The waterproof zipper is a branch of a nylon zipper and is a specially treated nylon zipper. Commonly used special treatment methods include: PVC film, TPU film, water immersion, waterproof zipper and so on.
The main material of PVC film waterproof zipper is PVC, the main component is polyvinyl chloride. The TPU film is a film made by a special process using TPU particles. It inherits the excellent physical properties of TPU and has a wide range of applications. Because TPU overcomes many of the drawbacks of PVC, TPU waterproof zipper is superior to PVC waterproof zipper in performance. The waterproof zipper of the coating is characterized by no detachment, no whitishness, no embrittlement, low temperature resistance of 70 degrees Celsius, environmental protection, softness and waterproofness.
The purpose of the waterproof zipper is to provide waterproofing when it rains. Waterproof zippers are widely used for winter clothes, ski wear, down jackets, sailing suits, diving suits, tents, boat covers, raincoats, motorcycle raincoats, waterproof shoes, fire suits, luggage, jackets, fishing suits, etc.