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.

 
  • 結果表明:當傳統上漿和預濕上漿的漿紗壓出回潮率以及漿槽中漿液質(zhì)量分數相同時(shí),預濕上漿必然導致漿紗上漿率的降低;
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