| 聚氨酯涂布液含水率对涂布层结构性能的影响 |
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| 引用本文： | 牛建民.聚氨酯涂布液含水率对涂布层结构性能的影响[J].聚氨酯工业,1998,13(3):23-24. |
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| 作者姓名： | 牛建民 |
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| 作者单位： | 烟台万华合成革集团有限公司!264002 |
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| 摘 要： | 在含聚氨酯（PU）涂布层的湿法合成革制造过程中，PU涂布液中加入一定量的蒸馏水，改变了涂布层PU的凝固成型状态，使尖状微细孔结构比例增大，增加了革的透湿性。这种涂布层表面压花整饰时，表面平整度有所提高。
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| 关 键 词： | 聚氨酯 合成革 涂布层 微孔结构 透湿性 平整性 |
Effects of Water Content in PU Coating Agent on Structure of Coating Layer |
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| Niu Jianmin.Effects of Water Content in PU Coating Agent on Structure of Coating Layer[J].Polyurethane Industry,1998,13(3):23-24. |
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| Authors: | Niu Jianmin |
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| Affiliation: | Yantai Wanhua Synthetic Leather Group Co. |
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| Abstract: | in wet--process PU synthetic leather production, water is added to PU coating agent. The coagulating aspect is varified. The increase of tip cell makes an im.provement on moisture permeability. After finishing the smoothness of PU synthetic leather is improved. |
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| Keywords: | Polyurethane Synthetic leather Coating layer Cell structure Moisture permeability Smoothness |
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