A continuous process that includes cleaning the metal surface (if necessary) and chemical pre-treatment of the metal surface is used to apply coil and can coating, an organic material, to rolled metal strip. It also includes cleaning, chemical pretreatment, primer coat application, curing, final coat application, second curing, exit accumulator, and recoilers, as well as one-sided or two-sided, single or multiple application of (liquid) paints or Technical Coil Coatings powders that are later cured and/or laminated with permanent plastic films.
Post-coating was expensive, time-consuming, and unsustainable. The numerous holes, valleys, recessed areas, and hidden areas that can be present in formed parts make it challenging to clean and evenly paint them.
Read More @ https://delightblogging.blogspot.com/2022/08/technical-coil-coatings-used-to-coat.html
