ULTRAVIOLET STABILIZER CONCENTRATE BASED ON THERMOPLASTIC POLYURETHANE (TPU), ITS PRODUCTION AND METHOD OF USING IT

The invention relates to UV-stabiliser concentrates which comprise, based on the total weight, A) from 40 to 80 % by weight of at least one thermoplastic polyurethane, B) from 10 to 30 % by weight of 1,3,5-triglycidylisocyanurate and C) from 10 to 30 % by weight of 2-(2-hydroxy-3,5-di-tert-amylpheny...

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Bibliographische Detailangaben
Hauptverfasser:	FURIIDOHAIMU REERITSUHI, DAGURASU JIYON HAROPU, GEERUHARUTO REERU, AREKUSANDAA GURINKA, FURANKU PURISOKU
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DYES GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS 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 WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to UV-stabiliser concentrates which comprise, based on the total weight, A) from 40 to 80 % by weight of at least one thermoplastic polyurethane, B) from 10 to 30 % by weight of 1,3,5-triglycidylisocyanurate and C) from 10 to 30 % by weight of 2-(2-hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole and/or 1,6-hexanediyl bis(3-((3-benzotriazol-N-yl)-4-hydroxy-5-tert-butyl)-phenylpropanoate, to a process for the preparation thereof, and to the use thereof for the stabilisation of TPU against UV and thermal degradation.