Choose waterproof zipper to consider the main factors are: product beauty and waterproof practical effect. Waterproof zipper from the following aspects to consider:
1, waterproof zipper foil does not tear.
2, the smoothness of the degree, generally think that the better the zipper smoothness, waterproof zipper zipper quality better.
3, waterproof zipper film surface smooth, exquisite, have similar leather smooth feeling, this is a high-quality waterproof zipper appearance.
4, Waterproof effect: The size of the raphe directly related waterproof zipper waterproof effect, too big is obviously not to waterproof effect, lost the waterproof zipper itself meaning.
5, color waterproof zipper color to small, zipper cloth with the color and fabric difference is the color difference, the film surface color and cloth with the surface colors, color control within 5%.
6, the service life, waterproof zipper laminating Adhesive film quality, directly related to waterproof zipper service life.