一步法生产阳离子染料可染聚酯FDY |
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引用本文: | 张清.一步法生产阳离子染料可染聚酯FDY[J].合成纤维,1999(3). |
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作者姓名: | 张清 |
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作者单位: | 大连合成纤维研究所 116021 |
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摘 要: | 本文对一步法生产阳离子染料可染聚酯(CDP)全拉伸丝(FDY)的主要工艺技术进行了分折探讨。从CDP切片的特性粘度和含水率、纺丝温度、拉伸和定型温度及拉伸倍数等方面阐述了稳定生产的关键。
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关 键 词: | 一步法 FDY CDP |
ONE-STEP PROCESS ON PRODUCTION OF CATIONIC-DYEABLE MODIFIED PET FDY |
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Abstract: | The production technology of cationic-dyeable modified PET FDY by one-step process is discussed. The effects of moisture content of dried CDP chip, unifonnity intrinsic viscosity, melt temperature, heat-drawing and heat-setting temperature as well as draw ratio on production stability are involved. |
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