Ammonium polyphosphate particles as a flame retardant in polyurethane foams

The present invention relates to particles comprising a core comprising a water- soluble ammonium polyphosphate and a shell comprising polyphenols, and to the use of these particles as flame retardants, in particular in polyurethane foams.

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Bibliographic Details
Main Authors ROLF ALBACH, STEFAN PEIL, THOMAS HOLTEY, SIVATHMEEHAN YOGENDRA, FREDERIK ROMAN WURM, ALFRED SCHULZ
Format Patent
LanguageEnglish
Published 26.09.2024
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
WORKING-UP
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Summary:The present invention relates to particles comprising a core comprising a water- soluble ammonium polyphosphate and a shell comprising polyphenols, and to the use of these particles as flame retardants, in particular in polyurethane foams.
Bibliography:Application Number: NL20232034364