Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1980-03-31
1981-09-22
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
106 1421, 106 1444, 10628716, 556483, C09D 510
Patent
active
042908116
ABSTRACT:
An improved method of preparing hydrolyzed alkyl silicate binders useful in manufacturing protective coatings, i.e., zinc-rich coatings, is described wherein the hydrolysis is catalyzed in the presence of a strong acid form ion exchange resin instead of a conventional acid catalyst.
REFERENCES:
patent: 3046242 (1962-07-01), Santelli
patent: 3056684 (1962-10-01), Lopata et al.
patent: 3730743 (1973-05-01), McLeod
patent: 3821003 (1974-06-01), Dittrich et al.
patent: 3917648 (1975-11-01), McLeod
patent: 4154617 (1979-05-01), Keithler
Kunin, Ion Exchange Resins, 1972, pp. 255-259.
Union Carbide, Zinc-Rich Primers, 1973.
Union Carbide, "Custom Hydrolysis of Ethyl Silicate-40", 1973.
Union Carbide, "Water & Acid in Hydrolyzed Ethyl Silicate Solutions".
Brown Kenneth H.
Wolma Kenneth M.
Hayes Lorenzo B.
Murphy Michael T.
Rust-Oleum Corporation
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