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1.发明专利
公开(公告)号：JP2013216853A
公开(公告)日：2013-10-24
申请号：JP2012177535
申请日：2012-08-09
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： OKADA YOSHIHIRO , NISHIYAMA NAOYUKI , WADA SHOHEI
IPC: C09J153/02 , C09J7/02
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition that achieves a pressure-sensitive adhesive sheet having high resistance to a continuous stress.SOLUTION: A pressure-sensitive adhesive composition includes a base polymer composed of a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound and a tackifier resin having a hydroxy value of ≥80 mgKOH/g. A pressure-sensitive adhesive sheet having high resistance to a continuous stress can be achieved by the pressure-sensitive adhesive composition.
Abstract translation: 要解决的问题：提供一种实现对连续应力具有高抗性的压敏粘合片的压敏粘合剂组合物。解决方案：压敏粘合剂组合物包括由单乙烯基 - 取代芳香族化合物和共轭二烯化合物以及羟值≥80mgKOH/ g的增粘树脂。 可以通过压敏粘合剂组合物实现对连续应力具有高耐受性的压敏粘合片。
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2.发明专利Double-sided pressure-sensitive adhesive tape for fixing decorative sheet for speaker 审中-公开双面压敏胶带，用于固定扬声器装饰板
公开(公告)号：JP2012021053A
公开(公告)日：2012-02-02
申请号：JP2010158443
申请日：2010-07-13
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： KOBAYASHI MUTSUMI , NISHIYAMA NAOYUKI , TAKAHASHI AKIKO
IPC: C09J7/02 , C09J133/00 , C09J201/00 , H04R1/02
CPC classification number: C09J7/385 , C09J2201/128 , Y10T428/2848
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided pressure-sensitive adhesive tape for fixing a decorative sheet for speaker, which generates very little VOC.SOLUTION: The double-sided pressure-sensitive adhesive tape for fixing a decorative sheet for speaker includes pressure-sensitive adhesive layers (layer A and layer B) on both sides of a substrate, wherein the total volatile organic compound amount (TVOC amount) is 300 μg/g or less, a diffusion amount of formaldehyde is 3 μg/mor less, and an emission amount of toluene is 10 μg/g or less. A base polymer of the layer A is preferably formed by solution polymerization using a solvent selected from a solvent composed of only ethyl acetate and a mixed solvent having a proportion of ethyl acetate of 90 wt.% or more.
Abstract translation: 解决的问题：提供用于固定用于扬声器的装饰片的双面压敏粘合带，其产生非常少的VOC。 解决方案：用于固定用于扬声器的装饰片的双面压敏粘合带包括在基底两侧的压敏粘合剂层（层A和层B），其中总挥发性有机化合物量（TVOC 量）为300μg/ g以下，甲醛的扩散量为3μg/ m 3以下，甲苯的排出量为10μg/ g以下。 层A的基础聚合物优选通过使用选自仅由乙酸乙酯和乙酸乙酯的比例为90重量％以上的混合溶剂的溶剂进行溶液聚合而形成。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2009286142A
公开(公告)日：2009-12-10
申请号：JP2009209616
申请日：2009-09-10
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： TAKAHIRA HITOSHI , YAMAMOTO HIROSHI , NISHIYAMA NAOYUKI , OURA MASAHIRO
IPC: B32B27/00 , B32B27/32 , C09J7/02 , C09J201/00
Abstract: PROBLEM TO BE SOLVED: To obtain a release liner which exhibits good release function without using silicon series material such as a silicon-based mold releasing agent, and also has heat resistance sufficient for not causing deformation such as curl even when heat is applied to the liner.
SOLUTION: The release liner is formed of only a plastic film having a laminated structure of at least three layers. As both surface layers, the release liner has (A) a mold releasing function layer composed of a polyethylene film having a density of 0.88 to 0.92 g/cm3, and a melt index of 10 g/10 min or less, and (B) a surface film layer having a thermal linear expansion coefficient similar to that of the mold releasing function layer, and also has (C) a reinforcement layer having a melting point of 120°C or higher as an intermediate layer. By forming a pressure-sensitive adhesive layer on the surface of the release functioning layer (A) of the release liner, a pressure-sensitive adhesive sheet can be obtained.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：为了获得在不使用硅系脱模剂等硅系材料的情况下显示良好的剥离功能的剥离衬垫，并且还具有足够的耐热性，即使在热量为 适用于班轮。 解决方案：剥离衬垫仅由具有至少三层的层压结构的塑料膜形成。 作为两个表面层，剥离衬垫具有（A）由密度为0.88〜0.92g / cm 3，熔融指数为10g / 10min以下的聚乙烯膜构成的脱模功能层，（B） 具有与脱模功能层类似的热线膨胀系数的表面膜层，并且还具有（C）作为中间层的熔点为120℃以上的加强层。 通过在剥离衬垫的剥离功能层（A）的表面上形成压敏粘合剂层，可以获得压敏粘合片。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2013173922A
公开(公告)日：2013-09-05
申请号：JP2013008373
申请日：2013-01-21
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： YAMAMOTO KENICHI , NISHIYAMA NAOYUKI
IPC: C09J7/02 , B32B5/24 , B32B27/00 , C09J133/04
CPC classification number: C09J7/045 , C09J7/21 , C09J7/38 , C09J2201/128 , C09J2400/263 , C09J2433/00
Abstract: PROBLEM TO BE SOLVED: To provide a double-faced pressure-sensitive adhesive sheet having high adhesive characteristics, excellent removability and a small mass per area in a double-faced pressure-sensitive adhesive sheet having a nonwoven fabric substrate.SOLUTION: A double-faced pressure-sensitive adhesive sheet 1 includes a nonwoven fabric substrate 10 and pressure-sensitive adhesive layers 21 and 22 mounted respectively on a first surface 10A and a second surface 10B of the nonwoven fabric substrate. The double-faced pressure-sensitive adhesive sheet 1 has a mass per area of ≤150 g/m. 85% or more of the mass is the mass of the pressure-sensitive adhesive layers 21 and 22. The nonwoven fabric substrate 10 comprises Manila hemp fibers of a ≥6 μm diameter at a proportion of 25% or more by the number of threads of its constituent fibers.
Abstract translation: 要解决的问题：提供一种双面粘合片，其具有高粘合性，具有优异的可移除性和每面积的小质量的双面粘合片，该双面粘合片具有非织造织物基底。解决方案： 面层压敏粘合片1包括分别安装在无纺布基材的第一表面10A和第二表面10B上的无纺布基材10和粘合剂层21和22。 双面压敏粘合片1的面积大小为≤150g/ m 2。 85％以上的质量是粘合剂层21和22的质量。无纺布基材10包含直径≥6μm的马尼拉麻纤维，其比例为25％以上，螺纹数为 其组成纤维。
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公开(公告)号：JP2012057135A
公开(公告)日：2012-03-22
申请号：JP2010204773
申请日：2010-09-13
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： YAMAMOTO SHUHEI , YAKURA KAZUYUKI , NISHIYAMA NAOYUKI , WADA SHOHEI , MACHINAGA HIRONOBU
IPC: C09J7/02 , B24B37/12 , C09J107/00 , C09J133/06 , H01L21/304
CPC classification number: C09J133/10 , C08F2220/1825 , C09J7/201 , C09J7/21 , C09J7/383 , C09J7/385 , C09J7/403 , C09J2201/134 , C09J2205/114 , C09J2400/283 , C09J2407/00 , C09J2421/00 , C09J2423/005 , C09J2423/045 , C09J2423/105 , C09J2433/00 , Y10T428/1452 , Y10T428/1476 , C08F2220/1858 , C08F220/06 , C08F2220/1808
Abstract: PROBLEM TO BE SOLVED: To improve lubricity of a double-sided adhesive tape to fix a grinding member on a platen.SOLUTION: The double-sided adhesive tape 10 has a base material 20, an acrylic adhesive agent layer 30, a rubbery adhesive agent layer 40, a release liner 50a, and a release liner 50b. The release liner 50a has a polymer layer 52a and a paper base material layer 54a. The release liner 50b has a polymer layer 52b and a paper base material layer 54b. The dynamic friction coefficients of the surfaces of the polymer layers 52a and 52b as evaluated according to JIS K7125 are
Abstract translation: 要解决的问题：为了提高双面胶带的润滑性，将研磨部件固定在台板上。 解决方案：双面胶带10具有基材20，丙烯酸粘合剂层30，橡胶粘合剂层40，剥离衬垫50a和剥离衬垫50b。 剥离衬垫50a具有聚合物层52a和纸基材料层54a。 剥离衬垫50b具有聚合物层52b和纸基材料层54b。 根据JIS K7125评估的聚合物层52a和52b的表面的动摩擦系数<1.0。 版权所有（C）2012，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2011231329A
公开(公告)日：2011-11-17
申请号：JP2011132923
申请日：2011-06-15
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： WADA HIROSHI , TAKAHASHI AKIKO , NISHIYAMA NAOYUKI
IPC: C09J7/02 , B32B27/00 , B32B27/30 , C09J133/06
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive sheet that reduces an amount of toluene emission and an amount of TVOC and is excellent in adhesion characteristics.SOLUTION: The adhesive sheet is provided with a release liner having, on at least a first side thereof, a release layer comprising a silicone-based release agent, and an adhesive layer provided on the release layer. The adhesive layer comprises an adhesive component synthesized in an aqueous solvent or ethyl acetate. The release layer has an amount of silicone that transfers to a single-sided adhesive tape of 10 kcps or less per unit surface area equivalent to a circle having a diameter of 30 mm when determined as X-ray intensity of silicone by X-ray fluorescence analysis.
Abstract translation: 要解决的问题：提供减少甲苯排放量和TVOC的量并且粘合特性优异的粘合片。 解决方案：粘合片设置有在至少其第一侧上具有包含硅氧烷基脱模剂的剥离层和设置在剥离层上的粘合剂层的剥离衬垫。 粘合剂层包括在水性溶剂或乙酸乙酯中合成的粘合剂组分。 当通过X射线荧光测定为硅氧烷的X射线强度时，剥离层具有一定量的硅酮，其转移到单位表面积相当于直径为30mm的圆的单位表面积为10kcps以下的单面胶带 分析。 版权所有（C）2012，JPO＆INPIT
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7.发明专利Adhesive label for hard disk drive, and method for reducing noise generation when driving hard disk drive using the adhesive label 有权用于硬盘驱动器的粘合标签以及使用粘合标签驱动硬盘驱动器时减少噪声产生的方法
公开(公告)号：JP2011162793A
公开(公告)日：2011-08-25
申请号：JP2011101717
申请日：2011-04-28
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： NISHIYAMA NAOYUKI , TOKUNAGA YASUYUKI , OURA MASAHIRO , SUGIHARA YASUNORI
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive label for a hard disk drive achieving all of an information display function, an air-tightness keeping function, and a noise reducing function for reducing noise generated in driving a hard disk drive. SOLUTION: The adhesive label for a hard disk drive has an adhesive layer on one side of a substrate. When the adhesive label is stuck to the outside surface of a casing of the hard disk drive, noise generated in driving the hard disk drive can be reduced. The adhesive label has a surface density of 0.18 (kg/m 2 ) or more. The substrate of the adhesive label may comprise a metal foil laminated with a resin film layer on each side. A preferable thickness of the metal foil constituting the substrate is 5 μm or more. A preferable resin film constituting the substrate is a polyethylene terephthalate film. The adhesive layer of the adhesive label may use no silicone-based removing agent as a removing agent. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供实现所有信息显示功能的硬盘驱动器的粘合标签，气密性保持功能和用于减少驱动硬盘驱动器时产生的噪音的降噪功能。 解决方案：用于硬盘驱动器的粘合剂标签在基底的一侧上具有粘合剂层。 当粘合标签粘附到硬盘驱动器的壳体的外表面时，可以减少在驱动硬盘驱动器时产生的噪声。 粘合标签的表面密度为0.18（kg / m 2 / SP>）以上。 粘合标签的基材可以包括在每一侧层压有树脂膜层的金属箔。 构成基板的金属箔的优选厚度为5μm以上。 构成基板的优选树脂膜是聚对苯二甲酸乙二醇酯膜。 粘合剂标签的粘合剂层可以不使用硅氧烷基去除剂作为除去剂。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2007217553A
公开(公告)日：2007-08-30
申请号：JP2006039346
申请日：2006-02-16
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： HARADA MASAOMI , MUTA SHIGEKI , NISHIYAMA NAOYUKI , TANAKA KAZUMASA
IPC: C09J7/02 , C09J5/08 , C09J133/00
CPC classification number: C09J5/08 , C08K3/02 , C09J7/38 , C09J7/401 , C09J2201/128 , C09J2205/102 , C09J2483/005 , Y10T428/14 , Y10T428/1405 , Y10T428/1452 , Y10T428/1457 , Y10T428/1476
Abstract: PROBLEM TO BE SOLVED: To provide a bubble-containing double-sided pressure-sensitive adhesive tape which has a bubble-containing pressure-sensitive adhesive layer, and of which the pressure-sensitive adhesive surface is protected with a release liner whose releasing strength of a release treatment layer on a heavy release surface side is kept at suitable strength. SOLUTION: The double-sided pressure-sensitive adhesive tape or sheet has at least the bubble-containing pressure-sensitive adhesive layer, and furthermore, is characterized in that the pressure-sensitive adhesive surface is protected with the release liner, and as the release liner, a release liner at least having a release treatment layer formed of an ionizing radiation-hardening silicone-based releasing agent is used, and the releasing treatment layer formed of the ionizing radiation-hardening silicone-based releasing agent is used on the heavy releasing surface side of the pressure-sensitive adhesive surface. Also, for the double sided pressure-sensitive adhesive tape or sheet, a bubble-containing pressure-sensitive adhesive layer formed of a bubble-containing pressure-sensitive adhesive composition in a form, in which gas components are mixed into a pressure-sensitive adhesive composition, may be used. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种含气泡的压敏粘合剂层的含气泡的双面压敏粘合带，其中压敏粘合剂表面用剥离衬垫保护， 释放表面侧的脱模处理层的剥离强度保持适当的强度。 解决方案：双面压敏粘合带或片材至少具有含气泡的压敏粘合剂层，此外，其特征在于粘合剂表面由剥离衬垫保护，并且 作为剥离衬垫，使用至少具有由电离辐射硬化硅氧烷类脱模剂形成的剥离处理层的剥离衬垫，并且将由电离辐射硬化硅氧烷类脱模剂形成的剥离处理层用于 压敏粘合剂表面的重的释放表面侧。 此外，对于双面压敏粘合带或片材，将含气泡的压敏粘合剂组合物形成为含气泡的压敏粘合剂组合物，其中将气体组分混合到压敏粘合剂 组成，可以使用。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2005105212A
公开(公告)日：2005-04-21
申请号：JP2003343533
申请日：2003-10-01
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： NISHIYAMA NAOYUKI , SOEDA YOSHIKAZU , TAMAI HIRONOBU , WADA HIROSHI , YAKURA KAZUYUKI , YAMAMOTO HIROSHI
IPC: C09J7/02 , C09J133/00 , C09J201/00
CPC classification number: C09J7/22 , C09J7/20 , C09J7/38 , C09J2201/128 , C09J2201/622 , C09J2433/00 , G02F2202/28 , Y10T428/1476 , Y10T428/24959 , Y10T428/28 , Y10T428/2848
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape or sheet having excellent strength even having a thin thickness and a method for producing the same. SOLUTION: This double-sided adhesive tape or sheet having adhesive layers on both sides of a supporting material is characterized by having ≥0.003 mm and COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 待解决的问题：提供即使具有薄的厚度也具有优异强度的双面胶带或片材及其制造方法。 解决方案：这种在支撑材料两侧具有粘合剂层的双面胶带或片材的特征在于具有≥0.003mm和<0.03mm的总厚度，包括在支撑材料的两个表面上形成的两个粘合剂层 ，还有2-26MPa / 10mm宽的断裂强度。 支撑材料的厚度优选为0.002-0.012mm。 作为支撑材料，塑料膜（特别是聚对苯二甲酸乙二醇酯膜）是合适的。 长度可以≥5米，伤口形式为卷状。 版权所有（C）2005，JPO＆NCIPI
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10.发明专利
公开(公告)号：JP2005015933A
公开(公告)日：2005-01-20
申请号：JP2003179382
申请日：2003-06-24
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： NISHIYAMA NAOYUKI , NAKAMURA TAKASHI , TAWARA KAZUHIKO
Abstract: PROBLEM TO BE SOLVED: To provide high-quality release paper made of paper as a substrate, eliminating pinholes in a plastic laminate layer without lowering release functions and having high reliability and to provide a method for producing the same.
SOLUTION: The release paper is produced by continuously carrying out (1) a calender processing step for the substrate, (2) a forming step of the plastic laminate layer on the substrate surface and (3) a forming step of a release agent layer on the surface of the plastic laminate layer on the same line. In the calender processing step, a roll made of steel and a cotton roll are preferably included as rolls for passing the substrate therethrough.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：为了提供由纸制成的高质量的脱模纸作为基材，消除塑料层压层中的针孔而不降低释放功能并具有高可靠性并提供其制造方法。 解决方案：剥离纸是通过连续地进行（1）基板的压延加工步骤，（2）基材表面上的塑料层压层的形成步骤和（3）释放的形成步骤 在同一线上的塑料层压层的表面上的试剂层。 在压光加工步骤中，优选地包括由钢和棉辊制成的辊，作为用于使衬底通过的辊。 版权所有（C）2005，JPO＆NCIPI
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