Compositions comprising starch and/or modified starch and plasticizers
    1.
    发明授权
    Compositions comprising starch and/or modified starch and plasticizers 失效
    包含淀粉和/或改性淀粉和增塑剂的组合物

    公开(公告)号:US06736889B2

    公开(公告)日:2004-05-18

    申请号:US10402062

    申请日:2003-03-28

    IPC分类号: C09D10302

    摘要: Compositions are described, based on starch and/or on modified starch and comprising, as plasticizers, polyhydroxycarboxylic acids derived from aldoses and/or from ketoses, in particular from pentoses and hexoses, or comprising lactones of these acids. The materials can be processed thermoplastically to give shaped articles which are biodegradable and physiologically nonhazardous. They may be used as packaging or casing for food or drink or pharmaceutical products, or also for the controlled release of active substances, or else for producing temporary protective coatings.

    摘要翻译: 描述了基于淀粉和/或改性淀粉的组合物,其包含衍生自醛糖和/或酮糖,特别是戊糖和己糖,或包含这些酸的内酯的多羟基羧酸作为增塑剂。 这些材料可以热塑性加工,以得到可生物降解和生理上非危险的成型制品。 它们可以用作食品或饮料或药品的包装或外壳,也可用作活性物质的控制释放,或用于生产临时保护涂层。

    Compositions containing starch and/or modified starch and plasticisers
    3.
    发明授权
    Compositions containing starch and/or modified starch and plasticisers 失效
    含有淀粉和/或改性淀粉和增塑剂的组合物

    公开(公告)号:US06565640B1

    公开(公告)日:2003-05-20

    申请号:US09462548

    申请日:2000-03-20

    IPC分类号: C09D10302

    摘要: Compositions are described, based on starch and/or on modified starch and comprising, as plasticizers, polyhydroxycarboxylic acids derived from aldoses and/or from ketoses, in particular from pentoses and hexoses, or comprising lactones of these acids such as &dgr;-caprolactone. The materials can be processed thermoplastically to give shaped articles which are biodegradable and physiologically nonhazardous. They may be used as packaging or casing for food or drink or pharmaceutical products, or also for the controlled release of active substances, or else for producing temporary protective coatings.

    摘要翻译: 描述了基于淀粉和/或改性淀粉的组合物,其包含衍生自醛糖和/或衍生自酮糖,特别是戊糖和己糖的多羟基羧酸或包含这些酸的内酯如δ-己内酯的多羟基羧酸。 这些材料可以热塑性加工,以得到可生物降解和生理上非危险的成型制品。 它们可以用作食品或饮料或药品的包装或外壳,也可用作活性物质的控制释放,或用于生产临时保护涂层。