POLYMERIZABLE COMPOSITIONS AND COPOLYMERS OF CYCLIC (METH)ACRYLATE ESTERS WITH ALKYL (METHACRYLATES) AND/OR FREE RADICALLY POLYMERIZABLE MONOMERS

    公开(公告)号:EP3760675A1

    公开(公告)日:2021-01-06

    申请号:EP19184657.5

    申请日:2019-07-05

    IPC分类号: C08L33/08

    摘要: Disclosed are compositions comprising a) one or more cyclic (meth)acrylate esters; b) one or more alkyl (meth)acrylates; and c) one or more of i to iv;i) the one or more alkyl (meth)acrylates have two or more carbons in the alkyl group; ii) the one or more alkyl (meth)acrylates contain one or more alkyl methacrylates and one or more C 2-8 alkyl acrylates; iii) one or more unsaturated compounds containing nucleophilic groups or electrophilic groups; iv) one or more impact modifiers, colorants, mold release agents, flow modifiers, UV absorbers, light stabilizers, fillers, fibers, anti-oxidants, and heat stabilizers. Disclosed are copolymers prepared therefrom having a weight average molecular weight of about 50,000 g/mole or greater and a glass transition temperature of about 100 °C or greater. Disclosed are methods for preparing such copolymers. Disclosed are articles prepared from the compositions.

    MOLDED STRUCTURES OF POLYCARBONATE BASED SUBSTRATES OVER MOLDED WITH SILICONE RUBBERS
    2.
    发明公开
    MOLDED STRUCTURES OF POLYCARBONATE BASED SUBSTRATES OVER MOLDED WITH SILICONE RUBBERS 审中-公开
    用硅橡胶​​成型聚碳酸酯基材的成型结构

    公开(公告)号:EP3211050A1

    公开(公告)日:2017-08-30

    申请号:EP16157604.6

    申请日:2016-02-26

    摘要: Articles comprising: a molded substrate comprising one or more polycarbonate resins or blends of polycarbonate and polyester resins containing polydimethyl siloxanes modified with one or more of acrylate, hydroxyl or epoxy groups and disposed on the surface or a portion of the surface of the substrate is a cured silicone rubber; wherein the one or more polycarbonate resins or blends of polycarbonate and polyester resins contain the modified polydimethyl siloxanes in sufficient amount such that the peel strength is increased. Compositions comprising one or more polycarbonate resins or blends of polycarbonate and polyester resins containing polydimethyl siloxanes modified with one or more of acrylate, hydroxyl or epoxy groups in an amount of about 0.1 to less than 1.0 percent by weight. Methods for preparing the articles are disclosed.

    摘要翻译: 制品包括:包含一种或多种聚碳酸酯树脂或聚碳酸酯和聚酯树脂的共混物的模塑基材,其包含用丙烯酸酯,羟基或环氧基团中的一种或多种改性的聚二甲基硅氧烷并且置于基材的表面或一部分表面上的是 固化硅橡胶; 其中所述一种或多种聚碳酸酯树脂或聚碳酸酯和聚酯树脂的共混物含有足够量的改性聚二甲基硅氧烷,使得剥离强度增加。 包含一种或多种聚碳酸酯树脂或聚碳酸酯和聚酯树脂的共混物的组合物,所述聚碳酸酯和聚酯树脂含有以约0.1至小于1.0重量%的量用一种或多种丙烯酸酯,羟基或环氧基团改性的聚二甲基硅氧烷。 公开了制备制品的方法。