化工进展2011,Vol.30Issue(9):1990-1997,8.
木质素在聚氨酯合成中的研究进展
Research progress of lignin in synthesis of polyurethane materials
摘要
Abstract
Lignin is the second largest component of lignocellulosic biomass.The conversion of lignin with high efficiency and low cost is a key technology in commercial utilization of lignocellulosic biomass conversion.The utilization of lignin to replace part of polyols in polyurethane synthesis follows two main approaches:including direct utilization of lignin without any preliminary chemical modification and utilization of lignin with chemical modification.Direct utilization of lignin without chemical modification includes alkali lignin,lignosulfonate,kraft lignin and organosolvent lignin.Chemical modification includes hydroxylation modified lignin and nitration modified lignin.The problem as well as the development direction of lignin-based polyurethane materials are presented.关键词
木质素/聚氨酯/改性Key words
lignin/polyurethane/modification分类
化学化工引用本文复制引用
李燕,韩雁明,秦特夫,储富祥..木质素在聚氨酯合成中的研究进展[J].化工进展,2011,30(9):1990-1997,8.基金项目
国家高技术研究发展计划 ()
中央级公益性科研院所基本科研业务费专项资金 ()
国家自然科学基金(NSFC31000274)项目 ()