A novel route to the synthesis of PP-g-PMMA copolymer via ATRP reaction initiated by Si-Cl bond

被引:16
作者
Li, Huayi [1 ]
Zhao, Haihuan [1 ]
Zhang, Xiaofan [1 ]
Lu, Yingying [1 ]
Hu, Youliang [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China
基金
中国国家自然科学基金;
关键词
polypropylene; functionalization; allyldimethylsilane; copolymerization; Ziegler-Natta catalyst; coordination polymerization; ATRP; graft copolymer;
D O I
10.1016/j.eurpolymj.2006.10.010
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The copolymerization of propylene with allyldimethylsilane (ADMS) was carried out with conventional Ziegler-Natta catalyst supported on MgCl2. The effects of the concentration of ADMS in the feed on the polymerization reaction and copolymer properties were investigated. The resulting copolymer PP-co-ADMS was chlorinated to PP-Si-Cl by refluxing the copolymer with SOCl2 in benzene. The chlorinated copolymer was used to initiate ATRP of MMA with CuCl/PMDETA as catalyst to produce graft copolymer PP-g-PMMA, which was characterized with H-1 NMR, C-13 NMR, GPC and DSC. Polymer blend of iPP/PP-g-PMMA/PMMA was prepared and the results shown that PP-g-PMMA was an effective compatilizer. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:109 / 118
页数:10
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