Pipes and tubular conduits – Distinct layers – Coated
Patent
1981-08-27
1984-01-24
Bryant, III, James E.
Pipes and tubular conduits
Distinct layers
Coated
138143, 138 38, 138DIG6, 165133, 165DIG19, 524188, 524714, 524456, 106244, F16L 914
Patent
active
044270348
ABSTRACT:
Anti-corrosive coating composition mainly applied to the inner surface of a copper alloy made heat exchanger tube, employed in heat changers, of relatively small diameter and of large length. The composition is prepared by adding an aminoalkoxysilane compound or a combination of plural aminoalkoxysilane compounds at a ratio of 0.1-5% by weight to a film-forming coating composition constituting of as a base substance thereof an organic polymer resin selected from a group consisting of alkyl resin, vinyl resin, polyurethane resin, epoxy resin, and acrylic resin. The composition is preferably applied by means of spray coating method.
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Nagata Koji
Ogiso Akio
Sato Shiro
Bryant III James E.
Sumitomo Light Metal Industries Ltd.
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