Aqueous colloidal dispersion of fumed silica without a stabilize

Details Aqueous colloidal dispersion of fumed silica without a stabilize Aqueous colloidal dispersion of fumed silica without a stabilize

1989-03-21

1992-05-26

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

252314, B01J 1300

Patent

active

051165350

ABSTRACT:
A stable non-dilatant aqueous colloidal dispersion of fumed silica, without a stabilizer, having a fumed silica concentration of at least about 35% by weight. Also disclosed is a process for producing aqueous colloidal dispersions of fumed silica, without a stabilizer, which are stable and non-dilatant.

REFERENCES:
patent: 4042361 (1977-08-01), Bihuniak et al.
patent: 4200445 (1980-04-01), Bihuniak et al.
patent: 4321243 (1982-03-01), Cornwell et al.
patent: 4613454 (1986-09-01), Keiser
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd Ed., vol. 20 (John Wiley & Sons, NY) p. 766-781.
Iler, Ralph K., The Chemistry of Silica, (John Wiley & Sons, New York, 1979) pp. 336-338.

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