| 低模量高触变单组分聚氨酯密封胶的研制及应用 |
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| 引用本文： | 李桂妃,王宇旋,吴朝森.低模量高触变单组分聚氨酯密封胶的研制及应用[J].中国建筑防水,2010(14). |
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| 作者姓名： | 李桂妃 王宇旋 吴朝森 |
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| 作者单位： | 普赛达密封粘胶有限公司,广东东莞,523000 |
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| 摘 要： | 以聚醚多元醇、TDI、增塑剂为主要原料合成预聚体,添加滑石粉、触变剂、填料和其他助剂,研制出符合南水北调工程要求的低模量高触变单组分聚氨酯密封胶。探讨了聚醚多元醇、触变剂、增塑剂对密封胶施工性能的影响。
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| 关 键 词： | 聚氨酯密封胶 低模量 高触变 南水北调工程 |
Development and application of one component polyurethane sealant with low modules and high thixotropy |
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| Li Guifei,Wang Yuxuan,Wu Chaosen.Development and application of one component polyurethane sealant with low modules and high thixotropy[J].China Building Waterproofing,2010(14). |
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| Authors: | Li Guifei Wang Yuxuan Wu Chaosen |
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| Affiliation: | Li Guifei,Wang Yuxuan,Wu Chaosen |
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| Abstract: | A one component polyurethane sealant with low mod-ules and high thixotropy was developed that meets South-to-North Water Diversion Project by using polyols,TDI and plastifier as main materials of prepolymer and adding saponite,thixotropic agent,filler and other assistants.The article has a discussion on impacts of polyols,thixotropic agent and plastifier on applied properties of the sealant. |
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| Keywords: | polyurethane sealant low module high thixotropy South-to-North Water Diversion Project |
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