专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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％。

2. 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。

3. 发明授权

US08541501B2 Water-dispersed pressure-sensitive adhesive composition, pressure-sensitive adhesive and pressure-sensitive adhesive sheet 有权
标题翻译：水分散型压敏粘合剂组合物，压敏粘合剂和压敏粘合片
公开(公告)号：US08541501B2
公开(公告)日：2013-09-24
申请号：US13643455
申请日：2012-04-24
申请人： Mika Okada , Chie Kitano
发明人： Mika Okada , Chie Kitano
IPC分类号： C08L25/10 , C08L33/08 , C08L9/08 , C08L33/10 , C08L33/12 , C08L9/02 , C08L9/04 , C08L9/06 , C08L9/00 , C08K5/00 , C08F20/40 , C08F36/06 , C08F20/44 , C08F12/08
CPC分类号： C09J7/0217 , C08L7/00 , C08L9/00 , C08L33/08 , C09J7/385 , C09J121/02 , C09J133/04 , C09J133/064 , C09J133/08 , C09J2201/606 , C09J2201/622 , C09J2421/00 , C09J2433/00
摘要： Provided is a water-dispersed pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive that exhibits good adhesiveness to a non-polar adherend and maintains its properties at a low temperature. The water-dispersed pressure-sensitive adhesive composition according to the present invention comprises a (meth)acrylic polymer obtained by polymerizing a monomer composition containing as a primary component an alkyl (meth)acrylate having an alkyl group with 1 to 18 carbon atoms, a latex containing a rubber component that is immiscible with the (meth)acrylic polymer and has a loss tangent peak temperature of −5° C. or below when determined by a dynamic viscoelastic measurement in which shear strain is applied at a frequency of 1 Hz, and a tackifier that is miscible with the rubber component, but immiscible with the (meth)acrylic polymer.
摘要翻译：提供一种能够形成对非极性被粘物表现出良好粘合性并在低温下保持其性能的压敏粘合剂的水分散性压敏粘合剂组合物。本发明的水分散型压敏粘合剂组合物包含通过使含有具有1至18个碳原子的烷基的（甲基）丙烯酸烷基酯作为主要成分的单体组合物聚合而获得的（甲基）丙烯酸类聚合物，含有与（甲基）丙烯酸类聚合物不混溶的橡胶成分的胶乳，当通过动态粘弹性测定法测定时，其损耗角正切峰值温度为-5℃以下，其中以1Hz的频率进行剪切应变，和与橡胶组分混溶但与（甲基）丙烯酸类聚合物不混溶的增粘剂。

4. 发明申请

US20130137813A1 WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE AND PRESSURE-SENSITIVE ADHESIVE SHEET 有权
标题翻译：水分散型压敏粘合剂组合物，压敏粘合剂和压敏胶粘剂
公开(公告)号：US20130137813A1
公开(公告)日：2013-05-30
申请号：US13643455
申请日：2012-04-24
申请人： Mika Okada , Chie Kitano
发明人： Mika Okada , Chie Kitano
IPC分类号： C09J133/06
CPC分类号： C09J7/0217 , C08L7/00 , C08L9/00 , C08L33/08 , C09J7/385 , C09J121/02 , C09J133/04 , C09J133/064 , C09J133/08 , C09J2201/606 , C09J2201/622 , C09J2421/00 , C09J2433/00
摘要： Provided is a water-dispersed pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive that exhibits good adhesiveness to a non-polar adherend and maintains its properties at a low temperature. The water-dispersed pressure-sensitive adhesive composition according to the present invention comprises a (meth)acrylic polymer obtained by polymerizing a monomer composition containing as a primary component an alkyl (meth)acrylate having an alkyl group with 1 to 18 carbon atoms, a latex containing a rubber component that is immiscible with the (meth)acrylic polymer and has a loss tangent peak temperature of −5° C. or below when determined by a dynamic viscoelastic measurement in which shear strain is applied at a frequency of 1 Hz, and a tackifier that is miscible with the rubber component, but immiscible with the (meth)acrylic polymer.
摘要翻译：提供一种能够形成对非极性被粘物表现出良好粘合性并在低温下保持其性能的压敏粘合剂的水分散性压敏粘合剂组合物。本发明的水分散型压敏粘合剂组合物包含通过使含有具有1至18个碳原子的烷基的（甲基）丙烯酸烷基酯作为主要成分的单体组合物聚合而获得的（甲基）丙烯酸类聚合物，含有与（甲基）丙烯酸类聚合物不混溶的橡胶成分的胶乳，当通过动态粘弹性测定法测定时，其损耗角正切峰值温度为-5℃以下，其中以1Hz的频率进行剪切应变，和与橡胶组分混溶但与（甲基）丙烯酸类聚合物不混溶的增粘剂。

5. 发明申请

US20140088239A1 WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：水分散型压敏粘合剂组合物，压敏粘合剂和压敏胶粘剂
公开(公告)号：US20140088239A1
公开(公告)日：2014-03-27
申请号：US14115744
申请日：2012-04-24
申请人： Mika Okada , Chie Kitano
发明人： Mika Okada , Chie Kitano
IPC分类号： C09J7/02
CPC分类号： C09J133/064 , C08L7/00 , C08L9/00 , C08L33/08 , C09J7/385 , C09J121/02 , C09J133/04 , C09J133/08 , C09J2201/606 , C09J2201/622 , C09J2421/00 , C09J2433/00
摘要： The present invention makes a water-dispersed PSA composition capable of forming a PSA that exhibits good adhesiveness to a non-polar adherend such as polyethylene and polypropylene at a low temperature. The water-dispersed PSA composition comprises a (meth)acrylic polymer obtained by polymerizing a monomer composition comprising as a primary component an alkyl(meth)acrylate having an alkyl group with 1 to 18 carbon atoms, and a latex containing a rubber component that is immiscible with the (meth)acrylic polymer, the (meth)acrylic polymer and the latex being mixed at a weight ratio ((meth)acrylic polymer/rubber latex) within a range of 95/5 to 25/75 based on solid contents; wherein a storage modulus in a range of −15° C. to 25° C. is 1 MPa or smaller, the storage modulus being determined by a dynamic viscoelastic measurement in which shear strain is applied at a frequency of 1 Hz, the measurement being taken with respect to the water-dispersed PSA composition dried at 100° C. for 3 minutes.
摘要翻译：本发明提供一种能够在低温下形成对非极性被粘物如聚乙烯和聚丙烯具有良好粘附性的PSA的水分散型粘合剂组合物。水分散性粘合剂组合物包含通过聚合含有具有1至18个碳原子的烷基的（甲基）丙烯酸烷基酯作为主要组分的单体组合物而获得的（甲基）丙烯酸类聚合物，和含有橡胶组分的胶乳与（甲基）丙烯酸类聚合物不混溶，（甲基）丙烯酸类聚合物和胶乳以（（甲基）丙烯酸类聚合物/橡胶胶乳）的重量比混合，基于固体成分为95/5〜25 / 其中在-15℃至25℃的范围内的储能模量为1MPa或更小，储能模量通过动态粘弹性测量来确定，其中以1Hz的频率施加剪切应变，测量为对于在100℃下干燥3分钟的水分散性粘合剂组合物。

6. 发明申请

US20130030110A1 AQUEOUS-DISPERSION-TYPE PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：水性分散型压敏粘合剂组合物和压敏胶粘剂
公开(公告)号：US20130030110A1
公开(公告)日：2013-01-31
申请号：US13638261
申请日：2012-01-16
申请人： Mika Okada , Chie Kitano
发明人： Mika Okada , Chie Kitano
IPC分类号： C09J133/08
CPC分类号： C09J133/08 , C08L33/08 , C08L93/04 , C08L2205/02
摘要： Provided is a water-dispersed pressure-sensitive adhesive composition useful for purposes of producing a pressure-sensitive adhesive sheet having high rough surface adhesiveness also in a good balance with the other properties, and so on. The pressure-sensitive adhesive composition comprises an acrylic polymer pAX, and an acrylic polymer pAY having a Mw of 1×103 to 50×103, at a mass ratio of 100:6-35. In pAX, 60 to 99.5% by mass of a C2-18 alkyl (meth)acrylate M1X and 0.5 to 12% by mass of a functional-group-containing monomer M2X are copolymerized while in pAY, 60 to 95% by mass of a C2-18 alkyl (meth)acrylate M1Y and 5 to 40% by mass of a functional-group-containing monomer M2Y are copolymerized. When SPX and SPY are solubility parameters calculated from M1X and M1Y, the solubility difference ΔSP defined as |SPY−SPX| is 0.25 (cal/cm3)1/2 or greater.
摘要翻译：本发明提供一种水分散型压敏粘合剂组合物，其用于制备具有高粗糙表面粘合性的压敏粘合剂片的目的也与其它性能的良好平衡等。压敏粘合剂组合物包含丙烯酸聚合物pAX和质量比为100：6-35的Mw为1×103〜50×103的丙烯酸聚合物层。在pAX中，在pAY中共聚60〜99.5质量％（甲基）丙烯酸C218烷基酯M1X和0.5〜12质量％的含官能团的单体M2X，在pAY中共聚60〜95质量％ C2-18烷基（甲基）丙烯酸酯M1Y和5〜40质量％的含官能团的单体M2Y共聚。当SPX和SPY是从M1X和M1Y计算的溶解度参数时，溶解度差＆Dgr; SP定义为| SPY-SPX | 为0.25（cal / cm 3）1/2以上。

7. 发明申请

US20130023615A1 WATER-DISPERSED PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：水分散压敏粘合剂组合物和压敏胶粘剂
公开(公告)号：US20130023615A1
公开(公告)日：2013-01-24
申请号：US13638402
申请日：2012-01-16
申请人： Chie Kitano , Mika Okada
发明人： Chie Kitano , Mika Okada
IPC分类号： C09J133/06 , C09J193/04
CPC分类号： C09J7/385 , C08K5/09 , C08L33/08 , C09J133/08 , C08F2220/1825 , C08F220/06 , C08F2220/1858 , C08F2230/085 , C08F230/02
摘要： Provided is a water-dispersed pressure-sensitive adhesive composition useful for purposes of producing a pressure-sensitive adhesive sheet having high rough surface adhesiveness also in a good balance with the other properties, and so on. The pressure-sensitive adhesive composition comprises an acrylic polymer pAX, and an acrylic polymer pAY having a Mw of 1×103 to 50×103 and a glass transition temperature of −15° C. or below, at a mass ratio of 100:6-35. pAX comprises a C1-18 alkyl (meth)acrylate M1X as a primary component. pAY has a copolymer composition containing, as its constituting monomers, a C1-18 alkyl(meth)acrylate M1Y and a functional-group-containing monomer M2Y. The number of the functional groups derived from the monomer M2Y contained per 100 g of pAY is greater than 0 12 mol up to 0.50 mol.
摘要翻译：本发明提供一种水分散型压敏粘合剂组合物，其用于制备具有高粗糙表面粘合性的压敏粘合剂片的目的也与其它性能的良好平衡等。压敏粘合剂组合物包含丙烯酸聚合物pAX和Mw为1×10 3至50×10 3，玻璃化转变温度为-15℃或更低的丙烯酸聚合物层，质量比为100:6 -35。 pAX包含（甲基）丙烯酸C1-18烷基酯M1X作为主要成分。 pAY具有含有作为其构成单体的（甲基）丙烯酸C1-18烷基酯M1Y和含官能团的单体M2Y的共聚物组合物。衍生自单体M2Y的每100g pAY所含的官能团的数目大于0〜12摩尔至0.50摩尔。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式