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    • 5. 发明授权
    • Acrylic film-laminated molded article and acrylic film
    • 丙烯酸薄膜层压成型品和丙烯酸薄膜
    • US5804287A
    • 1998-09-08
    • US737598
    • 1996-11-25
    • Hiroki HatakeyamaKazuhiko NakagawaTomonori Terasawa
    • Hiroki HatakeyamaKazuhiko NakagawaTomonori Terasawa
    • C08J5/18C08L33/06
    • C08J5/18C08J2333/12Y10T428/24851Y10T428/24868Y10T428/24884Y10T428/254Y10T428/26Y10T428/31507Y10T428/31917Y10T428/31924Y10T428/31928
    • An acrylic film with a thickness of 300 .mu.m or less for acrylic-laminated injection molded articles, which comprises 0-10 parts by weight of a thermoplastic polymer (I) consisting mainly of methyl methacrylate and having a reduced viscosity exceeding 0.2 L/g; 5.5-25 parts by weight of a rubber-containing polymer (II) which is a polymer wherein a monomer consisting mainly of a methacrylic acid ester is linked with an elastic copolymer consisting mainly of an alkyl acrylate, and which has a particle size of 0.2 .mu.m-0.4 .mu.m; and 65-94.5 parts by weight of a thermoplastic polymer (III) consisting mainly of a methacrylic acid ester and having a reduced viscosity of no greater than 0.1 L/g, wherein the total of the components (I), (II) and (III) is 100 parts by weight, and the proportion of the elastic copolymer in the rubber-containing polymer (II) is 5-18 wt % of the total of components (I), (II) and (III); as well as molded articles laminated with the acrylic film.
    • PCT No.PCT / JP96 / 00836 Sec。 371日期:1996年11月25日 102(e)日期1996年11月25日PCT 1996年3月28日PCT公布。 出版物WO96 / 30435 日期:1996年3月10日丙烯酸层压注射成型品的厚度为300μm以下的丙烯酸类膜,其包含0〜10重量份的主要由甲基丙烯酸甲酯组成并且具有降低粘度的热塑性聚合物(I) 超过0.2 L / g; 5.5-25重量份作为聚合物的含橡胶聚合物(II),其中主要由甲基丙烯酸酯组成的单体与主要由丙烯酸烷基酯组成的弹性共聚物连接,并且其粒径为0.2 亩 - 0.4亩; 和65-94.5重量份的主要由甲基丙烯酸酯组成并且具有不大于0.1L / g的比浓粘度的热塑性聚合物(III),其中组分(I),(II)和( III)为100重量份,含橡胶的聚合物(II)中的弹性共聚物的比例为组分(I),(II)和(III)的总量的5-18重量%。 以及与丙烯酸膜层压的模制品。