COMPOSITION FOR MANUFACTURING POLYOLEFIN FIBER STABILIZED FOR PROTECTION AGAINST DEGRADATION CAUSED BY OXIDATIVE AND THERMAL PROCESSES AS WELL AS BY LIGHT OR SUN- RAY EFFECTS, STABILIZATION PROCESS, AND POLYOLEFIN-PROTECTION STABILIZERS Russian patent published in 2003 - IPC

Abstract RU 2197508 C2

FIELD: polymer materials. SUBSTANCE: degradable polyolefins are stabilized in compositions containing the latter together with stabilizers constituted by at least one compound of the type of benzofuran-one and at least one compound of the type of spatially hindered amines at weight ratio between 100: 1 and 0.01:100. EFFECT: increased stability of polyolefins during treatment. 14 cl, 9 tbl, 5 ex

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RU 2 197 508 C2

Authors

Zing Jurg

Pauk'Jut Zhan-Rokh

Krenke Khristof

Dates

2003-01-27—Published

1997-07-03—Filed