Vinyl Wash Primer Formulation

Iron or zinc phosphates are the most common chemicals in the formulation although other.

Vinyl wash primer formulation.

Solvent based wash primers do not contain silica acids. 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. A vinyl butyral basic zinc chromate primer intended for pretreatment for metals such as aluminum galvanized or stainless steel. Wash primers are available as classic solvent based formulations as well as so called voc reduced primers.

Part a contains an alcohol solution of polyvinyl butyral resin pigmented with zinc chromate while part b is the. Vinyl wash primer develops strong adhesive bonds with such difficult substrates as aluminum galvanized steel and stainless steel. Us europe chromate free 2k epoxy phenolic etch primer using halox szp 391 jm halox 550. This product conforms to mil p 15328 formula no.

Traditionally wash primers come as a two pack product and are mixed just prior to use. Therefore they can be applied by felt or vacuum systems. 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. The wash primer is applied using a paint spray gun and the film thickness is usually 0 3 0 5 mils.

A conversion coating is a slightly acidic aqueous solution water based of chemicals. Us europe 2k wash primer based on butvar b 90 using halox szp 391 jm halox 550 mowital 30 hh. Compatible with a wide range of solvent based topcoats. Vinyl wash primer description.