PVC材质, 即聚氯乙烯, 是世界上最大的塑料制品之一. 它价格便宜，用途广泛. PVC树脂为白色或淡黄色粉末, 不能单独使用. 必须修改. PVC为无定形白色粉末，支化度低，光热稳定性差. 可根据不同用途加入不同添加剂, 和PVC塑料表现出不同的物理性能和机械性能. 各种刚性, soft and transparent products can be made by adding proper amount of plasticizer into PVC resin.
PVC is completely non-toxic and odorless. It has no irritation to human skin or respiratory system. For those who are allergic to wood and paint, furniture or kitchenware packaged with PVC film is very suitable. By using PVC film as decorative film, people can largely avoid using medium density board, particleboard, plywood and fiberboard, reduce the use of wood, thereby reducing the damage to forests and even the environment.
The use of PVC once caused great controversy in Western countries. Many people tried to replace PVC with various other materials. 然而, it has been proved that the quality of PVC is not inferior to other substitutes, while the cost of PVC is cheaper than these materials.
