Primerless multilayer adhesive film for bonding glass substrates
    1.
    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。

    PRIMERLESS MULTILAYER ADHESIVE FILM FOR BONDING GLASS SUBSTRATES
    3.
    发明申请
    PRIMERLESS MULTILAYER ADHESIVE FILM FOR BONDING GLASS SUBSTRATES 有权
    用于粘结玻璃基材的无粘结多层粘合膜

    公开(公告)号:US20140255679A1

    公开(公告)日:2014-09-11

    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, in particular a (meth)acrylate based monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silane 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 silane 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 silane 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 silane; 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 silane 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 ,特别是具有可固化的烯属不饱和基团的(甲基)丙烯酸酯基单体,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烷,其中具有可固化烯属不饱和基团的单体 还具有具有齐维诺诺活性H原子的偶联基团,并且其中所述低聚有机官能硅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团反应的偶联基团,或其中所述低聚有机官能硅烷具有 至少一个具有Zerewitinow活性H原子的偶联基团,其中 具有非饱和可固化烯键式的单体还具有与低聚有机官能硅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选择为-OH的齐维诺诺活性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 Assembly

    公开(公告)号:US20210147720A1

    公开(公告)日:2021-05-20

    申请号:US16969058

    申请日:2019-05-10

    Abstract: Provided is an assembly including a first polymeric layer of a first pressure sensitive adhesive (PSA) composition and a second polymeric foam layer of a second PSA composition. The first PSA composition contains at least 60 parts by weight of (meth)acrylate copolymer containing C1-C32 (meth)acrylic acid ester monomer units; 0.1-15 parts by weight of C2-C8 hydroxyalkyl (meth)acrylic acid ester monomer units, based on 100 parts by weight of the total monomers of the (meth)acrylate copolymer; and up to 40 parts by weight of a (meth)acrylate copolymer having a weight average molecular weight above 20,000 Daltons and including (meth)acrylic acid ester monomer units. The second PSA composition contains a first (meth)acrylate copolymer having 0.1-12 wt % of (meth)acrylic acid monomer units, based on the weight of the first (meth)acrylate copolymer; and a second (meth)acrylate copolymer having 15-40 wt % of (meth)acrylic acid monomer units, based on the weight of the second (meth)acrylate copolymer.

    PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS

    公开(公告)号:US20210102099A1

    公开(公告)日:2021-04-08

    申请号:US16499967

    申请日:2018-04-10

    Abstract: The present disclosure relates to a pressure sensitive adhesive composition, comprising: a) a first (meth)acrylate copolymer comprising from 0.1 to 12 wt % of (meth)acrylic acid monomer units, based on the weight of the first (meth)acrylate copolymer; and b) a second (meth)acrylate copolymer comprising from 15 to 40 wt % of (meth)acrylic acid monomer units, based on the weight of the second (meth)acrylate copolymer. According to another aspect, the present disclosure is directed to a multilayer pressure sensitive adhesive assembly comprising a pressure sensitive adhesive composition as described above in the form of a first pressure sensitive adhesive polymeric layer, and which further comprises a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive polymeric layer. In another aspect, the present disclosure is directed to a method of manufacturing a pressure sensitive adhesive composition as described above and to uses thereof.

    Method of Manufacturing an Electronic Control Device

    公开(公告)号:US20210040351A1

    公开(公告)日:2021-02-11

    申请号:US16969118

    申请日:2019-05-13

    Abstract: Provided is a method of manufacturing an electronic control device. The method includes: providing a housing body with a first part and a second part; providing a multilayer assembly having a first pressure sensitive adhesive polymeric layer of a first pressure sensitive adhesive composition adjacent to a second pressure sensitive adhesive polymeric foam layer of a second pressure sensitive adhesive composition; wherein the second pressure sensitive adhesive composition includes: a polymer base material selected from the group consisting of polyacrylates, polyurethanes, polyolefins, polyamines, polyamides, polyesters, polyethers, polyisobutylene, polystyrenes, polyvinyls, polyvinylpyrrolidone, natural rubbers, synthetic rubbers, and any combinations, copolymers or mixtures thereof; adhering the first pressure sensitive adhesive polymeric layer to the first part; and adhering the second part to the second pressure sensitive adhesive polymeric foam layer.

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