首页 | 本学科首页   官方微博 | 高级检索  
     检索      

聚松香丙烯醇酯及其氧化物的合成及表征(Ⅰ)——微波加热法合成聚松香丙烯醇酯
引用本文:张晓丽,雷福厚,段文贵,李通耀,安鑫南.聚松香丙烯醇酯及其氧化物的合成及表征(Ⅰ)——微波加热法合成聚松香丙烯醇酯[J].林产化学与工业,2006,26(3):31-36.
作者姓名:张晓丽  雷福厚  段文贵  李通耀  安鑫南
作者单位:1. 广西民族大学,化学与生态工程学院,广西,南宁,530006;广西大学,化学化工学院,广西,南宁,530004
2. 广西民族大学,化学与生态工程学院,广西,南宁,530006
3. 南京林业大学,化学工程学院,江苏,南京,210037
基金项目:广西壮族自治区自然科学基金资助项目(0342005-7);广西高校人才小高地科研基金资助项目(无编号)
摘    要:采用微波加热和常规加热方法聚合得到聚松香丙烯醇酯,分别对聚合物进行了红外、紫外、软化点和热失重分析。结果表明,微波加热聚合得到聚松香丙烯醇酯具有交联结构,松香的共轭双键参与了反应,软化点在300℃以上,微波加热反应的聚松香丙烯醇酯的相对分子质量在29 305以上,常规加热方法聚合得到聚松香丙烯醇酯相对分子质量在3 910以上,常规加热方法聚合时加入交联剂后得到的聚合物,相对分子质量在9 729以上,聚合物中残留有更多的双键,聚合物的热稳定性减弱。采用微波加热合成聚松香丙烯醇酯快速简便,聚合物性能优于常规方法。

关 键 词:微波加热  聚松香丙烯醇酯  松香
文章编号:0253-2417(2006)03-0031-06
收稿时间:06 17 2005 12:00AM
修稿时间:2005-06-17

Synthesis and Characterization of the Polymer of Rosin Allyl Alcohol Ester and Its Oxide( Ⅰ )——Synthesis of the polymer of rosin allyl alcohol ester by microwave irradiation heating method
ZHANG Xiao-li,LEI Fu-hou,DUAN Wen-gui,LI Tong-yao,AN Xin-nan.Synthesis and Characterization of the Polymer of Rosin Allyl Alcohol Ester and Its Oxide( Ⅰ )——Synthesis of the polymer of rosin allyl alcohol ester by microwave irradiation heating method[J].Chemistry & Industry of Forest Products,2006,26(3):31-36.
Authors:ZHANG Xiao-li  LEI Fu-hou  DUAN Wen-gui  LI Tong-yao  AN Xin-nan
Institution:1. College of Chemistry and Ecological Engineering,Guangxi University for Nationalities, Nanning 530006, China; 2. College of Chemistry and Chemical Engineering,Guangxi University, Nanning 530004, China; 3. College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, China
Abstract:The polymer of rosin allyl alcohol ester was synthesized by microwave irradiation heating and routine heating method. The structure of the polymer was identified by IR, UV. Softening point and thermogravimetric analysis(TGA) of the polymer were measured and analyzed. Results showed the crosslinked structure of the synthesized polymer through reaction participated by the conjugated double bonds of rosin.Softening point of the polymer was above 300 ℃. Molecular weight of the polymers by microwave irradiation and routine method were above 29 305 and 3 910, respectively, and that of the polymer by routine method with the addition of crosslinking agent was above 9 729. More double bonds were observed to be retained in the latter polymer which has poor thermal stability. Microwave assisted synthesis was a quick and convenient way to synthesize the polymer of rosin allyl alcohol ester, and the performances of the product were superior to those by routine method.
Keywords:microwave irradiation heating  polymer of rosin allyl alcohol ester  rosin
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《林产化学与工业》浏览原始摘要信息
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号