Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components
Patent
1986-10-06
1988-01-26
Wax, Robert
Compositions
Heat-exchange, low-freezing or pour point, or high boiling...
Organic components
568615, 165 1, C09K 504
Patent
active
047215780
ABSTRACT:
A vapor phase heat transfer process which uses low molecular weight fully fluorinated hexafluoropropylene oxide (HFPO) oligomers having the formula: ##STR1## where n is 9 or less, as heat transfer mediums.
REFERENCES:
patent: 3322826 (1967-05-01), Moore
patent: 3866307 (1975-02-01), Pfahl, Jr. et al.
patent: 3904102 (1975-09-01), Chu et al.
patent: 4032033 (1977-06-01), Chu et al.
patent: 4549686 (1985-10-01), Sargent et al.
E. I. Du Pont de Nemours and Company
Shipley James E.
Wax Robert
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