Surface treated silica

Details Surface treated silica Surface treated silica

1975-06-11

1977-06-14

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

423339, 423335, 106308B, 428403, 428404, C09C 128

Patent

active

040295133

ABSTRACT:
Microfine silicas that are useful as rubber reinforcing fillers and thickening agents, and are readily dispersible are prepared by modifying the surface layer of the silica. The surface modification results from including in or affixing to the surface of the silica certain inorganic polyvalent ions.

REFERENCES:
patent: 3010791 (1961-11-01), Allen
patent: 3208823 (1965-09-01), Baker et al.

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