Method for joining strips, structure of joint, and continous strip obtained by the method
    61.
    发明申请
    Method for joining strips, structure of joint, and continous strip obtained by the method 有权
    通过该方法获得的连接条,接头结构和连续带的连接方法

    公开(公告)号:US20090258177A1

    公开(公告)日:2009-10-15

    申请号:US12385270

    申请日:2009-04-03

    Abstract: Disclosed is a method for joining two strips, where the two strips each include a laminate of a release liner and a pressure-sensitive adhesive layer, and the release liner extends from the corresponding pressure-sensitive adhesive layer in a longitudinal end region of at least one of the two strips. The method includes butting cross-sections of longitudinal ends of the pressure-sensitive adhesive layers of the two strips to bond the two pressure-sensitive adhesive layers; and superposing end regions of the release liners of the two strips and fixing the release liners so that surfaces of the release liners in portions at least 1 mm long inward from the longitudinal ends are not in contact with surfaces of the pressure-sensitive adhesive layers. This method gives a continuous strip from which the release liner can be smoothly removed without “binding” even at the joint.

    Abstract translation: 公开了一种用于接合两个条带的方法,其中两个条带各自包括剥离衬垫和压敏粘合剂层的层压体,并且剥离衬垫在至少的纵向端部区域中从相应的压敏粘合剂层延伸 两条之一。 该方法包括将两个条带的压敏粘合剂层的纵向端部的横截面对接以将两个压敏粘合剂层接合; 并且叠放两个条带的防粘衬垫的端部区域并固定隔离衬垫,使得离开纵向端部至少1mm长的部分的剥离衬垫的表面不与压敏粘合剂层的表面接触。 该方法给出了连续条带,即使在接头处,剥离衬垫也可以从该条带平滑地移除而不会“结合”。

    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR FIXING PLASTIC FILM
    62.
    发明申请
    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR FIXING PLASTIC FILM 审中-公开
    双面胶粘性粘合片材和方法用于固定塑料薄膜

    公开(公告)号:US20090229733A1

    公开(公告)日:2009-09-17

    申请号:US12403018

    申请日:2009-03-12

    Abstract: The present invention provides a double-sided pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer which has a thickness of 3 to 15 μm and contains a pressure-sensitive adhesive composition containing the following acrylic polymer (a) and acrylic oligomer (b), wherein the acrylic oligomer (b) is contained at a proportion of 10 to 35 parts by weight per 100 parts by weight of the acrylic polymer (a), acrylic polymer (a): an acrylic polymer having a weight-average molecular weight of 500,000 to 900,000 and formed from monomer components containing at least 50 to 99% by weight of alkyl(meth)acrylate of which the alkyl group has 4 to 12 carbon atoms, and 1 to 10% by weight of a carboxyl group-containing monomer, acrylic oligomer (b): an acrylic oligomer having a weight-average molecular weight of 3,000 to 6,000 and formed from monomer components containing at least 50 to 99% by weight of (meth)acrylic ester, which has a glass transition temperature of 60 to 190° C. when it is formed into a homopolymer and has a cyclic structure, and 1 to 10% by weight of a carboxyl group-containing monomer; and wherein the pressure-sensitive adhesive layer has a thickness unevenness of the whole surface of 0.030 μm or less.

    Abstract translation: 本发明提供一种双面粘合片,其包括其中有一个厚度为3至15的妈妈的,并包含含有以下的丙烯酸类聚合物(a)和丙烯酸系低聚物的压敏粘合剂组合物的压敏粘合剂层(b ),其中,所述丙烯酸低聚物(b)的(重量)的丙烯酸类聚合物的含有在10至35重量份每100重量份的比例(a)中,丙烯酸类聚合物(a):具有重均分子量的丙烯酸类聚合物 为50万至900,000,由含有至少50至99重量%的烷基具有4至12个碳原子的(甲基)丙烯酸烷基酯和1至10重量%的含羧基单体的单体组分形成 丙烯酸类低聚物(b):重均分子量为3,000〜6000的丙烯酸类低聚物,由含有至少50〜99重量%的(甲基)丙烯酸酯的单体成分形成,其玻璃化转变温度为60℃ 至190 C.当它被形成为均聚物和具有环状结构,和1〜10%(重量)的含羧基的单体; 并且其中,所述压敏粘合剂层具有0.030妈妈或更少的整个表面的厚度不均。

    PRESSURE-SENSITIVE ADHESIVE DOUBLE-COATED SHEET
    63.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE DOUBLE-COATED SHEET 审中-公开
    压敏胶粘双面涂层

    公开(公告)号:US20090165920A1

    公开(公告)日:2009-07-02

    申请号:US12403460

    申请日:2009-03-13

    Abstract: A pressure-sensitive adhesive double-coated sheet comprising a substrate, a pressure-sensitive adhesive layer (A) formed on one side of the substrate and a pressure-sensitive adhesive layer (B) formed on the other side of the substrate, wherein at least the pressure-sensitive adhesive layer (A) is formed with a pressure-sensitive adhesive comprising a butyl rubber as base material, and after the pressure-sensitive adhesive double-coated sheet is allowed to stand at 60° C. for five days while being placed between a moisture vapor-permeable waterproof sheet attached to the adhesive layer (A) and an aluminum plate attached to the adhesive layer (B), an expansion coefficient of the moisture vapor-permeable waterproof sheet is 0.5% or less. The pressure-sensitive adhesive double-coated sheet can allow the moisture vapor-permeable waterproof sheet to less expand over time when attached between the moisture vapor-permeable waterproof sheet and the adherend in a waterproof airtight structure of a construction.

    Abstract translation: 一种压敏粘合剂双面涂布片,其包含基材,形成在所述基材一侧上的粘合剂层(A)和形成在所述基材的另一侧上的压敏粘合剂层(B),其中在 至少压敏粘合剂层(A)由包含丁基橡胶作为基材的压敏粘合剂形成,并且将压敏粘合剂双面涂布片在60℃下放置5天, 放置在附着在粘合剂层(A)的透湿性防水薄片和附着在粘合剂层(B)上的铝板之间,透湿防水薄膜的膨胀系数为0.5%以下。 粘合剂双面涂布片可以在构造的防水密封结构中,在透湿水性防水片和被粘物之间附着时,能够使透湿性防水薄片随时间扩张。

    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET
    65.
    发明申请
    DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
    双面压敏粘合片

    公开(公告)号:US20080280518A1

    公开(公告)日:2008-11-13

    申请号:US12117248

    申请日:2008-05-08

    Abstract: A double-sided PSA sheet 11 comprises PSA layers 2 formed of a water-dispersed PSA composition and a non-woven fabric substrate 1 to support the PSA layers. The substrate 1 contains hemp as a fiber component and is processed with an impregnating agent selected from a group consisting of viscose and starches. The substrate 1 has a grammage of 7 g/m2 to 17 g/m2. The sheet 11 provides excellent adhesive performance and can be removed without substrate failure. Therefore, it is suitable, for example, for fastening recyclable parts.

    Abstract translation: 双面粘合片11包括由水分散型粘合剂组合物形成的粘合剂层2和用于支撑PSA层的无纺布基材1。 基材1含有作为纤维成分的大麻,并用选自粘胶和淀粉的浸渍剂进行处理。 基板1具有7g / m 2至17g / m 2的克重。 片材11提供优异的粘合性能,并且可以在没有基底破坏的情况下去除。 因此,例如用于紧固可回收部件是合适的。

    METHOD OF MAKING A PHOTOGRAPHIC PRINT WITH AN ADHESIVE COMPOSITE
    67.
    发明申请
    METHOD OF MAKING A PHOTOGRAPHIC PRINT WITH AN ADHESIVE COMPOSITE 审中-公开
    使用粘合复合材料制作摄影印刷的方法

    公开(公告)号:US20080087376A1

    公开(公告)日:2008-04-17

    申请号:US11854628

    申请日:2007-09-13

    Abstract: A method for making a photographic print having an adhesive is provided. The method includes the steps of (a) providing a roll of dual coated adhesive tape, (b) providing a roll of photographic print having two substantially parallel edges and having opposing first and second surfaces, the first surface containing an image; and (c) laminating the tape and the photographic print. The dual adhesive coated tape includes a differential release liner having opposing first and second surfaces, the first surface having a higher release value than the second surface; a repositionable adhesive disposed on the first side of the liner; a support layer disposed on the repositionable adhesive, the support layer having a stiffness of less than about 50,000 Newton per meter in its cross-web direction, as measured according to ASTM 882-02; and a permanent pressure sensitive adhesive disposed on the support layer.

    Abstract translation: 提供了一种制造具有粘合剂的照相印刷品的方法。 该方法包括以下步骤:(a)提供一卷双面胶带,(b)提供具有两个基本上平行的边缘并具有相对的第一和第二表面的一卷照相印刷品,所述第一表面包含图像; 和(c)层压胶带和照相印刷品。 双粘合剂涂布带包括具有相对的第一和第二表面的差速释放衬垫,第一表面具有比第二表面更高的释放值; 设置在所述衬垫的第一侧上的可重新定位的粘合剂; 支撑层,其设置在可重新定位的粘合剂上,所述支撑层在根据ASTM882-02测量的其横向方向具有小于约50,000牛顿/米的刚度; 和设置在支撑层上的永久性压敏粘合剂。

    Double-faced pressure-sensitive adhesive tape or sheet, and liquid crystal display apparatus
    69.
    发明申请
    Double-faced pressure-sensitive adhesive tape or sheet, and liquid crystal display apparatus 审中-公开
    双面压敏胶带或薄片,以及液晶显示装置

    公开(公告)号:US20070218276A1

    公开(公告)日:2007-09-20

    申请号:US11724278

    申请日:2007-03-15

    Abstract: The present invention relates to a double-faced pressure-sensitive adhesive tape or sheet, which comprises: a base material; a pressure-sensitive adhesive layer disposed on one surface of the base material, which is a pressure-sensitive adhesive layer (A) including a pressure-sensitive adhesive composition containing an acrylic polymer (A1), and a silicone rubber fine particle (A2) in a proportion of from 3 to 50 parts by weight with respect to 100 parts by weight of the acrylic polymer (A1), the layer (A) being used so as to adhere to the liquid crystal display module unit; and another pressure-sensitive adhesive layer disposed on the other surface of the base material, which is a pressure-sensitive adhesive layer (B) including a pressure-sensitive adhesive composition containing an acrylic polymer (B1), and a low-molecular weight polymer component (B2), which contains, as a principal monomer component, an ethylenic unsaturated monomer having a glass transition temperature of from 60 to 190° C. when it is formed into a homopolymer and having a cyclic structure within the molecule thereof, and which has a weight-average molecular weight equal to or higher than 3,000 but lower than 20,000, in a proportion of from 5 to 35 parts by weight with respect to 100 parts by weight of the acrylic polymer (B1), the layer (B) being used so as to adhere to the backlight, in which the pressure-sensitive adhesive tape or sheet is for use in fixing a liquid crystal display module unit and a backlight unit.

    Abstract translation: 双面压敏粘合带或片本发明涉及一种基材, 作为包含含有丙烯酸类聚合物(A1)的压敏粘合剂组合物和硅橡胶微粒(A2)的粘合剂层(A)的基材的一个表面上的粘合剂层, 相对于100重量份的丙烯酸类聚合物(A1)为3〜50重量份的比例,所述层(A)用于粘附到所述液晶显示模块单元; 以及设置在基材的另一个表面上的另一个压敏粘合剂层,其是包含含有丙烯酸类聚合物(B1)的压敏粘合剂组合物的粘合剂层(B)和低分子量聚合物 组分(B2),其包含作为主要单体组分的玻璃化转变温度为60至190℃的烯属不饱和单体,当其形成均聚物并且在其分子内具有环状结构时,其中 相对于100重量份的丙烯酸类聚合物(B1),其重均分子量为5〜35重量份的比例为3,000以上且20,000以下,层(B)为 用于粘附到其中粘合带或片用于固定液晶显示模块单元和背光单元的背光源。

    Thermally crosslinked acrylate hotmelts with organic fillers
    70.
    发明申请
    Thermally crosslinked acrylate hotmelts with organic fillers 审中-公开
    热交联的丙烯酸酯热熔合有机填料

    公开(公告)号:US20070213464A1

    公开(公告)日:2007-09-13

    申请号:US11433255

    申请日:2006-05-12

    Abstract: A pressure-sensitive adhesive comprising organic fillers, obtainable by a process in which a thermal crosslinker is added in the melt to a polyacrylate copolymer (“polyacrylate”) based on acrylic esters and/or methacrylic esters, at least a fraction of which contains primary hydroxyl groups, at least one organic filler has been or is added to the polyacrylate, the polyacrylate provided with the crosslinker and the filler is conveyed to a coating unit, where it is applied to a web-form coat of a further material and, following application, is homogeneously crosslinked, a process as outlined above, and adhesive tapes furnished with the pressure-sensitive adhesive.

    Abstract translation: 一种包含有机填料的压敏粘合剂,其可通过以下方法获得:其中将热交联剂在熔体中加入基于丙烯酸酯和/或甲基丙烯酸酯的聚丙烯酸酯共聚物(“聚丙烯酸酯”),其至少一部分含有伯 羟基,至少一种有机填料已经或被添加到聚丙烯酸酯中,提供有交联剂和填料的聚丙烯酸酯被输送到涂覆单元,其中将其施加到另外材料的网状涂层上, 应用,均匀交联,如上所述的方法和配备有压敏粘合剂的粘合带。

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