The zippers used in the tent are all specially treated nylon waterproof zippers, the treatment methods mainly include TPU film, Polyvinylchlorid (PVC), waterproof agent soak, waterproof waterproof zipper and so on.
The following together to understand their characteristics, sources, uses and other related knowledge. 1, TPU film tent zipper: As a high-end product of tent zipper, it has the characteristics of cold-resistant -40 ℃, high temperature resistant to 100 ℃, waterproof, breathable, low temperature resistance, softness and so on, has been praised by customers at home and abroad. TPU is an environmentally friendly polymer, the Chinese name of thermoplastic polyurethane, also known as waterproof breathable film, is a new environmentally friendly materials, waterproof breathable fabric application of a major breakthrough, it overcomes the PVC tent zipper many defects. TPU tent zippers have most of the characteristics of rubber and ordinary plastic, but also has excellent physical and chemical properties, it is also known as the future material. 2, Polyvinylchlorid film tent zipper: the main material used is PVC (referred to), the main component of PVC, and other ingredients to enhance its heat resistance, toughness, ductility. The PVC film surface is the uppermost layer of paint, the middle of the main component is polyvinyl chloride, the bottom is the back coating adhesive. Its main categories are soft PVC and hard PVC film tent zippers. Hard PVC does not contain softener, so the flexibility is good, easy to shape, not brittle, basic non-toxic pollution, long storage time, so it has great development and application value, the market is vast. Soft PVC tent zipper is generally used for the floor, ceiling and leather surface, but because soft PVC contains softener (which is the difference between soft PVC and hard PVC), easy to brittle and difficult to save, so its use is not extensive. 3, coated tent zipper performance: do not fall off, not white, not brittle, low temperature minus 70 degrees Celsius, environmental protection, soft, waterproof and good.
Difference comparison: TPU film tents to overcome the zipper PVC waterproof zipper many defects, the performance is complete, the use of TPU aggregates, made through a special film. The PVC tent zipper due to the unique performance (rain, fire, anti-static, easy molding) and low input high-volume characteristics, it can be widely used.
How to increase the waterproof effect and the life of the tent zipper? Dongguan YFA zipper factory The following describes: 1, select the appropriate size in the seam: the size of the joints directly related to the size of the zipper waterproof waterproof effect, too much obviously not achieve the effect of waterproof, waterproof zipper lost its meaning. 2, the film does not tear: whether in the low temperature or repeated washing case, the waterproof membrane are not easy to fall off or tear, so as to ensure lasting waterproof effect. 3, the choice of film: tents zipper on the film quality is good or bad, directly related to the life of the tent zipper. 4, the tent zipper film surface smooth, delicate, similar to the smooth feeling of leather, which is the appearance of high-quality waterproof zipper performance. 5, the better the smoothness, the better the quality, the longer the service life. 6, the certificate must pass the OEKO-TEX100 standard environmental requirements. |