Process for producing a light-diffusible methacrylic resin, and formed articles having a delustered surface
    2.
    发明公开
    Process for producing a light-diffusible methacrylic resin, and formed articles having a delustered surface 失效
    一种用于制造光漫射性能的树脂制品的方法,和由其与面向DEKA表面制成。

    公开(公告)号:EP0073450A2

    公开(公告)日:1983-03-09

    申请号:EP82107722.9

    申请日:1982-08-23

    IPC分类号: C08L33/12

    CPC分类号: C08F265/06 C08F2/02

    摘要: A light-diffusible methacrylic resin composed of 80 to 99.9% by weight of a polymer (A) forming a continuous phase and 20 to 0.1 % by weight of a polymer (B) forming a dispersed phase is disclosed. Polymer (A) is a polymer prepared from methyl methacrylate by itself or a polymerizable unsaturated monomer mixture containing at least 80% by weight of methyl methacrylate; polymer (B) is a polymer prepared from at least one polymerizable unsaturated monomer represented by the general formula [I]:
    in which R 1 is a hydrogen atom or a methyl group and R 2 is a hydrocarbon radical having at least 2 carbon atoms or a derivative thereof. Alternatively polymer (B) may be a polymerizable unsaturated monomer mixture containing at least 50% by weight of at least one polymerizable unsaturated monomer represented by the general formula [I]. The polymer components A and B are selected such that the ratio of the refractive index n B of the polymer (B) to the refractive index n A of the polymer (A) is in the range of 0.950 ≦ n B /n A

    摘要翻译: 一种光扩散性的甲基丙烯酸系树脂组成的80〜99.9%(重量)的聚合物(A)的(重量)的聚合物(B)的形成连续相和20〜0.1%形成分散相游离缺失盘。 聚合物(A)是其本身或以重量计的甲基丙烯酸甲酯的含有至少80%的可聚合不饱和单体混合物由甲基丙烯酸甲酯制得的聚合物; 聚合物(B)是由通式[I]表示从至少一种可聚合的不饱和单体制备的聚合物:其中R1是氢原子或甲基,R 2为具有至少2个碳原子的烃基 或其衍生物。 可选地聚合物(B)可以是按重量计由通式[I]表示的至少一种聚合性不饱和单体的含有至少50%的可聚合的不饱和单体混合物。 将聚合物组分A和B被选择检查没有所述聚合物(B)与聚合物(A)的折射率nA的的折射率n B的比是在0.950

    Scratch-resistant, dyeable coating compositions for synthetic resin articles
    7.
    发明公开
    Scratch-resistant, dyeable coating compositions for synthetic resin articles 失效
    划伤的塑料物品耐染色涂料组合物。

    公开(公告)号:EP0012948A1

    公开(公告)日:1980-07-09

    申请号:EP79105152.7

    申请日:1979-12-13

    IPC分类号: C09D3/80

    摘要: Coating compositions comprising a polyfunctional monomer of a mono or polypentaerythritol poly(meth)acrylate, a bifunctional (meth)acrylate having specific monomer structure, an additional (meth)acrylate containing not more than 2 (meth)acryloyloxy groups, a phosphoric acid ester and an ethanolamine all blended together in a suitable organic solvent system together with a photosensitizer are disclosed. The compositions provide a scratch-resistant, hard cross-linked film surface that is dyeable and resists static and fogging to a synthetic resin article, such as polymethyl methacrylate, to which they are applied.

    Light-diffusible methacrylic resin, process for producing same and formed articles having a delustered surface
    10.
    发明公开
    Light-diffusible methacrylic resin, process for producing same and formed articles having a delustered surface 失效
    光可分散甲基丙烯酸树脂,其生产方法和具有抛光表面的成型制品

    公开(公告)号:EP0073450A3

    公开(公告)日:1984-10-03

    申请号:EP82107722

    申请日:1982-08-23

    IPC分类号: C08L33/12 C08F265/06

    CPC分类号: C08F265/06 C08F2/02

    摘要: A light-diffusible methacrylic resin composed of 80 to 99.9% by weight of a polymer (A) forming a continuous phase and 20 to 0.1 % by weight of a polymer (B) forming a dispersed phase is disclosed. Polymer (A) is a polymer prepared from methyl methacrylate by itself or a polymerizable unsaturated monomer mixture containing at least 80% by weight of methyl methacrylate; polymer (B) is a polymer prepared from at least one polymerizable unsaturated monomer represented by the general formula [I]:
    in which R 1 is a hydrogen atom or a methyl group and R 2 is a hydrocarbon radical having at least 2 carbon atoms or a derivative thereof. Alternatively polymer (B) may be a polymerizable unsaturated monomer mixture containing at least 50% by weight of at least one polymerizable unsaturated monomer represented by the general formula [I]. The polymer components A and B are selected such that the ratio of the refractive index n B of the polymer (B) to the refractive index n A of the polymer (A) is in the range of 0.950 ≦ n B /n A