| 垂直型单组分聚氨酯防水涂料的研究 |
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| 引用本文： | 杨红艳,马学菊,段文锋,李红英.垂直型单组分聚氨酯防水涂料的研究[J].新型建筑材料,2011,38(4). |
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| 作者姓名： | 杨红艳 马学菊 段文锋 李红英 |
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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： | 合成了能够在垂直立面施工的单组分聚氨酯防水涂料,研究全新的化学增稠方式,实现产品触变性,探讨聚醚种类及比例、-NCO含量、反应温度等对产品性能的影响.结果表明,通过化学反应增稠的方式,能够实现垂直面不流淌、不流挂、可1次厚涂,涂层密实.m(聚醚二元醇):m(聚醚三元醇)=1:1.5,-NCO含量3.5%,预聚温度控制80℃左右时,可得到综合性能优异的防水涂料.
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| 关 键 词： | 聚氨酯防水涂料 聚醚多元醇 异氰酸酯 增稠剂 触变性 垂直面 |
Research of vertical-applied one component polyurethane waterproof coating |
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| YANG Hongyan,MA Xueju,DUAN Wenfeng,LI hongying.Research of vertical-applied one component polyurethane waterproof coating[J].New Building Materials,2011,38(4). |
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| Authors: | YANG Hongyan MA Xueju DUAN Wenfeng LI hongying |
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| Affiliation: | YANG Hongyan,MA Xueju,DUAN Wenfeng,LI hongying(Beijing Oriental Yuhong Waterproof Technology Co.Ltd.,Beijing 101309,China) |
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| Abstract: | By synthesizing vertical-applied one component polyurethane waterproof coating,brand-new chemical thickening technologies are studied to achieve thixotropy of products.In this paper the effect of different kind and content of polyether polyols,free NCO group content and the synthesis temperature on the products are also discussed.The results show that no drops when applied on vertical faces and no bubbles by chemical thickening technologies.It can be applied by one time and the coating layer is dense.The ph... |
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| Keywords: | polyurethane waterproof coating polyether glycol diisocyanate thickening agent thixotropy vertical plane |
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