Synthesis and Stabilization of Novel Aliphatic Polycarbonate from Renewable Resource
文献类型:期刊论文
作者 | Hu YX ; Qiao LJ ; Qin YS ; Zhao XJ ; Chen XS ; Wang XH ; Wang FS |
刊名 | macromolecules
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出版日期 | 2009 |
卷号 | 42期号:23页码:9251-9254 |
关键词 | DIIMINATE ZINC CATALYSTS CHROMIUM SALEN COMPLEXES ALLYL GLYCIDYL ETHER CARBON-DIOXIDE ALTERNATING COPOLYMERIZATION PROPYLENE-OXIDE CYCLOHEXENE OXIDE POLY(PROPYLENE CARBONATE) CO-POLYMERIZATION MOLECULAR-WEIGHT |
ISSN号 | 0024-9297 |
通讯作者 | wang xh |
中文摘要 | a novel aliphatic polycarbonate from renewable resource was prepared by copolymerization of furfuryl glycidyl ether and co2 using rare earth ternary catalyst; its number-average molecular weight (m-n) reached 13.3 x 10(4) g/mol. the furfuryl glycidyl ether and co2 copolymer (pfgec) was easy to become yellowish at ambient atmosphere due to post polymerization cross-linking reaction oil the furan ring; the gel content was 17.2 wt % after 24 h exposure to air at room temperature. pfgec could be stabilized by addition of antioxidant 1010 (tetrakis[methylene (3.5-di(tert-butyl)-4-hydroxhydrocinnamate)]methane) in 0.5-3 wt % after copolymerization. the diels-alder (da) reaction between n-phenylmaleimide and the pendant furan ring was also effective for the stabilization of pfgec by reducing the amount of furan ring and introducing bulky groups into pfgec. the cyclization degree could reach 72.1% when the molar ratio of n-phenylmaleimide to furan ring was 3: 1, and no gel was observed after 24 h exposure to air. the glass transition temperature (t-g) of pfgec was 6.8 degrees c, and it increased to 40.3 degrees c after da reaction (molar ratio of n-phenylmaleimide to furan ring was 3: 1). |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000272082100008 |
公开日期 | 2010-05-27 |
源URL | [http://202.98.16.49/handle/322003/12389] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Hu YX,Qiao LJ,Qin YS,et al. Synthesis and Stabilization of Novel Aliphatic Polycarbonate from Renewable Resource[J]. macromolecules,2009,42(23):9251-9254. |
APA | Hu YX.,Qiao LJ.,Qin YS.,Zhao XJ.,Chen XS.,...&Wang FS.(2009).Synthesis and Stabilization of Novel Aliphatic Polycarbonate from Renewable Resource.macromolecules,42(23),9251-9254. |
MLA | Hu YX,et al."Synthesis and Stabilization of Novel Aliphatic Polycarbonate from Renewable Resource".macromolecules 42.23(2009):9251-9254. |
入库方式: OAI收割
来源:长春应用化学研究所
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