| 水固化聚氨酯防水涂料的研制 |
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| 引用本文： | 孙金梅,段文锋,王小雪,杜鸿志.水固化聚氨酯防水涂料的研制[J].中国建筑防水,2011(10):1-4. |
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| 作者姓名： | 孙金梅 段文锋 王小雪 杜鸿志 |
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| 作者单位： | 北京东方雨虹防水技术股份有限公司,北京,101309 |
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| 摘 要： | 介绍了一种以水为固化剂的聚氨酯防水涂料,讨论了游离—NCO含量、气体吸收剂、填料和加水量等因素对涂膜力学性能的影响,研究了涂料在潮湿基层的粘结强度。结果显示,当游离—NCO含量在3.0%～4.5%、填料用量在10%～25%,加水量在20%～30%时,制备的水固化聚氨酯防水涂料的物理力学性能较优。
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| 关 键 词： | 聚氨酯防水涂料 水固化 潮湿基层 |
Development of Water Cured Polyurethane Waterproofing Coating |
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| Sun Jinmei,Duan Wenfeng,Wang Xiaoxue,Du Hongzhi.Development of Water Cured Polyurethane Waterproofing Coating[J].China Building Waterproofing,2011(10):1-4. |
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| Authors: | Sun Jinmei Duan Wenfeng Wang Xiaoxue Du Hongzhi |
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| Affiliation: | Sun Jinmei,Duan Wenfeng,Wang Xiaoxue,Du Hongzhi(Beijing Oriental Yuhong Waterproof Technology Co.,Ltd.,Beijing 101309,China) |
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| Abstract: | This article introduces water cured polyurethane waterproofing coating,discusses effects of content of free-NCO,gas absorbent,filler and water on mechanical properties of coated membrane,and studies adhering strength on wet substrate.Results show that polyurethane coating with 3.0%~4.5% free-NCO,10%~25% filler and 20%~30% water has optimum physical and mechanical properties. |
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| Keywords: | polyurethane waterproofing coating water curing wet substrate |
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