Colloidal aqueous dispersion of an alkali metal polyantimonate a

Compositions – Preservative agents – Anti-corrosion

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106 1828, 252 86, 252607, 252610, 423 87, 423617, B01J 1300, C09K 328

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active

043604501

ABSTRACT:
A process for improving the flame-retardant properties of cellulose containing fibrous materials in the absence of halogen compounds which comprises treating said fibrous materials with an effective amount of a colloidal aqueous dispersion of an alkali metal polyantimonate containing a mole ratio of alkali metal to antimony in the dispersion of at least about 0.3:1, and drying said materials is described.

REFERENCES:
patent: 2805176 (1957-09-01), Sindl
patent: 3676362 (1972-07-01), Yates
patent: 3860523 (1975-01-01), Petrow
patent: 3892667 (1975-07-01), Touval
patent: 4028266 (1977-06-01), Langere
patent: 4110247 (1978-08-01), Gower et al.
patent: 4307148 (1981-12-01), LeBlanc

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