| 水性聚氨酯胶膜的耐水性能研究 |
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| 引用本文： | 陈建福,施伟梅. 水性聚氨酯胶膜的耐水性能研究[J]. 胶体与聚合物, 2010, 28(2): 62-65. DOI: 10.3969/j.issn.1009-1815.2010.02.004 |
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| 作者姓名： | 陈建福 施伟梅 |
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| 作者单位： | 1. 漳州职业技术学院食品与生物工程系,福建,漳州,363000
2. 赣南医学院药学院,江西,赣州,341000 |
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| 摘 要： | 采用预聚体法,以聚酯多元醇、甲苯二异氰酸酯、二羟甲基丙酸(DMPA)制备了聚酯型水性聚氨酯乳液,考察了亲水扩链剂DMPA用量、NCO/OH值、中和剂的种类、中和度、扩链剂乙二胺用量对乳液涂膜耐水性的影响,制备了耐水性较好的水性聚氨酯乳液。
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| 关 键 词： | 水性聚氨酯 胶膜 耐水性 |
Study on the water-resistance of waterborne polyurethane film |
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| Chen Jianfu,Shi Weimei. Study on the water-resistance of waterborne polyurethane film[J]. Chinese Journal of Colloid and Polymer, 2010, 28(2): 62-65. DOI: 10.3969/j.issn.1009-1815.2010.02.004 |
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| Authors: | Chen Jianfu Shi Weimei |
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| Affiliation: | 1 Department of Food and Biology Engineering,ZhangZhou Institute of technology zhangzhou 3630002 College of Pharmacy,Gannan Medical University Jiangxi Ganzhou 341000) |
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| Abstract: | The polyester waterborne polyurethane dispersions were prepared with polyester polyol,toluene-2,4-dissocyanate（TDI） and 2,2-dimethylolpropionic acid（DMPA）.The influence of the amount of hydrophilic chain extending agent DMPA,the ratio of NCO/OH,the species of neutralizer,neutralization degree,crosslinking agent ethylene diamine were investigated.The water resistance of cast film was improved. |
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| Keywords: | Waterborne polyurethane Film Water-resistance |
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