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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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China
Chen, Zheng
Yang, Jinsheng
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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China
Yang, Jinsheng
Guan, Shaowei
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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China
Guan, Shaowei
Li, Xiujie
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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China
Li, Xiujie
Rong, Changru
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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China
Rong, Changru
Jiang, Zhenhua
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Jilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R ChinaJilin Univ, Alan G MacDiarmid Lab, Coll Chem, Changchun 130023, Peoples R China