1.When the prewetting sizing has the same extrudation moisture regain of sized yarns and the same size concentration as the traditional sizing process, prewetting sizing leads to lower size pick-up.
结果表明:当传统上和预湿上
纱压出回潮率以及
槽中
液质量分
相同时,预湿上
必然导致
纱上
率
;