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1. 发明申请

US20120225997A1 PROCESS FOR PRODUCTION OF ACRYLIC ADHESIVE SHEET 审中-公开
标题翻译：生产丙烯酸粘合片的方法
公开(公告)号：US20120225997A1
公开(公告)日：2012-09-06
申请号：US13509207
申请日：2010-11-11
申请人： Masahito Niwa , Masayuki Okamot , Naoaki Higuchi
发明人： Masahito Niwa , Masayuki Okamot , Naoaki Higuchi
IPC分类号： C09J133/26
CPC分类号： C09J7/385 , C08K5/0025 , C08K5/29 , C09J2205/102
摘要： The present invention relates to a process for producing an acrylic pressure-sensitive adhesive sheet, containing forming an acrylic pressure-sensitive adhesive layer by crosslinking an acrylic pressure-sensitive adhesive composition containing: an acrylic copolymer obtained by polymerizing monomer components containing the following (a) and (b); and isocyanate-based crosslinking agent, and containing substantially no crosslinking catalyst: (a) 80 to 99.9 wt % of monomer (m1) represented by CH2═C(R1)COOR2 (R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group having a carbon number of 1 to 20); and (b) 0.1 to 20 wt % of monomer (m2) represented by CH2═C(R3)CONHR4 (R3 represents a hydrogen atom or a methyl group, and R4 represents a hydroxyalkyl group having a carbon number of 1 to 4).
摘要翻译：丙烯酸系粘合片的制造方法技术领域本发明涉及一种丙烯酸系粘合片的制造方法，其特征在于，含有形成丙烯酸系压敏粘合剂层的丙烯酸类粘合剂组合物的制造方法，所述丙烯酸类压敏粘合剂组合物含有：通过使包含以下物质的单体成分）和（b）; 和基于异氰酸酯的交联剂，并且基本上不含交联催化剂：（a）由CH 2 = C（R 1）COOR 2表示的单体（m1）为80〜99.9重量％（R1表示氢原子或甲基，R2表示碳数为1〜20的烷基）; 和（b）由CH 2 = C（R 3）CONHR 4（R 3表示氢原子或甲基，R 4表示碳数为1〜4的羟烷基）表示的单体（m 2）为0.1〜20重量％。

2. 发明申请

US20120058334A1 HEAT-RELEASABLE PRESSURE -SENSITIVE ADHESIVE TAPE OR SHEET 审中-公开
标题翻译：耐热压敏粘合胶带或薄片
公开(公告)号：US20120058334A1
公开(公告)日：2012-03-08
申请号：US13320142
申请日：2011-05-13
申请人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
发明人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
IPC分类号： B32B7/12
CPC分类号： C09J5/06 , C09J7/10 , C09J2205/102 , C09J2205/302 , C09J2433/00 , Y10T428/2891
摘要： The present invention provides a pressure-sensitive adhesive tape or sheet exhibiting good adhesiveness to a variety of adherends and further having both characteristics of repelling resistance and easy peelability. The heat-releasable pressure-sensitive adhesive tape or sheet according to the present invention has a heat-releasable pressure-sensitive adhesive layer containing: as an essential component, an acrylic copolymer formed of a monomer mixture comprising the following monomer (ml) and monomer (m2), with a content of the monomer (m1) being from 40 to 97.5% by weight and a content of the monomer (m2) being from 0.5 to 20% by weight, relative to the whole of monomer components; and a thermal foaming agent:(m1) an alkyl(meth)acrylate monomer having an alkyl group with a carbon number of from 1 to 12, represented by the following formula (1): [Chem. 1] CH2═C(R1)COOR2 (1) (in the formula (1), R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group with a carbon number of from 1 to 12); and(m2) an N-hydroxyalkyl(meth)acrylamide monomer having a hydroxyalkyl group with a carbon number of from 1 to 4, represented by the following formula (2): [Chem. 2] CH2═C(R3)CONHR4 (2) (in the formula (2), R3 represents a hydrogen atom or a methyl group, and R4 represents a hydroxyalkyl group with a carbon number of from 1 to 4).
摘要翻译：本发明提供对各种被粘物具有良好的粘合性的粘合带或片材，并且具有耐排斥性和易剥离性两者。根据本发明的可热剥离的压敏粘合带或片材具有热释放性压敏粘合剂层，其包含：作为必要成分的由包含以下单体（ml）和单体（ml）的单体混合物形成的丙烯酸共聚物（m2），单体（m1）的含量相对于全部单体成分为40〜97.5重量％，单体（m2）的含量为0.5〜20重量％和热发泡剂：（m1）具有碳数为1至12的烷基的（甲基）丙烯酸烷基酯单体，由下式（1）表示：[Chem。 1] CH 2 = C（R 1）COOR 2（1）（式（1）中，R 1表示氢原子或甲基，R 2表示碳数为1〜12的烷基）。和（m2）由下式（2）表示的碳数为1至4的羟烷基的（羟基烷基）（甲基）丙烯酰胺单体： 2] CH 2 = C（R 3）CONHR 4（2）（式（2）中，R 3表示氢原子或甲基，R 4表示碳原子数1〜4的羟烷基）。

3. 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。

4. 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。

5. 发明申请

US20120276378A1 DOUBLE-COATED PRESSURE-SENSITIVE ADHESIVE SHEET FOR OPTICAL USE 审中-公开
标题翻译：双重涂层压敏粘合片用于光学使用
公开(公告)号：US20120276378A1
公开(公告)日：2012-11-01
申请号：US13511716
申请日：2010-11-22
申请人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi , Chie Kitano
发明人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi , Chie Kitano
IPC分类号： C09J7/02
CPC分类号： C09D133/14 , C08F2220/1858 , C08G18/6225 , C08G18/8029 , C08G2170/40 , C09J7/22 , C09J7/38 , C09J175/14 , C09J2201/128 , C09J2201/622 , C09J2203/318 , C09J2433/00 , Y10T428/2848 , C08F220/58 , C08F226/08
摘要： An object of the present invention is to provide a double-coated pressure-sensitive adhesive sheet for optical use satisfying both high corrosion resistance and adhesion reliability. The double-coated pressure-sensitive adhesive sheet for optical use according to the present invention has a pressure-sensitive adhesive layer having a resistance ratio determined by a specific corrosion resistance test of from 90 to 120 and an average air bubble diameter of air bubbles determined by a specific bubbling delamination resistance test of 1.0 mm or less. Further, the double-coated pressure-sensitive adhesive sheet for optical use according to the present invention preferably has a total light transmittance of 90% or more and a haze of 1.5% or less.
摘要翻译：本发明的目的是提供一种满足高耐蚀性和粘合可靠性的双重光学用粘合片。根据本发明的用于光学用途的双面涂布压敏粘合片具有通过特定耐腐蚀性试验确定的电阻比为90至120并且确定气泡的平均气泡直径的压敏粘合剂层通过1.0mm以下的特定的冒泡耐层析试验。此外，根据本发明的双面光学用粘合片优选具有90％以上的总透光率和1.5％以下的雾度。

6. 发明授权

US08247509B2 Pressure-sensitive adhesive composition and use thereof 失效
标题翻译：压敏粘合剂组合物及其用途
公开(公告)号：US08247509B2
公开(公告)日：2012-08-21
申请号：US12469901
申请日：2009-05-21
申请人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
发明人： Masayuki Okamoto , Masahito Niwa , Naoaki Higuchi
IPC分类号： C08F20/00 , C08F26/06 , B32B7/12
CPC分类号： C09J7/385 , C09J2205/31 , Y10T428/2887
摘要： The present invention relates to a pressure-sensitive adhesive composition used for a pressure-sensitive adhesive sheet to be directly attached to a metal surface, the composition including, 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, and N-methylol (meth)acrylamide (monomer m2); in which the monomer m1 and the monomer m2 are contained in a total amount of 60% by weight or more based on the total amount of the monomer mixture, and the monomer mixture includes substantially no carboxyl group-containing monomer.
摘要翻译：本发明涉及直接附着在金属表面上的用于粘合片的压敏粘合剂组合物，该组合物包括单体混合物或通过使单体混合物至少部分聚合得到的丙烯酸共聚物材料，所述单体混合物包含：选自由下式（I）表示的（甲基）丙烯酸烷基酯的至少一种单体（单体m1）：其中R 1为氢原子或甲基的CH 2 = C（R 1）COOR 2，R 2 是具有1至20个碳原子的烷基，和N-羟甲基（甲基）丙烯酰胺（单体m2）; 其中单体m1和单体m2的含量相对于单体混合物的总量为60重量％以上，单体混合物基本上不含有含羧基的单体。

7. 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）。

8. 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。

9. 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。

10. 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％。

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