| 淀粉/单体比例及酸解条件对高淀粉含量木材胶性能的影响 |
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| 引用本文： | 郭海南,程力,顾正彪,李兆丰,洪雁. 淀粉/单体比例及酸解条件对高淀粉含量木材胶性能的影响[J]. 食品与生物技术学报, 2014, 33(4): 409-415 |
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| 作者姓名： | 郭海南 程力 顾正彪 李兆丰 洪雁 |
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| 作者单位： | 江南大学食品学院;食品科学与技术国家重点实验室;江南大学;食品安全与营养协同创新中心;江南大学; |
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| 基金项目： | 江苏省科技支撑(工业)计划项目(BE2011015);2011年度高校科研成果产业化推进项目(JHB2011-28);江苏高校优势学科建设工程资助项目 |
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| 摘 要： | 研究了淀粉与单体质量比对淀粉木材胶粘结性能、接枝参数、贮藏稳定性的影响。结果表明:当淀粉/单体质量比为7∶3时,较常规比例(淀粉/单体质量比为5∶5)下接枝率、接枝效率与干强度分别下降23.8%、21.1%和8.6%,经受冻融循环减少4次,但淀粉用量提高了40%,增加了环保性能。在此基础上,研究了酸解条件对淀粉/单体质量比为7∶3的木材胶性能的影响,综合考虑贮藏稳定性、粘结强度,选择酸解时间为2 h制备高淀粉含量木材胶,并对酸解作用影响淀粉胶性能及接枝共聚反应的机理进行了分析。
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| 关 键 词： | 淀粉 醋酸乙烯酯 酸解 剪切强度 接枝共聚 |
Effects of Starch/VAc Monomerratio and Acidolysis Condition on Wood Adhesive Contains Large Amounts of Starch |
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| GUO Hainan,CHENG Li,GU Zhengbiao,LI Zhaofeng and HONG Yan. Effects of Starch/VAc Monomerratio and Acidolysis Condition on Wood Adhesive Contains Large Amounts of Starch[J]. Journal of Food Science and Biotechnology, 2014, 33(4): 409-415 |
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| Authors: | GUO Hainan CHENG Li GU Zhengbiao LI Zhaofeng HONG Yan |
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| Affiliation: | School of Food Science and Technology, Jiangnan University, Wuxi 214122, China; The State Key Laboratory of Food Science and Technology, Wuxi 214122, China; Synergetic Innovation Center of Food Safety and Nutrition, Wuxi 214122, China;School of Food Science and Technology, Jiangnan University, Wuxi 214122, China; The State Key Laboratory of Food Science and Technology, Wuxi 214122, China; Synergetic Innovation Center of Food Safety and Nutrition, Wuxi 214122, China;School of Food Science and Technology, Jiangnan University, Wuxi 214122, China; The State Key Laboratory of Food Science and Technology, Wuxi 214122, China; Synergetic Innovation Center of Food Safety and Nutrition, Wuxi 214122, China;School of Food Science and Technology, Jiangnan University, Wuxi 214122, China; The State Key Laboratory of Food Science and Technology, Wuxi 214122, China; Synergetic Innovation Center of Food Safety and Nutrition, Wuxi 214122, China;Shool of Chemistry & Environmental Protection Engineering, Southwest University for Nationalities, Chengdu 610041, China |
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| Abstract: | |
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| Keywords: | starch vinyl acetate acidolysis shear strength graft copolymerization |
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