Description
8TZ CR metal airtight waterproof zipper with two sliders, two styles optional ( two sliders face to face, sliders back to back), PLS NOTE if sliders face to face, it is not airtight, it will be leakage when the two sliders closed. we can accept custom length from 20CM to 5000CM
Technical specifications:
Size:NO.8 (8TZ CR airtight zip & waterproof zippers)
Teeth material: cupronickel
Tape material: Chloroprene rubber (CR) Neoprene
Zipper Length: from 20CM to 5000CM
Zipper Width: 70 mm
Chain width: 7 mm
Cross tension Minimum:400N/in
Slider action docking Minimum:175N
Slider block break strength Minimum:450N
Airproof performance test Minimum:200Kpa
Slider action closing Maximum:75N
Slip strength Maximum:55N
Reciprocating times Minimum:300times
8TZÂ CR 100%Â airproof zipper, close end, gas-tight zipper
