| 高增塑聚乙二醇聚氨酯弹性体形态结构的研究 |
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| 引用本文： | 洪晓斌,杜磊,张小平.高增塑聚乙二醇聚氨酯弹性体形态结构的研究[J].推进技术,1999,20(3):100-102,112. |
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| 作者姓名： | 洪晓斌 杜磊 张小平 |
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| 作者单位： | 湖北红星化学研究所,襄樊,441003 |
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| 摘 要： | 研究了高增塑聚乙二醇聚氨酯弹性体网络的形态结构，结果表明，由于极性增塑剂的存在，室温条件下，体系不存在结晶；常温条件下，不同增塑剂含量的聚乙二醇聚氨酯弹性体网络均不存在微相分离形态结构。
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| 关 键 词： | 聚氨酯推进剂，结晶，力学性能，微相分离 |
| 修稿时间： | 1998-07-10 |
STUDIES ON MORPHOLOGICAL STRUCTURE OF HIGHLY PLASTICIZED POLYETHYLENE GLYCOL POLYURETHANE ELASTOMER |
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| Hong Xiaobin,Du Lei and Zhang Xiaoping.STUDIES ON MORPHOLOGICAL STRUCTURE OF HIGHLY PLASTICIZED POLYETHYLENE GLYCOL POLYURETHANE ELASTOMER[J].Journal of Propulsion Technology,1999,20(3):100-102,112. |
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| Authors: | Hong Xiaobin Du Lei and Zhang Xiaoping |
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| Institution: | The Red Star Chemical Inst.of Hubei,Xiangfan,441003;The Red Star Chemical Inst.of Hubei,Xiangfan,441003;The Red Star Chemical Inst.of Hubei,Xiangfan,441003 |
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| Abstract: | The morphlolgical structure of highly plasticized polyethylene glycol polyurethane elastomer network was studied.Content of plasticizer nitrate ester was nearly 74%.The results showed that no crystalization and microphase segregation were found in the title elastomer network at room temperature. |
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| Keywords: | Polyurethane propellant Crystallization Mechanical performance Macrophase segregation |
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