Failures Solvent Entrapment Solvent entrapment in coatings: causes like thick films and short recoat times, symptoms, field and lab diagnosis, and repair and prevention. 4 min read
Science Crosslink Density What crosslink density is, how it is measured, what controls it, and how it trades chemical resistance and hardness against… 4 min read
Testing Testing Coating Cure How to test coating cure: dry-time stages, solvent rub tests (ASTM D5402, D4752), pencil, Shore and Barcol hardness, and lab… 5 min read
Science Glass Transition Temperature (Tg) What glass transition temperature (Tg) means for coatings, how it is measured by DSC and DMA, what changes it, and… 5 min read