Comprehensive Experimental Design of Polymer Physics Oriented to Hot Issues——Preparation and Characterization of Transparent and Heat-resistant Poly(lactic acid)Film Materials as an Example
There are some problems in traditional polymer physics experiment teaching,such as outdated knowledge,scattered knowledge points and independent experiments.The experiments are oriented to the problem that transparency and heat resistance of polymer are difficult to be combined,and the hot material biodegradable poly(lactic acid)is used as a research object to link polymer processing,crystallization behavior,physical properties and characterization methods through experimental design.This experimental course can promote students'integration of multidisciplinary related knowledge,and at the same time cultivate their independent and independent problem-solving ability,which is very suitable for the experimental teaching of polymer majors.