改性羧甲基淀粉胶黏剂的制备及性能测试

Chemical Engineer(2021)

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Abstract
本实验通过淀粉和氯乙酸醚化反应制得改性羧甲基淀粉,同时以此改性淀粉为主要成分,成功制备了改性淀粉胶黏剂.通过红外光谱测试了改性淀粉的结构,通过干燥时间、耐水性、剥离强度等测试,研究了不同络合剂用量对改性淀粉胶黏剂的性能的影响.红外光谱测试结果表明,成功制得了改性淀粉.当络合剂用量为8mL时,干燥时间较短为57min,耐水时间较长为416s,剥离强度最大为53.63N·mm-1.
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