由石油化工原料生产的绝缘材料很难自然降解,废弃后造成环境的严重污染.为解决此类问题,有人提出将生物可降解材料用作电气绝缘材料的设想,并对其可行性进行了理论和实验上的探索.文章综合论述了生物可降解材料聚乳酸(PLA)的可降解性能、电气性能,探讨了其用作绝缘材料的可行性,并预测了今后绝缘材料的发展方向.
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