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Corrugated board, also called profiled board, is made of metal sheets such as color-coated steel sheets, galvanized sheets, galvanized sheets, etc., which are rolled and cold-bent into various corrugated profiled sheets. It is suitable for industrial and civil buildings, warehouses, Special buildings, roofs, walls and interior and exterior wall decoration of large-span steel structure houses, etc. It has the characteristics of light weight, high strength, rich color, convenient and quick construction, earthquake resistance, fireproof, rainproof, long life and maintenance-free.
There are four types of primers for color-coated corrugated boards: epoxy resin, polyester resin, acrylic resin and polyurethane resin. Among them, polyester primer has good adhesion to the substrate and excellent flexibility. It is sensitive to humid environments and resistant to moisture. chemical.
The most commonly used topcoats for color-coated corrugated boards include ordinary polyester (PE), silicone-modified polyester (SMP), high weather-resistant polyester (HDP), PVC polyvinyl chloride plastisol, polyvinyl chloride plastisol and polyvinyl chloride plastisol. Vinylidene fluoride (PVDF), etc. PE color-coated galvalume corrugated sheet is based on color galvanized steel plate, and its topcoat is polyester coating. PE coatings have good adhesion to materials. Color-coated steel plates are easy to process and shape. They are cheap and have many products. There is a wide choice of colors and glosses.
Quanshuo Metal Materials Co., Ltd. is a leading supplier of steel and other metal products in China. As an ISO9001:2015 certified enterprise, the products we produce meet the standards of ASTM, AISI, BS, DIN, JIS, etc.
