EPOXY RESIN IMBIBED POLYMER PARTICLES
    42.
    发明公开
    EPOXY RESIN IMBIBED POLYMER PARTICLES 审中-公开
    环氧树脂嵌段聚合物颗粒

    公开(公告)号:EP3164454A1

    公开(公告)日:2017-05-10

    申请号:EP14896888.6

    申请日:2014-07-04

    Abstract: An aqueous polymer dispersion composition comprising a stable aqueous dispersion of single-phase thermoplastic polymer particles imbibed with a thermosettable compound having at least two oxirane groups. The thermoplastic polymer particles have a sufficient concentration of anti-agglomerating functional groups to stabilize the latex against agglomeration, and the thermoplastic polymer particles being a copolymerization product of a monomer mixture comprising, based on the total dry weight of the monomer mixture (a) 35 wt.% to71 wt.% of ethyl acrylate, (b) 30 wt.% to 60 wt.% of methyl methacrylate, and (c) 5 wt.% to 10 wt.% methylol acrylamide.

    Abstract translation: 一种聚合物水分散体组合物,其包含吸收具有至少两个环氧乙烷基团的热固性化合物的单相热塑性聚合物颗粒的稳定水分散体。 热塑性聚合物颗粒具有足够浓度的抗聚集官能团以稳定胶乳以防止附聚,并且热塑性聚合物颗粒是单体混合物的共聚产物,所述单体混合物基于单体混合物(a)的总干重35 (b)30重量%至60重量%的甲基丙烯酸甲酯,和(c)5重量%至10重量%的羟甲基丙烯酰胺。

    SURFACE PROTECTION FILM
    46.
    发明公开
    SURFACE PROTECTION FILM 审中-公开
    表面保护膜

    公开(公告)号:EP2810998A4

    公开(公告)日:2015-07-15

    申请号:EP12867143

    申请日:2012-12-05

    Abstract: Provided is a surface protection film having a pressure-sensitive adhesive layer that is made from an aqueous dispersion-type pressure-sensitive adhesive and has both a sufficient level of adherability to adherends and a high level of removability. The surface protection film, comprising: a pressure-sensitive adhesive layer provided on one side of a backing film and made from an aqueous dispersion-type pressure-sensitive adhesive, wherein the pressure-sensitive adhesive comprises a polymer (A) comprising a monomer unit derived from a monomer composition (a2) containing an alkyl (meth)acrylate (a1); and another polymer (B) having a glass transition temperature higher than that of the polymer (A) and comprising a monomer unit derived from a monomer composition (b2) containing 75% by weight or more of an alkyl (meth) acrylate (b1), and the layer has a glass transition temperature peak detected at -20°C or less and a glass transition temperature peak detected at 30°C to 190°C.

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