
PP hollow filament
Polypropylene hollow wire Features: cross-section hollow, the relative weight reduced by 30%
Polypropylene hollow filament project unit First Commodities PP hollow thread density deviation% ± 2.5 Polypropylene hollow wire breaking strength G / D ≥ 3.5 Polypropylene hollow yarn strength CV values ≤ 10 Polypropylene hollow filament elongation% 15 ~ 30 Polypropylene hollow yarn elongation CV values of ≤ 10 Polypropylene hollow wire boiling water shrinkage% ≤ 5 Polypropylene hollow filament oil content% ≤ 2
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