Weatherstrip tape and method for producing the same
    231.
    发明申请
    Weatherstrip tape and method for producing the same 有权
    密封条带及其制造方法

    公开(公告)号:US20040219356A1

    公开(公告)日:2004-11-04

    申请号:US10477567

    申请日:2003-11-10

    Inventor: Benito Valdez

    Abstract: The present invention relates to an adhesive tape and to a method for its manufacture, the tape comprising: (A) a heat-activatable adhesive resin layer, wherein the resin is a polymer of one or more monomers selected from the group consisting of olefins, and (B) a pressure-sensitive adhesive layer, comprising an acrylic-type pressure sensitive adhesive, wherein said pressure sensitive adhesive layer is permanently and directly bonded to a first major surface of said heat-activatable adhesive layer. The present invention also relates to an intermediate article comprising the heat-activatable adhesive resin layer (A) releasably bonded to a support layer, to a composite article comprising the adhesive tape and a rubber article bonded to the second major surface of the heat-activatable layer (A), and to a vehicle comprising the composite article.

    Abstract translation: 胶带及其制造方法技术领域本发明涉及一种胶带及其制造方法,所述胶带包括:(A)可热活化的粘合树脂层,其中所述树脂是一种或多种选自以下的单体的聚合物:烯烃, 和(B)压敏粘合剂层,其包含丙烯酸类压敏粘合剂,其中所述压敏粘合剂层永久地并且直接粘合到所述可热激活的粘合剂层的第一主表面。 本发明还涉及一种中间制品,其包括可释放地结合到支撑层的可热激活的粘合树脂层(A),所述中间制品包括粘合带和粘合到可热激活的第二主表面上的橡胶制品的复合制品 层(A),以及包含复合制品的车辆。

    Acrylic polymer compositions, acrylic pressure-sensitive adhesion tapes and process for producing the same
    232.
    发明授权
    Acrylic polymer compositions, acrylic pressure-sensitive adhesion tapes and process for producing the same 有权
    丙烯酸聚合物组合物,丙烯酸压敏粘合带及其制备方法

    公开(公告)号:US06783850B2

    公开(公告)日:2004-08-31

    申请号:US10168551

    申请日:2002-06-21

    Abstract: An acrylic pressure sensitive adhesive composition comprising 5 to 75 parts by weight of an adherent polymer (a) comprising (meth)acrylic ester component units as principal structural units and having a weight average molecular weight of 50,000 or more; 5 to 40 parts by weight of a tackifier resin (b) comprising (meth)acrylic ester component units as principal structural units and having a weight average molecular weight of 20,000 or less; and 20 to 90 parts by weight of monomers (c) whose principal component is a (meth)acrylic ester, wherein substantially no solvent is contained is provided. Further, a pressure sensitive adhesive tape having a pressure sensitive adhesive layer superimposed on a support surface is provided by coating the support surface with the above acrylic pressure sensitive adhesive composition, which contain a partial polymerizate, and carrying out a polymerization reaction on the support surface.

    Abstract translation: 一种丙烯酸类压敏粘合剂组合物,其包含5至75重量份的包含(甲基)丙烯酸酯组分单元作为主要结构单元且重均分子量为50,000或更大的粘合聚合物(a) 5〜40重量份的包含(甲基)丙烯酸酯组分单元作为主要结构单元且重均分子量为20,000以下的增粘树脂(b) 和20〜90重量份的主成分为(甲基)丙烯酸酯的单体(c),其中基本上不含有溶剂。 此外,通过用包含部分聚合物的上述丙烯酸类压敏粘合剂组合物涂覆支撑表面并在支撑表面上进行聚合反应来提供具有叠加在支撑表面上的压敏粘合剂层的压敏粘合带 。

    Synchronous drive belt element
    234.
    发明申请
    Synchronous drive belt element 审中-公开
    同步传动带元件

    公开(公告)号:US20040075014A1

    公开(公告)日:2004-04-22

    申请号:US10466279

    申请日:2003-11-03

    Abstract: The invention concerns an adhesive tape for flying reel changes having a backing layer and adhesive layers coated on both sides of said backing layer. The adhesive tape has a cleavage means provided substantially transverse to at least said backing layer, thereby dividing said backing layer into a first portion and a second portion, wherein the one adhesive layer is not effective in the area of the second portion and the other adhesive layer is not effective in the area of the first portion.

    Abstract translation: 本发明涉及一种用于飞行卷盘更换的胶带,其具有背衬层和涂覆在所述背衬层的两侧上的粘合剂层。 胶带具有基本上横向于至少所述背衬层设置的切割装置,从而将所述背衬层分成第一部分和第二部分,其中一个粘合剂层在第二部分的区域中是无效的,而另一个粘合剂 层在第一部分的区域中是无效的。

    Microemulsion compositions and methods of making and using same
    236.
    发明授权
    Microemulsion compositions and methods of making and using same 有权
    微乳液组合物及其制备和使用方法

    公开(公告)号:US06709716B2

    公开(公告)日:2004-03-23

    申请号:US09844031

    申请日:2001-04-27

    Abstract: A method for making a bicontinuous, conductive, pressure sensitive adhesive (PSA), such that the starting microemulsion has a convenient viscosity for coating, and such that only a single polmerization step is needed. This has been accomplished by the discovery of a class of thickening agents having a carboxylic acid functionality that are compatible with the microemulsion and yet do not damage the properties of the final adhesive.

    Abstract translation: 一种用于制造双连续,导电的压敏粘合剂(PSA)的方法,使得起始微乳液具有用于涂覆的方便的粘度,并且使得仅需要单一的聚合步骤。 这已经通过发现一类具有与微乳液相容的羧酸官能团并且不损害最终粘合剂的性能的增稠剂来实现。

    Pressure sensitive adhesives having quaternary ammonium functionality, articles, and methods
    240.
    发明申请
    Pressure sensitive adhesives having quaternary ammonium functionality, articles, and methods 有权
    压敏粘合剂具有季铵官能团,制品和方法

    公开(公告)号:US20030175503A1

    公开(公告)日:2003-09-18

    申请号:US10052032

    申请日:2002-01-16

    Abstract: A pressure sensitive adhesive composition is provided that includes a pressure sensitive adhesive polymer. The polymer includes: at least one copolymerized monoethylenically unsaturated (meth)acrylic acid ester monomer, wherein the (meth)acrylic acid ester monomer, when homopolymerized, has a Tg of less than about 25null C.; at least one copolymerized monoethylenically unsaturated reinforcing monomer, wherein the reinforcing monomer, when homopolymerized, has a Tg of at least about 25null C.; covalently bonded quarternary ammonium functionality; and, optionally, at least one copolymerized monoethylenically unsaturated poly(alkylene oxide) monomer. The composition optionally further includes at least one nonreactive poly(alkylene oxide) polymer and/or at least one antimicrobial agent.

    Abstract translation: 提供了一种压敏粘合剂组合物,其包括压敏粘合剂聚合物。 聚合物包括:至少一种共聚的单烯属不饱和(甲基)丙烯酸酯单体,其中(甲基)丙烯酸酯单体在均聚时具有小于约25℃的Tg; 至少一种共聚的单烯属不饱和增强单体,其中当均聚时,所述增强单体具有至少约25℃的Tg; 共价结合的季铵功能; 和任选的至少一种共聚的单烯属不饱和聚(环氧烷)单体。 组合物任选地还包含至少一种非反应性聚(环氧烷)聚合物和/或至少一种抗微生物剂。

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