C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 22/07 (2006.01) B05D 3/10 (2006.01) B05D 7/14 (2006.01) C08G 8/12 (2006.01) C09D 161/06 (2006.01) C23C 22/18 (2006.01) C23C 22/34 (2006.01) C23C 22/53 (2006.01) C23C 22/56 (2006.01)
Patent
CA 2273907
A surface treatment composition for metallic materials which comprises: (A) a cationic ingredient comprising bivalent or higher ions of a metal selected among elements including manganese; (B) an acid ingredient comprising at least one member selected among (1) fluorinated acids containing at least four fluorine atoms and an element selected among elements including titanium, (2) phosphoric acid, and (3) acetic acid; (C) a silane coupling agent having at least one reactive functional group selected among functional groups including amino groups each containing active hydrogen; and (D) a water-soluble polymer ingredient represented by general formula (I).
L'invention concerne une composition de traitement des surfaces pour matériaux métalliques, qui comprend: (A) un agent cationique renfermant des ions bivalents ou supérieurs d'un métal choisi parmi différents éléments, dont le manganèse; (B) un agent acide renfermant au moins un élément choisi parmi (1) des acides fluorés qui contiennent au moins quatre atomes de fluor et un élément choisi parmi différents éléments, dont le titane, (2) l'acide phosphorique, et (3) l'acide acétique; (C) un agent de couplage au silane renfermant au moins un groupe fonctionnel réactif choisi parmi différents groupes fonctionnels, dont les groupes amino, qui contiennent chacun hydrogène actif; et (D) un élément polymère hydrosoluble représenté par la formule générale (I).
Hayashi Hiroki
Nagashima Yasuhiko
Goudreau Gage Dubuc
Nihon Parkerizing Co. Ltd.
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