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对位芳纶的合成及纺丝工艺研究进展
引用本文:刘雄军,佘万能,何晓东. 对位芳纶的合成及纺丝工艺研究进展[J]. 合成纤维工业, 2006, 29(4): 52-55
作者姓名:刘雄军  佘万能  何晓东
作者单位:湖北省化学研究院,武汉,430074;湖北省化学研究院,武汉,430074;湖北省化学研究院,武汉,430074
摘    要:介绍了合成对位芳纶的界面缩聚法、直接缩聚法、低温溶液缩聚法、酯交换法、气相合成法等主要方法。详细论述了已工业化的对位芳纶成纤方法如:一步法工艺、两步法工艺及其芳纶浆粕纤维的制备方法,指出生产对位芳纶采用低温溶液缩聚法的合成、原液纺丝法纺丝的工艺,是我国对位芳纶实现工业化的合适路线。

关 键 词:对位芳香族聚酰胺纤维  聚对苯二甲酰对苯二胺  合成  纺丝  工艺  进展
文章编号:1001-0041(2006)04-0052-04
收稿时间:2005-12-07
修稿时间:2006-05-19

Research progress in synthesis and spinning process of p-aromatic fiber
Liu Xiongjun,She Wanneng,He Xiaodong. Research progress in synthesis and spinning process of p-aromatic fiber[J]. China Synthetic Fiber Industry, 2006, 29(4): 52-55
Authors:Liu Xiongjun  She Wanneng  He Xiaodong
Affiliation:Hubei Research Institute of Chemistry, Wuhan 430074
Abstract:The synthesis methods of p-aromatic fiber were introduced,including interface polycondensation,direct polyconden- sation,low-temperature solution polycondensation,esterification,vapour-phase synthesis,etc.The commercial fiber-forming technologies for p-aromatic fiber were described in details,such as one-step process,two-step process.The production process of pulp fiber was also introduced.It was pointed out that the reasonable commercial route of p-aromatic fiber production should be low-temperature solution polycondensation and dope spinning process.
Keywords:p-aromatic polyamide fiber  poly (paraphenylene terephthalamide) synthesis  spinning  technological process  progress
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