High Quality Spandex Yarn 720D For Baby Diaper And Adult Diaper
High Quality Spandex Yarn 720D for Baby Diaper and Adult Diaper
Characteristic of Spandex
Every yarn is made of several spun yarns which is uniform tension.
About 3kgs per roll
Recilient force of every Dtex(g/10000m) is 3 times than elastics (0.024foece,gram/unit)
The Stess and Strain curves is more smooth. Keeping smooth resiliency force in the effective area (20%-30% elongation).
Wide elongation area. The uniform design specification of elastic force is from 2.0-4.0 times elongation.
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