Aromatic bis-phosphoramidate additives as flame retardants for polymers

The invention relates to a novel flame retardant substance, namely phosphora- midic acid, 1,4-phenylenebis-, tetraisopropyl ester. Moreover, the invention relates to the use of two further, previously known, aromatic bisphosphoramidates as flame retardant substances. Phosphoramidic acid, 1,4-phenyle...

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Bibliographic Details
Main Authors GAAN, SABYASACHI, SCHMID, HANSRUEDI
Format Patent
LanguageEnglish
French
German
Published 01.08.2012
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
COMPOSITIONS BASED THEREON
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 invention relates to a novel flame retardant substance, namely phosphora- midic acid, 1,4-phenylenebis-, tetraisopropyl ester. Moreover, the invention relates to the use of two further, previously known, aromatic bisphosphoramidates as flame retardant substances. Phosphoramidic acid, 1,4-phenylenebis-, tetramethyl ester ( p -PAPTME) Phosphoramidic acid, 1,4-phenylenebis-, tetraethyl ester ( p -PAPTEE) Phosphoramidic acid, 1,4-phenylenebis-, tetra isopropyl ester ( p -PAPTiPE)
Bibliography:Application Number: EP20110152971