Polycarboxylate-containing antifreeze/coolant additive for resis

Details Polycarboxylate-containing antifreeze/coolant additive for resis Polycarboxylate-containing antifreeze/coolant additive for resis

1991-07-23

1994-03-01

Skane, Christine

Compositions

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

Organic components

252 79, 252396, C09K 500

Patent

active

052904679

ABSTRACT:
The present invention provides an antifreeze/coolant additive comprising polymeric polycarboxylates which resists cavitation erosion-corrosion of aluminum and aluminum alloys, is effective at relatively low concentrations and at varying pH.

REFERENCES:
patent: 3278585 (1966-10-01), Baker et al.
patent: 3948792 (1976-04-01), Watson et al.
patent: 4487712 (1984-12-01), Wilson et al.
patent: 4961878 (1990-10-01), Mullins
patent: 5064552 (1991-11-01), Oppenlaender et al.
patent: 5071580 (1991-12-01), Little
patent: 5076951 (1991-12-01), Miles et al.

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