Antimony tartrate corrosion inhibitive composition for coolant s

Details Antimony tartrate corrosion inhibitive composition for coolant s Antimony tartrate corrosion inhibitive composition for coolant s

1986-02-12

1987-08-11

Wax, Robert A.

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 74, 252 76, 2523893, 2523894, 25238954, 422 7, 422 13, 422 16, 422 17, 422 19, C09K 500

Patent

active

046860592

ABSTRACT:
An automobile coolant concentrate comprising (a) a liquid polyhydric alcohol, and (b) a corrosion inhibitor comprising an alkali metal antimony tartrate, preferably with an azole compound, in a corrosion inhibitory amount with respect to corrosion of lead-containing solders.

REFERENCES:
patent: 1915148 (1933-06-01), Berliner et al.
patent: 2303399 (1942-12-01), Schwartz
patent: 2972581 (1961-02-01), Johnson et al.
patent: 3808140 (1974-04-01), Mago et al.
patent: 4149985 (1979-04-01), Wilson
patent: 4242214 (1980-12-01), Lambert, Jr.
patent: 4402847 (1983-09-01), Wilson et al.

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