Quality characteristics of color coated steel plate
1. Pollution-free and economical
The production process of painted steel plate is less harmful to the environment, and can be recycled, greatly reducing the pollution to the environment, and the weight is light, can save the bearing structure materials, reduce the cost.
2. Convenient processing and construction
Color coated plate can be rolled into various shapes and lengths of pressed steel plate according to the needs, the middle is generally no overlap, simple construction, good waterproof effect.
Substrate materials for colored coated steel plates:
■ hot-dip galvanized colored coated steel plate
The organic coating coating on hot dip galvanized steel plate to get the product is hot dip galvanized color coating plate.In addition to the protection of zinc, the organic coating on the surface also plays a role of isolation, protection and rust prevention, the service life is longer than hot galvanized board.The zinc content of hot-dip galvanized substrate is generally 180g/m2 (both sides), and the maximum amount of galvanized hot-dip galvanized substrate for building external use is 275g/m2.
■ hot aluminized zinc coated plate
According to the requirements, hot aluminum zinc plate can also be used as the color coating substrate (55% ai-zn and 5% ai-zn).
■ electric galvanized color coating plate
Galvanized sheet is the base plate, coated with organic paint baking products are galvanized color coated plate, because the galvanized sheet zinc layer is thin, usually contains zinc content of 20/20g/m2, because this product is not suitable for outdoor production of wall, roof, etc.But because of its beautiful appearance and excellent processing performance, it is mainly used in home appliances, acoustics, steel furniture, interior decoration and so on.
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