发明名称 |
Processo para estabilização de misturas estabilizantes para misturas de plásticos reciclados |
摘要 |
<p>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.</p> |
申请公布号 |
BR9307108(A) |
申请公布日期 |
1999.05.25 |
申请号 |
BR19939307108 |
申请日期 |
1993.09.14 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC.;CIBA SPEZIALITAETENCHEMIE HOLDING AG;CIBA SPECIALITES CHIMIQUES HOLDING SA |
发明人 |
KURT DR. HOFFMANN;HEINZ DR. HERBST;RUDOLF PFAENDNER;HANS-JUERGEN SANDER;FRANSCISZEK 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;(IPC1-7):C08K13/02;C08K5/539 |
主分类号 |
C08K3/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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