
紡絲液
By incorporation of special resins into the spinning dope of viscose, fibers with ion - exchange properties were obtained.
把特殊的樹脂加入粘膠紡絲液中,能獲得具有離子交換性能的纖維。
The effects of spinning dope concentration, coagulation bath temperature and addition of persimmon leaves on the mechanical properties of blend fiber were stu***d.
研究了紡絲原液濃度、凝固浴溫度、柿葉添加量對共混纖維的力學性能的影響。
Study proves that all these technological parameters to skin content exhibit different degrees of influence and that the constituent of spinning dope has much obvious influence.
研究表明,不同的工藝條件對皮層含量有一定的影響,其中漿液濃度影響尤為顯著。
The factors affecting the quality of chitin and chitosan fibers were described, including chitin and chitosan quality, solvent for spinning dope and its concentration and coagulation bath.
概述了影響甲殼素和甲殼胺纖維質量的因素,如甲殼素和甲殼胺的品質、紡絲原液的溶劑選擇及濃度的确定、凝固浴的确定;
The effects of PAN polymer and spinning dope on precursor and elaborates the features of dry-wet spinning process and its effects on fiber's physical and mechanical properties are also described.
叙述了PAN聚合體及紡絲原液對原絲質量的影響,并論述了幹濕法紡絲工藝的特點及對纖維物理機械性能的影響。
由于搜索結果未提供相關網頁信息,以下解釋基于材料科學領域的通用定義。spinning dope(紡絲原液)是化學纖維生産中的核心材料,指将高分子聚合物溶解或熔融後形成的粘稠液體,用于後續紡絲成型。其特性直接決定纖維品質,主要分為兩類:
溶液紡絲原液
将聚合物(如聚丙烯腈、粘膠纖維)溶解于有機溶劑或水溶液中形成均質粘稠液。例如粘膠纖維的原液由纖維素黃酸酯溶于稀堿液制成,需嚴格控制粘度、濃度及脫泡程度。
熔融紡絲原液
熱塑性聚合物(如聚酯、尼龍)加熱至熔點以上形成的熔體,通過噴絲孔擠出後冷卻固化。熔體溫度、流變性能直接影響紡絲穩定性。
關鍵參數:
注:因未獲取可引用的權威來源鍊接,建議通過學術數據庫(如ScienceDirect, SpringerLink)檢索關鍵詞“spinning dope mechanism”或查閱《高分子材料加工原理》等專業教材獲取詳細技術參數與工藝流程。
“Spinning dope”是一個專業術語,常見于紡織或化學纖維制造領域,其含義需結合兩個單詞的特定用法理解:
Spinning
指“紡紗”或“紡絲”工藝,即通過機械作用将液态或半固态材料拉伸成纖維的過程。在工業中,例如棉紡(cotton spinning)或轉杯紡紗(rotor spinning)均屬于此類技術。
Dope
此處并非俚語中的“毒品”或“笨蛋”,而是指“紡絲液”或“塗料”,即一種粘稠的溶液,通常含有高分子材料(如聚合物),用于制備纖維。
組合含義:
“Spinning dope”特指在紡絲工藝中使用的原液。這種液體通過噴絲頭擠出後,經凝固或冷卻形成連續纖維。例如,人造絲(rayon)或某些合成纖維的生産均依賴此類溶液。
應用場景:
如需進一步了解具體工藝或配方,可參考紡織工程或高分子材料領域的專業資料。
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