Davinson Hydrogel colloidal silica
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Hydrogel is an intermediate product Hydrogel has already found wide use in the manufacture of silica gel. It is as a vehicle for pharmaceuticals, as a colloidal form of silicon dioxide an extender, as a coating for paper ... chemicaly active with alkalies. and in the textile and wood-pulp It has the physical characteristic of industries. It may be the answer to your problem. being "mulable" XHE DAVISON i/ie44 VOLUME 2 4, NO. 7
MICAL CORPORATION MARYLA BALTIMORE © 1940 TD .C .C ..
APRL I 10, 19 4 6
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