| 聚醚型聚氨酯水膨胀弹性体防水材料的应用研究 |
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| 引用本文： | 徐文君.聚醚型聚氨酯水膨胀弹性体防水材料的应用研究[J].中国建筑防水,2008(12). |
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| 作者姓名： | 徐文君 |
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| 作者单位： | 江苏省产品质量监督检验研究院,江苏,南京,210007 |
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| 摘 要： | 聚醚型聚氨酯水膨胀弹性体是国内近年来出现的新型防水材料,其优良的性能得到防水界的关注,已开始用于制作盾构法隧道管片密封垫。通过对国内目前应用的这类材料国产和进口产品物理特性和止水性能的对比研究,指出了某些国产产品性能上存在的问题,以引起业界重视。
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| 关 键 词： | 聚醚型聚氨酯水膨胀弹性体 隧道管片密封垫 性能缺陷 |
Application study on polyether-type polyurethane water expandable elastomer waterproofing material |
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| Xu Wenjun.Application study on polyether-type polyurethane water expandable elastomer waterproofing material[J].China Building Waterproofing,2008(12). |
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| Authors: | Xu Wenjun |
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| Abstract: | There has been a new waterproofing material of polyether-type polyurethane water expandable elastomer in recent years.The waterproofing circle attached importance to its excellent performance.It has already been used in fabrication of segment gaskets of shield-driven tunnels.Through comparison between currently used home-made material of this kind and imported one in physical properties and water stopping performance, the article points out that problems exist in performance of some home-made materials to which much attention should be paid. |
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| Keywords: | polyether-type polyurethane water expandable elastomer segment gasket of tunnel performance defect |
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