PRESSURE-BONDING PRESSURE-SENSITIVE ADHESIVE MEMBER

    公开(公告)号:US20200270483A1

    公开(公告)日:2020-08-27

    申请号:US16304184

    申请日:2017-04-14

    Abstract: A pressure-bonding adhesive member having a superior positional-adjustment function relative to an adherend having a surface mainly constituted of low-polarity plastic typified by polypropylene, and capable of adhering to the adherend with a sufficiently high adhesive force after positional adjustment. The pressure-bonding adhesive member containing an adhesive layer and plural convex parts formed on one surface of the adhesive layer, wherein, when the convex parts are in contact with a polypropylene plate and the adhesive layer is not in contact with the polypropylene plate, the adhesive member shows a frictional force of not more than 0.6 N/cm2 on the polypropylene plate and a shear adhesive force of not less than 50 N/cm2 to the polypropylene plate.

    DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE SHEET
    4.
    发明申请
    DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
    双面压敏粘合片

    公开(公告)号:US20130196142A1

    公开(公告)日:2013-08-01

    申请号:US13748974

    申请日:2013-01-24

    Abstract: Provided is a double-faced PSA sheet comprising a first PSA layer formed of a first PSA composition comprising an acrylic polymer PA as a base polymer and a second PSA layer formed of a second PSA composition comprising an acrylic polymer PB as a base polymer provided respectively on a first face and a second face of a substrate. The weight average molecular weights MwA and MwB of the dried THF-soluble portions of the first and the second PSA compositions satisfy the next inequalities: MwA≧80×104; MwB

    Abstract translation: 提供一种双面粘合片,其包括由包含作为基础聚合物的丙烯酸类聚合物PA和由分别提供的作为基础聚合物的丙烯酸类聚合物PB的第二粘合剂组合物形成的第二粘合剂层的第一粘合剂组合物形成的第一粘合剂层 在基板的第一面和第二面上。 第一和第二PSA组合物的干燥THF可溶部分的重均分子量MwA和MwB满足下列不等式:MwA> = 80×104; MwB <80×104; (MwA-MwB)≥10×104。

    PRESSURE-SENSITIVE ADHESIVE PRODUCT
    5.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE PRODUCT 审中-公开
    压敏胶粘剂产品

    公开(公告)号:US20130156946A1

    公开(公告)日:2013-06-20

    申请号:US13770424

    申请日:2013-02-19

    Abstract: Provided is a pressure-sensitive adhesive (PSA) product having specifications in which the level of volatile organic compound emissions has been minimized, and effectively displaying those specifications. The PSA product includes a PSA layer having an adhesive face capable of attaching to an adherend, and a backing sheet disposed on a back face of the PSA layer. The PSA layer produces toluene emissions of at most 20 μg/g and produces total volatile organic compound emissions of at most 300 μg/g. The backing sheet has a mark in a color selected from green and blue displayed on a back face thereof.

    Abstract translation: 提供了一种具有规定的挥发性有机化合物排放水平已被最小化并有效地显示这些规格的压敏粘合剂(PSA)产品。 PSA产品包括具有能够附着到被粘物的粘合面的粘合剂层和设置在PSA层的背面上的背衬片。 PSA层产生的甲苯排放量最多为20马克/克,产生的总挥发性有机化合物排放量最多为300马克/克。 背板具有在其背面显示的从绿色和蓝色选择的颜色的标记。

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