Main Types of Coatings in the Coil Coating Process
TZ1600-40 2-sides 1-coating Line The two main types of coatings used for coil coating include liquid and powder coatings. Aluminium coil coating line supplier LITONG offers you different levels of durability and performance and meets different aesthetic requirements. In addition, films are used instead of or in addition to lacquers where very high aesthetic quality is required. Films are available in various film thicknesses, colours and finishes (smooth, structured or printed). Liquid coatings Liquid coatings must meet a number of basic requirements to be successfully applied: 1 Easy application to provide a uniform appearance and defect-free films even on the fastest production lines. 2 A very short curing time during which the pigment colour remains stable. 3 Flexibility that enables the coated metal to bend without cracking or loss of paint adhesion. In the early stages of coil coatings, alkyd resins, solution vinyl resins and, to some extent, epoxy re...