发明名称 BIOLOGICALLY DEGRADABLE COVER FILM AND METHOD OF PREPARING SAME
摘要 A biologically degradable film is prepared consisting of a synthetic polymer and a biologically degradable plant material, the plant material having a high oil content and being ground, dried and pulverized. The film is prepared in the film extruder in which the dried pulverized plant material is mixed, possibly with other additives, with a synthetic polymer and a film is formed therefrom. The invention also is directed to the biologically degradable film produced by the method.
申请公布号 CA2027034(A1) 申请公布日期 1991.04.06
申请号 CA19902027034 申请日期 1990.10.05
申请人 BIODATA OY 发明人 SUOMINEN, HANNU L.
分类号 B29C47/00;A01G13/02;B29K105/16;C08J5/18;C08L23/04;C08L101/00;C08L101/16;(IPC1-7):C08L89/00;C12N11/08 主分类号 B29C47/00
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