PINHOLES are small craters which form in the applied product during the drying process and which, apart from an aesthetic problem, can also cause functional difficulties, especially in …

Pinholes – small holes or craters in paint – are often caused by improper application, contaminants, or certain environmental conditions. Trapped air or moisture pockets within the …

In the case of exposed fibers, a clear coat will not stick to these areas, causing a pinhole or pitting issues upon application. Best Practice: Resin acts as a “primer” for top coating and clear …

Mar 19, 2023 · The finisher resolved the pinhole issue by reducing the viscosity/adding a splash of water, and kept overlapping on each pass to a minimum. Definitely can’t box coat …

Oct 21, 2022 · Just be sure to practice a little prior to spraying your table top, as SPS-1 states. Also, be careful to stir and pour it very gently in order to avoid introducing bubbles. Pour it into …

A TDS helps clarify details such as the mixing ratio, flash times and spraying pressures that are critical in achieving a successful application. Clear coats are best sprayed by a pneumatically …

Dec 13, 2019 · Are you concerned about pinholes in the paint, coating or lining of your vessel, tank, pipeline or industrial equipment? These defects can have a catastrophic effect on the …

Do you have a moisture meter to check the plywood’s MC? This is one of many causes for pinholes. Is it cold where you are spraying? Could these pinholes be micro bubbles? If your …

Oct 20, 2021 · As you can see I'm having problems with pin holes spraying WB Satin Impervo. New pre-primed doors were sanded and primed with 1 coat 046 Fresh Start. They looked …

This step-by-step guide shows how to pinhole troubleshooting in coatings. Address issues caused by moisture, exothermic reactions, and surface defects.