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It is suitable for high-grade warp and weft knitting products with high needles and high requirements on departmental organization and flatness.
Product superiority
Application
High-grade warp and weft knitted fabric
Retention rate of breaking strength after secondary dyeing
Qianxi High Uniformity Spandex Conventional Spandex
*Test conditions: first pre-form at 185°C for 1 min, then dye at 130°C for 40min, then form at 190°C for 1 min.
Stability of unwinding stress of spandex
Excellent performance of chlorine resistance
* Chlorine resistance test conditions: soak in sodium hypochlorite solution at 50°C, pH6.0, concentration 0.52g/L for 30min, take out and measure the breaking strength (DS) of spandex, chlorine resistance(%)=DS(after chlorine bleaching)/DS (original)*100%
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