Originally Posted By: mjoekingz28
Oh yeah...the reason for the post is I am asking where paint comes from.
Is it processed from crude oil. Is it liquified metal ores? From plants?
Oh, we have oil based and water based for artists? Is the oil plant derived?
What for automotive finishes, powdercoating?
Early automotive paint was varnish. Varnish is made from vegetable oil, resin and a solvent. Next came enamel paint, based on alkyd resins, which consist of pigment in an acrylic emulsion. Then came polyurethane paint, which is water or oil-based. Eventually the amount of toxic solvents was reduced or eliminated through the use of water-based paint. Powder coating is done with pigment and resin baked to a surface. The oil used in paint is typically derived from flax or comes from other plant-based sources or from petrochemicals. Considering that one little 1/2 fl oz container of Testors acrylic model paint costs now $4, I think it's made with petrochemicals.