Double-sided adhesive tape for fixing decorative sheet for speaker and method for attaching decorative sheet for speaker to housing
    142.
    发明授权
    Double-sided adhesive tape for fixing decorative sheet for speaker and method for attaching decorative sheet for speaker to housing 失效
    用于固定用于扬声器的装饰板的双面胶带和用于将扬声器的装饰板附接到壳体的方法

    公开(公告)号:US08202594B2

    公开(公告)日:2012-06-19

    申请号:US12432273

    申请日:2009-04-29

    Abstract: The present invention provides a double-sided adhesive tape for fixing a decorative sheet for speaker, which includes a nonwoven fabric substrate, an acrylic pressure-sensitive adhesive layer A disposed on one side of the nonwoven fabric substrate and an acrylic pressure-sensitive adhesive layer B disposed on the other side of the nonwoven fabric substrate, in which the adhesive tape has a tensile strength in the tape flow (MD) direction of 8 N/10 mm or more and a tensile length in the width (TD) direction of 8 N/10 mm or more. The double-sided adhesive tape is excellent in the adhesion performance to a housing and a decorative sheet for speaker and at the same time, has excellent releasability ensuring that when separating the decorative sheet portion, smooth separation can be attained without leaving a residue of tape or pressure-sensitive adhesive on the housing portion.

    Abstract translation: 本发明提供一种用于固定扬声器用装饰片的双面胶带,其包括无纺布基材,设置在无纺织物基材一侧的丙烯酸类粘合剂层A和丙烯酸类压敏粘合剂层 B布置在无纺布基材的另一侧,其中胶带的带流(MD)方向的拉伸强度为8N / 10mm以上,宽度(TD)方向的拉伸长度为8 N / 10 mm以上。 双面胶带对于壳体和用于扬声器的装饰片的粘合性能优异,同时具有优异的剥离性,确保在分离装饰片部分时可以实现平滑分离而不会留下胶带残留物 或压敏粘合剂在壳体部分上。

    Methods of making a pressure-sensitive adhesive assembly
    145.
    发明授权
    Methods of making a pressure-sensitive adhesive assembly 有权
    制造压敏粘合剂组件的方法

    公开(公告)号:US07833577B2

    公开(公告)日:2010-11-16

    申请号:US11747530

    申请日:2007-05-11

    Abstract: A method of making a pressure-sensitive adhesive assembly, the method including coating a pressure-sensitive adhesive composition that includes a silicone polymer on a first major surface of a first release liner to form a first layer, coating a composition on the first layer to form a second layer, the composition of the second layer including an elastomer, at least one of the pressure-sensitive adhesive composition of the first layer and the composition of the second layer being in an uncured state during the coating of the second layer, and curing at least one of the first layer and the second layer, the first pressure-sensitive adhesive composition of the multi-layer assembly exhibiting a release force to the release liner of no greater than 100 gram per 0.5 inch width after the multi-layer assembly has been stored for 46 days at 120° F.

    Abstract translation: 一种制造压敏粘合剂组件的方法,所述方法包括在第一剥离衬垫的第一主表面上涂覆包含硅氧烷聚合物的压敏粘合剂组合物以形成第一层,在第一层上涂覆组合物 形成第二层,第二层的组成包括弹性体,在第二层的涂覆期间,第一层的压敏粘合剂组合物和第二层的组合物中的至少一种处于未固化状态,以及 固化第一层和第二层中的至少一个,在多层组装之后,多层组件的第一压敏粘合剂组合物在剥离衬垫上具有不大于100克/ 0.5英寸宽度的释放力 已在120°F储存46天。

    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET, FOAM FIXING METHOD AND LAMINATE
    148.
    发明申请
    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET, FOAM FIXING METHOD AND LAMINATE 审中-公开
    双面压敏粘合片,泡沫固定方法和层压板

    公开(公告)号:US20100028653A1

    公开(公告)日:2010-02-04

    申请号:US12533035

    申请日:2009-07-31

    Abstract: The present invention provides a double-sided pressure-sensitive adhesive sheet including: a plastic film substrate; a pressure-sensitive adhesive layer A provided on one side of the substrate; and a pressure-sensitive adhesive layer B provided on the other side of the substrate, in which the layer A is formed from an acrylic pressure-sensitive adhesive containing a crosslinking agent and a (meth)acrylic polymer composed of, as essential monomer components, a (meth)acrylic acid alkyl ester having an alkyl group having a carbon number of 2 to 6, a (meth)acrylic acid alkyl ester having an alkyl group having a carbon number of 7 to 12, a carboxyl group-containing monomer and a hydroxyl group-containing monomer and has a gel fraction of 5 to 40%, and the layer B is formed from an acrylic pressure-sensitive adhesive containing a crosslinking agent and a (meth)acrylic polymer composed of, as essential monomer components, a (meth)acrylic acid alkyl ester having an alkyl group having a carbon number of 2 to 12, a carboxyl group-containing monomer and a hydroxyl group-containing monomer and has a gel fraction of 30 to 60%.

    Abstract translation: 本发明提供一种双面压敏粘合片,其包括:塑料膜基材; 设置在基板的一侧的压敏粘合剂层A; 以及设置在基板的另一侧的压敏粘合剂层B,其中层A由含有交联剂的丙烯酸类压敏粘合剂和由(甲基)丙烯酸类聚合物组成的(甲基)丙烯酸类聚合物作为必需单体组分形成, 具有碳数为2至6的烷基的(甲基)丙烯酸烷基酯,具有碳数为7至12的烷基的(甲基)丙烯酸烷基酯,含羧基的单体和 含有羟基的单体,凝胶分数为5〜40%,B层由含有交联剂和(甲基)丙烯酸类聚合物的丙烯酸类压敏粘合剂形成,所述丙烯酸类粘合剂由作为必需单体组分的(甲基) 甲基)丙烯酸烷基酯,具有碳数为2〜12的烷基,含羧基的单体和含羟基的单体,凝胶分数为30〜60%。

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