Patent ID: 6777469
Filing Date: 2004-08-17
Classification: C05C,C05G,C08G,C09K

Abstract:
The urea-urea Condensate-sewer sludge composition wherein the urea-urea-sewer sludge composition is mixed in or applied on a flammable organic material and utilized as a flame retardant composition and produced by the process consisting of mixing, heating and reacting the following components:A) urea and/or urea condensate, in the amount of 25 to 200 parts by weight; B) sewer sludge, in the amount of 100 to 200 parts by weight; C) carbonization auxiliaries, in the amount of 5 to 300 parts by weight; D) filler, in the amount of 5 to 300 parts by weight; component A and B are first heated and reacted, then component C is added and/or reacted, then component D is added and mixed.