Mechanized polyurethane sandwich color steel plate

A new generation of building decoration board is made by using polyurethane PU core material and hot-dip zinc color coated board as the surface layer [two layers], which is heated and pressed by a high-speed continuous automated molding machine, and then trimmed, slotted, and cut. Density of 15~45 (kg/m ³), thermal conductivity of 0.024 (W/m.k), water absorption rate of 2.45% (V/V).