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c.i. yan liao hong 57:1 jing xiang zhuan yi de yan jiu
Author(s): 
Pages: 434-439
Year: Issue:  4
Journal: Journal of East China University of Science and Technology(Natural Science Edition)

Keyword:  颜料晶体相变X-射线衔射C.I.颜料红57同质多晶松香处理;
Abstract: 利用X-射线粉末衍射法,以α-、β-晶相各自的特征峰为依据,定量分析了β-晶相在水溶液中向α-晶相的转移情况。β相在水溶液中的溶解度大于α相,故易转变成α相。松香处理可减小β-晶相在水中的溶解度,具有延迟晶相转换的效果,延迟转换的作用随松香用量的增多而增强。松香处理还可改善β-晶相的透明度、鲜艳度和着色力。
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