公开(公告)号：US20110129613A1

公开(公告)日：2011-06-02

申请号：US13016160

申请日：2011-01-28

申请人： Sou MIYATA ,  Takuo Nishida ,  Toshio Sugisaki

发明人： Sou MIYATA ,  Takuo Nishida ,  Toshio Sugisaki

IPC分类号： C08F2/50

CPC分类号： C08J3/28 ,  C09J7/40 ,  C09J2203/326 ,  C09J2205/31 ,  Y10T428/1476

摘要： A process for making a release sheet which is non-silicone based and has good releasability from a pressure sensitive adhesive layer and which makes it possible to form a release agent layer at low temperature, having solvent resistance. The process comprises coating a substrate film with a release agent liquid, drying, and curing, to give a release agent layer, wherein the release agent layer is a cured layer obtained by irradiating a diene base polymer containing an intermolecular cleavage photopolymerization initiator with an active energy beam.

摘要翻译： 一种制造非硅树脂基的剥离片并且具有从压敏粘合剂层具有良好的剥离性的方法，并且可以在低温下形成具有耐溶剂性的脱模剂层。 该方法包括用脱模剂液体涂布基材膜，干燥和固化，得到剥离剂层，其中脱模剂层是通过用含有活性的分子间裂解光聚合引发剂的二烯基聚合物照射而得到的固化层 能量束。

公开(公告)号：US20070231543A1

公开(公告)日：2007-10-04

申请号：US11683639

申请日：2007-03-08

申请人： Takuo Nishida ,  Sou Miyata ,  Toshio Sugisaki

发明人： Takuo Nishida ,  Sou Miyata ,  Toshio Sugisaki

IPC分类号： B32B5/00

CPC分类号： C09J7/403 ,  C09J7/401 ,  C09J2409/005 ,  C09J2461/005 ,  C09J2475/005 ,  Y10T428/24355

摘要： Provided is a release sheet which is a non-silicone based and has a good releasing performance from a pressure sensitive adhesive layer and which is excellent in an aging stability of releasing performance.The above release sheet comprises a rubber base release agent layer provided on a substrate directly or via an undercoat layer, wherein a central line average roughness (Ra) of a substrate surface or an undercoat layer surface which is brought into contact with the rubber base release agent layer is 0.06 μm or less, and the rubber base release agent layer has a thickness of 0.01 to 5 μm.

摘要翻译： 本发明提供一种剥离片，其是非硅酮类，并且具有从压敏粘合剂层的良好的剥离性能，并且其剥离性能的老化稳定性优异。 上述剥离片包括直接或经由底涂层设置在基材上的橡胶基脱模剂层，其中与橡胶基释放接触的基材表面或底涂层表面的中心线平均粗糙度（Ra） 试剂层为0.06μm以下，橡胶基脱模剂层的厚度为0.01〜5μm。

公开(公告)号：US20100215881A1

公开(公告)日：2010-08-26

申请号：US12682406

申请日：2008-09-25

申请人： Sou Miyata ,  Shiori Beppu ,  Takuo Nishida ,  Toshio Sugizaki

发明人： Sou Miyata ,  Shiori Beppu ,  Takuo Nishida ,  Toshio Sugizaki

IPC分类号： B32B33/00 ,  B32B37/00 ,  B32B9/00

CPC分类号： C09J7/401 ,  C09J7/381 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2203/326 ,  C09J2409/005 ,  C09J2423/005 ,  H01L21/6835 ,  Y10T156/10 ,  Y10T428/1452

摘要： A double-faced pressure-sensitive adhesive sheet used for electronic components is provided. The double-faced pressure-sensitive adhesive sheet comprises a pressure-sensitive adhesive layer; a first release sheet including at least a first release agent layer attached to one surface of the pressure-sensitive adhesive layer; and a second release sheet including at least a second release agent layer attached to the other surface of the pressure-sensitive adhesive layer. The first release agent layer is mainly constituted of an olefin-based resin and the second release agent layer is mainly constituted of a diene-based polymer material. When an peeling force of the first release sheet with respect to the pressure-sensitive adhesive layer is defined as “X” [mN/20 mm] and an peeling force of the second release sheet with respect to the pressure-sensitive adhesive layer is defined as “Y” [mN/20 mm], the following relation is satisfied: Y−X≧50. The pressure-sensitive adhesive layer, the first release agent layer and the second release layer contain substantially no silicone compound and substantially no halogen compound.

摘要翻译： 提供了一种用于电子部件的双面粘合片。 双面压敏粘合片包括压敏粘合剂层; 第一剥离片，其至少包括附着在所述压敏粘合剂层的一个表面上的第一剥离剂层; 以及第二剥离片，其至少包含附着在所述粘合剂层的另一面的第二剥离剂层。 第一脱模剂层主要由烯烃类树脂构成，第二脱模剂层主要由二烯类聚合物材料构成。 当第一剥离片相对于压敏粘合剂层的剥离力被定义为“X”[mN / 20mm]，并且限定第二剥离片相对于压敏粘合剂层的剥离力 作为“Y”[mN / 20mm]，满足以下关系：Y-X≥50。 压敏粘合剂层，第一脱模剂层和第二剥离层基本上不含有硅氧烷化合物，基本上不含卤素化合物。

公开(公告)号：US20100092772A1

公开(公告)日：2010-04-15

申请号：US12598831

申请日：2008-01-08

申请人： Takuo Nishida ,  Akihito Yamada ,  Sou Miyata ,  Takuya Tetsumoto

发明人： Takuo Nishida ,  Akihito Yamada ,  Sou Miyata ,  Takuya Tetsumoto

IPC分类号： C09J7/02 ,  B32B33/00

CPC分类号： C09J4/00 ,  B32B7/12 ,  B32B25/16 ,  C09J7/385 ,  C09J7/40 ,  C09J2409/005 ,  C09J2423/005 ,  C09J2433/00 ,  Y10T428/2809 ,  Y10T428/2839

摘要： The pressure sensitive adhesive sheet of the present invention is characterized by a pressure sensitive adhesive sheet in which a pressure sensitive adhesive layer is formed on at least one surface of a base material and in which a surface of the above pressure sensitive adhesive layer at a side opposite to the base material is brought into contact with a release agent layer, wherein the pressure sensitive adhesive layer and the release agent layer do not substantially contain a silicone-based compound, and the pressure sensitive adhesive layer contains an antioxidant. It has a good releasing performance from the release agent layer and is excellent in a releasing stability after ageing.

摘要翻译： 本发明的压敏粘合片的特征在于，在基材的至少一个表面上形成有压敏粘合剂层的压敏粘合片，并且其中一侧的上述压敏粘合剂层的表面 与基材相对地与脱模剂层接触，其中压敏粘合剂层和脱模剂层基本上不含有硅酮基化合物，并且压敏粘合剂层含有抗氧化剂。 脱模剂层具有良好的脱模性能，老化后的脱模稳定性优异。

公开(公告)号：US07718265B2

公开(公告)日：2010-05-18

申请号：US11683720

申请日：2007-03-08

申请人： Takuo Nishida ,  Sou Miyata ,  Toshio Sugizaki

发明人： Takuo Nishida ,  Sou Miyata ,  Toshio Sugizaki

IPC分类号： B32B27/40

CPC分类号： B32B7/06 ,  B32B25/08 ,  B32B25/14 ,  B32B25/16 ,  B32B27/08 ,  B32B27/10 ,  B32B27/40 ,  B32B2307/21 ,  B32B2307/748 ,  Y10T428/265 ,  Y10T428/31551 ,  Y10T428/31569

摘要： Provided is a release sheet which is non-silicone-based and has a good releasability from a layer of a pressure sensitive adhesive and which has a stable antistatic property without being influenced by the air environment and is free of bleeding out of ionic substances derived from an antistatic agent. The release sheet is prepared by providing an undercoat layer containing a polyurethane-based resin and 0.1 to 45% by mass of a lithium salt-based antistatic agent and a layer of a rubber-based release agent formed by coating and drying a liquid containing a release agent in order on a substrate.

摘要翻译： 本发明提供一种非硅酮类剥离片，并且具有从压敏粘合剂层的良好的剥离性，并且具有稳定的抗静电性而不受空气环境的影响，并且不会从源自 抗静电剂。 通过提供含有聚氨酯类树脂的底涂层和0.1〜45质量％的锂盐类抗静电剂和通过涂布和干燥含有 脱模剂按顺序在基材上。

公开(公告)号：US20090258225A1

公开(公告)日：2009-10-15

申请号：US12418669

申请日：2009-04-06

申请人： Takuo Nishida ,  Akihito Yamada ,  Sou Miyata

发明人： Takuo Nishida ,  Akihito Yamada ,  Sou Miyata

IPC分类号： B32B7/12 ,  B32B37/00

CPC分类号： B32B7/12 ,  B32B7/02 ,  B32B7/06 ,  B32B15/08 ,  B32B15/12 ,  B32B15/18 ,  B32B15/20 ,  B32B27/08 ,  B32B27/10 ,  B32B27/16 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B29/005 ,  B32B2250/02 ,  B32B2250/40 ,  B32B2255/06 ,  B32B2255/10 ,  B32B2255/12 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2260/028 ,  B32B2307/30 ,  B32B2307/748 ,  B32B2405/00 ,  C09J7/38 ,  C09J7/401 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2409/005 ,  Y10T156/10 ,  Y10T428/2839

摘要： Provided are a double-sided pressure-sensitive adhesive sheet which is free from an adverse affect on an electronic part or the like and is excellent in releasing performance and a production method thereof. The double-sided pressure-sensitive adhesive sheet includes: a pressure-sensitive adhesive layer; a first release sheet having a first release agent layer adhered to one surface of the pressure-sensitive adhesive layer; and a second release sheet having a second release agent layer adhered to another surface of the pressure-sensitive adhesive layer, in which: the first release agent layer and the second release agent layer are each formed by using a diene-based polymeric compound; when, at ordinary temperatures, a release force of the first release sheet to the pressure-sensitive adhesive layer is represented by X and a release force of the second release sheet to the pressure-sensitive adhesive layer is represented by Y, a relationship of Y−X≧50 is satisfied and Y represents 2,000 or less, where units of X and Y are each mN/20 mm; and the pressure-sensitive adhesive layer, the first release agent layer, and the second release agent layer are each substantially free of a silicone compound, and the production method for the double-sided pressure-sensitive adhesive sheet includes: forming a coating film by coating a top of the second release sheet with a material for forming the pressure-sensitive adhesive layer, the material containing a pressure-sensitive adhesive; forming the pressure-sensitive adhesive layer by drying the coating film; and adhering the first release sheet to a surface of an opposite side of the formed pressure-sensitive adhesive layer to which the second release sheet is adhered.

摘要翻译： 提供一种对电子部件等没有不利影响并且脱模性能优异的双面压敏粘合片及其制造方法。 双面压敏粘合片包括：压敏粘合剂层; 具有粘附到所述压敏粘合剂层的一个表面上的第一剥离剂层的第一剥离片; 以及第二剥离片，其具有粘附到所述压敏粘合剂层的另一表面的第二剥离剂层，其中：所述第一剥离剂层和所述第二剥离剂层各自通过使用二烯类聚合物形成; 当在常温下，第一剥离片对粘合剂层的释放力由X表示，第二剥离片对粘合剂层的剥离力由Y表示时，YX的关系 > = 50，Y表示2,000以下，X和Y的单位为mN / 20mm; 并且压敏粘合剂层，第一剥离剂层和第二脱模剂层各自基本上不含硅酮化合物，并且双面压敏粘合片的制造方法包括：通过以下步骤形成涂膜： 用形成压敏粘合剂层的材料涂覆第二剥离片的顶部，该材料含有压敏粘合剂; 通过干燥涂膜形成压敏粘合剂层; 并且将第一剥离片粘合到所形成的粘合剂层的相反侧的表面上，第二剥离片粘附到该表面。

公开(公告)号：US20120088053A1

公开(公告)日：2012-04-12

申请号：US13331161

申请日：2011-12-20

申请人： Sou Miyata ,  Takuo Nishida ,  Toshio Sugizaki

发明人： Sou Miyata ,  Takuo Nishida ,  Toshio Sugizaki

IPC分类号： B32B7/06 ,  C09J7/02

CPC分类号： C09J109/00 ,  C09J7/38 ,  C09J7/385 ,  C09J7/401 ,  C09J2203/334 ,  C09J2409/005 ,  C09J2433/00 ,  Y10T428/1452 ,  Y10T428/265

摘要： Disclosed herein is a release sheet including: a base material; and a release agent layer provided on the base material, wherein the release agent layer is formed by curing a material mainly constituted of a diene-based polymer and contains substantially no silicone compound, and wherein Mooney viscosity (ML1+4 (100° C.)) of the diene-based polymer before curing which is measured according to JIS K6300 at a temperature of 100° C. is in the range of 40 to 70. It is preferred that the material before curing is mainly constituted of one or two or more diene-based polymers having a cis-1,4 bond content of 90 to 99%.

摘要翻译： 本文公开了一种剥离片，包括：基材; 和脱模剂层，其中脱模剂层通过固化主要由二烯类聚合物构成的材料形成，并且基本上不含有硅氧烷化合物，其中门尼粘度（ML1 + 4（100℃） ）根据JIS K6300在100℃下测量的固化前的二烯类聚合物的摩尔比在40〜70的范围内。固化前的材料优选主要由1个或2个或 更多的二烯基聚合物的顺式-1,4键含量为90-99％。

公开(公告)号：US20100021669A1

公开(公告)日：2010-01-28

申请号：US12441435

申请日：2007-09-21

申请人： Sou Miyata ,  Takuo Nishida ,  Toshio Sugizaki

发明人： Sou Miyata ,  Takuo Nishida ,  Toshio Sugizaki

IPC分类号： B32B33/00 ,  B32B5/00 ,  C08F136/00 ,  C08F136/06

CPC分类号： C09J109/00 ,  C09J7/38 ,  C09J7/385 ,  C09J7/401 ,  C09J2203/334 ,  C09J2409/005 ,  C09J2433/00 ,  Y10T428/1452 ,  Y10T428/265

摘要： Disclosed herein is a release sheet including: a base material; and a release agent layer provided on the base material, wherein the release agent layer is formed by curing a material mainly constituted of a diene-based polymer and contains substantially no silicone compound, and wherein Mooney viscosity (ML1+4 (100° C.)) of the diene-based polymer before curing which is measured according to JIS K6300 at a temperature of 100° C. is in the range of 40 to 70. It is preferred that the material before curing is mainly constituted of one or two or more diene-based polymers having a cis-1,4 bond content of 90 to 99%.

摘要翻译： 本文公开了一种剥离片，包括：基材; 和脱模剂层，其中脱模剂层通过固化主要由二烯类聚合物构成的材料形成，并且基本上不含有硅氧烷化合物，其中门尼粘度（ML1 + 4（100℃） ）根据JIS K6300在100℃下测量的固化前的二烯类聚合物的摩尔比在40〜70的范围内。固化前的材料优选主要由1个或2个或 更多的二烯基聚合物的顺式-1,4键含量为90-99％。

公开(公告)号：US20140034237A1

公开(公告)日：2014-02-06

申请号：US14033798

申请日：2013-09-23

申请人： Takuo Nishida ,  Akihito Yamada

发明人： Takuo Nishida ,  Akihito Yamada

IPC分类号： C09J7/02

CPC分类号： C09J7/0217 ,  C08G18/6254 ,  C08G18/7621 ,  C08G18/7642 ,  C08G18/8029 ,  C08L2312/00 ,  C09J7/22 ,  C09J7/38 ,  C09J7/385 ,  C09J133/066 ,  C09J175/04 ,  C09J2423/006 ,  C09J2433/00 ,  C09J2467/006 ,  Y10T428/2839 ,  Y10T428/2891

摘要： An adhesive sheet having high adhesion and removability, low metal corrosion, small outgas generation, and particularly suitable for adherence to an electronic part, which sheet includes an adhesive layer provided for at least one surface of a substrate sheet, in which a pressure-sensitive adhesive forming the adhesive layer includes a resin composition mainly formed of an acrylic copolymer obtained by blending a carboxyl group-free acrylic copolymer obtained by copolymerizing the following components (A) to (C) with (D) an isocyanate-based cross-linking agent: (A) 76.999 to 94.999% by mass of an alkyl(meth)acrylate; (B) 5.0 to 23.0% by mass of an ethylenically unsaturated group-containing morpholine-based compound; and (C) 0.001 to 1.5% by mass of a functional group-containing unsaturated monomer; and a ratio M2/M1 of the mole number (M2) of isocyanate groups in the component (D) to the mole number (M1) of functional groups in the component (C) is 1.5 to 15.0.

摘要翻译： 具有高粘附性和可去除性，低金属腐蚀性，小排气产生，特别适用于粘附到电子部件的粘合片，该片包括为基片的至少一个表面提供的粘合剂层，其中压敏 形成粘合剂层的粘合剂包括主要由丙烯酸共聚物形成的树脂组合物，所述丙烯酸共聚物通过将通过将下列组分（A）至（C）共聚而获得的不含羧基的丙烯酸共聚物与（D）异氰酸酯基交联剂 （A）76.999〜94.999质量％的（甲基）丙烯酸烷基酯; （B）含有烯键式不饱和基的吗啉系化合物5.0〜23.0质量％ 和（C）0.001〜1.5质量％的含官能团的不饱和单体; 组分（D）中异氰酸酯基的摩尔数（M2）与组分（C）中官能团的摩尔数（M1）的比率M2 / M1为1.5至15.0。

公开(公告)号：US08110271B2

公开(公告)日：2012-02-07

申请号：US11687792

申请日：2007-03-19

申请人： Osamu Takeuchi ,  Takuo Nishida ,  Tomomi Fukaya

发明人： Osamu Takeuchi ,  Takuo Nishida ,  Tomomi Fukaya

IPC分类号： B32B9/00

CPC分类号： B32B43/006 ,  B32B7/06 ,  B32B7/12 ,  B32B25/02 ,  B32B25/16 ,  B32B27/08 ,  B32B27/205 ,  B32B27/30 ,  B32B27/308 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2307/748 ,  B32B2405/00 ,  C09J7/401 ,  C09J2203/326 ,  C09J2205/11 ,  H01L21/6836 ,  H01L2221/68327 ,  H01L2221/6834 ,  Y10T156/1142 ,  Y10T428/14 ,  Y10T428/1476

摘要： There is provided an adhesive sheet comprising an adhesive base sheet, an adhesive layer, and a release sheet laminated in sequence from the adhesive base sheet. The release sheet comprises a release agent layer and a release base material laminated in sequence from the adhesive layer. A release force between the release sheet and the adhesive layer is decreased by an external stimulus.

摘要翻译： 提供了一种粘合片，其包括从粘合剂基片依次层压的粘合剂基片，粘合剂层和剥离片。 剥离片包括从粘合剂层依次层压的脱模剂层和剥离基材。 剥离片和粘合剂层之间的剥离力通过外部刺激而降低。