TRANSTAR's self-etch primer is a two part self-etching and passivating primer. This system provides excellent protection against corrosion to bare metal, thereby eliminating the need for metal conditioning. Self-etch primer features an easy mix ratio and requires no induction time prior to using. Mixing 6111/6121-F/acetone at 1:1:2 complies with SCAQMD rule 1151 for group 1 and group II vehicles for use as a pre-treatment/wash primer.