基于区域特色的高分子综合实验的设计与实践

Design and Practice of Polymer Comprehensive Experiment Under the Background of Regional Characteristics

以淀粉、改性淀粉为原料,制备淀粉基复合材料,探究淀粉基复合材料的塑化加工性能、力学性能、光学性能等材料的基本性能。本实验拓展性广,灵活性强,通过实验可强化培养学生实验设计、文献检索、数据处理分析等综合实验能力;理论与实践相结合,能激发学生的学习兴趣,培养创新思维,提高分析解决问题的能力。

This paper introduces a designof comprehensive chemical experiment for the investigation of plasticizing, mechanical and optical properties of starch composites prepared by nativestarch or modified starch including the initial experimental design, research methods investigation, literature review, data processing and analysis, which provides a wide range of expansibilityand flexibility of developing a comprehensive chemical experiment, therefore, assisting in training students with regard to developing comprehensive scientific experimental skills.This practice also aided students in integrating both theoretical thinkingand practical knowledge in chemistry studies as well as helped stimulate students’ interest in learning, cultivate student’s innovative thinking and improve the comprehensive ability to analyze and solve practical problems.