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1.发明申请ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION, ACRYLIC PRESSURE-SENSITIVE ADHESIVE SHEET, AND METHODS FOR BONDING THE SHEET TO AUTOMOTIVE COATING 审中-公开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）。
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公开(公告)号：US08168035B2
公开(公告)日：2012-05-01
申请号：US12450987
申请日：2008-04-22
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。
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公开(公告)号：US20100136321A1
公开(公告)日：2010-06-03
申请号：US12452387
申请日：2008-06-13
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。
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公开(公告)号：US20100080990A1
公开(公告)日：2010-04-01
申请号：US12450551
申请日：2008-03-31
CPC分类号： C09J153/00 , C08F293/00 , C08F293/005 , C08L33/06 , C08L2666/02 , C08L2666/04 , C09D153/00 , C09D153/02 , C09D153/025 , C09J7/381 , C09J121/00 , C09J123/22 , C09J153/02 , C09J153/025 , C09J2203/306 , C09J2409/00 , C09J2433/00 , C09J2453/00 , Y10T428/2852 , Y10T428/2878
摘要： Provided is a sheet for protecting coatings that shows superior adhesiveness even to coatings often causing low adhesive by bleeding for example of leveling agent and others without a washing treatment and the like, retains its preferable adhesion state for an extended period of time, and is easily releasable when separated even after being bonded for an extended period of time.The sheet for protecting coatings according to the present invention is characterized by including a supporting substrate and a pressure-sensitive adhesive layer formed at least on one side thereof, containing a rubber-based polymer and an aliphatic (meth)acrylic oligomer having a glass transition temperature of 30 to 100° C. and a weight-average molecular weight of 1000 to 20,000, wherein the blending amount of the (meth)acrylic oligomer is 0.02 to 1 wt part with respect to 100 wt parts of the rubber-based polymer.
摘要翻译： 提供了一种用于保护涂层的片材，即使对于通常通过例如流平剂等流平剂而导致低粘合剂的涂层也没有洗涤处理等而具有优异的粘合性，在较长时间内保持其优选的粘附状态，并且容易 即使在长时间粘合后也可分离。 根据本发明的用于保护涂层的片材的特征在于包括支撑基材和至少一面形成的压敏粘合剂层，其包含橡胶基聚合物和具有玻璃化转变的脂族（甲基）丙烯酸低聚物 温度为30〜100℃，重均分子量为1000〜20,000，其中，相对于100重量份的橡胶系聚合物，（甲基）丙烯酸系低聚物的配合量为0.02〜1重量份。
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5.发明申请公开(公告)号：US20100116432A1
公开(公告)日：2010-05-13
申请号：US12450987
申请日：2008-04-22
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。
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6.发明申请Acrylic pressure-sensitive adhesive tape or sheet, and method for producing the same 审中-公开丙烯酸类压敏粘合带或片材及其制造方法公开(公告)号：US20100021730A1
公开(公告)日：2010-01-28
申请号：US12311695
申请日：2007-10-10
申请人： Takashi Kondou , Mitsuyoshi Shirai , Masanori Uesugi , Masayuki Okamoto , Kazuhisa Maeda , Tetsuya Hirose , Shinji Inokuchi
发明人： Takashi Kondou , Mitsuyoshi Shirai , Masanori Uesugi , Masayuki Okamoto , Kazuhisa Maeda , Tetsuya Hirose , Shinji Inokuchi
CPC分类号： C09J133/04 , C08K7/20 , C08L2312/06 , C09J7/24 , C09J7/385 , C09J2205/106 , C09J2205/11 , C09J2433/00 , C09J2433/006 , Y10T428/2809
摘要： Disclosed is an acrylic pressure-sensitive adhesive tape or sheet that exhibits satisfactory adhesion to hard-to-adhere adherends.The acrylic pressure-sensitive adhesive tape or sheet includes a microsphere-containing viscoelastic layer (X); and a pressure-sensitive adhesive layer (Y) arranged on at least one side of the viscoelastic layer (X). The pressure-sensitive adhesive layer (Y) is derived from an acrylic pressure-sensitive adhesive composition through the application of an active energy ray, and the acrylic pressure-sensitive adhesive composition contains (a) a vinyl monomer mixture mainly containing an alkyl(meth)acrylate (a1) whose alkyl moiety has 2 to 14 carbon atoms, or a partial polymer of the vinyl monomer mixture; (b) a photoinitiator; and (c) an alkylphenol tackifier. The acrylic pressure-sensitive adhesive composition preferably contains 0.001 to 5 parts by weight of the photoinitiator (b) and 0.01 to 25 parts by weight of the alkylphenol tackifier (c) per 100 parts by weight of the vinyl monomer mixture or a partial polymer thereof (a).
摘要翻译： 公开了一种对难粘附被粘物表现出令人满意的粘合性的丙烯酸类压敏粘合带或片。 丙烯酸类压敏粘合带或片包含含微球体的粘弹性层（X）; 和设置在粘弹性层（X）的至少一侧的压敏粘合剂层（Y）。 压敏粘合剂层（Y）通过施加活性能量射线从丙烯酸类压敏粘合剂组合物得到，丙烯酸类压敏粘合剂组合物含有（a）主要含有（甲基） ）丙烯酸酯（a1），或者是乙烯基单体混合物的部分聚合物; （b）光引发剂; 和（c）烷基酚增粘剂。 丙烯酸类压敏粘合剂组合物优选每100重量份乙烯基单体混合物或其部分聚合物含有0.001-5重量份的光引发剂（b）和0.01-25重量份的烷基酚增粘剂（c） （一个）。
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7.发明申请公开(公告)号：US20100112346A1
公开(公告)日：2010-05-06
申请号：US12450136
申请日：2008-02-28
IPC分类号： B32B15/082 , B05D5/10
CPC分类号： C09J133/02 , C08K7/22 , C08L2205/20 , C08L2312/06 , C08L2666/04 , C09J7/29 , C09J7/385 , C09J2201/162 , C09J2205/106 , C09J2205/11 , C09J2433/00 , Y10T428/2809
摘要： Provided is an acrylic pressure-sensitive adhesive tape or sheet highly adhesive to hard-to-adhere adherends such as coatings having the surface control agent bleeding thereon.The acrylic pressure-sensitive adhesive tape or sheet, according to the present invention, having a viscoelastic layer (X) containing microspheres and an acrylic polymer containing an alkyl (meth)acrylate as the principal monomer component as the base polymer and a pressure-sensitive adhesive layer (Y) formed at least on one side of the viscoelastic layer (X) by irradiation of an acrylic monomer mixture or a prepolymer of the acrylic monomer mixture with active energy ray, wherein the amount of acrylic acid in the acrylic monomer mixture for the pressure-sensitive adhesive layer (Y) or a prepolymer of the acrylic monomer mixture is 6 to 12 wt % with respect to all monomer components and the amount of n-butyl acrylate is 35 to 65 wt % with respect to the total amount of 2-ethylhexyl acrylate and n-butyl acrylate.
摘要翻译： 提供了一种与表面控制剂在其上渗色的诸如涂层之类的难以粘附的被粘物高度粘合的丙烯酸类压敏粘合带或片。 根据本发明的丙烯酸类压敏粘合带或片材具有含有微球的粘弹性层（X）和含有（甲基）丙烯酸烷基酯作为主要单体成分的丙烯酸类聚合物作为基础聚合物，并具有压敏性 通过丙烯酸类单体混合物或丙烯酸类单体混合物的预聚物与活性能量射线照射而形成在粘弹性层（X）的至少一侧上的粘合剂层（Y），其中丙烯酸类单体混合物中的丙烯酸用量 丙烯酸系单体混合物的粘合剂层（Y）或预聚物相对于所有单体成分为6〜12重量％，丙烯酸正丁酯的含量相对于丙烯酸系单体的总量为35〜65重量％ 丙烯酸2-乙基己酯和丙烯酸正丁酯。
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公开(公告)号：US20120329970A1
公开(公告)日：2012-12-27
申请号：US13583079
申请日：2011-03-02
IPC分类号： C08F226/10
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。
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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。
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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
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。
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