| 低VOC低成膜温度水性聚氨酯分散体的合成与表征 |
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| 引用本文： | 申智慧,叶代勇,瞿金清,陈焕钦.低VOC低成膜温度水性聚氨酯分散体的合成与表征[J].广东化工,2007,34(4):5-9,36. |
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| 作者姓名： | 申智慧 叶代勇 瞿金清 陈焕钦 |
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| 作者单位： | 华南理工大学,化工与能源学院,广东,广州,510640 |
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| 摘 要： | 以环氧树脂、甲基丙烯酸甲酯(MMA)和丙烯酸羟丙酯(HPA)复合改性水性聚氨酯(WPU),制得以丙烯酸酯为核,聚氨酯为壳,HPA为核壳之间桥连的核壳交联型PUA复合乳液。实验研究结果表明:这种复合乳液可以达到较高硬度漆膜(1H以上),最低成膜温度(2～5℃左右)。MMA添加量增大,涂膜硬度、耐水性逐渐提高,乳液的稳定性则随着降低。当MMA含量为20%左右时综合性能较好。
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| 关 键 词： | 水性聚氨酯 环氧树脂改性 丙烯酸酯改性 核壳交联 最低成膜温度(MFT) |
| 修稿时间： | 2006-12-22 |
Synthesis and Characterization of Waterborne Polyurethane Dispersion with Low VOC Content and Low Film Forming Temperature |
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| Shen Zhihui,Ye Daiyong,Qu Jinqing,Chen Huanqin.Synthesis and Characterization of Waterborne Polyurethane Dispersion with Low VOC Content and Low Film Forming Temperature[J].Guangdong Chemical Industry,2007,34(4):5-9,36. |
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| Authors: | Shen Zhihui Ye Daiyong Qu Jinqing Chen Huanqin |
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| Affiliation: | The School of Chemical and Energy Engineering, South China University of Technology, Guangzhou 510640, China |
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| Abstract: | |
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| Keywords: | waterborne polyurethane epoxy resin MMA core-shell crosslinking minimum film forming temperature(MFT) |
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