产业用纺织品
產業用紡織品
산업용방직품
TECHNICAL TEXTILES
2013年
11期
9-14
,共6页
直线型静电纺丝%正交试验%工艺参数
直線型靜電紡絲%正交試驗%工藝參數
직선형정전방사%정교시험%공예삼수
thread electrospinning%orthogonal array design%process parameter
采用正交试验设计方法研究了聚氧化乙烯（ PEO）水溶液的无针头直线型静电纺丝中5种因素对成纤直径的影响。试验结果表明：对直径的影响程度顺序为发射端直径＞溶液浓度＞接收距离＞发射端转速＞纺丝电压，其中发射端直径、溶液浓度和接收距离影响显著；纤维直径随发射端直径、溶液浓度及发射端转速的增加而增大，随纺丝电压的升高而降低，随接收距离的增加先增大后减小。 PEO水溶液在发射端直径0．37 mm，溶液PEO质量分数6％，接收距离50 cm，纺丝电压40 kV，发射端转速6 r/min工艺条件下进行无针头直线型静电纺丝，可以制得直径较小的纤维。
採用正交試驗設計方法研究瞭聚氧化乙烯（ PEO）水溶液的無針頭直線型靜電紡絲中5種因素對成纖直徑的影響。試驗結果錶明：對直徑的影響程度順序為髮射耑直徑＞溶液濃度＞接收距離＞髮射耑轉速＞紡絲電壓，其中髮射耑直徑、溶液濃度和接收距離影響顯著；纖維直徑隨髮射耑直徑、溶液濃度及髮射耑轉速的增加而增大，隨紡絲電壓的升高而降低，隨接收距離的增加先增大後減小。 PEO水溶液在髮射耑直徑0．37 mm，溶液PEO質量分數6％，接收距離50 cm，紡絲電壓40 kV，髮射耑轉速6 r/min工藝條件下進行無針頭直線型靜電紡絲，可以製得直徑較小的纖維。
채용정교시험설계방법연구료취양화을희（ PEO）수용액적무침두직선형정전방사중5충인소대성섬직경적영향。시험결과표명：대직경적영향정도순서위발사단직경＞용액농도＞접수거리＞발사단전속＞방사전압，기중발사단직경、용액농도화접수거리영향현저；섬유직경수발사단직경、용액농도급발사단전속적증가이증대，수방사전압적승고이강저，수접수거리적증가선증대후감소。 PEO수용액재발사단직경0．37 mm，용액PEO질량분수6％，접수거리50 cm，방사전압40 kV，발사단전속6 r/min공예조건하진행무침두직선형정전방사，가이제득직경교소적섬유。
Using orthogonal array design , the effects of thread diameter , applied voltage , spinning distance, solution concentration and speed were investigated on the diameter of PEO nanofibers made by the needleless thread electrospinning .According to the visual analysis and the analysis of variance , it was indicated that diameter of thread , solution concentration and spinning distance were the most significant factors , and followed were applied voltage and speed .The fiber diameter increased with the increased diameter of thread, solution concentration or speed and decreased with the increased applied voltage .The PEO solution under the a certain process condition ( thread diameter 0.37 mm, PEO mass fraction 6%, spinning distance 50 cm, applied voltage 40 kV, speed 6 r/min) , the smaller diameter fiber could be made by electrospinning .
