Polychem 7012-EX-75 Vinyl toluene alkyd OPC Polymers Alkyd Resins Coatings >> Solventborne MPK: xylene POLYCHEM 7012-EX-75 is a fast dry vinyl toluene alkyd. It dries to handle in 15 - 20 minutes as a conventional vinyl toluene yet allows for formulation of low VOC coatings. Fast dry vinyl toluene alkyd. Used for formulation of low VOC coatings.