宁波大学学报(理工版)
寧波大學學報(理工版)
저파대학학보(리공판)
JOURNAL OF NINGBO UNIVERSITY(NSEE)
2010年
4期
98-100
,共3页
陈斌%邵丹凤%胡敏杰%杨建平%房江华%高浩其
陳斌%邵丹鳳%鬍敏傑%楊建平%房江華%高浩其
진빈%소단봉%호민걸%양건평%방강화%고호기
环烷酸钕%三异丁基铝%降冰片烯%丙烯酸特丁酯%共聚
環烷痠釹%三異丁基鋁%降冰片烯%丙烯痠特丁酯%共聚
배완산녀%삼이정기려%강빙편희%병희산특정지%공취
Nd-Al catalyst%copolymeriation%norbornene%tert-butyl methacrylate
研究了Nd(naph)3-Al(i-Bu)3(naph=环烷酸)催化降冰片烯(NB)与甲基丙烯酸特丁酯(TBMA)共聚反应条件、催化剂用量及钕铝比影响.并用核磁共振、红外光谱法研究了共聚物的组成.结果表明:稀土催化剂在温和的反应条件下有较好的催化性能.
研究瞭Nd(naph)3-Al(i-Bu)3(naph=環烷痠)催化降冰片烯(NB)與甲基丙烯痠特丁酯(TBMA)共聚反應條件、催化劑用量及釹鋁比影響.併用覈磁共振、紅外光譜法研究瞭共聚物的組成.結果錶明:稀土催化劑在溫和的反應條件下有較好的催化性能.
연구료Nd(naph)3-Al(i-Bu)3(naph=배완산)최화강빙편희(NB)여갑기병희산특정지(TBMA)공취반응조건、최화제용량급녀려비영향.병용핵자공진、홍외광보법연구료공취물적조성.결과표명:희토최화제재온화적반응조건하유교호적최화성능.
The characteristics of copolymerization of norbornene and tert-butyl methacrylate by Nd(naph)3-Al(i-Bu)3,as well as the structure of the copolymer,are studied.The polymerization reactions are activated under nitrogen atmosphere using syringe technique.The copolymer is characterized by IR and NMR.The copolymerization can be implemented in the solvents such as aromatic hydrocarbon.The suitable Al/Nd molar ratio is found to be 30~90;the molecular weight distribution is Mw/Mn=1.57~1.79;and the molecular weight of copolymer varies with the change of monomer molar ratio.