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US RE31,214 EGranted
Colloidal sol antimony pentaoxide flameproofing compositions
OwnerHenry G. Petrow, Robert J. Alleninventors
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Abstract
This disclosure deals with novel antimony oxide colloidal sols and formulations of the same containing halogens that provide a vastly improved fire-retarding quality to textiles, plastics and other materials to which the compounds are applied.
Claims6
A flame retardant comprising [a] an aqueous colloidal sol of Sb.sub.2 O.sub.5 having colloidal particle size ranging from substantially 20 Angstroms to 1/10 micron and in which an effective amount of a halogen is added.
Dependencies are inferred from the claim text.