淀粉/PVA降解塑料耐水性能的研究

被引:33
作者
邹国享
邹新良
瞿金平
机构
[1] 江苏工业学院材料科学与工程系
关键词
淀粉; 聚乙烯醇; 耐水性; 正交设计;
D O I
暂无
中图分类号
TQ320.7 [产品及检验];
学科分类号
082903 [林产化学加工工程];
摘要
实现了淀粉/PVA塑料的热塑性加工,并用正交法研究了PVA、甘油、柠檬酸、水和硼砂用量对淀粉/PVA塑料的耐水性能和力学性能的影响。结果表明:甘油、柠檬酸和水可有效改善淀粉/PVA塑料的加工性能;适量的柠檬酸和甘油可以提高淀粉/PVA塑料的耐水性能;硼砂可以交联淀粉和PVA,并提高淀粉/PVA塑料的耐水性能;增加PVA的用量也可明显提高淀粉塑料的耐水性能。当淀粉与PVA质量比为50/50时,淀粉与PVA的相容性最好。
引用
收藏
页码:54 / 58
页数:5
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