uso de agentes antioxidantes À base de sais fenàlicos

The invention relates to anti-aging agents for organic polymers based on salts of sterically hindered phenolic compounds with at least two phenolic OH groups. The anti-aging agents according to the present invention display a significantly better anti-aging action than the sterically hindered phenol...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HEINZ-PETER BILLIGEN, HANS-RAFAEL WINKELBACH, JOERG HAGEMANN, EZIO CAMPOMIZZI, ERIC ARNOLDI, HARALD BENDER
Format:	Patent
Sprache:	por
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The invention relates to anti-aging agents for organic polymers based on salts of sterically hindered phenolic compounds with at least two phenolic OH groups. The anti-aging agents according to the present invention display a significantly better anti-aging action than the sterically hindered phenolic compounds underlying the salts.