1, no need for paint and maintenance, long-term and new, exempt from the fatigue and trouble of your maintenance, the lowest overall cost. 2, the production and installation is simple and fast, the use of patented friction-type connection or proprietary connection accessories for installation, great... read more
The PVC resin can be classified into two types, a loose type (XS) and a compact type (XJ), depending on the dispersant in the polymerization. The loose particle size is 0.1-0.2mm, the surface is irregular, porous, cotton-like, easy to absorb plasticizer, compact particle size is less than 0.1mm, sur... read more
The plasticity of PVC hard products is between 60% and 70%. Too high or too low plasticity will affect the physical and mechanical properties and other properties of the products. To judge whether the processing technology is suitable and whether the plasticizing degree of the profile is ideal, the ... read more
Pvc door and window life - good flame retardancy It has self-flame retardant, does not burn, has self-extinguishing property, and has a high oxygen index of more than 40, which is beneficial to fire prevention. Since the oxygen content in the air is around 20%, the plastic window does not burn under... read more
Pure PVC resin is extremely sensitive to heat. When the heating temperature reaches above 90 °C, a slight thermal decomposition reaction occurs. When the temperature rises to 120 °C, the decomposition reaction is intensified. At 150 ° C for 10 minutes, the PVC resin is from the original. The white c... read more
