聚碳酸酯聚氨酯弹性体的模拟生物老化性能的研究

Study on Simulated Biological Aging Properties of Polycarbonate Polyurethane Elastomers

摘要: 研究了聚碳酸酯聚氨酯的水解剂，氧化，钙化等生物老化性能，并与聚醚聚氨酯样品做了比较，结果表明，胺扩链样品具有较好的耐水解性能，聚碳酸酯氨酯的抗氧化性能优于聚醚聚氨酯，同了聚醚氨酯一样，聚碳酸酯聚氨酯同样受钙的影响，含水氯化钙对聚碳酸酯聚氨酯的相结构产生影响，并对弹性具有增强作用。

Abstract: The biological aging properties of polycarbonate polyurethane elastome.rs was studied bytheir degradation in water media, oxidation with H2O2 and calification, and were compared with those of polyether polyurethane elastome