Patent ID: 8815113
Filing Date: 2014-08-26
Classification: A62D,C08G,C08K,C08L,C09K,C14C,D06M,D21H

Abstract:
1. Composition of biodegradable halogen-free flame retardants, including orthophosphoric acid, urea, triethanolamine, ammonia water and surfactants, characterized by that it contains also polydimethylsiloxane and the surfactants are anionic, cationic, amphoteric or non-ionic, or mixtures thereof, with the following quantitative ratios of the components with percentages by mass: orthophosphoric acid from 15 to 30, urea from 3 to 7, triethanolamine from 3 to 10, ammonia water from 15 to 30, polydimethylsiloxane from 0.1 to 4; surfactants from 7.1 to 15 and water to 100, and wherein the polydimethylsiloxane is with viscosity determined at 25° C., from 20×10 −6 to 350×10 −6 m 2 /s.