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介绍了分子蒸馏技术的基本原理、特点及在高聚物中间体中的应用。同时例举了在聚酰胺树脂、酚醛树脂、聚氨酯中的应用情况
The basic principle, characteristics and application of molecular distillation technology in polymer intermediate are introduced. At the same time, it illustrates the application in polyamide resin, phenolic resin and polyurethane