Title:
アルミニウム表面の非磨耗性で、耐食性の親水性被覆、その被覆方法並びに被覆物
Document Type and Number:
Japanese Patent JP3802559
Kind Code:
B2
Abstract:
A nonabrasive, corrosion-resistant, hydrophilic coating on aluminum sheet such as fin stock, produced by applying to the sheet surface a coating material containing, in an aqueous vehicle, effective amounts of nitrilotrismethylenetriphosphonic acid, phosphoric acid, and borate material of the group consisting of zinc borate and sodium borate, and essentially free of silica, alumina and precursors thereof, and heating the surface to establish the coating thereon. The coating formulation may also contains up to about 1 wt. % of polyacrylic acid and a surfactant to aid in application.
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Inventors:
Nadkany, Sadashik Kashinas
Application Number:
JP51002395A
Publication Date:
July 26, 2006
Filing Date:
September 19, 1994
Export Citation:
Assignee:
ALCAN INTERNATIONAL LIMITED
International Classes:
B05D5/00; B05D7/14; B05D7/24; C09D5/08; C09D133/02; C23C22/07; C23C22/74; F28D17/00; F28F13/04; F28F13/18
Domestic Patent References:
JP1123673A | ||||
JP60039169A | ||||
JP59193280A | ||||
JP59193279A | ||||
JP59193278A | ||||
JP58171574A | ||||
JP52002846A | ||||
JP50032139A | ||||
JP49066545A |
Attorney, Agent or Firm:
Aoyama Aoi
Osamu Kawamiya
Hisao Ishii
Osamu Kawamiya
Hisao Ishii