收稿日期: 2009-12-23
修回日期: 2010-03-25
网络出版日期: 2010-09-25
基金资助
国家自然科学基金资助项目(50663002); 江西省自然科学基金资助项目(2007GZH1704)
Synthesis and Addition Polymerization of Norbornene Derivative with a Functional Group of Pendent Azobenzene
Received date: 2009-12-23
Revised date: 2010-03-25
Online published: 2010-09-25
Supported by
国家自然科学基金资助项目(50663002); 江西省自然科学基金资助项目(2007GZH1704)
贺晓慧 石玲 聂华荣 陈义旺 袁斌 伍青 . 5-位含偶氮苯功能基团的降冰片烯衍生物的合成及加成聚合[J]. 华南理工大学学报(自然科学版), 2010 , 38(9) : 68 -74 . DOI: 10.3969/j.issn.1000-565X.2010.09.013
Norbornene derivative with a functional group of pendent azobenzene was synthesized and the addition copolymerization and homopolymerization of the product were carried out using the catalytic system of bis-(β-keto-naphthylamino)nickel(II)/B(C6F5)3 in toluene.Then,the polar monomer and the polymers were characterized by means of IR,1H NMR,13C NMR,UV,GPC,TGA and DSC.The results show that the polar monomer and the polymers all exhibit broad optical absorption in the range from 300 to 400nm,that the relative molecular mass of the copolymer and the homopolymer are respectively 4.78×104 ~5.15×104 and 6.5×105~1.28×106,that the introduction of alkyl chain decreases the glass transition temperature of the polymers to less than 573K,that the polymers are of strong thermal stability and the thermal decomposition temperature is up to 593K,and that the solubility of the copolymer is better than that of the homopolymer.
/
| 〈 |
|
〉 |