COMPOSITION FOR FORMING FILM OF METAL OBJECT, FILM FORMED USING THE SAME, AND METHOD OF FORMING FILM
A film formation composition for surface treatment of a metal object includes at least one salt selected from a hydrofluoric acid salt, a phosphate, and a nitrate, and at least one hydrogen antifoaming agent selected from a hydrogen foaming inhibitor, a hydrogen bubble adhesion inhibitor, and a base...
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Main Authors | , , , , , |
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Format | Patent |
Language | English French German |
Published |
18.07.2018
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Subjects | |
Online Access | Get full text |
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