Q-PRIM MS 2052 Multi Surface Clear Pretreat Primer Now Available Peter Millar / Sunday, February 22, 2015 0 7436 Article rating: 5.0 Specifically designed for application as a clear, chrome free, non acidic pretreat primer for aluminum, galvanized, steel, red metals, plastics, acrylics, fiberglass, PVC and wood used in the sign, exhibit and display industries. Read more