| RTM专用端羟基低粘度不饱和聚酯树脂的合成研究 |
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| 引用本文： | 王钧,段华军,王翔,杨小利.RTM专用端羟基低粘度不饱和聚酯树脂的合成研究[J].玻璃钢/复合材料,2002(3):19-21,40. |
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| 作者姓名： | 王钧 段华军 王翔 杨小利 |
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| 作者单位： | 武汉理工大学,430070 |
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| 基金项目： | 教育部高校骨干教师资助计划;; |
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| 摘 要： | 本文对端羟基低粘度不饱和聚酯树脂的配方、合成工艺方法进行了研究,通过控制二元醇的摩尔过量百分率,选择合适的封端二元醇得到了一类粘度低、高端羟基的新型不饱和聚酯树脂,并通过IR动态跟踪了该不饱和聚酯树脂双键交联反应和端羟基与TDI之间的两类反应,结果证实了该树脂中两类反应能同时发生.研究结果显示通过该共混方法改性能有效的降低树脂的粘度,且能大幅提高力学性能.
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| 关 键 词： | 端羟基不饱和聚酯 TDI IR动态分析 |
STUDY ON MODIFICATION OF UNSATURATED POLYESTER/POLYURETHANE-SYNTHESIS OF LOW VISCOSITY AND HYDROXYL TERMINATED UNSATURATED POLYESTER RESINS |
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| Wang Jun,Duan Huajun,Wang Xiang,Yang Xiaoli.STUDY ON MODIFICATION OF UNSATURATED POLYESTER/POLYURETHANE-SYNTHESIS OF LOW VISCOSITY AND HYDROXYL TERMINATED UNSATURATED POLYESTER RESINS[J].Fiber Reinforced Plastics/Composites,2002(3):19-21,40. |
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| Authors: | Wang Jun Duan Huajun Wang Xiang Yang Xiaoli |
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| Affiliation: | Wuhan University of Technology |
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| Abstract: | In this paper the formulation and synthetic method of low viscosity and hydroxyl terminated unsaturated polyester resins were studied By controlling the excessive ratio of dibasic alcohol and choosing suitable dibasic alcohol as terminating agent, a series of novel low viscosity unsaturated polyester resins were synthesized with high activity and excellent mechanical properties when mixed with TDI by dynamic IR analysis. |
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| Keywords: | hydroxyl terminated unsaturated polyester TDI dynamic IR analysis |
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