Chrysler PPE/RPE, Spruce Pearlcoat. Paint Code PPE/RPE, Spruce Pearlcoat for Chrysler. PPE/RPE, Spruce Pearlcoat for Chrysler is formulated using R&E Low VOC Urethane Basecoat paint. The R&E Low VOC Urethane Basecoat paint exhibits exceptional color accuracy and excellent coverage and is specifically designed for all Automotive Refinish Applications.