Patent ID: 6369017
Filing Date: 2002-04-09
Classification: C11D,C23G

Abstract:
A spray dispenser containing a composition devoid of nitroalkane and devoid of nitroaromatic hydrocarbon, said composition comprising (i) a solvent portion in which the solvent consists of n-propyl bromide of a purity of at least 99 wt % having dissolved therein a stabilizer system consisting essentially of (a) 1,3-dioxolane and (b) one or more epoxyalkanes having in the range of 3 to about 7 carbon atoms in the molecule, in proportions such that said composition is rendered more flame resistant when in the form of a spray dispersed in air under the conditions of ASTM test procedure D 3065 and when using 1,1,1,2-tetrafluoroethane as the propellant for said composition in said test procedure.