| 聚氨酯密封剂改性方法研究进展 |
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| 引用本文： | 陈晓明,郑水蓉,苏航,凡永利.聚氨酯密封剂改性方法研究进展[J].中国胶粘剂,2011,20(8). |
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| 作者姓名： | 陈晓明 郑水蓉 苏航 凡永利 |
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| 作者单位： | 西北工业大学理学院应用化学系,陕西西安710072;西北工业大学-华东理工大学高速铁路新材料联合研究所,陕西西安710129 |
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| 摘 要： | 介绍了近年来国内外在提高聚氨酯(PU)密封剂的力学性能、粘接性能、耐候性和施工性等方面的研究进展,主要包括通用PU密封剂的改性、SPU(端硅烷基PU)密封剂的改性和PU密封剂纳米改性等方面的内容,并展望了PU密封剂未来的研究重点和发展前景。
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| 关 键 词： | 聚氨酯 密封剂 端硅烷基聚氨酯 纳米改性 新型助剂 |
Research progress on modified methods for polyurethane sealants |
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| Chen X iaoming,Zheng Shuirong,Su Hang,Fan Yongli.Research progress on modified methods for polyurethane sealants[J].China Adhesives,2011,20(8). |
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| Authors: | Chen X iaoming Zheng Shuirong Su Hang Fan Yongli |
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| Affiliation: | Chen Xiaoming1,2,Zheng Shuirong1,Su Hang1,Fan Yongli1,2 |
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| Abstract: | The recent research progress of improving some properties(such as mechanics properties,bonding properties,weather-resistance and workability) for polyurethane(PU) sealants was introduced at home and abroad.The main contents include modified general PU sealants,modified SPU(PU terminated by silane) sealants,and PU sealants modified by nano-materials.And the future research emphasis and development prospects of PU sealants were expected. |
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| Keywords: | polyurethane(PU) sealant polyurethane terminated by silane nano-modification new additive |
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