摘要
分析了聚氨酯弹性体高温环境下可能发生的软化、分解、水解和氧化降解现象 。
The Phenomena of the softening ,decomposition ,hydrolysis and oxidation degradation of polyurethane elastomers that may occur at high temperature were analyzed . Some measures to improve the thermostability of elastomers were proposed to each case.
出处
《化学推进剂与高分子材料》
CAS
2003年第6期13-15,共3页
Chemical Propellants & Polymeric Materials
关键词
聚氨酯弹性体
热稳定性
改进措施
高分子化学
热分解
热氧化
热水解
macromolecular chemistry,polyurethane ,elastomer,thermostability,thermal decomposition,thermo oxidation ,thermal hydrolysis
