PREPARATION OF LOW-DUST STABILISERS

A description is given of a novel beta -crystalline modification of 2-(2-hydroxy-3,5-di-tert-butylphenyl)-5-chlorobenzotriazole and of the preparation thereof. The crystalline stabilizer is easy to handle and well flowable, and the novel modification has advantages as regards their preparation, proc...

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Hauptverfasser:	GEOFFROY, ANDRÉ, VON BÜREN, MARTIN, THIBAUT, DANIEL, SCHMITTER, ANDRÉ, VON FRIELING, MATTHIAS, BREITENSTEIN, BENJAMIN, KLEINER, CHRISTOPH
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	A description is given of a novel beta -crystalline modification of 2-(2-hydroxy-3,5-di-tert-butylphenyl)-5-chlorobenzotriazole and of the preparation thereof. The crystalline stabilizer is easy to handle and well flowable, and the novel modification has advantages as regards their preparation, processing and their use as stabiliser for organic material.