高增塑聚乙二醇聚氨酯弹性体形态结构的研究

推进技术 ›› 1999, Vol. 20 ›› Issue (3): 100-102.

高增塑聚乙二醇聚氨酯弹性体形态结构的研究

洪晓斌,杜磊,张小平

湖北红星化学研究所;湖北红星化学研究所;湖北红星化学研究所

发布日期:2021-08-15

STUDIES ON MORPHOLOGICAL STRUCTURE OF HIGHLY PLASTICIZED POLYETHYLENE GLYCOL POLYURETHANE ELASTOMER

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

Published:2021-08-15

摘要/Abstract

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。

关键词: 聚氨酯推进剂;结晶;力学性能;微相分离

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.

Key words: Polyurethane propellant;Crystallization;Mechanical performance;Macrophase segregation +

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.

高增塑聚乙二醇聚氨酯弹性体形态结构的研究

STUDIES ON MORPHOLOGICAL STRUCTURE OF HIGHLY PLASTICIZED POLYETHYLENE GLYCOL POLYURETHANE ELASTOMER

PDF

可视化

摘要/Abstract

引用本文

使用本文

参考文献

相关文章 0

编辑推荐

Metrics

本文评价