摘要
对四磺酸锌酞菁钠染料及二磺酸方酸钠染料在水溶液中的缔合以及用各种阳离子试剂进行解缔现象的研究,讨论了解缔的可能性机理,通过实验总结出影响解缔的三个重要因素:染料分子的极性基团的电荷须与试剂的电荷相反;试剂中的长碳链烷基对染料的解缔起很大促进作用;试剂浓度对解缔有很大影响.
The disaggregation of sodium tetresulphonic zinc phthalocyanine and sodium disulphonic squarylium dyes are studied in aqueous solution with various cationic agents. The aggregation models of the dyes in water are practically determined as monomer and dimer equilibrium at a certain concentration. Three important factors for the disaggregation are outlined in the research and the possible mechanism of disaggregation is mentioned.
出处
《大连理工大学学报》
CAS
CSCD
北大核心
1996年第1期32-36,共5页
Journal of Dalian University of Technology
关键词
酞菁染料
缔合
解缔
阴离子染料
phthalocyanine dyes/aggregation
disaggregation