Powder coating line mainly includes the following process:
1, pre-treatment (degreasing, rust, phosphate); If the surface is not handled properly, will spray out of the surface of theparticles, pinholes and other issues
2, the electrostatic spraying -this need professinal powder spray booth , good powder booth with quality powder recovery sytem within one year can save much money in the powders.
3, high temperature cure (depending on the desired thickness and type of plastic powder coating composition, the curing temperature is generally 160-210 °); - quality powder curing oven the hot is even ,and the color deviation will not exist
4, baked workpiece cooled.
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