Donut Style Powder Coating Masking Discs are designed for electronic manufacturing and are primarily used during the solder wave process. They are made of 2 mil polyester with 1.5 mil silicone adhesive. They can withstand temperatures of up to 300°F/150°C. The discs are packaged in 3" core roll. NOTE: The first number of the description is the internal diameter and the second number is the outer diameter. For example, 1/8" x 1/4" means these discs have an internal diameter of 1/8" and outer diameter of 1/4".

Custom sizes are available upon request.

Applications: Anodizing, Electronic Assembly, Powder Coating, Solar Panel Assembly, Wet Coating Operations.