APPLICATION OF ACETYLACETONATE ZINC HYDRATE AS STABILIZING AGENT OF HALOGEN-CONTAINING POLYMERS AND METHOD FOR IT PREPARING Russian patent published in 2003 - IPC

Abstract RU 2216534 C2

FIELD: polymers, chemical technology. SUBSTANCE: invention relates to stabilization of halogen- -containing polymers. Invention proposes hydrated acetylacetonate zinc containing at least 4.4 wt.-% of water of crystallization as stabilizing agent and method for it preparing. Invention provides the development of method for preparing hydrated acetylacetonate zinc no requiring water at storage and useful for using as stabilizing agent of halogen-containing polymers. EFFECT: improved preparing method, valuable properties of agent. 10 cl

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RU 2 216 534 C2

Authors

Ehnrio Fransuaz

Dates

2003-11-20—Published

1999-03-12—Filed