Powder coating sieve size: What sieve size should I use to attain a glossy, smooth powder coating?

by ChemQuest | Apr 2026

Q: Which size sieve is best for the production of high-gloss and smooth powder coating? A: High glossy and smooth powder coatings require a narrow particle size distribution. The top end “scalp” is critical to ensure the desired smoothness. Good milling conditions are...

Filler for powder coating on welded aluminum: What filler won’t outgas and ruin my finished powder coat?

by ChemQuest | Apr 2026

Q: I need to fill some gaps I have in a welded aluminum frame. What is the best “Bondo type” filler that won’t outgas too badly and ruin my finished powder coat? I would prefer an epoxy or something that wouldn’t necessarily need a preheat or super-long cure time, but...

Upper temperature limit: At what temperatures is regular powder coating safe?

by ChemQuest | Apr 2026

Q: I had just had a smoker powder coated for barbequing. They coated the inside of the smoker (which they were not supposed to do). At what temperatures is regular powder coating safe? Are there any fumes that would be released at any certain temps? I am just...

A “Solids” Advantage: Versatile Coatings are Suitable for Various Applications

by ChemQuest | Mar 2026 | CoatingsPro, export

100% Solids Coatings OverviewAdvantages of 100% Solids CoatingsReduced Life Cycle CostsQuick Cure and Return to ServiceEnvironmental/Health and Safety BenefitsPerformance and Physical Property ImprovementsIndustrial, Commercial, and Residential ApplicationsEquipment...

Powder coating on laser-cut edges: What can we do to improve adhesion on our laser-cut steel edges?

by ChemQuest | Mar 2026

Q: We notice that the cured powder does not stick readily to edges that have been cut by a laser. What are the causes of this and what can be done to overcome the adhesion issues? A: Cutting steel with a laser offers many advantages, including precision, speed, fewer...