Steel doors and windows and color steel doors and windows which is good?
The co-extrusion of UPVC resin with colored polymethyl methacrylate (PMMA) or acrylonitrile-styrene-acrylate copolymer (ASA), as well as coating on a white profile, allows for a variety of textures and varnishes Surface color decoration effect. In addition, UPVC resin powder is also added to the pigment mixture extrusion of the body dyeing technology. But there are still different views on this technology, it should be particularly careful in the selection, to check the kind of profiles by artificial accelerated aging test after the color changes. It is recommended to coat the color film with the color film to improve its weatherability.
In order to increase the rigidity of the window, in the window frame, sash, the tread profile of the force bar, should be based on the wind pressure strength of the design and other requirements to determine what kind of reinforced steel.
PVC plastic window in the production of energy saving profiles, recycling of recycled materials and the use of energy consumption has a prominent advantage in the insulation and energy saving has excellent performance and low cost.
