Multilayer Pressure-Sensitive Adhesive Films With Pressure-Sensitive Adhesives Derived From 2-Alkyl Alkanols
    3.
    发明申请
    Multilayer Pressure-Sensitive Adhesive Films With Pressure-Sensitive Adhesives Derived From 2-Alkyl Alkanols 审中-公开
    具有由2-烷基醇衍生的压敏粘合剂的多层压敏粘合膜

    公开(公告)号:US20140234562A1

    公开(公告)日:2014-08-21

    申请号:US14343997

    申请日:2012-09-25

    Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least one opposing layer, characterized in that the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising (co)polymers of: a) (meth)acrylate ester of 2-alkyl alkanols wherein the molar carbon number average of said 2-alkyl alkanols is 12 to 32; and optionally b) (meth)acrylate esters of C1-12 alkanols; wherein the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 32; wherein the at least one opposing layer comprises at least one filler material selected from the group of filler particles, wherein the filler particles are expanded perlite. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

    Abstract translation: 本发明涉及一种具有第一压敏粘合剂层和至少一个相对层的多层压敏粘合剂(PSA)膜,其特征在于,第一压敏粘合剂层包括压敏粘合剂组合物,其包含(共) 聚合物:a)2-烷基链烷醇的(甲基)丙烯酸酯,其中所述2-烷基链烷醇的摩尔碳原子数为12〜32; 和任选的b)C1-12链烷醇的(甲基)丙烯酸酯; 其中a)和b)(甲基)丙烯酸酯的链烷醇的摩尔碳数平均为12〜32; 其中所述至少一个相对层包含至少一种选自填料颗粒的填料,其中所述填料颗粒是膨胀珍珠岩。 本发明还涉及制造这种多层PSA膜的方法及其用途。

    Pressure sensitive adhesive light guides
    6.
    发明授权
    Pressure sensitive adhesive light guides 有权
    压敏胶导光板

    公开(公告)号:US09519096B2

    公开(公告)日:2016-12-13

    申请号:US14572848

    申请日:2014-12-17

    CPC classification number: G02B6/0065

    Abstract: Optical devices include a light source and an optical article, where the optical article is an acid-free, non-yellowing pressure sensitive adhesive light guide. The light source is optically coupled to the light guide such that light emitted by the light source enters the light guide and is transported within the light guide by total internal reflection. The light guide includes a plurality of features oriented to extract light being transported within the light guide.

    Abstract translation: 光学装置包括光源和光学制品,其中光学制品是无酸,不发黄的压敏粘合剂光导。 光源光耦合到光导,使得由光源发射的光进入光导并通过全内反射在光导内被传送。 光导包括多个特征,其特征在于提取在光导内传送的光。

    MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILMS WITH A (METH)ACRYLIC-BASED ELASTOMERIC MATERIAL
    7.
    发明申请
    MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILMS WITH A (METH)ACRYLIC-BASED ELASTOMERIC MATERIAL 审中-公开
    具有(甲基)丙烯酸的弹性体材料的多层压敏粘合膜

    公开(公告)号:US20140367040A1

    公开(公告)日:2014-12-18

    申请号:US14344800

    申请日:2012-09-24

    Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: (a) a first monomer which is an alkyl (meth)acrylate ester of a primary alcohol R1—OH, the alkyl (meth)acrylate ester being of Formula (I) CH2═C(R2)—(CO)—OR1 (I) wherein R1 is an alkyl having 14 to 25 carbon atoms and the primary alcohol R1—OH has an iso index equal to at least 2 but no greater than 4; R2 is hydrogen or methyl; and (b) a second monomer having an ethylenically unsaturated group; wherein the at least one opposing layer comprises at least one filler material. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

    Abstract translation: 本发明涉及具有第一压敏粘合剂层和至少相对层的多层压敏粘合剂(PSA)膜,其中第一压敏粘合剂层包含具有(甲基)丙烯酸类的压敏粘合剂组合物 其包含可聚合材料的反应产物,其包含:(a)第一单体,其为伯醇R 1 -OH的(甲基)丙烯酸烷基酯,(I)(甲基)丙烯酸烷基酯 ≡C(R2) - (CO)-OR1(Ⅰ)其中R1是具有14-25个碳原子的烷基,伯醇R1-OH具有等于至少2但不大于4的iso指数; R2是氢或甲基; 和(b)具有烯属不饱和基团的第二单体; 其中所述至少一个相对层包括至少一种填料。 本发明还涉及制造这种多层PSA膜的方法及其用途。

    COMPOSITIONS CONTAINING TETRAHYDROFURFURYL AND/OR ALKYL-SUBSTITUTED TETRAHYDROFURFURYL ESTERS OF CITRIC ACID
    10.
    发明申请
    COMPOSITIONS CONTAINING TETRAHYDROFURFURYL AND/OR ALKYL-SUBSTITUTED TETRAHYDROFURFURYL ESTERS OF CITRIC ACID 有权
    含有四氢呋喃和/或烷基取代的四氢呋喃磺酸酯的组合物

    公开(公告)号:US20150033985A1

    公开(公告)日:2015-02-05

    申请号:US14387596

    申请日:2013-03-14

    CPC classification number: C08K5/1535 C07D307/12 C07D405/12 C07D405/14 C08K5/11

    Abstract: Compositions containing tetrahydrofurfuryl and/or alkyl-substituted tetrahydrofurfuryl esters of citric acid are provided. These esters of citric acid can be formed from renewable materials and can be used, for example, as plasticizers for various polymeric materials. The tetrahydrofurfuryl and/or alkyl-substituted tetrahydrofurfuryl esters of citric acid typically have a low odor, have good compatibility with a variety of polymeric materials, and can be used at temperatures often encountered during hot melt processing of polymeric materials.

    Abstract translation: 提供了含有柠檬酸的四氢糠基和/或烷基取代的四氢糠酯的组合物。 这些柠檬酸酯可以由可再生材料形成,并且可以用作例如各种聚合材料的增塑剂。 柠檬酸的四氢糠基和/或烷基取代的四氢糠酯通常具有低气味,与各种聚合物材料具有良好的相容性,并且可以在聚合物材料的热熔融加工期间经常遇到的温度下使用。

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