防水拉链系列

Waterproof zipper series

贴PVC薄膜防水拉链使用的主要材料是PVC.份为聚氨乙烯。TPU薄膜是采用TPU粒料,通过特殊工艺制成的薄膜。它继承了TPU的优秀物性，应用范围极为广泛。因TPU克服了PVC的很多缺陷，所以TPU防水拉链也在性能方面比PVC防水拉链优越。涂层防水拉链的特点是不脱落、不发白、不脆化、耐低温零下70摄氏度，环保、柔软、防水性好。

The main material with PVC film waterproof zipper is using PVC, a polyvinyl chloride. TPU thin film is the use of TPU pellets,films made by special technology. It inherits the excellent properties of TPU, the application is extremely extensive. The TPU overcomes many defects of PVC, so TPU waterproof zipper also in performance than the PVC waterproof zipper superior. Characteristics of coating waterproof zipper is not falling, not white, not brittle, resistance to low temperature of minus 70 degrees Celsius, environmental protection, soft, good waterproof.