Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Patent
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
Kajiwara Yukio
Kidera Teruo
Kimura Tsuneo
Kohyama Katsuhisa
Lieberman Paul
Mitsubishi Chemical Industries Ltd.
Thompson Willie J.
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