Vinyl Wash Primer Formulation

Typical properties additional information appearance clear gel viscosity at 25 c spindle 6 speed 20 cps 40 000 ph 6 0 7 0 sensory attributes silky and elegant feel after dry please note that this formulation has passed 3 months stability at 45 c.

Vinyl wash primer formulation.

A vinyl butyral basic zinc chromate primer intended for pretreatment for metals such as aluminum galvanized or stainless steel. Us europe chromate free 2k epoxy phenolic etch primer using halox szp 391 jm halox 550. A conversion coating is a slightly acidic aqueous solution water based of chemicals. Iron or zinc phosphates are the most common chemicals in the formulation although other.

Traditionally wash primers come as a two pack product and are mixed just prior to use. This product conforms to mil p 15328 formula no. Us europe 2k wash primer based on butvar b 90 using halox szp 391 jm halox 550 mowital 30 hh. Vinyl wash primer develops strong adhesive bonds with such difficult substrates as aluminum galvanized steel and stainless steel.

Compatible with a wide range of solvent based topcoats. The wash primer is applied using a paint spray gun and the film thickness is usually 0 3 0 5 mils. The acid etches the metal surface and provides for good adhesion. Wash primers are available as classic solvent based formulations as well as so called voc reduced primers.

Vinyl wash primer description. Jowat wash primer solvent based. 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.