| 水分散多异氰酸酯交联苯乙烯-丙烯酸酯树脂的制备及性能 |
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| 引用本文： | 赵艳娜,沈一丁.水分散多异氰酸酯交联苯乙烯-丙烯酸酯树脂的制备及性能[J].功能材料,2011,42(6):1151-1154. |
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| 作者姓名： | 赵艳娜 沈一丁 |
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| 作者单位： | 陕西科技大学化学与化工学院,轻化工助剂化学与技术省部共建教育部重点实验室,陕西,西安,710021 |
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| 基金项目： | 国家自然科学基金资助项目(50973057); 陕西科技大学自然科学基金资助项目(ZX09-12),陕西科技大学科研启动基金资助项目(BJ11-05); 陕西省教育厅专项科研计划资助项目(2010JK458) |
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| 摘 要： | 以苯乙烯、丙烯酸丁酯、N-羟甲基丙烯酰胺、丙烯酰胺为原料,用聚乙烯醇(PVA)作为胶体保护剂,采用无皂乳液聚合方式,制备苯乙烯-丙烯酸酯树脂乳液;以HDI三聚体和聚乙二醇单甲醚(MPEG500)为主要原料制备水可分散聚异氰酸酯.苯乙烯-丙烯酸酯树脂乳液与亲水改性聚异氰酸酯复合,得到水分散多异氰酸酯交联改性的苯乙烯-丙烯...
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| 关 键 词： | 苯乙烯-丙烯酸酯树脂乳液 水分散性聚异氰酸酯 力学性能 耐水性 |
Synthesis and properties of styrene acrylic emulision modified by water-dispersible polyisocyanate |
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| ZHAO Yan-na,SHEN Yi-ding.Synthesis and properties of styrene acrylic emulision modified by water-dispersible polyisocyanate[J].Journal of Functional Materials,2011,42(6):1151-1154. |
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| Authors: | ZHAO Yan-na SHEN Yi-ding |
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| Affiliation: | ZHAO Yan-na,SHEN Yi-ding(Key Laboratory of Chemistry & Technology for Light Chemical Industry,Ministry of Education,Shaanxi University of Science & Technology,Xi'an 710021,China) |
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| Abstract: | Styrene acrylic emulision was prepared from styrene,butyl-acrylate,N-methylolacrylamide and acrylamide using polyvinyl alcohol as dispersing agent.Water-dispersible polyisocyanate was obtained from HDI trimer and MPEG500.Styrene acrylic emulision was crosslinked by water-dispersible polyisocyanate.The particle size and size distribution,apparent viscosity of modified emulsion,water resistance and mechanical properties of membrane from the emulsion were studied.By means of FT-IR and TGA,the structure,composi... |
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| Keywords: | styrene acrylic emulision water-dispersible polyisocyanate mechanical properties water resistance |
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