Aluminum heat exchanger coating

Details Aluminum heat exchanger coating Aluminum heat exchanger coating

1987-05-11

1988-02-23

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204 383, 204 351, 148 627, 165 42, 165905, 165148, 228101, 22826317, 291573A, 427337, 427340, 427402, 106 1417, 1062871, C25D 550

Patent

active

047268867

ABSTRACT:
A method for imparting wettability to an aluminum heat exchanger comprises immersing the heat exchanger in an aqueous medium containing a silanol compound and polyvinyl pyrrolidone. If desired, the exchanger may be conversion coated or anodized prior to the immersion.

REFERENCES:
patent: 1946153 (1934-02-01), Edwards
patent: 3935349 (1976-01-01), Terai et al.
patent: 3989550 (1976-11-01), Newhard
patent: 4404114 (1983-09-01), Mohr et al.
patent: 4549914 (1985-10-01), Barba
patent: 4661170 (1987-04-01), Osberghaus et al.

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