Mixed glycol polyphosphonate compounds

C - Chemistry – Metallurgy – 07 – F

Patent

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Details

C07F 9/40 (2006.01) C08K 5/00 (2006.01) C08K 5/5333 (2006.01)

Patent

CA 2743356

New highly-effective non-halogen, low VOC, low fogging, and cost-effective oligomeric polyphosphonate flame retardants for flexible polyurethane foams as well as for other flame retardant applications are described. In addition, methods for the preparation and uses of such new highly effective flame retardants are described.

Cette invention concerne de nouveaux ignifugeants à base de polyphosphonate oligomère, dépourvus dhalogènes, à faible teneur en composés organiques volatils, à faible embuage, extrêmement efficaces et rentables, qui sont utilisés pour des mousses de polyuréthane souples et dans dautres applications ignifuges. Linvention concerne par ailleurs des procédés de préparation et dutilisation de ces nouveaux ignifugeants extrêmement efficaces.

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