Hydrophobic precipitated silica granules

Details Hydrophobic precipitated silica granules Hydrophobic precipitated silica granules

1988-04-13

1991-04-23

Chaudhuri, Olik

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423339, 501154, C01B 3314

Patent

active

050098748

ABSTRACT:
Hydrophobic, essentially spheroidal precipitated silica particulates, well adapted as a reinforcing filler material for silicone elastomers, have a density of at least 0.15, a water wettability of at least 20% and a maximum water uptake of 5%.

REFERENCES:
patent: 4015031 (1977-03-01), Reinhardt et al.
patent: 4273589 (1981-06-01), Nauroth et al.
patent: 4308074 (1981-12-01), Nauroth et al.
patent: 4409356 (1983-10-01), Lagarde et al.
Ferch. Article, Chem. Ing Tech, no translation.

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