Airtight zippers with #10 plastic teeth made from polyurethane (PU) or polyethylene (PE) are designed for applications requiring a strong seal against air, dust, or light moisture. The #10 size indicates larger, robust teeth (approximately 10mm wide when closed), suitable for heavy-duty uses and having width of 70 MM

• Marine Environments: Used in boat covers to protect against saltwater, wind, and UV rays. PU-coated zippers are often chosen for their water resistance and longevity in harsh conditions.
• Critical Outdoor Gear: Found in heavy-duty tents, backpacks, and dry bags for camping or hiking, where flexibility and resistance to weather elements are critical.
• Medical and Cleanroom Applications: Used in airtight storage bags or protective suits tomaint ain sterile or controlled environments, leveraging PU’s chemical resistance.
• Inflatable Structures: Applied in inflatable rafts or shelters, where PU’s flexibility and airtight sealing ensure structural integrity.