Coolant for rotary engine

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

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252 70, C09K 500

Patent

active

039351157

ABSTRACT:
An aqueous solution of propylene glycol monomethyl ether is a more effective coolant for rotary (Wankel) engines and less toxic than is gaseous alkylene glycol.

REFERENCES:
patent: 3743452 (1973-07-01), Steinwart
Miller, James E., "Methoxy Propanol Automotive Antifreeze," Soap & Chemical Specialties, Oct. 1967, pp. 68-76 and 212-213.

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