Antimony pentoxide dispersions and method of making

Details Antimony pentoxide dispersions and method of making Antimony pentoxide dispersions and method of making

1996-10-25

1998-09-01

Anthony, Joseph D.

Compositions

Fire retarding

Dispersion or colloidal system

252609, 2523131, 252309, 2523635, 106 1828, C09K 2104, C09K 2110, B01F 312, C09D 518

Patent

active

058007407

ABSTRACT:
Process for preparing an aqueous dispersion of antimony pentoxide sol useful for flame retardancy consisting of the steps forming an aqueous dispersion of phosphated antimony pentoxide sol; mixing the aqueous dispersion with a water-soluble alkanol amine; and concentrating the dispersion to provide an aqueous dispersion containing at least 50 percent by weight of antimony pentoxide; and aqueous antimony pentoxide sol dispersions prepared thereby.

REFERENCES:
patent: 4026819 (1977-05-01), Langere et al.
patent: 4028266 (1977-06-01), Langere et al.
patent: 4348301 (1982-09-01), Crompton et al.
patent: 4770813 (1988-09-01), Watanabe et al.
patent: 4988505 (1991-01-01), Watanabe et al.
patent: 5008036 (1991-04-01), Crompton et al.
patent: 5182048 (1993-01-01), Kintz et al.

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