What Is Vinyl Wash Primer

Alexseal wash primer 133 is designed to prime and seal old and new properly prepared metal surfaces prior to the application of alexseal.

What is vinyl wash primer.

Vinyl wash primer description. A wash primer or self etching primer uses a metal conditioner to neutralize surface oxides and hydroxides as well as etch the galvanized surface to provide a surface suitable for painting. It is used as a first coat on metal surfaces and has anticorrosion properties making it a prerequisite or pretreatment before any coating application. It is a reactive primer that etches the surface and provides a paintable coating which readily accepts archco linings such as archco 436.

A two component pre treatment bonding primer which will assure adhesion to almost any non ferrous surface aluminum copper brass magnesium and ceramic tile ferrous metals and zinc coated steel. Compatible with a wide range of solvent based topcoats. What makes it unique is that there is phosphoric acid in the coating. A wash primer is an organic coating that is based on a vinyl butyral resin suspended in isopropyl alcohol.

The wash primer is applied using a paint spray gun and the film thickness is usually 0 3 0 5 mils. Alexseal wash primer 133 is a vinyl based zinc chromate two component primer used to inhibit corrosion and promote adhesion to metal substrates including anodized aluminum stainless steel and de oiled washed galvanized steel. It also contains a corrosion inhibitor such as zinc chromate. Archco vinyl wash primer may also be used over organic and inorganic zinc coatings.

Part a contains an alcohol solution of polyvinyl butyral resin pigmented with zinc chromate while part b is the.