For luggage and tents that need to withstand complex outdoor environments, a high-performance waterproof zipper is important. This article will analyze from a technical perspective why this waterproof zipper meets the IPX-5 waterproof standard and explore the key waterproof technologies and processes involved in its design.

Liquid PU/TPU Film Formation

PU/TPU materials are fully irrigated into textile fabrics at high temperatures without running water

Precision Tooth Bite

The fabric is integrated and bonded together, and the teeth are filled with glue for easy waterproofing

Waterproof Double-Seal

Sealed at both top and bottom, effectively waterproof.

Through the above processing techniques, the zipper’s waterproof performance can reach the IPX-5 standard, making it suitable for luggage, tents, and more, providing users with a more peace of mind experience.