There is a wide variety of prepainted steel plate in China, about more than 600 types, so they are usually classified according to the use of substrates, processing techniques, types of coatings, coating properties and so on.
1. Classified according to the use of substrate. The substrates usually used for organically coated steel sheets are: cold rolled sheets, hot dip galvanised sheets, electrolytic galvanized sheet, alloyed sheets, etc.
2. Classified according to the processing technology. According to different coating methods, there are roller coating method, spraying method, powder method, compound film method, printing method and other ways to make organic coating steel.
3. Classified according to the type of coating. There are polyvinyl chloride coated steel plate, acrylic coated steel plate, fluorocarbon coated steel plate, etc.
4. Classified according to the performance of the coating. According to the performance characteristics of organic coating, there are high weather resistant coating plate, high temperature resistant coating plate, self-extinguishing coating plate, sterilization coating plate, non-stick snow coating plate, fingerprint resistant coating plate and self-lubricating coating plate etc.

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