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甘油增塑剂对κ-卡拉胶生物降解膜的力学性能与热稳定性的调控机制 ...
研究采用印度尼西亚龙目岛采集的麒麟菜(Eucheuma cottoni)为原料,经0.5N KOH碱处理提取κ-卡拉胶。通过溶液浇铸法制备薄膜,设置4组甘油浓度梯度,采用万能材料试验机测试力学性能,热重分析仪(TGA)评估热稳定性,结合SEM和FTIR进行结构表征。 研究结果. 1. 力学性能 ...
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