Refrigeration compositions and process for using

Details Refrigeration compositions and process for using Refrigeration compositions and process for using

1990-05-03

1991-08-06

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 52A, 252 68, C10M12916

Patent

active

050375709

ABSTRACT:
A blend of a tetrafluoroethane or pentafluoroethane refrigerant with a di-functional random polyalkylene glycol based on significant amounts of ethylene oxide and propylene oxide and having an SUS viscosity at 100.degree. F. of 100 to 1200 is disclosed for use in compression refrigeration.

REFERENCES:
patent: 3791971 (1974-02-01), Lowe
patent: 4199461 (1980-04-01), Olund
patent: 4248729 (1981-02-01), Uchinuma et al.
patent: 4755316 (1988-07-01), Magid et al.
patent: 4900463 (1990-02-01), Thomas et al.

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