Flame retardant for wood and flame resistant wood

C - Chemistry – Metallurgy – 09 – K

Patent

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Details

117/34, 400/5019

C09K 21/12 (2006.01) B27K 3/52 (2006.01) C09K 21/14 (2006.01)

Patent

CA 1314646

ABSTRACT OF THE DISCLOSuRE There are disclosed a flame retardant for treatment of wood and a wood product coated with the flame retardant, which comprises (A) 3-(dialkylphosphono)-. propionamides represented by the following general formula: Image (in which R1 and R2 each represents an alkyl group containing 1 to 3 carbon atoms; and R3 represents a hydrogen atom, a methyl group or a methylol group) and/or methylolated dexivatives thereof, (B) at least one resin selected from the gorup consisting of water-soluble or water-dispersible resins, melamine resins and copoly- condensated urea-melamine resins; and (C) ammonium polyphosphates microcapsulated by melamine and/or epoxy resins.

581396

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