Parker Print Surf Test (PPS)
Play Video
To view this document, you may need Adobe Reader or Adobe Acrobat.
Parker Print Surf (PPS)
PPS is an air leak smoothness test that responds to relatively small imperfections in the coated surface. A smoother surface results in a lower PPS value. The test device can apply several levels of pressure , with less pressure used for smoother surfaces. We run this test according to TAPPI Test Method T555.
