Perceived opacity is best achieved by using a primer that matches the lightness and darkness of the topcoat colour. The Nexa Autocolor system is a range of grey shades available in the Nexa Autocolor Primer System, designed to allow you to use the correct grey shade for the colour . To support your bodyshop in identifying the correct spectral grey shades for application Nexa Autocolor have developed a Spectral Grey Identification tool.
The purpose of this tool is to help you reduce the amount of basecoat material needed to achieve perceived coverage. Use of the Spectral Grey Identification Tool will help you to select the correct primer shade, and avoid situations where the incorrect primer shade is used.
Download the tool below.