OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
介孔分子筛增强聚双环戊二烯
DOI: 10.3724/SP.J.1105.2011.09490, PP. 63-69
Keywords: 聚双环戊二烯,介孔分子筛,负载,复合材料,增强
Abstract:
分别采用介孔分子筛SBA-15原位聚合及SBA-15负载催化剂原位聚合的方法,制备聚双环戊二烯(PDCPD)/SBA-15复合材料.比较不同制备方法对PDCPD/SBA-15力学性能的影响,运用XRD、TEM、TG、SEM等研究了SBA-15的增强机理.研究结果表明,采用原位聚合的方法制备的复合材料,SBA-15孔道中的双环戊二烯(DCPD)单体难以发生聚合反应,生成PDCPD分子链,致使SBA-15与PDCPD界面作用力弱且发生团聚,导致复合材料的力学性能没有明显改善.采用SBA-15负载催化剂,原位聚合的方法制备的复合材料,PDCPD分子链可在SBA-15孔道大量生成,提高了PDCPD基体与SBA-15的界面作用力,阻止SBA-15团聚,使得复合材料的拉伸强度明显改善,在2%SBA-15添加量下,复合材料的拉伸强度较PDCPD提高24.5%,其热稳定性也有明显改善.
References
[1] | 1?? Zhan Wangcheng(詹望成),Lu Guanzhong(卢冠忠),Wang Yanqing(王艳芹).Chem Ind Engin Prog(化工进展),2006,25(1):1~7
|
[2] | 2?? Yan F,Texter J.Adv Colloid Interfac Sci,2006,128-130:27~35
|
[3] | 3?? Pei S P,Zhang B,Jiao K,Bao R L,Yue B,He H Y.Acta Phys-Chim Sin,2008,24(4):561~564
|
[4] | 4?? Run M T,Wu S Z ,Zhang D Y,Wu G.Mater Chem Phys.2005,105:341~347
|
[5] | 5?? Kojima Y,Matsuoka T,Takahashi H.J Appl Polym Sci.1999,74:3254~3258
|
[6] | 6?? Aguado J,Callej G,Carrero A,Moreno J.Chem Eng J,2008,137(2):443~452
|
[7] | 7?? Dong X C,Wang L,Wang J J,Zhou J F,Sun T X.J Phys Chem B,2006,110(18):9100~9104
|
[8] | 8?? Wang N,Li M T,Zhang J S.Mater Lett,2005,59:2685~2688
|
[9] | 9?? Sasidharan M,Mal N K,Bhaumik A.J Mater Chem,2007,17(3):278~283
|
[10] | 10?? Jang J S,Lim B,Lee J,Hyeon T.Chem Commun,2001,(1):83~84
|
[11] | 11?? Nakayama M,Yano J,Nakaoka K,Ogura K.Synth Met,2002,128(1):57~62
|
[12] | 12?? He J,Shen Y B,Yang J,Evans D G,Duan X.Chem Mater,2003,15(20):3894~3902
|
[13] | 13?? He J,Shen Y B,Evans D G.Micropor Mesopor Mater,2008,109 :73~83
|
[14] | 14?? Zhang F A,Lee D K,Pinnavaia T J.Polymer,2009,50:4768~4774
|
[15] | 15?? Klosiewicz.US patent,4400340.1983-08-23
|
[16] | 16?? Minchak R J.US patent,6071459.1977-01-11
|
[17] | 17?? Hartmann M.Chem Mater,2005,17:4577~4593
|
[18] | 18?? Li Huaming(黎华明),Chen Hongbiao(陈红飙),Liu Pengsheng(刘朋生).Polym Mater Sci Engin(高分子材料科学与工程) 1999,15(2):160~161
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|