摘要: |
用溶解度参数理论对非晶态聚氯乙烯73种有机溶剂计算的WA或WB和Wd,Wps,Whs-Whp,进行主成分分解,以第1主成分对第2主成分作图,从图中很明显地看到耐蚀与不耐蚀的容剂分成两个区域。与模式识别方式确定是否耐蚀的结果相近,较好地符合实验事实,且直观,具有相当的实用价值。 |
关键词: 聚氯乙烯 耐有机溶剂性 溶解度参数 图形分类 |
DOI: |
投稿时间:2000-03-28 |
基金项目: |
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Classification of Organic Solvent Resistance of Polyvinyl Chloride with Graph |
Yi Zhongsheng
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(Dept. of Material Engi., Guilin Institute of Tech. 12 Jianganlu, Guilin, Guangxi, 541004, China) |
Abstract: |
A principle component analysis was applied to classify the organic solvent resistance for 73 non-crystalline polyvinyl chloride in terms of their solubility parameters △WA △WB, Wd,Wps,Whs-Whp. The graph constructed with the first and the second principle components displays the resistances and the irresistances clearly into two zones respectively. These results are similar to that by the model identification, and agree better with the experimental evidence. |
Key words: polyvinyl chloride organic solvent resistance solubility parameter classification with graph |