Process for producing containers from polymer/platelet particle compositions
    10.
    发明授权
    Process for producing containers from polymer/platelet particle compositions 失效
    从聚合物/血小板颗粒组合物制备容器的方法

    公开(公告)号:US06337046B1

    公开(公告)日:2002-01-08

    申请号:US08995670

    申请日:1997-12-22

    IPC分类号: B29C4904

    CPC分类号: C08K7/00 C08L67/00

    摘要: The present invention relates to new polyester compositions, novel processes to prepare molded articles from these new polyester compositions, and novel containers fabricated from polyester/clay composites for food and beverages. The processing methods employed in this invention enable containers to be formed which exhibit excellent clarity. Specifically, the present invention relates to a process comprising forming a parison from a composite composition comprising about 0.01 to about 25 weight % platelet particles dispersed in at least one polyester at a processing temperature which is at least 50° above the Tg of said polyester; and molding said parison into a clear, thin walled article.

    摘要翻译: 本发明涉及新的聚酯组合物,由这些新的聚酯组合物制备模塑制品的新方法以及由用于食品和饮料的聚酯/粘土复合材料制成的新型容器。 本发明中使用的加工方法能够形成表现出优异透明度的容器。 具体地说,本发明涉及一种方法,该方法包括从复合组合物形成型坯,所述复合组合物包含分散在至少一种聚酯中的约0.01至约25重量%的血小板颗粒,其处理温度高于所述聚酯的Tg至少50°; 并将所述型坯模制成透明的薄壁制品。