While fibre breakstrength was increased with cotton boll age, it was reduced when temperature dropped.
纤维断裂比强度随铃龄增大而升高；相同铃龄随温度下降断裂比强度降低。
2
At the same time, regular finishing methods cant balance the matter between wrinkle recovery angle and breakstrength retention.
但是，常规整理方法往往会出现折皱回复角和强力保留率不能兼顾的问题。
3
It was found that the friction coefficient, breakstrength, elongation at break and the surface hydrophilicity of PPS fiber had changed after the modification.