Heat exchange – With coated – roughened or polished surface
Patent
1984-11-07
1986-05-13
Richter, Sheldon J.
Heat exchange
With coated, roughened or polished surface
F28F 1318
Patent
active
045880255
ABSTRACT:
The fins of an aluminum heat exchanger are treated with a coating composition comprising an alkali silicate and a low-molecular-weight compound having carbonyl and are thereafter heated for drying, whereby a hydrophilic coating is formed over the surfaces of the fins.
REFERENCES:
patent: 3894578 (1975-07-01), Stoy et al.
patent: 4181773 (1980-01-01), Rickert, Jr.
patent: 4421789 (1983-12-01), Kaneko et al.
Imai Takaichi
Isoyama Eizo
Mizoguchi Masaaki
Sakaue Kunio
Tanaka Katsumi
Richter Sheldon J.
Showa Aluminum Corporation
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