122586-92-9Relevant articles and documents
SYMMETRIC AZO COMPOUNDS IN FLAME RETARDANT COMPOSITIONS
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Page/Page column 16, (2008/12/08)
The invention, relates to azo-compounds of formula (I), wherein >N-O-R substituted 2, 2, 6, 6- tetraalkyl-piperidyl groups are present. These azo-compounds have excellent flame retardant properties, either if applied alone, or combined with other compounds, having flame retardant properties.
O-substituted N-hydroxy hindered amine stabilizers
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, (2008/06/13)
Hindered amines based on various 2,2,6,6-tetraalkylated nitrogen-containing heterocyclic moieties wherein the hindered nitrogen atom on the ring is substituted with OR1 substituents and the 4-position of the ring is substituted with a variety of groups, are effective as light stabilizers in diverse substrate systems.