以乙醇为溶剂,氯化铜(CuCl2·2H2O)为催化剂,抗坏血酸为还原剂,溴乙酸乙酯为引发剂,PMDETA为配体,进行了甲基丙烯酸甲酯(MMA)的电子活化再生原子转移自由基(AGET ATRP)沉淀聚合,通过GPC和称重法对聚合物进行表征.结果表明,在这种催化体系中甲基丙烯酸甲酯的转化速率较快,甲基丙烯酸甲酯的AGETATRP沉淀聚合得到了较好的实现,获得了分子量分布较窄的聚合物,并且沉淀聚合实现了产物与催化剂的分离.
参考文献
| [1] | Wang Jinshan;Matyjaszewski K .Controlled/"living" radical polymerization in the presence of transition metal complexes[J].Journal of the American Chemical Society,1995,117(20):5614. |
| [2] | Wang Jinshan;Matyjaszewski K .Controlled/"living" radical polymerization.Halogen atomtransfer radical polymerization promoted by a Cu (Ⅰ)/Cu (Ⅱ) redox process[J].Macromolecules,1995,28(23):7901. |
| [3] | Jakubowski W;Matyjaszewski K .Activator generated by electron transfer for atom transfer radical polymerization[J].Macromolecules,2005(10):4139-4146. |
| [4] | Matyjaszewski K.;Grimaud T.;Shipp DA.;Wang JL. .Controlled/"living" atom transfer radical polymerization of methyl methacrylate using various initiation systems[J].Macromolecules,1998(5):1527-1534. |
| [5] | Neumann A.;Hocker H.;Keul H. .Atom transfer radical polymerization (ATRP) of styrene and methyl methacrylate with alpha,alpha-dichlorotoluene as initiator; a kinetic study[J].Macromolecular chemistry and physics,2000(9):980-984. |
| [6] | Xia JH.;Matyjaszewski K. .CONTROLLED/LIVING RADICAL POLYMERIZATION - ATOM TRANSFER RADICAL POLYMERIZATION USING MULTIDENTATE AMINE LIGANDS[J].Macromolecules,1997(25):7697-7700. |
| [7] | 钟玲,贾彬彬,华静,徐玲,陈滇宝.Atom transfer radical polymerization of butadiene initiated by PhCH2Cl/MoCl3(OC8H15)2/PPh3[J].合成橡胶工业,2003(06):381-381. |
| [8] | Yuan J Y;Pan C Y;Tang B Z ."Living"free radical ring-opening polymerization of 5,6-benzo-2-methykene-l,3-dioxeoane using the atom transfer radical polymerization method[J].Macromolecules,2001,34(02):211. |
| [9] | Shipp DA.;Matyjaszewski K.;Wang JL. .Synthesis of acrylate and methacrylate block copolymers using atom transfer radical polymerization[J].Macromolecules,1998(23):8005-8008. |
| [10] | Nakagawa Y.;Matyjaszewski K.;Miller PJ. .Development of novel attachable initiators for atom transfer radical polymerization. Synthesis of block and graft copolymers from poly(dimethylsiloxane) macroinitiators[J].Polymer: The International Journal for the Science and Technology of Polymers,1998(21):5163-5170. |
| [11] | Wang J S et al.Atom transfer polymerization (ATRP):A new approach toward well-defined (co) polymers[J].Polymeric Materials Science and Engineering,1995,73(02):416. |
| [12] | Paik HJ.;Matyjaszewski K.;Gaynor SG. .Synthesis and characterization of graft copolymers of poly(vinyl chloride) with styrene and (meth)acrylates by atom transfer radical polymerization[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,1998(1):47-52. |
| [13] | Ueda J.;Sawamoto M.;Kamigaito M. .Calixarene-core multifunctional initiators for the ruthenium-mediated living radical polymerization of methacrylates[J].Macromolecules,1998(20):6762-6768. |
| [14] | Jianhui Xia;Krzysztof Matyjaszewski .Kinetic Investigation of the Atom Transfer Radical Polymerization of Styrene in Homogeneous Systems[J].Polymer Preprints,1996(2):513-514. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%