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两种多晶型的分散染料在水中和染浴中的溶解行为
引用本文:沈永嘉,任绳武. 两种多晶型的分散染料在水中和染浴中的溶解行为[J]. 华东理工大学学报(自然科学版), 1986, 0(2)
作者姓名:沈永嘉  任绳武
作者单位:华东化工学院精细化工研究所(沈永嘉),华东化工学院精细化工研究所(任绳武)
摘    要:对a、b晶型的C.I.分散红225和C.I.分散红167的溶解度测试及溶解热计算,发现,它们在染浴中的溶解行为不同于在水中的溶解行为。造成两者有差别的主要因素如下: 1.颗粒大小的不同; 2.界面能对体相化学位的影响; 3.染料晶型对溶解度的影响。

关 键 词:分散染料  染色理论  染色性能  溶解度  染色

The behavior of dissolution of two polymorphous disperse dyes in aqueous medium and in dyeing bath
Shen Yongjia Jen Shengwu. The behavior of dissolution of two polymorphous disperse dyes in aqueous medium and in dyeing bath[J]. Journal of East China University of Science and Technology, 1986, 0(2)
Authors:Shen Yongjia Jen Shengwu
Affiliation:Institute of Fine Chemicals
Abstract:From the experimental determination of the solubility of C. I. Disperse Red 225 and 167 and also from the calculating data of their heats of solution, it was found that the two disperse dyes would show different behavior in aqueous medium and in dye bath.These differences are believed to be aroused by the following causes, they are:1. the state of the particles size;2. the effect of interfacial energy on the chemical potential of the bulk phase;3. the effect of the modifications on the solubility.
Keywords:disperse dye  dyeing theory  dyeing properties  solubility  dyeing
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