Patent ID: 7018571

Claim:
A flame retarding and smoke suppressing additive powder, comprising, by weight: a carbonific material 10.0-12.0%, in which the carbonific material is selected from the group consisting of dipentaerythritol, pentaerythritol polyurethane, phenol, triethylene glycol, resorcinol, inositol, sorbitol, dextrin, and starch; a heat activated blowing agent 15.5-17.5%, in which the heat activated blowing agent is selected from the group consisting of urea, butyl urea, dicyandiamide, benzene sulfonyl-hydrazide, melamine, guanidine, and glycine; a heat activated halogen material 12.0-17.0% which forms a fire extinguishing halogen gas under heat, in which the heat activated halogen material is selected from the group of chlorinated paraffin by weight—40% and chlorinated paraffin by weight—70%; a phosphate material 30-33.4% which forms water and phosphorous acid when reacting with the remaining ingredients in the powder under heat; and an inorganic binder 23.5-29.5%, in which the inorganic binder comprises calcium aluminate cement.