50kpa TPU Weldable Airtight Zipper Waterproof Zipper Heavy Duty Pressure Resistant Leakproof Zippers Closed-End Multiple Length

Tips:
The price is on the basis of 1 meter, and it is adjusted according to the length of zipper.
Customization is available.
Length: Any length more than 20cm.
Color: Default color is black and the other colors can be customized.
Closed type: Both sides closed / on side closed / long chain
Any other requirement, please contact.

TPU (thermoplastic polyurethane) coated airtight and waterproof zipper.

Offers liquid and air resistance for the purpose of comfort, safety or other special aims. Wildly used in Protective clothing, Isolation chamber, Ice bag, Outdoor products, etc.

The zipper provides sealing strength over 30 Kpa, this is achieved by wrapping the teeth and tape of the zipper under TPU layer, which is coated on the teeth and tape. When the zipper teeth are closed, the peripheral TPU of the zipper teeth is tightly combined together, the gap of the zipper can be well sealed with both sides TPU layer.

Has good weldability (high-frequency welding) with TPU, PVC, EVA,PET and other thermoplastic material.

Has good flexibility and resistance to high and low temperatures.