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The purpose of waterproof zipper is to make waterproof function when meeting rainwater. Widely used waterproof zipper, adapted to: winter coat, ski clothes, down jacket, sailing, diving suits, tents, car covers, waterproof raincoat, motorcycle raincoats, shoes, uniforms, bags, ski-wear, fishing clothing such as waterproof and related series products.

Selection of waterproof zippers
The main factor that chooses waterproof zipper to consider is: product beautiful and waterproof practical effect. Waterproof zippers should be considered in the following aspects:
1. The waterproof zipper is not torn.
2. To the degree of smooth sliding, it is generally considered that the better the zipper is smooth, the better the quality of waterproof zipper zipper.
3. The waterproof zipper veneer is smooth and fine, and has the smooth feel of leather, which is the appearance of high quality waterproof zipper.
4. Waterproof effect: the size of the medium seam is directly related to waterproof zipper waterproofing effect, too large and obviously not waterproof effect, lost the meaning of the waterproof zipper itself.
5. The color of the color waterproof zipper is small, the difference of the fabric of the zipper is the color difference, the color of the film surface and the color of the cloth, the color difference is within 5%.
6. The service life of the waterproof zipper is directly related to the life of the waterproof zipper.

Precautions for the use of waterproof zippers
1. Ironing: the ironing is likely to be the main reason for the loss of the waterproof membrane. Please try to avoid ironing. If you have to ironing, please put a thin cloth on it at the temperature below 100 degrees centigrade.
2. Washing: in order to avoid damaging the waterproof membrane during washing, the waterproof zipper must be pulled and washed. Do not wash with hot water. When drying, please air dry;
3. Dry cleaning: waterproof zipper dry cleaning condition is likely to be different from dry cleaning condition of clothing fabrics, please all users of the company waterproof zipper before using our waterproof zipper, please confirm after personally use;
4. Color diffusion (pollution) : waterproof zipper easily with PVC, pu peritoneal surface produces chemical reaction, so it's possible pollution to the clothing fabric, please confirm if there is pollution in advance before use, please use isolation between fabrics and waterproof zipper cloth after sewing;