Carl Izzo was a paint consultant when he joined Products Finishing magazine after spending a career as a scientist researching paints and coatings for Westinghouse and PPG, two of the giants of the industry.
Here's some additional information for “Inspecting Paint Texture” in the November issue that includes some new technology that can quantify the orange-peel effect.
We use a seven-tank process that has been working fine for pretreating cold-rolled steel sheet but experience paint-adhesion failures when we pretreat galvanized steel. What must we do to change the process to pretreat GI sheet?
Our customer is rejecting parts because it says the flat black paint used on them is not black enough. How do we quantify the problem? Would a colorimeter be useful for inspection?