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NUEVOS COOLIGOMEROS DE PIPERIDIN-TRIAZINA PARA UTILIZAR COMO ESTABILIZADORES PARA MATERIALES ORGANICOS.

申请公布号:ES2069465(A1)

申请号:ES19930000750

申请日期:1993.04.13

申请公布日期:1995.05.01

申请人:
CIBA-GEIGY AG

发明人:BORZATTA VALERIO;GUIZZARDI FABRIZIO

分类号:C08G73/02;C08K5/34;C08L23/02;C08L23/10;C08L79/02;C08L79/04;C08L101/00;C08L101/02;(IPC1-7):C08G73/02;C08G73/06;C08K5/349

主分类号:C08G73/02

摘要:NUEVOS COOLIGOMEROS DE PIPERIDIN-TRIAZINA PARA UTILIZAR COMO ESTABILIZADORES PARA MATERIALES ORGANICOS. NUEVOS COMPUESTOS DE PIPERIDIN-TRIAZINA CONTENIENDO UNIDADES RECURRENTES DE FORMULA (IA) Y (IB) CON PESO MOLECULAR MEDIO DE 1.000 A 20.000 Y UNA RELACION (IA):(IB) DE 4:1 A 1:4 EN DONDE R1 ES POR EJEMPLO UN GRUPO ALQUILAMINO, R2 ES POR EJEMPLO 1,2,2,6,6-PENTAMETIL-4-PIPERIDILO Y R3 Y R4 SON POR EJEMPLO ALQUILENO DE DOS A DOCE ATOMOS DE CARBONO. ESTOS COMPUESTOS SON UTILES COMO ESTABILIZADORES CONTRA LA LUZ, ESTABILIZADORES CONTRA EL CALOR Y ESTABILIZADORES CONTRA LA OXIDACION, PARA MATERIALES ORGANICOS. EN PARTICULAR, LOS COMPUESTOS DE LA PRESENTE INVENCION PRESENTAN UNA SORPRENDENTE ACCION ESTABILIZADORA CONTRA LA LUZ EN FIBRAS DE POLIPROPILENO.

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