Total solar transmittance The total solar transmittance (SHGC) refers to the indoor heat gained through the solar radiation of the transparent enclosure (doors and windows or transparent curtain walls) and the solar rad
Polyvinyl chloride resin and other modifiers are made by calendering process or blow molding process. Generally, the thickness is 0.08~0.2 mm, and the thickness is greater than 0.25mm called PVC sheet. PVC resin is added
Polyvinyl alcohol film (referred to as PVA), the density of the polyvinyl alcohol film is 1.26-1,29g/cm3, the refractive index is 1.52, and it emits white light after being irradiated by ultraviolet rays. It has high wat
Hard PVC accounts for about 2/3 of the market, and soft PVC accounts for 1/3. Soft PVC is generally used for floors, ceilings and the surface of leather, but because soft PVC contains softener (this is also the differenc
PVC recycling technology At present, there are three main technologies used to recover PVC: one is physical recycling; the second is comprehensive utilization of chemical recycling; the third is recycling and using ener
Copyright 2019 All Right Reserved.