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2 107 658

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Application

96108571/25, 1996-04-23

(22)

Actual filing date

1996-04-23

(45)

Published

1998-03-27

(72)

Inventor

Balabanov V.M.Popljakov E.P.Dezhov N.A.Sobolev V.F.Zverev Ju.N.

(73)

Holder

Popljakov Evgenij Petrovich

METHOD OF PREPARING PRECIPITATED SILICA FILLER Russian patent published in 1998 - IPC

Abstract RU 2107658 C1

FIELD: antiagglomeration agents. SUBSTANCE: invention relates to modified antiagglomeration agents for fire-extinguishing powders, mineral fertilizers, varnish matting agents, and fillers for rubber goods. Method is distinguished by that suspension of silica, prior to be dried, is supplemented by ethylhydride-siloxane oil in quantity 5-20% on silica weight. EFFECT: increased water repellent capability, reduced agglomeration extent, and preserved original characteristics of protected product under long-time storage. 1 tbl

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RU 2 107 658 C1

Authors

Balabanov V.M.

Popljakov E.P.

Dezhov N.A.

Sobolev V.F.

Zverev Ju.N.

Dates

1998-03-27—Published

1996-04-23—Filed

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