| 提高淀粉基木材胶粘剂耐水性的工艺优化 |
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| 引用本文： | 李丽霞,贾富国,孙培灵,赵立军.提高淀粉基木材胶粘剂耐水性的工艺优化[J].农业工程学报,2009,25(7):299-303. |
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| 作者姓名： | 李丽霞 贾富国 孙培灵 赵立军 |
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| 作者单位： | 东北农业大学工程学院,哈尔滨,150030 |
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| 基金项目： | 黑龙江省“十一五”攻关课题项目（GB06B501-2-2） |
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| 摘 要： | 为解决淀粉代替石油产品制取胶粘剂胶接木质材料后耐水性差的问题，该研究用玉米淀粉、聚乙烯醇、异氰酸酯和羧基丁苯胶乳等原料合成胶粘剂过程中各因素对胶接后湿强度的影响规律。采用二次旋转正交组合试验方法设计试验，并用SAS软件和Matlab软件处理数据，分析了原料配方和反应温度对胶粘剂胶接木质材料后湿强度的影响，优化了淀粉胶粘剂的工艺参数，淀粉质量分数13%，聚乙烯醇质量分数4%，异氰酸酯质量分数5%，胶乳质量分数3%；反应温度58℃。并通过扫描电子显微镜进行了微观结构分析，揭示了淀粉胶粘剂湿强度提高的机理。
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| 关 键 词： | 玉米淀粉，胶粘剂，工艺，湿强度 |
| 收稿时间： | 2008/11/4 0:00:00 |
| 修稿时间： | 2009/6/19 0:00:00 |
Optimization of technology for improving water resistance of starch-based wood adhesive |
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| Li Lixi,Jia Fuguo,Sun Peiling and Zhao Lijun.Optimization of technology for improving water resistance of starch-based wood adhesive[J].Transactions of the Chinese Society of Agricultural Engineering,2009,25(7):299-303. |
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| Authors: | Li Lixi Jia Fuguo Sun Peiling and Zhao Lijun |
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| Institution: | College of Engineering;Northeast Agricultural University;Harbin 150030;China |
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| Abstract: | In order to solve the problem of poor water resistance of the starch-based adhesive after bonding wood materials,the impact of various factors on the wet strength was researched in the course of synthesizing adhesive with corn starch,polyvinyl alcohol,isocyanate and carboxylic styrene butadiene latex.The method of quadratic orthogonal rotation combination experiment design was applied,and SAS software and Matlab software were used to process data.Effects of the material and reaction temperature on wet stren... |
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| Keywords: | corn starch adhesive technology wet strength |
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