印染助剂2018,Vol.35Issue(3):16-20,49,6.
双烷基二苯醚双磺酸钠的合成及其在乳液聚合中的应用
Synthesis and application in emulsion polymerization of dialkylated diphenyl ether disulfnoate
摘要
Abstract
Dialkylated diphenyl ether disulfonate (Cn-DADS, n=8, 12 and 16) with different carbon chains were synthesized from 1-olefin and diphenyl oxide using the hybrid solid acid as the alkylation catalyst through alkylation, sulfonation and neutralization reaction. The structure of dialkylated diphenyl oxide (Cn-DADS) was characterized by HPLC, FT-IR and ESI-MS. Surface tension and emulsification performance of Cn-DADS were determined. The results showed that the surface activity and emulsification performance of C12-DADS was better than that of C8-DADS and C16-DADS. The Gemini surfactant Cn-DADS were used as emulsifier in styrene-butyl acrylate emulsion polymerization. The effect of surfactant on the properties of poly?mer emulsion was studied. The results showed that the polymer emulsion prepared by Cn-DADS as emulsifier by seed emulsion polymerization had small particle diameter,good mechanical stability and storage stability.关键词
双烷基二苯醚双磺酸钠/双子表面活性剂/乳液聚合Key words
dialkylated diphenyl ether disulfonate/Gemini surfactant/emulsion polymerization分类
化学化工引用本文复制引用
白龙,王勇,马小龙,霍月青,牛金平..双烷基二苯醚双磺酸钠的合成及其在乳液聚合中的应用[J].印染助剂,2018,35(3):16-20,49,6.基金项目
国家重点研发计划资助(2017YFB0308805) (2017YFB0308805)