发明名称 Process for the stabilization of and stabilizer mixtures for recycled plastic mixtures.
摘要 Recycled mixtures of plastics, predominantly thermoplastics, as predominantly produced in the household, in commerce and also in industry and useful material collections, can be stabilized against thermooxidative degradation by adding a combination of a sterically hindered phenol with an organic phosphite or phosphonite and an inorganic compound from the series consisting of metal oxides, hydroxides and carbonates.
申请公布号 ZA9307076(B) 申请公布日期 1994.03.25
申请号 ZA19930007076 申请日期 1993.09.24
申请人 CIBA-GEIGY A.G. 发明人 KURT HOFFMANN;HEINZ HERBST;RUDOLF PFAENDNER;HANS JUERGEN SANDER;FRANCISZEK SITEK
分类号 C08K3/22;C08K3/24;C08K3/26;C08K5/00;C08K5/13;C08K5/52;C08K5/521;C08K5/524;C08L23/02;C08L25/06;C08L27/06;C08L101/00 主分类号 C08K3/22
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