1. Test purpose: Through comparative tests under the same conditions, test the anti-siphoning effect of NUNU zippers provided by customers with waterproof treatment FB101+LZ-X...
1. Test purpose:
Through comparative tests under the same conditions, test the anti-siphoning effect of NUNU zippers provided by customers with waterproof treatment
FB101+LZ-XR88
2. Test materials:
NUNU zipper (fabric is polyester)
3. Test process:
1. FB10115g/L+XR88 synergist 30g/L
2. Adopt one-dipping and one-rolling continuous baking method
Wetpickup50%
Drying90℃X90s
Curing165℃X60s
3. After the processed zipper is cooled and balanced, it is immersed vertically in a red ink container with a depth of 6cm (the actual immersion length of the zipper is 3cm), and an anti-siphon test is performed.
4. Test results:
Anti-siphon test, zipper siphon height tested after 4 hours of immersion: 0mm.
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