Have regular, the strength of the airport chair manufacturers will not use PVC as the material, can only use the PU material as the airport chair.
PVC is a PVC, smelly commonly, prices are low.
Most used in rubber, foam board, floor, plastic bags, etc. , it is the appearance of the diversity, according to statistics, in Germany, 40% of the furniture industry are made of PVC material for surface, to see some natural color, the color gorgeous, rich variety, design, style and elegant and beautiful high-grade desk, bookcase, sofa, hutch ark, who also won't put them and street devastated & other;
White trash & throughout;
Lenovo together, can't even think of it is PVC blister film give them such beautiful coat.
PVC shortcomings: 1, hard ware impact resistant performance is poor, too brittle;
2, hard ware of filler is too much, too much calcium powder;
3, hard ware ageing resistance performance is poor, not durable, it won't be long before it broke;
4, hard products no guarantee of environmental protection and safety;
5, soft products is not soft, especially in the winter is not soft, winter summer hardness change is too big;
6, soft ware surface of oil, or local temperature difference is big, very sticky stuff;
And so on many issues