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1. (WO2003053600) METHOD AND APPARATUS FOR MIXING AND APPLYING A MULTI-COMPONENT COATING COMPOSITION

Pub. No.:    WO/2003/053600    International Application No.:    PCT/US2002/040786
Publication Date: Jul 3, 2003 International Filing Date: Dec 20, 2002
IPC: B05B 7/24
B05B 12/14
B05D 1/34
B05D 7/00
Applicants: PPG INDUSTRIES OHIO INC.
Inventors: WALTERS, David, N.
CLAAR, James, A.
RASSAU, John, R.
CAMPBELL, Melanie, S.
Title: METHOD AND APPARATUS FOR MIXING AND APPLYING A MULTI-COMPONENT COATING COMPOSITION
Abstract:
A method of applying a multi-component coating of a desired composition over a substrate includes providing a coating device in flow communication with a first coating component having a first rheological profile and at least one second coating component having a second rheological profile. The method further includes defining a desired ratio of the first and at least one second coating components to provide a coating of a desired composition, and selecting the rheological profiles of the first and at least one second coating components such that the coating components are supplied at a desired ratio.