【摘要】 评述了聚氨酯弹性体所经历的热氧降解、水解、光降解和微生物降解等降解过程。介绍了用于抑制这些降解的多种稳定剂以及它们的稳定机理。更多还原

【Abstract】 The mechanism of oxidative degradation,hydrolysis,photodegradation and microbial degradation of polyurethane elastomers are reviewed.Various stabilizers which retard the degradations and their stabilizing mechanism are introduced.更多还原