Laminating adhesive composition
    2.
    发明授权
    Laminating adhesive composition 失效
    层压粘合剂组成

    公开(公告)号:US6087425A

    公开(公告)日:2000-07-11

    申请号:US198336

    申请日:1994-02-18

    Abstract: An aqueous adhesive composition for wet lamination of substrate layers to form a laminated article includes from about 40 weight percent to about 65 weight percent solids dispersed in an aqueous medium, wherein the solids include a polymer having repeating units derived from a vinyl ester monomer and having a glass transition temperature of about -15.degree. C. to about +15.degree. C.; and from about 0.1 parts by weight to about 40 parts by weight of a plasticizer compound per 100 parts by weight of the polymer. A method for making a laminated article includes applying a wet layer of the aqueous laminating adhesive composition of the to a first substrate layer; covering the wet layer of adhesive composition with a second substrate layer; and drying the layer of adhesive composition to form the laminated article. A laminated article includes two substrate layers bonded together by an interposed layer of the dried adhesive composition.

    Abstract translation: 用于湿法层压基底层以形成层压制品的水性粘合剂组合物包含分散在水性介质中的约40重量%至约65重量%的固体,其中固体包括具有衍生自乙烯基酯单体的重复单元的聚合物,并且具有 约-15℃至约+15℃的玻璃化转变温度。 和每100重量份聚合物约0.1重量份至约40重量份的增塑剂化合物。 制造层压制品的方法包括将第一衬底层的水性层压粘合剂组合物的湿层施加到第一衬底层; 用第二基底层覆盖粘合剂组合物的湿层; 并干燥粘合剂组合物层以形成层压制品。 层压制品包括通过干燥的粘合剂组合物的中间层粘合在一起的两个基材层。

    Pulverulent adhesive composition
    3.
    发明授权
    Pulverulent adhesive composition 失效
    粉煤灰组合物

    公开(公告)号:US5994438A

    公开(公告)日:1999-11-30

    申请号:US825951

    申请日:1997-04-03

    CPC classification number: C09J131/02 C09J125/14 C09J133/06

    Abstract: A pulverulent adhesive composition which comprises (a) at least one polymer selected from the group consisting of vinyl ester polymers, (meth)acrylate polymers and styrene(meth)acrylate polymers, (b) at least one tackifying resin (tackifier) and, optionally, (c) one or more protective colloids, and, optionally, (d) one or more anticaking agents. The present composition is suitable for use in formulations used for the adhesive bonding of porous and/or semiporous substrates.

    Abstract translation: 一种粉状粘合剂组合物,其包含(a)至少一种选自乙烯基酯聚合物,(甲基)丙烯酸酯聚合物和苯乙烯(甲基)丙烯酸酯聚合物的聚合物,(b)至少一种增粘树脂(增粘剂)和任选地 ,(c)一种或多种保护性胶体,和(d)一种或多种防结块剂。 本发明的组合物适合用于多孔和/或半孔基材的粘合剂的制剂中。

    Aqueous plastic dispersions of unsaturated diacetylacetic ester
    7.
    发明授权
    Aqueous plastic dispersions of unsaturated diacetylacetic ester 失效
    不饱和二乙酰基乙酸酯的水性塑料分散体

    公开(公告)号:US4365040A

    公开(公告)日:1982-12-21

    申请号:US192732

    申请日:1980-10-01

    Abstract: Strongly adhering aqueous plastic dispersions based on copolymers of olefinically unsaturated compounds, which are particularly suitable as binding agents for paints and lacquers and as adhesives, and which are distinguished by their good wet adhesion are described. This is achieved by the inclusion by polymerization of from 0.2% to 7% by weight, based on the total weight of the monomers, of vinyl and/or allyl diacetylacetate having the formula:CH.sub.2 .dbd.CH--(CH.sub.2).sub.n --O--CO--CH(CO--CH.sub.3).sub.2wherein n is 0 or 1, in the production of copolymers of the invention in an aqueous emulsion.

    Abstract translation: 描述了基于烯属不饱和化合物的共聚物的强烈粘附的水性塑料分散体,其特别适合作为涂料和漆的粘合剂和粘合剂,并且通过其良好的湿粘合性来区分。 这通过基于单体的总重量计0.2%至7%重量的乙烯基和/或烯丙基二乙酰基乙酸酯通过聚合包含,具有下式:CH2 = CH-(CH2)nO-CO-CH (CO-CH 3)2,其中n为0或1,在本发明的共聚物的水乳液中制备。

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