安徽农业科学2011,Vol.39Issue(1):231-233,3.
正丁醇开环环氧菜籽油制备脂肪酸多元醇的研究
Preparation of Fatty Polyols by n-butanol Alcohol and Reaction of Epoxy Rapeseed Oil
摘要
Abstract
With rapeseed oil as raw material,epoxy rapeseed oil was synthesized,then epoxy rapeseed oil reacted with n-butanol in the condition that tosylate as the catalytic agent by the ring opening additive reaction to prepare rapeseed oil-based polyols with high hydroxyl value. The effects of water amount, n-butanol, reaction time and reaction temperature on the synthesis reaction were studied. And the hydroxyl value and viscosity of the products were tested. The results showed that when water amount was 50 g, n-butanol was I mol, the temperature was 70 ℃ and the time of reaction was 60 minute, the rapeseed oil polyols which hydroxyl value was relatively high could be got. Finally, high-value products were studied with hydroxyl infrared (IR).关键词
菜籽油多元醇/环氧菜籽油/羟值/黏度Key words
Rapeseed oil polyols/ Epoxy rapeseed oil/ Hydroxyl value/' Viscosity分类
机械制造引用本文复制引用
徐玉玲,王婷婷,张红,张泉水,高新蕾..正丁醇开环环氧菜籽油制备脂肪酸多元醇的研究[J].安徽农业科学,2011,39(1):231-233,3.基金项目
国家自然科学基金项目(50775164) (50775164)