Acrylic Clear Coat Over Water Based Paint

It therefore forms a weak bond with acrylic paint if the paint is applied on top of the oil paint.

Acrylic clear coat over water based paint.

Pristine valspar 027 0018605 007 valspar pristine 100 acrylic paint primer semi gloss exterior house paint clear base 1 gal. The acrylic based clear paint can be used to provide a coat on the top of existing paint to provide a gloss finish. The chemicals allow the paint to expand and contract with the weather and temperature making it a good choice for home exteriors. A universal clear coat paint for car bodywork that can be used on vehicles of all types.

This is mainly because the drying times of water based products and oil based products are different. As an example acrylic paints should not be used over oil based paints. If you are just applying decorative work then apply a clear. When to choose oil based paint.

An oil paint may feel dry but actually continues to cure over several years. Yes if you are painting the entire piece acrylic paint can be used on oil stained wood after applying an oil based primer. The product is known as gamvar and the solvent is gamsol. Unfortunately when many do it yourselfers apply polyurethane over a water based latex or acrylic paint they end up with rampant flaking.

Gamvar comes in matte satin or gloss. This solution is 2 parts golden gel medium to 1 part water. Let this gas out and the paint the gamvar on in a single thin even coat. Polyurethane can be oil or water based and you can use either kind over latex paint.

However oil based polyurethane tends to yellow as it ages whereas water based varieties stay transparent. A polyurethane finish can prolong the life of paint and prevent ultra violet rays from causing it to fade. The difference is that while latex is water based acrylic is chemical based. It isn t unusual to clear coat an acrylic paint finish on a metal surface such as on an automobile with cab acrylic or acrylic lacquer.

I recommend painting an isolation layer on your piece first. When you spray lacquer over a solvent based acrylic finish they combine to form a hybrid film even if the acrylic is pigmented to form a paint. It is supplied ready to use in an aerosol can. Oil based paints form a harder longer.

If you want to avoid a similar outcome choose a.