Pressure sensitive adhesives for plasticized PVC backings
    1.
    发明授权
    Pressure sensitive adhesives for plasticized PVC backings 有权
    用于增塑PVC背衬的压敏粘合剂

    公开(公告)号:US07279541B2

    公开(公告)日:2007-10-09

    申请号:US10610570

    申请日:2003-07-02

    IPC分类号: C08F220/10

    摘要: The invention relates to a polymer synthesized from 0.5 to 30% by weight of vinyl acetate (a), from 0.1 to 10% by weight of monomer containing at least one acid or acid anhydride group (b), from 5 to 70% by weight of at least one monomer other than (a) and (b), having a solubility of more than 5 g/l water (21° C., 1 bar) and a glass transition temperature of less than 15° C. (c), from 0 to 20% by weight of a vinylaromatic monomer having a solubility of less than 5 g/l water (d), from 0 to 90% by weight of at least one C1 to C20 alkyl (meth)acrylate (e) other than (a) to (d), and from 0 to 40% by weight of at least one further monomer (f) other than (a) to (e).

    摘要翻译: 本发明涉及由0.5至30重量%的乙酸乙烯酯(a)合成的聚合物,0.1至10重量%的含有至少一个酸或酸酐基团(b)的单体,5-70重量% 的(a)和(b)以外的至少一种单体,其溶解度大于5g / l的水(21℃,1巴)和玻璃化转变温度低于15℃。(c) ,0至20重量%的溶解度小于5g / l水(d)的乙烯基芳族单体,0至90重量%的至少一个C 1至C 10, 除了(a)〜(d)以外的(甲基)丙烯酸烷基酯(e)(e)和0〜40重量%的除(a)〜(e )。

    Polymer-containing sulfosuccinate dispersions
    3.
    发明申请
    Polymer-containing sulfosuccinate dispersions 审中-公开
    含聚合物的磺基琥珀酸盐分散体

    公开(公告)号:US20070082994A1

    公开(公告)日:2007-04-12

    申请号:US10579096

    申请日:2004-11-06

    IPC分类号: C08K5/09

    CPC分类号: C08F6/16

    摘要: Method of enhancing the performance properties of aqueous polymer dispersions comprising water-soluble ionic compounds, which comprises removing at least 50 mol % of the water-soluble ionic compounds from the polymer dispersion and then adding at least one salt of a monoalkyl or dialkyl ester of a sulfonated dicarboxylic acid.

    摘要翻译: 提高包含水溶性离子化合物的水性聚合物分散体的性能的方法,其包括从聚合物分散体中除去至少50mol%的水溶性离子化合物,然后加入至少一种单烷基或二烷基酯的盐 磺化二羧酸。

    Aqueous n-butyl acrylate copolymer dispersions for use as laminating adhesives
    4.
    发明授权
    Aqueous n-butyl acrylate copolymer dispersions for use as laminating adhesives 失效
    丙烯酸正丁酯共聚物水分散体用作层压粘合剂

    公开(公告)号:US06727327B1

    公开(公告)日:2004-04-27

    申请号:US09926082

    申请日:2001-08-27

    IPC分类号: C08F238

    CPC分类号: C09J133/08 C08F220/18

    摘要: The present invention provides aqueous polymer dispersions comprising at least one particulate polymer P having a glass transition temperature Tg of less than 0° C. which is composed of ethylenically unsaturated monomers M including: i. from 60 to 94.9% by weight, preferably from 75 to 89.5% by weight, of n-butyl acrylate as monomer M1, ii. from 5 to 39.9% by weight, preferably from 10 to 24.5% by weight, of at least one monomer M2 selected from esters of methacrylic acid with C1 to C4 alkanols, tert-butyl acrylate, and vinylaromatic monomers, and iii. from 0.1 to 5% by weight, preferably from 0.5 to 2% by weight, of at least one monomer M3 selected from ethylenically unsaturated compounds having at least one acid group; the proportions of said monomers M1 to M3 being based on 100% by weight of monomers M, obtainable by free-radical aqueous emulsion polymerization of monomers M in the presence of at least 0.01% by weight, based on the weight of the monomers M, of at least one molecular weight regulator. The present invention also provides for the use of such polymer dispersions in adhesive formulations for producing laminates, a process for producing laminates, and the laminates obtainable by this process.

    摘要翻译: 本发明提供包含至少一种玻璃化转变温度Tg低于0℃的颗粒聚合物P的含水聚合物分散体,其由烯属不饱和单体M组成,包括: ii。从60至94.9重量%,优选75至89.5重量%的丙烯酸正丁酯作为单体M1。 至少一种选自甲基丙烯酸与C1至C4链烷醇的酯,丙烯酸叔丁酯和乙烯基芳族单体的单体M2的重量百分数为5至39.9%,优选为10至24.5%。 0.1至5重量%,优选0.5至2重量%的至少一种选自具有至少一个酸基的烯属不饱和化合物的单体M3;所述单体M1至M3的比例基于100重量% 的单体M,其通过基于单体M的至少一种分子量调节剂的至少0.01重量%存在的单体M的自由基水性乳液聚合而获得。 本发明还提供了这种聚合物分散体在用于生产层压材料的粘合剂制剂中的用途,生产层压材料的方法以及可通过该方法获得的层压材料。

    Laminating adhesive
    6.
    发明申请
    Laminating adhesive 审中-公开
    层压胶

    公开(公告)号:US20060027316A1

    公开(公告)日:2006-02-09

    申请号:US10537818

    申请日:2003-12-16

    IPC分类号: B32B37/00

    CPC分类号: C09J4/06 C08F265/04

    摘要: A laminating adhesive comprising as binder a mixture of A) a polymer obtainable by polymerizing free-radically polymerizable compounds, and B) compounds containing ethylenically unsaturated, free-radically polymerizable groups (polymerizable groups for short) and having a weight-average molecular weight Mw of less than 5000 g/mol.

    摘要翻译: 一种层压粘合剂,其包含A)通过聚合可自由基聚合的化合物获得的聚合物和B)含有烯属不饱和的可自由基聚合的基团(可聚合基团)并具有重均分子量Mw 小于5000g / mol。