PVC can be divided into soft PVC and hard PVC. The hard PVC for about two-thirds of the market
PVC can be divided into soft PVC and hard PVC. The hard PVC for about two-thirds of the market, soft PVC accounted for a third. Soft PVC are used for floor, ceiling and leather surface, but as a...
What is the cause of the fisheye of PVC resin?
The essence of fisheye is a small amount of ultra-high molecular weight PVC with a molecular structure formed by improper conditions in the polymerization process. Due to its low ability to absorb...
Analysis of the effect of polyethylene wax on PVC pipe profiles
Under normal circumstances, many manufacturers of PVC pipe profiles prefer to use paraffin as a lubricant. However, they also overlooked a problem, that is, paraffin wax has low softening point and...