The test has shown that as the degree of profile increases, the initial modulus and the breaking strength and elongation of profile yarn decreases.We have also quined the findi...

• 试验表明，在相同纺丝条件下，涤纶三叶异丝的断裂强伸度和初始模量随丝条异形度的提高而降低，而断裂强伸度变异系数、沸水收缩率和条干不匀率却随之增大。