What Is Vinyl Wash Primer
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What is vinyl wash primer. It is used as a first coat on metal surfaces and has anticorrosion properties making it a prerequisite or pretreatment before any coating application. The wash primer is applied using a paint spray gun and the film thickness is usually 0 3 0 5 mils. Compatible with a wide range of solvent based topcoats. Vinyl wash primer description.
The purpose of wash primers is to passivate steel and galvanized surfaces before applying a full bodied primer. Archco vinyl wash primer provides superior adhesion to aluminum and galvanized surfaces. 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.
This multi purpose cleaner is safe for vinyl siding and it removes grime and mildew stains. 1 reviews write a review. A non reflective appearance that helps hide surface imperfections. Wash primers are water thin coatings of phosphoric acid in solutions of vinyl butyral resin alcohol and other ingredients.
What makes it unique is that there is phosphoric acid in the coating. Change base tooltip select to read tip. A wash primer is a synthetic primer that usually contains zinc chromate or phosphoric acid. A wash primer is an organic coating that is based on a vinyl butyral resin suspended in isopropyl alcohol.
They are generally applied to give a dry film thickness of 0 3 0 5 mils 8 13 microns. However if required to meet certain industry and regional restrictions regarding the use of chromates products which are free of zinc chromate are available on the market. Archco vinyl wash primer is a two part chemical and corrosion resistant coating designed for aluminum and galvanized steel surfaces. 5 star rating out of 5.
Sspc paint 27 basic zinc chromate vinyl butyral wash primer specifically addresses the application and inspection of these two component products.