LIU Yanjun, JIAN Xigao, LIU Shengjun, ZHANG Jun, WANG Zhiyuan. SYNTHESIS AND CHARACTERIZATION OF POLY(ETHER KETONE KETONE) CONTAINING THE PHTHALAZINONE MOIETY[J]. Acta Polymerica Sinica, 1999,(1):37-41.
LIU Yanjun, JIAN Xigao, LIU Shengjun, ZHANG Jun, WANG Zhiyuan. SYNTHESIS AND CHARACTERIZATION OF POLY(ETHER KETONE KETONE) CONTAINING THE PHTHALAZINONE MOIETY[J]. Acta Polymerica Sinica, 1999,(1):37-41.DOI:
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 ( Tg=245.6℃) and good thermal stability