江汉大学学报(自然科学版)Issue(5):9-12,4.
智能自修复高分子材料用高稳定性微胶囊的制备
Preparation of High Stability Microcapsules for Smart Self-healing Polymer Materials
摘要
Abstract
Towards the self-healing of polymer material,chooses dicyclopentadiene(DCPD) as core,adopts melamine-urea-formaldehyderesin as wall meterial,to fabricate the microcapsules. The properties of microcapsules,including the particle size,the surface morphology,the thermal properties and the chemical structure,are analysed by using laser particle size analyzer,opti-cal-photographic microscope(OM),microcomputer differential thermal balance and Fourier trans-form infrared spectroscopy(FT-IR),respectively. Meanwhile,the effects of the feed capacity of core material,emulsifier content and emulsifying speed on the preparation of microcapsules are dis-cussed. Experimental results indicate that the highest core content of the resultant microcapsules is about 90 wt.%and the average diameter in volume of the microcapsules is in the range of 50-70μm, which can be adjusted by changing processing parameters.关键词
智能自修复/双环戊二烯/微胶囊/三聚氰胺-尿素-甲醛树脂Key words
self-healing/dicyclopentadiene(DCPD)/microcapsule/melamine-urea-formal-dehyderesin分类
通用工业技术引用本文复制引用
汪海平,胡思前,朱金凤,蔡少君..智能自修复高分子材料用高稳定性微胶囊的制备[J].江汉大学学报(自然科学版),2013,(5):9-12,4.基金项目
湖北省教育厅科研项目(B2013162);武汉市科技局晨光计划资助项目(2013071004010473);光电化学材料与器件省部共建教育部重点实验室开放课题 ()