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中文版Divisible zipepr(white)
specification:Technical specifications of 8#divisible zipper
Testing item
Specifications
Slider fastener breadth
70mm
Chain width
7mm
Chain tension strength
Minimum:400N/in
Slider action docking
Minimum:175N
Slider block break strength
Minimum:450N
Airproof performance test
Minimum:200Kpa
Slider action closing
Maximum:55N
Slip strength
Maximum:55N
Reciprocating times
Minimum:500times
Note:
1) The chain tension strength testing method is to select a section of the zipper not less than 60mm and nip 25mm from the section. The distance from top to chain element should not exceed 10mm and the slide velocity should be 110mm/min.
2) Reciprocating tests require the zipper length within 1.0m and slide velocity within 10-15m/min.
3) Please specify your special requirements for usage when ordering the products.