Items | Unit | No.8 CR | No.8 TPU/PVC |
Width Of The Chain | mm | 7.0 | 7.0 |
Total Width Of The Zipper | mm | 70 | 70 |
Chain Crosswise Strength | N/in | Min:200 | 180 |
Top Stop Holding Strength | N | Min:175 | 150 |
Combined Strength Of The Slider | N | Min:450 | 450 |
Air Pressure For Tightness | kpa | Min:100 | 30 |
Smoothness | N | Max:50 | 55 |
Reciprocation Test | Cycles | Min:800 | 300 |
Note: The zipper tape can be TPU or PVC, with the air pressure tightness minimum 30KPA.
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