After installing a new electrocoating system, we are having problems with the presence of emulsified oils in our alkaline cleaner which messes up the finish on our products. How can we remove the emulsified oils?
We test the adhesion of plastisol to steel by crosshatch cutting through the plastisol and galvanizing all the way to the steel substrate. Is this test reliable for paint film adhesion?
Can we safely install a water curtain spray booth at a factory in Russia? Won’t the spray booth water start to freeze when the temperature reaches 0ºC? Is it not more advisable to install a dry filter booth in this climate?