Aqueous dispersion of silicic anhydride and abrasive composition

Details Aqueous dispersion of silicic anhydride and abrasive composition Aqueous dispersion of silicic anhydride and abrasive composition

1985-11-25

1987-05-12

Lieberman, Paul

Abrasive tool making process, material, or composition

With inorganic material

Clay, silica, or silicate

51307, 10628734, B24D 302

Patent

active

046646795

ABSTRACT:
An aqueous dispersion of silicic anhydride, comprising an aqueous solvent and silicic anhydride dispersed therein, wherein the silicic anhydride has a surfacial silanol group density of from 0.3 to 3 per 100 .ANG..sup.2 and is obtained by the surface treatment of silicic anhydride produced by a dry method.

REFERENCES:
patent: 3922393 (1975-11-01), Sears, Jr.
patent: 4260396 (1981-04-01), Glemza
patent: 4397906 (1983-08-01), Nakagawa et al.
patent: 4588421 (1986-05-01), Payne

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