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1. 发明授权

US08883926B2 Acrylic pressure-sensitive adhesive composition for optical use and acrylic pressure-sensitive adhesive tape for optical use 有权
标题翻译：用于光学用途的丙烯酸类压敏粘合剂组合物和用于光学用途的丙烯酸类压敏粘合带
公开(公告)号：US08883926B2
公开(公告)日：2014-11-11
申请号：US13614782
申请日：2012-09-13
申请人： Masayuki Okamoto , Jun Akiyama , Kiyoe Shigetomi , Masahito Niwa , Masato Yamagata
发明人： Masayuki Okamoto , Jun Akiyama , Kiyoe Shigetomi , Masahito Niwa , Masato Yamagata
IPC分类号： C08F8/00 , C08L33/04 , C08L33/24 , C08L41/00 , C09J133/14 , C09J7/02 , C09J133/12 , C08L33/12 , C08L33/14
CPC分类号： C09J7/0217 , C08L33/12 , C08L33/14 , C09J7/385 , C09J133/12 , C09J133/14 , C09J2433/00
摘要： An acrylic pressure-sensitive adhesive composition for optical use includes: an acrylic polymer (A) that contains, as a monomer unit, a vinyl monomer having a nitrogen atom in its backbone and that does not substantially contain a carboxyl group-containing monomer; and a (meth)acrylic polymer (B) having a weight average molecular weight of 1000 or more and less than 30000.
摘要翻译：用于光学用途的丙烯酸类压敏粘合剂组合物包括：丙烯酸类聚合物（A），其在其主链中含有具有氮原子的基本上不含有羧基的单体的乙烯基单体作为单体单元; 和重均分子量为1000以上且小于30000的（甲基）丙烯酸系聚合物（B）。

2. 发明申请

US20120288710A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：压敏胶粘组合物和压敏粘合片
公开(公告)号：US20120288710A1
公开(公告)日：2012-11-15
申请号：US13521115
申请日：2010-01-07
申请人： Masayuki Okamoto , Masahito Niwa , Chie Kitano
发明人： Masayuki Okamoto , Masahito Niwa , Chie Kitano
IPC分类号： C09J177/02 , B05D3/02 , C08F2/46 , B32B27/30
CPC分类号： C09J139/04 , C09J7/385 , Y10T428/2891 , C08F2220/1858 , C08F226/06 , C08F2222/1013
摘要： An object of the present invention is to provide an acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive, which has excellent adhesiveness to an adherend having surface polarity of every kind and can exhibit excellent repulsion resistance even in a moist heat environment, and a pressure-sensitive adhesive sheet using the composition. The pressure-sensitive adhesive composition provided by the present invention contains a copolymerization reaction product of a monomer mixture. The monomer mixture contains an alkyl (meth)acrylate having an alkyl group with a carbon number of from 4 to 20 and N-vinylcaprolactam. The total sum amount thereof is 95% by mass or more of the whole of monomer components. An amount of N-vinylcaprolactam is from 12 to 40% by mass.
摘要翻译：本发明的目的是提供一种能够形成粘合剂的丙烯酸类压敏粘合剂组合物，其对具有各种表面极性的被粘物具有优异的粘附性，并且即使在潮湿的热环境中也能表现出优异的抗斥性和使用该组合物的压敏粘合片。由本发明提供的压敏粘合剂组合物含有单体混合物的共聚反应产物。单体混合物含有碳数为4〜20的烷基（甲基）丙烯酸烷基酯和N-乙烯基己内酰胺。其总量为全部单体成分的95质量％以上。 N-乙烯基己内酰胺的量为12〜40质量％。

3. 发明申请

US20110124833A1 MEDICAL PRESSURE-SENSITIVE ADHESIVE COMPOSITION 审中-公开
标题翻译：医用感应胶粘剂组合物
公开(公告)号：US20110124833A1
公开(公告)日：2011-05-26
申请号：US12945282
申请日：2010-11-12
申请人： Jun ISHIKURA , Raito Funayama , Yu Tachikawa , Junichi Sekiya , Tsuyoshi Kasahara , Masayuki Okamoto , Masahito Niwa
发明人： Jun ISHIKURA , Raito Funayama , Yu Tachikawa , Junichi Sekiya , Tsuyoshi Kasahara , Masayuki Okamoto , Masahito Niwa
IPC分类号： C09J133/26
CPC分类号： A61L15/58 , C08L33/26
摘要： There is provided a medical pressure-sensitive adhesive composition including an acrylic copolymer obtained by copolymerizing monomer components containing (a) at least one kind of a monomer of a (meth)acrylic acid alkyl ester and (b) at least one kind of a monomer of an N-hydroxyalkyl(meth)acrylamide, wherein: a content of the (meth)acrylic acid alkyl ester monomer (a) with respect to a total amount of the monomer components is 50 weight % to 99.9 weight % and a content of the N-hydroxyalkyl(meth)acrylamide monomer (b) with respect to the total amount is 0.1 weight % to 20 weight %; and the monomer components are substantially free of a monomer having a carboxyl group. The medical pressure-sensitive adhesive composition of the present invention is particularly suitable for applications such as medical patches and patch preparations.
摘要翻译：提供一种医用压敏粘合剂组合物，其包含通过共聚单体成分而获得的丙烯酸共聚物，所述单体成分含有（a）至少一种（甲基）丙烯酸烷基酯的单体和（b）至少一种单体的（甲基）丙烯酰胺的N-羟烷基酯，其中：（甲基）丙烯酸烷基酯单体（a）的含量相对于单体成分的总量为50重量％〜99.9重量％ N-羟烷基（甲基）丙烯酰胺单体（b）相对于总量为0.1重量％至20重量％并且单体组分基本上不含具有羧基的单体。本发明的医用压敏粘合剂组合物特别适用于医用贴剂和贴片制剂等。

4. 发明授权

US08168035B2 Adhesive method of pressure-sensitive adhesive sheet for vehicle coatings 失效
标题翻译：汽车涂料用粘合片粘合剂
公开(公告)号：US08168035B2
公开(公告)日：2012-05-01
申请号：US12450987
申请日：2008-04-22
申请人： Masanori Uesugi , Mitsuyoshi Shirai , Takashi Kondou , Masayuki Okamoto , Masahito Niwa
发明人： Masanori Uesugi , Mitsuyoshi Shirai , Takashi Kondou , Masayuki Okamoto , Masahito Niwa
IPC分类号： B32B7/12
CPC分类号： C09J7/381 , C09J2203/306 , C09J2205/31 , C09J2433/00 , Y10T156/10
摘要： Provided is an adhesive method of pressure-sensitive adhesive sheet for vehicle coatings, giving a pressure-sensitive adhesive sheet highly adhesive even to a coating surface easily causing the low adhesion by bleed-out of leveling agent or the like.The adhesive method of pressure-sensitive adhesive sheet for vehicle coatings according to the present invention is characterized in that the difference (absolute value) between the solubility parameter (SP value) of a pressure-sensitive adhesive layer (X) formed on the side of the pressure-sensitive adhesive sheet in contact with the vehicle coating and the solubility parameter (SP value) of the surface control agent contained in the vehicle coating is 0.6 (cal/cm3)1/2 or less.
摘要翻译：提供了一种用于车辆涂料的粘合剂片的粘合方法，即使对涂层表面也具有高粘合性的粘合剂片，容易导致流平剂等的渗出而导致低粘合性。根据本发明的车辆涂料用粘合片的粘合方法的特征在于，形成在粘合剂层侧的粘合剂层（X）的溶解度参数（SP值）之间的差（绝对值）与车辆用涂料接触的粘合片和载体涂料中所含的表面控制剂的溶解度参数（SP值）为0.6（cal / cm 3）1/2以下。

5. 发明申请

US20100136321A1 PRESSURE-SENSITIVE ADHESIVE SHEET FOR APPLICATION TO VEHICLE COATINGS 审中-公开
标题翻译：用于汽车涂料的压敏粘合片
公开(公告)号：US20100136321A1
公开(公告)日：2010-06-03
申请号：US12452387
申请日：2008-06-13
申请人： Masanori Uesugi , Mitsuyoshi Shirai , Takashi Kondou , Masayuki Okamoto , Masahito Niwa
发明人： Masanori Uesugi , Mitsuyoshi Shirai , Takashi Kondou , Masayuki Okamoto , Masahito Niwa
IPC分类号： B32B5/18 , B32B5/16 , C08F2/46
CPC分类号： C09J133/02 , B60R13/00 , B60R13/02 , B60R13/04 , C08F220/18 , C08F220/58 , C08K7/22 , C09J7/385 , C09J133/12 , C09J2203/306 , C09J2205/106 , C09J2205/11 , Y10T428/249983 , Y10T428/25
摘要： Disclosed is a pressure-sensitive adhesive sheet to be applied to a surface-conditioner-bearing surface of a vehicle coating. The sheet includes an acrylic pressure-sensitive adhesive layer (Y) as a pressure-sensitive adhesive layer to be in contact with the surface of the vehicle coating. The layer (Y) has been polymerized from an acrylic pressure-sensitive adhesive composition through the application of active energy rays, the composition includes a vinyl monomer mainly containing an alkyl (meth)acrylate (a1) whose alkyl moiety having 2 to 14 carbon atoms, or a prepolymer thereof (a); an active-energy-ray-activatable polymerization initiator (b); a multifunctional (meth)acrylate (c); and a (meth)acrylate oligomer (d) having a weight-average molecular weight of 1000 to 30000 and containing 1 to 50 parts by weight of a rosin-modified (meth)acrylate (d1) per 100 parts by weight of total monomer components. The pressure-sensitive adhesive sheet exhibits high bond strengths even to surface-conditioner-bearing surfaces of automotive coatings without being reduced in bond strength by the surface conditioner.
摘要翻译：公开了一种应用于车辆用涂料的表面调整剂载体表面的压敏粘合片。片材包括作为与车辆用涂料的表面接触的压敏粘合剂层的丙烯酸类压敏粘合剂层（Y）。层（Y）通过施加活性能量射线从丙烯酸类压敏粘合剂组合物聚合，该组合物包括主要含有其烷基部分具有2至14个碳原子的（甲基）丙烯酸烷基酯（a1）的乙烯基单体，或其预聚物（a）; 活性能量射线活化聚合引发剂（b）; 多官能（甲基）丙烯酸酯（c）; 和重均分子量为1000〜30000的（甲基）丙烯酸酯低聚物（d），相对于100重量份总单体成分，含有1〜50重量份的松香改性（甲基）丙烯酸酯（d1）。压敏粘合片即使对于汽车涂料的表面调节剂表面也显示出高粘合强度，而不会由表面调节剂降低粘结强度。

6. 发明授权

US08945710B2 Optical pressure-sensitive adhesive sheet 有权
标题翻译：光学胶粘片
公开(公告)号：US08945710B2
公开(公告)日：2015-02-03
申请号：US13583079
申请日：2011-03-02
申请人： Hiroaki Kishioka , Hiroaki Fumoto , Masayuki Okamoto , Masahito Niwa
发明人： Hiroaki Kishioka , Hiroaki Fumoto , Masayuki Okamoto , Masahito Niwa
IPC分类号： C09J7/02 , C09J133/16 , C09J133/24 , C09J133/06 , B32B7/12 , B32B27/36 , G02F1/1335
CPC分类号： C09J133/066 , B32B7/12 , B32B27/36 , B32B2307/202 , C09J7/22 , C09J7/38 , C09J2201/622 , C09J2433/00 , G02F1/1335 , G02F2202/28 , Y10T428/266 , Y10T428/2891
摘要： Provided is an optical pressure-sensitive adhesive sheet which excels in whitening resistance and high-temperature bonding reliability and exhibits superior bump absorptivity. The optical pressure-sensitive adhesive sheet according to the present invention includes an acrylic pressure-sensitive adhesive layer and has a moisture content of 0.65 percent by weight or more after storage in an environment of 60° C. and 95 percent relative humidity for 120 hours, in which the acrylic pressure-sensitive adhesive layer contains an acrylic polymer and has a storage shear modulus at 23° C. of from 0.8×105 to 5.0×105 Pa, and the acrylic polymer is formed from, as an essential monomer component, a monomer that will form a homopolymer having a glass transition temperature of −10° C. or higher.
摘要翻译：本发明提供一种耐美白性和高温接合可靠性优异的凸起吸收性优异的光学粘合片。根据本发明的光学粘合片包括丙烯酸类压敏粘合剂层，并且在60℃和95％相对湿度的环境中保存120小时后的含水量为0.65重量％以上其中丙烯酸类压敏粘合剂层含有丙烯酸类聚合物，并且在23℃下的储存剪切模量为0.8×10 5至5.0×10 5 Pa，丙烯酸类聚合物由作为必需单体组分形成，将形成玻璃化转变温度为-10℃或更高的均聚物的单体。

7. 发明授权

US08597786B2 Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and method for producing the same 失效
标题翻译：压敏粘合剂组合物，压敏粘合片及其制造方法
公开(公告)号：US08597786B2
公开(公告)日：2013-12-03
申请号：US12470048
申请日：2009-05-21
申请人： Masahito Niwa , Masayuki Okamoto , Naoaki Higuchi
发明人： Masahito Niwa , Masayuki Okamoto , Naoaki Higuchi
IPC分类号： B32B7/14 , B32B15/082 , C08J3/28 , C08F2/46
CPC分类号： C09J7/385 , C09J2205/31
摘要： The present invention relates to a pressure-sensitive adhesive composition including, as a main ingredient, a monomer mixture or an acrylic copolymer material obtained by at least partially polymerizing the monomer mixture, the monomer mixture including: at least one monomer (monomer m1) selected from alkyl (meth)acrylates represented by the following formula (I) CH2═C(R1)COOR2 in which R1 is a hydrogen atom or a methyl group, and R2 is an alkyl group having 1 to 20 carbon atoms: at least one monomer (monomer m2) selected from N-hydroxyalkyl(meth)acrylamides represented by the following formula (II) CH2═C(R1)CONHR4 in which R3 is a hydrogen atom or a methyl group, and R4 is a hydroxyalkyl group having 2 to 4 carbon atoms: and at least one monomer (monomer m3) selected from N-vinyl cyclic amides and (meth)acrylamides that may have an N-alkyl group; and the monomer mixture including substantially no carboxyl group-containing monomer.
摘要翻译：本发明涉及一种压敏粘合剂组合物，其包含通过使单体混合物至少部分聚合而获得的单体混合物或丙烯酸共聚物材料作为主要成分，所述单体混合物包括：选择至少一种单体（单体m1）由下式（I）表示的（甲基）丙烯酸烷基酯：其中R1是氢原子或甲基，R2是具有1-20个碳原子的烷基的COR（R1）COOR2：至少一种单体（II）所表示的N-羟烷基（甲基）丙烯酰胺的（单体m 2）CH 2 = C（R 1）CONHR 4，其中R 3为氢原子或甲基，R 4为具有2〜4个和至少一种选自N-乙烯基环状酰胺和可以具有N-烷基的（甲基）丙烯酰胺的单体（单体m3）; 并且单体混合物基本上不含有含羧基的单体。

8. 发明申请

US20110236682A1 ACRYLIC PRESSURE-SENSITIVE ADHESIVE SHEET, ACRYLIC PRESSURE-SENSITIVE ADHESIVE SHEET MANUFACTURING METHOD, AND LAMINATED CONSTRUCTION 审中-公开
标题翻译：丙烯酸压敏粘合片，丙烯酸压敏粘合片制造方法和层压结构
公开(公告)号：US20110236682A1
公开(公告)日：2011-09-29
申请号：US13132134
申请日：2009-12-01
申请人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
发明人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
IPC分类号： C09J7/02 , B05D3/06 , B29C39/00 , C09J133/26 , C09J139/06
CPC分类号： C09J133/26 , C08F2220/1858 , C09J133/14 , C09J2201/606 , Y10T428/2887 , C08F220/58 , C08F226/08 , C08F222/1006 , C08F220/56
摘要： The present invention provides a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer which has both high corrosion resistance and adhesion reliability. The acrylic pressure-sensitive adhesive sheet of the present invention contains at least an acrylic pressure-sensitive adhesive layer containing as a main component an acrylic polymer formed from a composition containing a monomer mixture or a partially polymerized product thereof, in which the monomer mixture contains the following (m1), (m2) and (m3), or (m1), (m2), (m3) and (m4), and in which a content of each component (m1), (m2), (m3), and (m4) is 35 to 97.5% by mass, 2 to 40% by mass, 0.1 to 25% by mass, and 0 to 30% by mass, respectively: (m1) an alkyl(meth)acrylate monomer having an alkyl group with 1 to 12 carbon atoms, which is represented by Formula (1), [Chem. 1] CH2═C(R1)COOR2 (1) (in Formula (I), R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group with 1 to 12 carbon atoms); (m2) a vinylic monomer having a nitrogen atom(s) in its skeleton (excluding (m3)); (m3) an N-hydroxyalkyl(meth)acrylamide monomer having a hydroxyalkyl group with 1 to 4 carbon atoms; and (m4) a monomer copolymerizable with the above-described (m1) to (m3).
摘要翻译：本发明提供一种具有耐腐蚀性和粘合可靠性高的压敏粘合剂层的压敏粘合片。本发明的丙烯酸类压敏粘合片至少含有丙烯酸类压敏粘合剂层，其含有由含有单体混合物或其部分聚合产物的组合物形成的丙烯酸类聚合物，其中单体混合物含有（m1），（m2）和（m3）或（m1），（m2），（m3）和（m4），其中各成分（m1），（m2），（m4）分别为35〜97.5质量％，2〜40质量％，0.1〜25质量％，0〜30质量％（m1）（甲基）丙烯酸烷基酯单体，具有1至12个碳原子的基团，其由式（1）表示，[Chem。 1] CH 2 = C（R 1）COOR 2（1）（式（I）中，R 1表示氢原子或甲基，R 2表示碳原子数1〜12的烷基）。（m2）骨架中具有氮原子的乙烯基单体（不包括（m3））; （m3）具有1-4个碳原子的羟烷基的N-羟烷基（甲基）丙烯酰胺单体; 和（m4）可与上述（m1）至（m3）共聚的单体。

9. 发明申请

US20100101723A1 ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION, ACRYLIC PRESSURE-SENSITIVE ADHESIVE SHEET, AND METHODS FOR BONDING THE SHEET TO AUTOMOTIVE COATING 审中-公开
标题翻译：丙烯酸压敏粘合剂组合物，丙烯酸压敏粘合片及将其与汽车涂料粘合的方法
公开(公告)号：US20100101723A1
公开(公告)日：2010-04-29
申请号：US12450880
申请日：2008-04-15
申请人： Masayuki Okamoto , Mitsuyoshi Shirai , Masanori Uesugi , Takashi Kondou , Masahito Niwa , Shinji Inokuchi
发明人： Masayuki Okamoto , Mitsuyoshi Shirai , Masanori Uesugi , Takashi Kondou , Masahito Niwa , Shinji Inokuchi
IPC分类号： C09J133/12 , B32B15/09 , B29C65/52
CPC分类号： C09J133/08 , C08K7/22 , C08L83/00 , C08L83/04 , C08L2312/06 , C09J7/385 , C09J2205/106 , C09J2205/11 , Y10T428/2878
摘要： Disclosed is an acrylic pressure-sensitive adhesive composition that gives a pressure-sensitive adhesive layer exhibiting superior adhesiveness even to coatings, which are likely to cause low adhesion due to bleeding typically of a surface conditioner, without requiring, for example, washing process.The acrylic pressure-sensitive adhesive composition contains a vinyl monomer or a partial polymer thereof (a); and a (meth)acrylate co-oligomer (b), in which the vinyl monomer contains, as a main component, an alkyl(meth)acrylate monomer (a1) having an alkyl group with 2 to 14 carbon atoms, and the (meth)acrylate co-oligomer (b) has a weight-average molecular weight of from 1000 to 30000 and contains, as monomer components, 96 to 99.5 percent by weight of an alkyl(meth)acrylate (b1) and 0.1 to 4 percent by weight of a (meth)acryloyl group-containing silicone oil (b2).
摘要翻译：公开了一种丙烯酸类压敏粘合剂组合物，其赋予即使对于涂料也显示出优异的粘附性的压敏粘合剂层，这可能由于通常由表面调节剂的渗色而导致低粘合性，而不需要例如洗涤方法。丙烯酸类压敏粘合剂组合物含有乙烯基单体或其部分聚合物（a）; 和（甲基）丙烯酸酯共聚物（b），其中乙烯基单体含有具有2〜14个碳原子的烷基的（甲基）丙烯酸烷基酯单体（a1）作为主要成分，和（甲基）丙烯酸酯共聚物）丙烯酸酯共聚物（b）的重均分子量为1000〜30000，作为单体成分，含有（甲基）丙烯酸烷基酯（b1）的96〜99.5重量％和（b）0.1〜4重量％的（甲基）丙烯酰基的硅油（b2）。

10. 发明授权

US08691924B2 Optical-use pressure-sensitive adhesive sheet 有权
标题翻译：光学用粘合片
公开(公告)号：US08691924B2
公开(公告)日：2014-04-08
申请号：US12941450
申请日：2010-11-08
申请人： Shou Takarada , Takahiro Nonaka , Hiroaki Kishioka , Hiroaki Fumoto , Tomohide Banba , Masayuki Okamoto , Masahito Niwa
发明人： Shou Takarada , Takahiro Nonaka , Hiroaki Kishioka , Hiroaki Fumoto , Tomohide Banba , Masayuki Okamoto , Masahito Niwa
IPC分类号： C08F226/10 , C08F220/28 , B32B27/30 , C09J4/02 , C08F2/48
CPC分类号： C09J133/066 , C09J7/10 , C09J131/04 , C09J133/02 , C09J133/06 , C09J2201/622 , C09J2433/00 , G02F2202/28 , Y10T428/31935
摘要： The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.
摘要翻译：本发明提供一种光学用粘合片，其包含含有由一种或多种单体成分形成的聚合物的压敏粘合剂层，所述单体成分含有作为不可缺少的单体成分的均聚物具有玻璃化转变温度不低于-10℃，所述片材在60℃和95％RH的环境中储存120小时后具有至少0.65重量％的水分含量。压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

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