The detaching process and mechanism have been investigated by observing the section of PET/PA using microscope,and the wearabilities have been tested.

• 本文研究不同开纤工艺对开纤效果的影响及机理，对织物的服用性能进行测试。结果表明：在控制一定失重率情况下，必须化学开纤与机械开纤综合进行；