Impregnating agents for flameproof finishing and their use

C - Chemistry – Metallurgy – 09 – K

Patent

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C09K 21/00 (2006.01) B01F 17/54 (2006.01) B29C 67/20 (2006.01) C08J 9/00 (2006.01) C08J 9/40 (2006.01) C09K 21/12 (2006.01) D06M 11/68 (2006.01) D06M 11/71 (2006.01) D06M 11/82 (2006.01) D06M 13/325 (2006.01) D06M 13/453 (2006.01) D06M 13/503 (2006.01)

Patent

CA 2172020

A halogen-free impregnating agent for improving the flame resistance of a foamedplastic, textile or nonwoven fabric, comprising an aqueous solution containing asurface active agent and the reaction product of a) 1 molar amount of an allumimum compound, b) 2 to 5 molar amounts of a phosphorous-contaning acid, c) 0 to 9 molar amounts of a boron-containing acid, and d) 2 to 9 molar amounts of ammonia or an amine.

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