林产化学与工业2006,Vol.26Issue(1):11-14,4.
松香基聚葡萄糖苷的合成及性能
Synthesis and Properties of Rosin-based Polyglucoside
摘要
Abstract
Rosin-based polyglucoside (RPG), a kind of new nonionic surfactant, was synthesized from disproportionated rosin alcohol polyoxylethene ether (RP) through transacetalization, and reactions includingsynthesis of butyl polyglycoside and glycoside exchanging were studied. The suitable reaction conditions wereobtained as follows: molar ratio of n-butanol to glucose 4: 1, dosage of catalyst p-toluenesulfonic acid 0. 5 %(based on glucose mass),reactiontemperaturef or the synthesis of butyl glucoside 110℃,reactiontemperature for glycoside exchangingreaction 140℃,glucose conversion ratio upto 99.5%.Surface physicochemical properties of RP and RPG were measured.Relationships between surface physiochemical properties of the product and polymerization degree(n) of epoxy ethane were studied.Emulsifying power(EP)and foaming power(FP) of RPG were much better than those pf RP.关键词
聚葡萄糖苷/松香/歧化松香醇/聚氧乙烯醚Key words
polyglucoside/rosin/disproportionated rosin alcohol/polyoxylethylene ether分类
化学化工引用本文复制引用
胡立红,周永红,宋湛谦..松香基聚葡萄糖苷的合成及性能[J].林产化学与工业,2006,26(1):11-14,4.基金项目
国家林业局林产化学工程重点实验室研究基金资助项目(无编号) (无编号)