- Synthesis and characterization of poly(phthalazinone ether nitrile) (PPEN)-polydimethylsiloxane (PDMS) block copolymers
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- 论文类型: 期刊论文
- 发表时间: 2008-02-01
- 发表刊物: CHINESE CHEMICAL LETTERS
- 收录刊物: SCIE、ISTIC
- 卷号: 19
- 期号: 2
- 页面范围: 230-232
- ISSN号: 1001-8417
- 关键字: block copolymers; poly(phthalazinone ether nitrile); polydimethylsiloxane; synthesis
- 摘要: 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.