Antifreeze composition concentrate containing oxyalkylene compou

Details Antifreeze composition concentrate containing oxyalkylene compou Antifreeze composition concentrate containing oxyalkylene compou

1989-04-10

1991-12-17

Lieberman, Paul

Compositions

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

Organic components

252 71, 252 73, 252 74, 252 75, 252100, 422 15, 568624, 568625, C09K 500

Patent

active

050732838

ABSTRACT:
Antifreeze composition and composition concentrates are disclosed which comprise an alcohol, such as, for example ethylene glycol, a surface modifier, such as, for example, an organophosphate which adheres to the interior surfaces of a cooling system, and a pseudo oil, such as, for example a polypropylene glycol, which forms a film on the surface-modified, interior surfaces of the cooling system. Also disclosed are methods of making and using the composition and composition concentrates.

REFERENCES:
patent: 2677700 (1954-05-01), Jackson et al.
patent: 3282846 (1966-11-01), Scott
patent: 3337496 (1967-08-01), Pines et al.
patent: 3341469 (1967-07-01), Pines et al.
patent: 3510436 (1970-05-01), Silverstein et al.
patent: 4210549 (1980-07-01), Hirowaza et al.
patent: 4260504 (1981-04-01), Tucoulat et al.
patent: 4360474 (1982-11-01), Brady et al.
patent: 4465516 (1984-08-01), Danner et al.
patent: 4684475 (1987-08-01), Matulewicz

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