Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1976-09-29
1977-12-13
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106288B, 106288Q, C09C 140
Patent
active
040626938
ABSTRACT:
This invention is concerned with dry liquid concentrates of hydrated alumina, that is, aluminum trihydrate, coated with a substantial amount of a silane containing three hydrolyzable groups bonded to a silicon atom thereof and containing at least one monovalent group which contains a polyalkylene oxide moiety therein, and/or hydrolyzates of such silanes and/or condensates of such hydrolyzates. Such treated hydrated alumina concentrate are useful in the treatment of alumina trihydrate particles to enhance their usefulness in reinforced plastic compositions and in coatings.
REFERENCES:
patent: 3227675 (1966-01-01), Papalos
patent: 3350345 (1967-10-01), Vanderbilt et al.
patent: 3839065 (1974-10-01), Overhults et al.
Douglas Winston A.
Howard J. V.
Shearer Peter R.
Union Carbide Corporation
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