Glycol-based polycarboxylate-containing antifreeze/coolant formu

Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components

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252 79, 252396, C09K 500

Patent

active

052884198

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

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patent: 5071580 (1991-12-01), Little
patent: 5076951 (1991-12-01), Miles et al.

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