| 溶剂型木质素在聚氨酯改性材料中的应用 |
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| 引用本文： | 程贤甦,靳艳巧.溶剂型木质素在聚氨酯改性材料中的应用[J].建筑节能,2008,36(7). |
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| 作者姓名： | 程贤甦 靳艳巧 |
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| 作者单位： | 1. 福州大学材料科学与工程学院,福州,350002;闽江学院化学化工系,福州,350108
2. 福州大学材料科学与工程学院,福州,350002 |
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| 摘 要： | 溶剂型木质素(organosolv lignin)与传统木质素盐类相比具有反应活性基团含量高、容易直接与异氰酸酯反应形成聚氨酯.介绍溶济型木质素的制备,结构特点以及在木质素改性聚氨酯泡沫材料领域的应用,实验结果表明,溶剂型木质素可以替代部分多元醇,制备聚氨酯泡沫材料.木质素改性聚氨酯泡沫材料保温性能良好,又能降低生产成本,有推广应用的前景.
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| 关 键 词： | 溶剂型木质素 制备 结构特点 木质素改性聚氨酯泡沫材料 溶剂型 木质素改性 聚氨酯泡沫材料 改性材料 域的应用 Polyurethane Modified Lignin 前景 生产成本 保温性能 多元醇 替代 结果 实验 结构特点 反应形成 异氰酸酯 含量 活性基团 |
Application of Organosolv Lignin in Lignin Modified Polyurethane |
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| CHENG Xian-su,JIN Yan-qiao.Application of Organosolv Lignin in Lignin Modified Polyurethane[J].Construction Conserves Energy,2008,36(7). |
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| Authors: | CHENG Xian-su JIN Yan-qiao |
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| Affiliation: | 1.College of Materials Science and Engineering;Fuzhou University;Fuzhou 350002;China;2.Department of Chemical Science and Engineering;Minjiang University;Fuzhou 350108;China |
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| Abstract: | Compared with traditional lignosulfonates,organosolv lignin possesses some valuable characteristics such as higher content of reactive groups,directly to react with isocyanate to form polyurethane.The preparation and structure characteristics of organosolv lignin were introduced while its applications in lignin modified polyurethane foam were presented in detail.The results show that the organosolv lignin can replace some part of polyol.The lignin modified polyurethane foam is good thermal materials and low... |
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| Keywords: | organosolv lignin preparation structure characteristics lignin modified polyurethane foam |
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