Block copolymers with different backbone compositions have been prepared by the condensation of dimethylamino terminated poly(dimethylsiloxane) (PDMS) and hydroquinone terminated poly(phthalazinone ether nitrile) (PPEN) in the presence of chlorobenzene/N-methyl pyrrolidone (NMP) as solvents. The products were characterized by FTIR, H-1 NMR and gel permeation chromatography. Differential scanning calorimetry analysis indicated that the block copolymers showed separated microphase. (C) 2007 Xi Gao Jian. Published by Elsevier B.V on behalf of Chinese Chemical Society. All rights reserved.
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Dalian Univ Technol, Dept Polymer Sci & Mat, Dalian 116024, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Liu, Rui
Wang, Jinyan
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Dalian Univ Technol, Dept Polymer Sci & Mat, Dalian 116024, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Wang, Jinyan
Liu, Cheng
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Dalian Univ Technol, Dept Polymer Sci & Mat, Dalian 116024, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Liu, Cheng
Li, Jinlong
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Dalian Univ Technol, Dept Polymer Sci & Mat, Dalian 116024, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Li, Jinlong
Jian, Xigao
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Dalian Univ Technol, Dept Polymer Sci & Mat, Dalian 116024, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China