What are the characteristics of backpack zippers made of different materials -? Pesin Outdoor Products Compan

Zipper is one of the most important accessories of backpack, which can directly affect the service life of backpack. Backpack zippers have different hair types according to different properties. According to the material classification, they can be divided into three types: resin zipper, nylon zipper and metal zipper. Next, Pesin luggage manufacturers will tell you about the characteristics of backpack zippers made of different materials. Let's learn about them together. 1. Resin zipper, features: resin zipper is tough, wear-resistant, corrosion-resistant, colorful and suitable for a wide temperature range. In addition, because of the large area of the upper and lower planes of the chain teeth, it is beneficial to inlay diamonds or precious stones on the plane, making the zipper more beautiful and luxurious, and the value is doubled, become a practical craft ornament. Disadvantages: due to the large size of the chain teeth, it has a rough feeling, and the smoothness of the pull is lighter than other types of similar models (Nylon zipper, metal zipper)The zipper is slightly worse (Slightly inferior). 2, nylon zipper, features: nylon zipper is soft, smooth surface, bright and colorful. The most prominent features are lightness, thin chain teeth and winnability. Among them, waterproof zipper is also a branch of nylon zipper. It is a nylon zipper that has undergone some special treatment: PVC film, TPU film, waterproof agent soaking, coated waterproof zipper, etc. Disadvantages: polyester monofilaments are easy to age and have a narrow application range for high and low temperatures. 3, metal zipper, features: Durable, soft, elegant and solemn. Disadvantages: chain teeth are easier to fall off and shift than zippers of other categories. Due to the high price of raw materials, they are more expensive than zippers of other categories. Among them, the aluminum zipper is worse than the copper zipper of the same model. However, after surface treatment, it has a decorative effect of imitation copper and multi-color, because the price is lower than that of copper, and its sales price has a certain competitive advantage. The quality of the backpack zipper is not only related to the quality of the backpack, but the appropriate zipper and the backpack style have a finishing touch, and the small zipper has a great effect. Therefore, whether it is to buy or customize the backpack, everyone should be careful not to ignore the zipper choice. If you don't know much about backpack zippers, you can consult Pesin Outdoor Products Company manufacturers online or call the free hotline for details.