| 聚氨酯/聚乙烯醇共混物若干结构与性能的关系 |
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| 引用本文： | 郑亚国,周鈜.聚氨酯/聚乙烯醇共混物若干结构与性能的关系[J].东华大学学报(自然科学版),1988(5). |
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| 作者姓名： | 郑亚国 周鈜 |
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| 作者单位： | 中国纺织大学纺织化学工程系应用化学研究室，中国纺织大学纺织化学工程系应用化学研究室 |
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| 摘 要： | 作者运用 SEM,动态粘弹,DSC,WAXS,应力-应变,密度测试和吸湿、透湿实验等方法,对PU/PVA 共混物的形态结构,动态力学性能,热性能,结晶性,拉伸力学性能和吸湿、透湿性等进行了系统的研究,并探讨了湿法凝固薄膜的微孔透湿性。
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| 关 键 词： | 聚氨酯 聚乙烯醇 混合 化学性质 物理性能 高聚物结构 相分离 PU/PVA 共混物 湿法凝固 微孔涂层织物 透湿涂层 |
THE RELATIONSHIP BETWEEN STRUCTURES AND PROPERTIES OF POLYURETHANE/POLYVINYL ALCOHOL BLEND |
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| Zheng Yaguo Zhou Hong.THE RELATIONSHIP BETWEEN STRUCTURES AND PROPERTIES OF POLYURETHANE/POLYVINYL ALCOHOL BLEND[J].Journal of Donghua University,1988(5). |
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| Authors: | Zheng Yaguo Zhou Hong |
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| Institution: | Zheng Yaguo Zhou Hong (Director)(Department of Textile-Chemical Engineering) |
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| Abstract: | In this paper,Rheouobron,DSC,SEM,WAXS and S-S tests were used to studythe morphology,dynamically mechanical,thermal,crystalline and mechanical prop-erties of the PU/PVA blend systematically.The moisture absorption and vaporpermeation properties of the continued films and the vapor permeation properties ofthe microvoid films of PU/PVA blend were also studied. |
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| Keywords: | polyurethane polyvinyl alcohol blending chemical property physical property structure of polymer phase separation PU/PVA blend wet coagulation microvoid fabric coating vapor permeation coating |
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