A reader from Vietnam asks Joe if there is a way to reduce the hardness of powder coatings. She is using a polyester resin for a powder coating with a pencil hardness of 3H. However, her customer requires 1H hardness.
I have a technical question to ask. I hope you have the answer. I read some non-technical articles mentioning powder coatings used on wood. How is this possible when wood is a non-magnetic material?
What are your powder coating questions and challenges? Joe Powder shares his powder coating knowledge and expertise by answering questions sent in from around the world.
I am new to powder coating technology. I was reading an on-line article on polyester powder coatings, and I see your name is mentioned in the article. My question is: Is TGIC powder coating safe?
Our popular Ask Joe Powder blog has made its way to the pages of PCI magazine. What are your powder coating questions and challenges? Joe Powder, aka Kevin Biller of ChemQuest Powder Coating Research, shares his powder coating knowledge and expertise by answering questions sent in from around the world.
Our popular Ask Joe Powder blog has made its way to the pages of PCI magazine. What are your powder coating questions and challenges? Joe Powder, aka Kevin Biller of ChemQuest Powder Coating Research, shares his powder coating knowledge and expertise by answering questions sent in from around the world.
Have been reading you for some time and thought I’d bounce a Proposition 65 question off of you. Do you know if the need for Prop 65 warning labels in California are required “after” powder paint cures?
We currently use a "Midnight Black" wrinkle powder coating supplied by a major powder producer. Can a second touchup coat be applied after first coat has cured?
I have a product that is used in the garden/composting space, and some of my customers are extremely finicky, so trying to understand if there are any residual TGIC issues. Is TGIC still actively toxic once the polyester powder cure has been oven cured?
Here in Pakistan, the situation is again affecting with Covid-19. I need your expert guidelines for working on some new projects in powder coating R&D. What do you suggest? Which segment should we focus our work? Kindly share some ideas and hints.
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