Preparation and Characterization of Cellulose Fibers Modified with Epoxy Chloropropane
Natural plant fibers possess a lot of advantages in chemical modification,such as easy process,extensive intensity range,better selectivity,good resistance to water,biodegradability and photo-degradability,that makes the etherification and esterification wood has good development prospect.In this paper,softwood fibers were used as raw material and epoxy chloropropane as modifier.The influences of epoxy chloropropane dosage,reaction time and temperature,and the dosage of NaOH on the modification were analyzed.Simultaneity,an FTIR study was performed to show the partial substitution of hydroxyl groups by the epoxy group.And surface morphology of fibers modified was characterized by scanning electron microscope.
cellulose fiber epoxy chloropropane etherification modification
Xiu Huijuan Han Qing Peng Ke Zhang Kun
College of Papermaking Engineering in Shaanxi University of Science and Technology, Xian, China, 710021
国际会议
太原
英文
382-386
2012-06-23(万方平台首次上网日期,不代表论文的发表时间)