Chroma/PreMask™ 3020 PD is a purple, viscous, water soluble temporary protective coating to protect plastic, metal, polycarbonate and other non-porous surfaces. Designed for the circuit board industry, high quality screen printing and automotive markets. Chroma/PreMask 3020 PD can be screen printed, roller coated, or sprayed to form a peelable film that will provide a uniform, protective coating.
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