High quality acrylic sealing primer, ideal for “wet on wet” application over all metals O.E.M. (E-COAT) cataphoresis panels, plastic bumpers and parts. 4:1 mixing ratio with H 729 Hardener for Primers NORMAL. Easy to use with excellent final finish. Requires one coat (15 – 20μm), dries fast and can be re-coated within 20 – 30 minutes.