- Synthesis and characterization of poly( ether ketone ketone) containing the phthalazinone moiety
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- 论文类型: 期刊论文
- 发表时间: 1999-01-01
- 发表刊物: Acta Polymerica Sinica
- 收录刊物: PKU、Scopus
- 期号: 1
- 页面范围: 41-
- ISSN号: 10003304
- 摘要: A novel poly (ether ketone ketone) containing the phthalazinone moiety (PPEKK) was prepared by the nucleophilic displacement reaction of 4-(4-hydroxyphenyl) (2H) phthalazin-1-one with bis-1,4-(4-chlorobenzoyl)benzene. The polymer was studied by FT-IR, 1H-NMR, DSC, TGA, X-ray diffraction. It has been proved that PPEKK was a amorphous plastics with high glass transition temperature (T g = 245.6 C) and good thermal stability, It was soluble in some solvents.