8# metal airtight & waterproof zipper close ends
Product description
Product information:
Custom Order Length: From 20cm to500cm
Zipper Color: Black
Width of zipper teeth: 7.0 MM
Total width of zipper: 70.0 MM
Teeth Material: cupronickel
Tape Material: Chloroprene(Neoprene)
Zipper Function: 100% airtight & waterproof , hold air over 100KPA
Connection Method: Sewing & seam seal, gluing
Product technology:
Lateral breaking strength of meshed chain: ≥ 350N/in
Breaking Strength of composite slider and tug: ≥ 450N
Load to displace metal top stops: ≥ 175N
Pressure requirements of fasteners: ≥ 100Kpa
Force to operate slider along chain: < 55N
Force to dock and undock slider: < 75N
Reciprocating requirements: ≥500cycles
Weight: 220g/pcs (order length 100CM)
Product Application:
Dry suit, semi-dry suit, fishing wader, chemical suit, space suit, military weapons and missiles suit, aircraft, and equipment seal flexible packaging etc. Technical apparel (Sailing, motorcycle)
Space suits, diving suits, escape suits for submarines, decompression suits, hazard prevention suits, pollution prevention suits, radiation protection suits, simple suits for water rowing boats, etc.; aircraft engines, power generation devices, electrical appliances, machinery Tools, airplanes, parachutes, shell storage, biological containers used for transportation; structures that need to be kept airtight, air locks, life rafts, life-saving equipment, ship spare parts, hatch covers, pollutant waste bags, isolation beds, Gas leakage prevention doors, tents, hovercraft apron parts, hot air balloons, eaves sails.