... electric insulation 3,Strong corrosion-resistance Main compositionMainly made of epoxy resin,polyester resin and curing agent, leveling agent, pigment, ... minutesOr 180oC/15minutes, 200oC/10 minutes if customer require Pre-treatmentThe overall quality of the coating system is largely ... on the type and quality of the pre-treatment. The recommended types of pre-treatment for the most frequently used ...