STERICALLY HINDERED AMINE STABILIZER MIXTURES

The present invention relates to mixtures of sterically hindered amines of the formulae (1) and (2)whereinat least one of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 is C1-C18 alkyloxy or C5-C7 cycloalkyloxy and the remaining of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 are hydrogen, hydroxy, C1-C18 alkylox...

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Bibliographic Details
Main Authors CAPITO, Elena, PORI, Matteo, KRANEMANN, Christian, VITALI, Manuele, MONTRONI, Elisa
Format Patent
LanguageEnglish
Published 25.05.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The present invention relates to mixtures of sterically hindered amines of the formulae (1) and (2)whereinat least one of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 is C1-C18 alkyloxy or C5-C7 cycloalkyloxy and the remaining of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 are hydrogen, hydroxy, C1-C18 alkyloxy or C5-C7 cycloalkyloxy, andat least one of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 is a group of formula -CH2-CH═CH-R and the remaining of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 are hydrogen or a group of formula -CH2-CH═CH-R, andthe other substituents are as defined according to the present invention,methods for stabilization of an organic material, anda process for the preparation of compounds of formula (1′).
Bibliography:Application Number: US202017437176