TREATMENTS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

Compositions and methods for inhibiting vinyl aromatic monomer polymerizatio n during processing are disclosed. The compositions are combinations of a benzoquinone derivative and a hydroxylamine compound a nd are added to the monomer during processing. The preferred composition is t-butylbenzoquinon...

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Hauptverfasser: ARHANCET, GRACIELA B, HENRICI, INGE K
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HENRICI, INGE K
description Compositions and methods for inhibiting vinyl aromatic monomer polymerizatio n during processing are disclosed. The compositions are combinations of a benzoquinone derivative and a hydroxylamine compound a nd are added to the monomer during processing. The preferred composition is t-butylbenzoquinone or N,N-dimethylindoaniline and bis(hydroxypropyl)hydroxylamine in a weight ratio ranging from 1:9 to 9:1.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
title TREATMENTS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION
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