Dissolution and Spinning Process of Cellulose-Phosphoric Acid/ Poly Phosphoric Acid 纤维素在磷酸/多聚磷酸中的溶解及纺丝工艺
The developing situation and preparation and spinning process of poly ( lactic acid) was introduced in this paper, its properties and application were also included. 介绍了聚乳酸及其纤维的发展现状,纺丝成型及纤维的性能和主要应用领域。
The research progress in the solution spinning and melt spinning of biodegradable poly ( lactic acid) ( PLA) fiber was reviewed and the fiber's properties as well. 综述了可生物降解聚乳酸纤维的溶液纺丝和熔融纺丝成形的研究进展,以及聚乳酸纤维的性能。
Chitosan fiber could be produced by dry-wet spinning process with 4.0% acetic acid aqueous as solvent. 以4.0%醋酸水溶液为溶剂,采用干湿法纺丝工艺制备甲壳胺纤维。
The aim of the test is to produce 20 cN/ dtex PVA fiber and the investigation is made on wet spinning with the addition of boric acid. 以制造强度为20cN/dtex的聚乙烯醇纤维为目的,对加硼湿法纺丝进行了研究。
The results showed that dimethyl sulphoxide and formamide were not rational choices for gel spinning process of high-relative viscosity nylon 6 when m-cresol, sulfonic acid and formic acid were reasonable. 结果表明:二甲基亚砜和甲酰胺不宜作高相对粘度尼龙6的冻胶纺丝溶剂,硫酸、甲酸和间甲酚比较适宜;
Introducing the washing water system of NELSON viscose yarn spinning machines from ETMA company in Greece, and analyzing the exerting reasons of acid yarn and providing the methods of how to treat it. 介绍了希腊艾玛公司粘胶长丝NELSON连续纺丝机的水洗系统,并分析其成品产生酸性丝的原因及处理办法。
The Synthesis and Spinning of Poly ( lactic acid) Fibers and Their Applications 聚乳酸纤维的合成加工与应用
Based on the principle of ion exchange, fibre spinning acid washing water is applied to replace salt and mirabilite, so as to regenerate sodium ion exchange resin. The calcium ion and magnesium ion can be removed from hard water. 根据离子交换原理,利用纺丝去酸水代替食盐、芒硝再生钠离子交换树脂,可以去除硬水中的钙离子和镁离子。
Study on melt spinning process and properties of trilobal profiled polylactic acid fiber 三叶异形聚乳酸纤维的熔融纺丝及其性能研究