MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILMS WITH A (METH)ACRYLIC-BASED ELASTOMERIC MATERIAL
    12.
    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:US20160326404A1

    公开(公告)日:2016-11-10

    申请号:US15214136

    申请日:2016-07-19

    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.

    Primerless multilayer adhesive film for bonding glass substrates
    13.
    发明授权
    Primerless multilayer adhesive film for bonding glass substrates 有权
    用于粘合玻璃基板的无底漆多层粘合膜

    公开(公告)号:US09260632B2

    公开(公告)日:2016-02-16

    申请号:US14349912

    申请日:2012-10-05

    Abstract: A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silicone having at least 2 Si atoms, in particular 2 to 10 Si atoms, wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silicone has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or wherein the oligomeric organofunctional silicone has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a curable ethylenically unstaurated further has a coupling group which is reactive to the coupling group of the oligomeric organofunctional silicone; with the proviso that if the monomer having a curable ethylenically unsaturated group further has a coupling group with a Zerewitinow-active H-atom which is selected to be —OH, then the coupling group of the oligomeric organofunctional silicone which is reactive to the coupling group of the monomer having a curable ethylene group cannot be selected to be an amino group.

    Abstract translation: 一种多层压敏粘合剂(PSA)膜,其具有用于粘合玻璃基板的第一压敏粘合剂层和至少第二相对层,所述第一压敏粘合剂层是包含单体或部分预聚单体的前体的聚合反应产物 具有可固化的烯键式不饱和基团,而前体还包含具有至少2个Si原子,特别是2至10个Si原子的低聚有机官能硅氧烷,其中具有可固化烯键式不饱和基团的单体还具有与Zerewitinow活性 并且其中所述低聚有机官能硅氧烷具有至少一个与具有可固化烯键式不饱和基团的单体的偶联基反应的偶联基团,或其中所述低聚有机官能硅氧烷具有至少一个具有Zerewitinow活性H 原子,其中所述单体具有可固化的乙烯 进一步具有与低聚有机官能硅氧烷的偶联基团反应的偶联基团; 条件是如果具有可固化烯键式不饱和基团的单体还具有与被选择为-OH的Zerewitinow-活性H原子的偶联基团,则与偶联基团反应的低聚有机官能硅氧烷的偶联基团 的具有可固化的亚乙基的单体不能选择为氨基。

    Multilayer Pressure-Sensitive Adhesive Films With Pressure-Sensitive Adhesives Derived From 2-Alkyl Alkanols
    17.
    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。

Patent Agency Ranking