Search International and National Patent Collections

1. (WO2001036717) A SEALANT COMPOSITION

Pub. No.:    WO/2001/036717    International Application No.:    PCT/US2000/031518
Publication Date: Sat May 26 01:59:59 CEST 2001 International Filing Date: Sat Nov 18 00:59:59 CET 2000
IPC: C25D 11/24
Applicants: HOUGHTON METAL FINISHING
Inventors: BASALY, Mores
ROTHWELL, Dana
Title: A SEALANT COMPOSITION
Abstract:
An aqueous composition for sealing anodically oxidized aluminum surfaces is described. The composition contains at least one surfactant, a magnesium salt, and a cobalt (II) salt. This composition demonstrates enhanced sealant properties. A method for sealing anodically oxidized aluminum surfaces is also described. In this method, the aluminum is contacted with a composition containing at least one surfactant, a magnesium salt and a cobalt (II) salt.