Intercoat adhesion refers to either the bond of a primer coat to a substrate, or to the adhesion of one coating to another. In many cases, a primer or top coat bonds to the primer or another coating mechanically. Although you may not see microscopic imperfections on a surface, a primer or paint will grip […] Read more »
Painting Aluminum Composite Panels
I had asked an old sign painter what primers and paints he used when painting MDO. “Why would anyone today use MDO, when you could paint on Dibond® or Polymetal™?” he responded brusquely. Read more »
Painting Tips: Preventing Wrinkling Paint
There is only one solution for wrinkling paint. You must first scrape off the wrinkled paint and then sand the affected area, blending it in with the surrounding unaffected paint. Then you must repaint the problem area. In some cases, you may need to use a primer, especially if you sanded down to […] Read more »
How Acrylic Paint Compares with Oil Paint
I had stepped into an artist’s shop in New Orleans. What had attracted me were the vibrant colors in his paintings. I had assumed that he must have used acrylic paints. To confirm my suspicions I questioned the artist, “Are you using acrylics?” He defensively replied, “What great artist has ever used acrylic paints?” […] Read more »