Problem Solving Forum

December 24, 2018

What causes blistering/crater formation in freshly applied polyurethane topcoats, and how can this be avoided?

Selected Answers

From Zenith Czora of Durotech Industries, Inc. on January 28, 2019:
There are few causes of occurrence of blistering/c more

From Jonathan Rausch of That's private on January 7, 2019:
Maybe you put the primer on too thick??? more

From Suresh Setty of Alpha High-Tech Polyurtehanes on December 24, 2018:
One cause is high moisture in concrete, sometimes more

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Tagged categories: ; Asia Pacific; Blistering; Coating failure; EMEA (Europe, Middle East and Africa); Good Technical Practice; Latin America; North America; Polyurethane