Precipitated silicic acid, method and compositions containing sa

Details Precipitated silicic acid, method and compositions containing sa Precipitated silicic acid, method and compositions containing sa

1979-07-31

1981-06-16

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106309, 260 37SB, C09C 130

Patent

active

042735890

ABSTRACT:
Finely divided precipitated silicic acid is obtained by the method of the invention.
Compositions containing the finely divided precipitated silicic acid as a filler distributed in an elastomer such as an organopolysiloxane are disclosed.

REFERENCES:
patent: 3132961 (1964-05-01), Pierpoint
patent: 3649588 (1972-03-01), Kennedy-Skipton
patent: 3677784 (1972-07-01), Nilzsche et al.

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