The phrase "white latex" refers to a type of liquid substance that is white in color and has a thick consistency. It is often used as a base material for making paints and adhesive products. Full definition
Each one has been painted with white latex paint, without any trace of brush or roller marks. (sfmoma.org)
It wasn't quite white enough, so I actually ended up brushing on some regular white latex paint that I already had out for something else on the bare spots. (homemadeginger.com)
Then I applied 1 coat of primer and 2 coats of antique white latex paint. (domesticallycreative.com)