Pressure-sensitive adhesive composition and pressure-sensitive adhesive
sheets
    1.
    发明授权
    Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheets 失效
    压敏粘合剂组合物和压敏粘合片

    公开(公告)号:US5852119A

    公开(公告)日:1998-12-22

    申请号:US891136

    申请日:1997-07-10

    摘要: Disclosed are a pressure-sensitive adhesive composition comprising a reactive mixture of a relatively low molecular weight acrylic prepolymer containing highly reactive hydroxyl groups in the molecule thereof which is obtained by copolymerizing two alkyl acrylate monomers satisfying a specific relationship and, as a chain extender, a polyfunctional isocyanate mainly exhibiting bifunctionality; a pressure-sensitive adhesive composition comprising the above reactive mixture and a relatively high molecular weight polymer component; and pressure-sensitive adhesive sheets having a pressure-sensitive adhesive layer comprising those pressure-sensitive adhesive compositions. Because the molecular chain of the acrylic prepolymer is extended efficiently, the amount of an organic solvent required for viscosity adjustment can be decreased.

    摘要翻译: 公开了一种压敏粘合剂组合物,其包含通过共聚两种满足特定关系的丙烯酸烷基酯单体而获得的分子中含有高活性羟基的相对低分子量的丙烯酸类预聚物的反应性混合物,作为扩链剂, 主要表现出双官能度的多官能异氰酸酯; 包含上述反应性混合物和相对高分子量聚合物组分的压敏粘合剂组合物; 以及具有包含这些压敏粘合剂组合物的压敏粘合剂层的压敏粘合片。 由于丙烯酸类预聚物的分子链有效延长,所以可以降低粘度调节所需的有机溶剂的量。

    Electroconductive pressure-sensitive adhesive tape
    2.
    发明申请
    Electroconductive pressure-sensitive adhesive tape 审中-公开
    导电胶粘带

    公开(公告)号:US20110094771A1

    公开(公告)日:2011-04-28

    申请号:US12923963

    申请日:2010-10-18

    IPC分类号: H01B5/00

    摘要: The present invention has an object to provide an electroconductive pressure-sensitive adhesive tape that does not cause separator lifting. In particular, it is an object of the present invention to provide an electroconductive pressure-sensitive adhesive tape that does not cause separator lifting even when the tape is wound into a roll shape or has a long length and that has excellent protective properties for the pressure-sensitive adhesive layer and excellent handling properties. The electroconductive pressure-sensitive adhesive tape of the present invention includes an electroconductive pressure-sensitive adhesive tape main body having a pressure-sensitive adhesive layer on one side of a metal foil and a terminal formed on the metal foil and penetrating the pressure-sensitive adhesive layer, and includes a separator provided on a surface of the pressure-sensitive adhesive layer and having an elongation of 600% or more in the longitudinal direction.

    摘要翻译: 本发明的目的是提供一种不引起分离器提升的导电粘合带。 特别地,本发明的目的是提供一种导电粘合带,其即使当带卷绕成卷状或具有长的长度并且对于压力具有优异的保护性能时也不会引起分离器的升高 敏感性粘合剂层和优异的操作性能。 本发明的导电性粘合带包括在金属箔的一面上具有粘合剂层的导电性粘合带主体和形成在金属箔上的端子,并且贯通该压敏粘合剂 并且包括设置在压敏粘合剂层的表面上并且在纵向上具有600%以上的伸长率的隔膜。

    Double-faced pressure-sensitive adhesive tape
    6.
    发明申请
    Double-faced pressure-sensitive adhesive tape 审中-公开
    双面压敏胶带

    公开(公告)号:US20100143711A1

    公开(公告)日:2010-06-10

    申请号:US12591760

    申请日:2009-12-01

    IPC分类号: B32B7/10

    摘要: Provided is a double-faced pressure-sensitive adhesive tape superior in processability and workability during operation in solar cell modules.The double-faced pressure-sensitive adhesive tape according to the present invention is a double-faced pressure-sensitive adhesive tape having an acrylic pressure-sensitive adhesive layer containing bubbles and/or hollow microspheres, characterized in that the frictional force, which is defined as the stress applied when a sample of 2 cm×2 cm in size having a 30 g load fixed on at least one side of the acrylic pressure-sensitive adhesive layer containing bubbles and/or hollow microspheres, is pulled on an aluminum plate in the horizontal direction at a speed of 300 mm/min, is 0.01 to 1.0 N/cm2.

    摘要翻译: 提供了在太阳能电池模块的操作中加工性和加工性优异的双面压敏粘合带。 根据本发明的双面压敏粘合带是具有含有气泡和/或中空微球的丙烯酸类压敏粘合剂层的双面粘合带,其特征在于定义的摩擦力 当在具有气泡和/或中空微球的丙烯酸类压敏粘合剂层的至少一侧上固定有30g载荷的2cm×2cm尺寸的样品的应力施加在铝板上时 水平方向为300mm / min,为0.01〜1.0N / cm 2。

    DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET AND ROLL OF CONTINUOUS STRIP
    7.
    发明申请
    DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET AND ROLL OF CONTINUOUS STRIP 审中-公开
    双面压敏胶带或连续条带

    公开(公告)号:US20090324868A1

    公开(公告)日:2009-12-31

    申请号:US12309732

    申请日:2007-08-08

    IPC分类号: B32B33/00 B32B7/02

    摘要: Disclosed is a double-faced pressure-sensitive adhesive tape or sheet including a substrate and, respectively arranged on both sides thereof, two pressure-sensitive adhesive layers. The thickness from the surface of one of the two pressure-sensitive adhesive layers to that of the other pressure-sensitive adhesive layer is 25 μm or less. The two pressure-sensitive adhesive layers have different adhesive strengths, and a pressure-sensitive adhesive layer having a lower adhesive strength has a tack in terms of ball number 3 or greater as determined according to the inclined type ball tack testing method specified in JIS Z 0237 at an inclination angle of 30°, a temperature of 23° C., and relative humidity of 65%. The substrate preferably has a thickness of 10 μm or less and more preferably has a thickness of 3 μm or less. Each of the two pressure-sensitive adhesive layers preferably has a thickness of 6 μm or less. The double-faced pressure-sensitive adhesive tape or sheet is thin, can securely affix adherends when applied, and can be easily separated from one of the adherends when peeled off.

    摘要翻译: 公开了一种双面压敏粘合带或片,其包括基底,并且在其两侧分别布置有两个压敏粘合剂层。 从两个压敏粘合剂层之一的表面到另一个压敏粘合剂层的表面的厚度为25μm以下。 两个压敏粘合剂层具有不同的粘合强度,并且具有较低粘合强度的粘合剂层具有根据JIS Z规定的倾斜型球粘性测试方法测定的球数3或更大的粘性 0237,倾角30°,温度23℃,相对湿度65%。 基材优选具有10μm以下的厚度,更优选具有3μm以下的厚度。 两个压敏粘合剂层中的每一个优选具有6μm或更小的厚度。 双面压敏粘合带或薄片薄,当施加时可以牢固地粘贴被粘物,并且当被剥离时可以容易地从被粘物之一分离。

    Insulating tape
    9.
    发明申请
    Insulating tape 审中-公开
    绝缘胶带

    公开(公告)号:US20110070437A1

    公开(公告)日:2011-03-24

    申请号:US12923372

    申请日:2010-09-17

    IPC分类号: C09J7/02 B32B27/08

    摘要: An object of the present invention is to provide an insulating tape superior in durability in appearance that is resistant to yellowing even when used under severe environment (for example, under high-temperature and high-humidity condition) or for an extended period of time and also to deterioration in appearance of the device employing the insulating tape. The insulating tape includes a plastic film base and a pressure-sensitive adhesive layer formed on at least one side of the plastic film base, the insulating tape has a b* value after storage in an environment of 85° C. and 85% RH for 500 hours of 3.0 or less.

    摘要翻译: 本发明的目的是提供即使在恶劣环境(例如在高温高湿条件下)或长时间使用时也能耐黄变的外观耐久性优异的绝缘带, 也是使用绝缘带的装置的外观劣化。 绝缘带包括塑料膜基底和形成在塑料膜基底的至少一侧上的压敏粘合剂层,绝缘带在85℃和85%RH的环境中储存后具有ab *值,为500 小时3.0或更少。