
纺丝液
By incorporation of special resins into the spinning dope of viscose, fibers with ion - exchange properties were obtained.
把特殊的树脂加入粘胶纺丝液中,能获得具有离子交换性能的纤维。
The effects of spinning dope concentration, coagulation bath temperature and addition of persimmon leaves on the mechanical properties of blend fiber were stu***d.
研究了纺丝原液浓度、凝固浴温度、柿叶添加量对共混纤维的力学性能的影响。
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,不同的工艺条件对皮层含量有一定的影响,其中浆液浓度影响尤为显著。
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.
概述了影响甲壳素和甲壳胺纤维质量的因素,如甲壳素和甲壳胺的品质、纺丝原液的溶剂选择及浓度的确定、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聚合体及纺丝原液对原丝质量的影响,并论述了干湿法纺丝工艺的特点及对纤维物理机械性能的影响。
由于搜索结果未提供相关网页信息,以下解释基于材料科学领域的通用定义。spinning dope(纺丝原液)是化学纤维生产中的核心材料,指将高分子聚合物溶解或熔融后形成的粘稠液体,用于后续纺丝成型。其特性直接决定纤维品质,主要分为两类:
溶液纺丝原液
将聚合物(如聚丙烯腈、粘胶纤维)溶解于有机溶剂或水溶液中形成均质粘稠液。例如粘胶纤维的原液由纤维素黄酸酯溶于稀碱液制成,需严格控制粘度、浓度及脱泡程度。
熔融纺丝原液
热塑性聚合物(如聚酯、尼龙)加热至熔点以上形成的熔体,通过喷丝孔挤出后冷却固化。熔体温度、流变性能直接影响纺丝稳定性。
关键参数:
注:因未获取可引用的权威来源链接,建议通过学术数据库(如ScienceDirect, SpringerLink)检索关键词“spinning dope mechanism”或查阅《高分子材料加工原理》等专业教材获取详细技术参数与工艺流程。
“Spinning dope”是一个专业术语,常见于纺织或化学纤维制造领域,其含义需结合两个单词的特定用法理解:
Spinning
指“纺纱”或“纺丝”工艺,即通过机械作用将液态或半固态材料拉伸成纤维的过程。在工业中,例如棉纺(cotton spinning)或转杯纺纱(rotor spinning)均属于此类技术。
Dope
此处并非俚语中的“毒品”或“笨蛋”,而是指“纺丝液”或“涂料”,即一种粘稠的溶液,通常含有高分子材料(如聚合物),用于制备纤维。
组合含义:
“Spinning dope”特指在纺丝工艺中使用的原液。这种液体通过喷丝头挤出后,经凝固或冷却形成连续纤维。例如,人造丝(rayon)或某些合成纤维的生产均依赖此类溶液。
应用场景:
如需进一步了解具体工艺或配方,可参考纺织工程或高分子材料领域的专业资料。
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