... leakage , No skin irritant. rubber of baby diaper raw material ,rubber of baby diaper raw material ,Spandex,spandex yarn,spandex fabricCharacteristic of SpandexEvery yarn ... times elongation. The benefit of Spandex for manufacture Less cost for elastic material as the high stess and high elongation. High efficiency ... -resisting shows excellent performance of Spandex. rubber of baby diaper raw material