Compositions: coating or plastic – Coating or plastic compositions – Coating repellent
Patent
1980-03-27
1981-01-27
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Coating repellent
106 1505, 106 1834, 424137, 424140, 427440, C09K 318
Patent
active
042473292
ABSTRACT:
Stable chromated copper arsenate Type B wood preserving concentrates comprising a chromium additive, a copper additive and an arsenic additive with a total of from 5 to 45% oxides and sulfamic acid wherein said copper additive is present in an amount greater than will react with said chromium additive and said sulfamic acid is present in an amount that will inhibit the reaction of the excess copper additive with said arsenic additive.
REFERENCES:
patent: 3832463 (1974-08-01), Nicholson
patent: 3957494 (1976-05-01), Oberley
patent: 4103000 (1978-07-01), Hartford
Brumback Oscar B.
Hayes Lorenzo B.
Koppers Company Inc.
MacKay Donald M.
Zeh, Jr. Herbert J.
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