聚氨酯弹性纤维

对于影响聚氨酯弹性纤维染色的染色pH值、染浴温度、时间等工艺参数进行了系统研究。

The main process parameters affecting dyeing behavior such as pH - . temperature time are tested systematically .

目前世界聚氨酯弹性纤维生产能力约为3万t／a，我国约为600t／a。

At present , the preduction capacity of polyurethane elastic fiber in the world is around 30 000t / a with about 600t / a in China .

就各聚酯类纤维而言，PBT纤维的综合性能优于PET纤维，而PTT纤维更兼有二者的优点，其弹性或亚弹性特征和高性价比优于聚氨酯弹性纤维（Lycra（？）

The general properties of PBT fibers are more excellent than PET fibers , and PTT fibers have both PBT and PET fibers fine properties . As elastic sub-elastic fibers , they are more excellent on the performance to price than Lycra ?

聚氨酯弹性纤维发展趋势及其熔融纺丝工艺简述

Development and industry situation of polyurethane elastic fiber and melt span DEX process

聚氨酯弹性纤维发展现状与思考

Development and situation of polyurethane elastic fibers

高性能聚氨酯弹性纤维的开发

Development of high performance polyurethane elastic fiber

聚氨酯弹性纤维进展

Progress of polyurethane elastic fiber

2金属络合物的中性染料在聚氨酯弹性纤维上的吸附表现为二元吸附特征。

The adsorption isotherm of 1:2 metal complexes on polyurethane fibers belongs to the dual of Langmuir type and Nernst type .

文中概述了聚氨酯弹性纤维生产工艺、应用、生产现状及市场动向。

The preduction process , application situation , preduction status and market trend of polyurethane elastic fiber are introduced in this paper .

简述了生产聚氨酯弹性纤维的原料、制备工艺及纺丝工艺，重点介绍了其技术进展。

The raw materials , manufacturing technology , spinning process of polyurethane elastic fiber are introduced briefly . Its technique progress is summarized emphatically .

此外，本文重点从染色热力学和动力学角度深入探讨了中性、分散染料对聚氨酯弹性纤维的染色原理。

In addition , the mechanisms of the dyeing of polyurethane fibers with neutral dyes and disperse dyes were explored by the study of dyeing thermodynamic .

该产品广泛应用于合成聚氨酯、聚氨酯弹性纤维（氨纶）等许多化工产品的生产领域。

PTMG is widely used in the field of chemical industry , for example synthesis PU .