| 阳离子水性聚氨酯的耐水性研究 |
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| 引用本文： | 付立成,张俊良.阳离子水性聚氨酯的耐水性研究[J].化学推进剂与高分子材料,2011,9(1):64-66,73. |
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| 作者姓名： | 付立成 张俊良 |
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| 作者单位： | 黎明化工研究院,河南洛阳,471000 |
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| 摘 要： | 通过正交法研究了多元醇、亲水基团含量、交联剂和扩链剂对胶膜吸水率的影响,分别对用丙烯酸酯、环氧树脂和羟基硅油改性的阳离子水性聚氨酯的耐水性进行了研究.实验结果表明,对阳离子水性聚氨酯耐水性影响因素从大到小排列依次是多元醇、亲水基团含量、交联剂和扩链剂.对阳离子水性聚氨酯进行改性能够提高其耐水性.
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| 关 键 词： | 阳离子 水性聚氨酯 耐水性 |
Study on Water Resistance of Cationic Waterborne Polyurethane |
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| FU Licheng,ZHANG Junliang.Study on Water Resistance of Cationic Waterborne Polyurethane[J].Chemical Propellants & Polymeric Materials,2011,9(1):64-66,73. |
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| Authors: | FU Licheng ZHANG Junliang |
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| Affiliation: | FU Licheng,ZHANG Junliang(Liming Research Institute of Chemical Industry,Luoyang 471000,China) |
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| Abstract: | The influence of polyols,hydrophilic group content,crosslinkers and chain extenders on the water adsorption of the film was studied by orthogonalization method.The water resistance of the cationic waterborne polyurethanes modified by using acrylate,epoxy resin and hydroxyl silicone oil respectively was studied.The experiment results show that influencing factors on the water resistance of the cationic waterborne polyurethane from high to low are polyols,hydrophilic group content,cross linker,chain extender.... |
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| Keywords: | cation waterborne polyurethane water resistance |
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