UPVC Profile doors and windows enterprises are basically the same in the use of manufacturing equipment. Products of this material have gradually been widely used. However, with the uneven weight of products on the market, we need to master the ability to distinguish the quality of UPVC Profile. About this Aspects of information, for everyone to explain in detail.
Now with the development of technology, UPVC Profile mostly uses ultra-fine and lightweight activated calcium carbonate, or even nano-scale calcium carbonate, which not only plays the role of increasing rigidity and filling, but also has the effect of modification, but its filling amount It is not infinite, and its proportion should be controlled. Now some manufacturers add calcium carbonate to 20-50 parts by mass in order to reduce the cost, which greatly reduces the physical and mechanical properties of the profiles, resulting in the brittleness of the profiles mentioned in this chapter. Rainwater leakage of aluminum alloy doors and windows in construction projects is the most common and difficult to cure. It has a great impact on the quality of construction projects, and the economic losses caused are even more inestimable. With the large-scale development of civil residences, residential buildings are becoming more and more high-rise, facing the needs of building lighting and appearance beautification, the single area of doors and windows is becoming larger and larger, and the problem of rainwater leakage is becoming more and more prominent. At the same time, The rainwater leakage phenomenon of aluminum doors and windows also widely exists in doors and windows of other materials and has a similar situation, and some are more severe. Therefore, it is necessary to analyze and deal with the rainwater leakage of aluminum doors and windows, which not only has the same guiding significance for solving the problem of rainwater leakage of aluminum doors and windows, but also has the same guiding significance for the rainwater leakage of other types of doors and windows.
I believe that the above information can help you to better distinguish the quality of UPVC Profile. Only in this way can you choose better UPVC Profile products. More information about UPVC Profile will continue to be sorted out for you. helped.