You Need to Know How to Distinguish the Quality Level of 4X8 PVC Foam Board
   Polyvinyl chloride (PVC) is yellowish translucent and shiny. Transparency is better than polyethylene and polypropylene, but worse than polystyrene. Depending on the amount of additives, it can be divided into soft and hard polyvinyl chloride. Soft products are flexible and tough, and feel sticky. The hardness of hard products is higher than that of low-density polyethylene. When it is lower...
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