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CN106574160A 用于在湿表面上粘结、特别地用于机动车的防水胶粘剂 有权

  • 专利标题： 用于在湿表面上粘结、特别地用于机动车的防水胶粘剂
  • 专利标题（英）： Water-resistant adhesive mass for bonding on wet surfaces, in particular for uses with automobiles
  • 申请号： CN201580044170.2
    申请日： 2015-08-17
  • 公开(公告)号： CN106574160A
    公开(公告)日： 2017-04-19
  • 发明人: P.普罗伊斯 , K.埃尔林曼
  • 申请人： 德莎欧洲公司
  • 申请人地址： 德国诺德施泰特
  • 专利权人： 德莎欧洲公司
  • 当前专利权人： 德莎欧洲股份公司
  • 当前专利权人地址： 德国诺德施泰特
  • 代理机构： 北京市柳沈律师事务所
  • 代理商 宋莉
  • 优先权： 102014217193.8 20140828 DE
  • 国际申请： PCT/EP2015/068808 2015.08.17
  • 国际公布： WO2016/030220 DE 2016.03.03
  • 进入国家日期： 2017-02-17
  • 主分类号： C09J133/06
  • IPC分类号： C09J133/06
用于在湿表面上粘结、特别地用于机动车的防水胶粘剂
摘要：
用于粘结高极性表面的胶粘剂K的用途，其中所述胶粘剂K是聚合物组合物的交联产物，所述聚合物组合物包括至少下列组分：(A)至少一种聚合物组分A，其包括：(i)大于或等于60重量％至小于或等于80重量％的至少一种组分A1，基于聚合物组分A的含量，其中所述组分A1包括：(i‑a)大于或等于1重量％至小于或等于15重量％的至少一种单体a，基于组分A1的含量，所述单体a包括具有至少一个烯属不饱和键的化合物，并且在各自的情况下选择所述单体a，使得各单体a的相应的均聚物的玻璃化转变温度TG为至少0℃，其中单体a的总比例比例的至少一部分作为包括具有至少一个烯属不饱和键和至少一个羧酸基团的化合物的至少一种单体a1存在，和(i‑b)大于或等于85重量％至小于或等于99重量％的至少一种单体b，基于组分A1的总含量，所述单体b选自丙烯酸酯和/或甲基丙烯酸酯，在各自的情况下选择所述单体b，使得各单体b的相应的均聚物的玻璃化转变温度TG小于或等于‑30℃，其中(i‑a)至少一种单体a和(i‑b)至少一种单体b在组分A1中以总计100重量％的比例比例存在，(ii)大于或等于20重量％至小于或等于40重量％的至少一种树脂组分A2，基于聚合物组分A的含量，其中(i)至少一种组分A1和(ii)至少一种树脂组分A2在聚合物组分A中以总计100重量％的比例比例存在；和(B)至少一种交联组分B，其包括共价交联二‑或多官能化合物，其中(A)至少一种聚合物组分A和(B)至少一种交联组分B在聚合物组合物的总组成中以总计大于或等于95重量％的比例比例存在，并且其中高极性的表面包括(I)至少一个羟基、羰基、羧基、SH‑、NH‑基团和/或至少一个离子型基团和/或(II)至少一种吸附的、可迁移的、包含至少一个羟基的化合物。
摘要（英）：

Use of the adhesive mass K for bonding on surfaces with high polarity, wherein the adhesive mass K is the cross-linking product of a polymer mass comprising at least the following components (A) of at least one polymer component A comprising: (i) greater than or equal to 60 wt% to less than or equal to 80 wt%, relative to the amount of the polymer component A, of at least one component A1, wherein the component A1 comprises: (i-a) greater than or equal to 1 wt% to less than or equal to 15 wt%, relative to the total amount of component A1, of compounds comprising at least one monomer a, having at least one ethyenically unsaturated bond, which is respectively selected such that the glass transition temperature TG of the corresponding homopolymer of the respective monomer a is at least 0 DEG C, wherein at least a part of the total amount of monomer a is present as compounds comprising at least one monomer a1, having at least one ethylenically unsaturated bond and at least one carboxylic acid group, and (i-b) is greater than or equal to 85 wt% and less than or equal to 99 wt%, relative to the total amount of component A1, at least one monomer b selected from the group of acrylic acid ester and/or methacrylic acid ester, respectively selected such that the glass transition temperature TG of the corresponding homopolymer of the respective monomer b is less than or equal to -30 DEG C, wherein the (i-a) at least one monomer a and the (i-b) at least one monomer b are present in a total amount of 100 wt% in the component A1, (ii) is greater than or equal to 20 wt% and less than or equal to 40 wt%, relative to the amount of polymer component A, at least one resin component A2, wherein the (i) at least one component A1 and the (ii) at least one resin component A2 are present in a total amount of 100 wt% in the polymer component A, and (B) at least one cross-linking component B comprising covalently cross-linked bi- or polyfunctional compounds, wherein the (A) at least one polymer component A and the (B) at least one cross-linking component B are present in a total amount of greater than or equal to 95 wt% of the total composition of the polymer mass, and wherein the surfaces of high polarity comprise (I) at least one hydroxy-, carbonyl-, carboxy-, SH-, NH- group and/or at least one ionic group and/or (II) at least one adsorbed compound capable of migration containing at least one hydroxy group.

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