Patent ID: 6569362
Filing Date: 2003-05-27
Classification: C09K

Abstract:
A fire retardent aqueous composition for use in impregnating celluosic material and textile fibers comprising an aqueous solution containing monoammonium phosphate, diammonium phosphate, and a metal hydroxide and wherein the solution contains from about 4.17 to about 5.97 percent by weight monoammonium phosphate, from about 4.78 to about 6.85 percent by weight diammonium phosphate and from about 0.45 to about 0.65 percent by weight aluminum hydroxide and wherein the lower concentration of monoammonium phosphate and diammonium phosphate are equal and in which said composition contains less than 0.5 percent by weight of materials other than water, monoammonium phosphate, diammonium phosphate and aluminum hydroxide.