Ring-opening copolymerization of trimethylene carbonate and D,L-lactide by rare earth chloride
文献类型:期刊论文
作者 | Huang, QH; Shen, ZQ; Zhang, YF; Shen, YQ; Shen, LF; Yuan, HZ |
刊名 | POLYMER JOURNAL
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出版日期 | 1998 |
卷号 | 30期号:3页码:168-170 |
关键词 | ring-opening copolymerization trimethylene carbonate D rare earth chloride L-lactide |
英文摘要 | Bulk copolymerization of trimethylene carbonate (TMC) and D,L-lactide (D,L-LA) was conducted at 80 degrees C using rare earth chloride as catalyst. The copolymerization reaction showed an induction period. The effects of reaction time and temperature were examined. The polymerization activity of various rare earth chlorides was in the order: LaCl3>YCl3, PrCl3>NdCl3 much greater than DyCl3. The copolymer was characterized by H-1 NMR. The reactivity ratios of TMC and D,L-LA were determined by the Fineman-Ross and Kelen-Tudos methods. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Polymer Science |
研究领域[WOS] | Polymer Science |
关键词[WOS] | EPSILON-CAPROLACTONE POLYMERIZATION ; PROPYLENE-OXIDE ; MECHANISM ; SYSTEMS ; POLYLACTONES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000073255900002 |
公开日期 | 2015-12-01 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8354] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Zhejiang Univ, Dept Polymer Sci & Engn, Hangzhou 310027, Peoples R China 2.Acad Sinica, Wuhan Inst Phys, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, QH,Shen, ZQ,Zhang, YF,et al. Ring-opening copolymerization of trimethylene carbonate and D,L-lactide by rare earth chloride[J]. POLYMER JOURNAL,1998,30(3):168-170. |
APA | Huang, QH,Shen, ZQ,Zhang, YF,Shen, YQ,Shen, LF,&Yuan, HZ.(1998).Ring-opening copolymerization of trimethylene carbonate and D,L-lactide by rare earth chloride.POLYMER JOURNAL,30(3),168-170. |
MLA | Huang, QH,et al."Ring-opening copolymerization of trimethylene carbonate and D,L-lactide by rare earth chloride".POLYMER JOURNAL 30.3(1998):168-170. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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