Halogen-free flame-retarded polymer foams

The invention relates to halogen-free, flame-retarded polymer foams, in particular, polystyrol particulate foams made from expanded polystyrene (EPS) or extruded polystyrene foam sheets (XPS), containing a phosphorous compound or hydrolysate thereof or metal salt thereof as flame-retarding agent of...

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Bibliographische Detailangaben
1. Verfasser:	ALLMENDINGER MARKUS,HAHN KLAUS,RUCH JOACHIM
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The invention relates to halogen-free, flame-retarded polymer foams, in particular, polystyrol particulate foams made from expanded polystyrene (EPS) or extruded polystyrene foam sheets (XPS), containing a phosphorous compound or hydrolysate thereof or metal salt thereof as flame-retarding agent of general formula (I), where R1, R2 and R3 respectively and independently are hydrogen, substituted or unsubstituted C1-C15 alkyl, substituted or unsubstituted C1-C15 alkenyl, substituted or unsubstituted C3-C8 cycloalkyl, substituted or unsubstituted C6-C18 aryl, or substituted or unsubstituted C7-C30 alkylaryl. The invention also relates to a preparation method of the said material.