PPG has been a global leader in electrocoat technology to the automotive industry for over 60 years, protecting over 750 million vehicles in this time. Primer Surfacer PPG is a leader in decorative coatings for the automotive industry, supplying a full product line of clearcoats, basecoats, and...
to form a ketimine and/or an aldimine containing polyepoxide. The compositions are useful as coatings, particularly as ambient or low temperature curable automotive refinish primer coatings having good corrosion resistance, adhesion to both substrate and other organic coatings, sandability and pot-life...
PPG紧凑型油漆体系
“primer” coating layer is often used to protect the substrate from corrosion. The primer layer is often applied directly to a bare or pretreated metallic substrate. In some cases, particularly where the primer layer is to be applied over a bare metallic substrate, the primer layer is ...