blowing agent. The heat-expandable/peelable acrylic pressure-sensitive adhesive tape or sheet preferably contains bubbles in an amount of 3 to 30 percent by volume based on the total volume of the viscoelastic body. The viscoelastic body containing both bubbles and microparticles is preferably a layer prepared by polymerization of a polymerizable composition containing a vinyl monomer mixture containing at least one alkyl(meth)acrylate whose alkyl moiety having 2 to 18 carbon atoms as a main component, or partially polymerized prepolymer of the monomer mixture; a photoinitiator; microparticles; a multifunctional (meth)acrylate; and bubbles.
摘要翻译：公开了一种保持高粘合力的热可膨胀/可剥离的丙烯酸类压敏粘合带或片材，但是不管被粘物的表面是不均匀的，接合部分可以容易地分离/脱粘。热膨胀性剥离性丙烯酸类粘合带或片材包括含有气泡和微粒的粘弹性体，至少在其一面上含有发泡剂的粘合剂层。热膨胀性剥离性丙烯酸类粘合带或片材优选含有相对于粘弹性体的总体积为3〜30体积％的气泡。含有气泡和微粒的粘弹性体优选是通过聚合包含含有至少一种具有2至18个碳原子的烷基部分（甲基）丙烯酸烷基酯作为主要成分的乙烯基单体混合物的聚合性组合物而制备的层，或部分聚合的单体混合物的预聚物; 光引发剂; 微粒; 多官能（甲基）丙烯酸酯; 和气泡。

6. 发明申请

US20120034407A1 HEAT EXPANDABLE REMOVABLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET, AND METHOD OF REMOVING THE SAME 审中-公开
标题翻译：热可膨胀的可拆卸的丙烯酸压敏粘合带或薄片及其移除方法
公开(公告)号：US20120034407A1
公开(公告)日：2012-02-09
申请号：US12734231
申请日：2008-10-15
申请人： Eiji Yamanaka , Tooru Nakashima , Greet Bossaert , Bart Forier , Walter Eevers
发明人： Eiji Yamanaka , Tooru Nakashima , Greet Bossaert , Bart Forier , Walter Eevers
IPC分类号： C09J7/02 , B32B38/10
CPC分类号： C09J4/00 , C08L2312/06 , C09J5/06 , C09J7/29 , C09J7/385 , C09J133/08 , C09J133/14 , C09J2201/606 , C09J2205/102 , C09J2205/106 , C09J2205/11 , C09J2205/302 , C09J2400/163 , C09J2433/00 , C09J2467/006 , Y10T156/1153 , Y10T428/1405
摘要： An object of the present invention is to provide a heat-expandable/peelable acrylic pressure-sensitive adhesive tape that maintains a high adhesion force, and can be easily separated or debonded at the bonded part by heating, regardless of the material constituting the adherend.Disclosed is a heat-expandable/peelable acrylic pressure-sensitive adhesive tape or sheet which includes at least a pressure-sensitive adhesive layer containing a blowing agent, a peelable or peel-assisting film layer, and a viscoelastic substrate containing microparticles, in which at least the peelable or peel-assisting film layer and the microparticle-containing viscoelastic substrate constitute a multilayer structure, and the multilayer structure is arranged on or above at least one side of the pressure-sensitive adhesive layer so that the blowing agent-containing pressure-sensitive adhesive layer is in contact with the peelable or peel-assisting film layer with or without the interposition of another layer.
摘要翻译：本发明的目的是提供一种保持高附着力的热膨胀性剥离性丙烯酸类粘合带，不管构成被粘物的材料如何，都可以通过加热容易地在接合部分上分离或脱粘。公开了一种热可膨胀/可剥离的丙烯酸类压敏粘合带或片，其至少包括含有发泡剂的粘合剂层，可剥离或剥离的薄膜层和含有微粒的粘弹性基材，其中在至少可剥离或剥离的薄膜层和含微粒的粘弹性基材构成多层结构，并且多层结构设置在压敏粘合剂层的至少一侧或上方，使得含发泡剂的压敏粘合剂层，在具有或不具有另一层的插入的情况下，粘合剂层与可剥离或剥离辅助膜层接触。

7. 发明申请

US20120121900A1 PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
标题翻译：压敏胶带或薄片
公开(公告)号：US20120121900A1
公开(公告)日：2012-05-17
申请号：US13295463
申请日：2011-11-14
申请人： Masahito NIWA , Tooru Nakashima
发明人： Masahito NIWA , Tooru Nakashima
IPC分类号： C09J7/02
CPC分类号： C09J7/26 , C08K7/00 , C08K7/28 , C09J7/385 , C09J2201/606 , C09J2205/102 , C09J2205/106 , C09J2205/11 , C09J2433/00 , Y10T428/2891
摘要： The present invention relates to a pressure-sensitive adhesive tape or sheet comprising: a viscoelastic layer containing bubbles and/or fine particles; and a pressure-sensitive adhesive layer formed on at least one side of the viscoelastic layer and formed from a pressure-sensitive adhesive composition comprising a monomer mixture comprising the following (a1), (a2) and (a3) or partially polymerized product thereof, and thermal-expandable fine particles: (a1) alkyl (meth)acrylate monomer having 4 to 12 carbon atoms in its alkyl moiety and having a glass transition temperature when formed into a homopolymer of lower than 0° C.; (a2) monomer having at least one nitrogen atom and one ethylenically unsaturated bond in its molecule; and (a3) monomer having one ethylenically unsaturated bond in its molecule and having a glass transition temperature when formed into a homopolymer of 0° C. or higher (excluding (a2) above).
摘要翻译：本发明涉及一种压敏粘合带或片，其包含：含有气泡和/或细颗粒的粘弹性层; 以及形成在所述粘弹性层的至少一侧上并由包含以下（a1），（a2）和（a3）或其部分聚合产物的单体混合物的压敏粘合剂组合物形成的压敏粘合剂层，和热膨胀性微粒：（a1）在其烷基部分具有4〜12个碳原子的（甲基）丙烯酸烷基酯单体，并且在形成低于0℃的均聚物时具有玻璃化转变温度; （a2）在其分子中具有至少一个氮原子和一个烯属不饱和键的单体; 和（a3）在其分子中具有一个烯属不饱和键的单体，并且当形成为0℃或更高（不包括（a2））的均聚物时具有玻璃化转变温度。

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