AP-8020 Production Prime is a two-component acrylic urethane primer surfacer formulated to be applied as a high build sanding primer, or a final non-sanding primer•sealer. AP-8020 offers fast dry, excellent adhesion, easy sanding and superior color holdout. AP-8020 does not shrink and can be tinted with basecoat tints.

Tech Data Sheet is below

https://www.cpscoatings.net/CPS_Coatings/Automotive-Primers_files/TDS%20AP8020.pdf