YOU Jinxiu, CUI Qi, ZHANG Min, LIU Baohua, CHEN Liban, ZHANG Songwei. SYNTHESIS OF BDIE·[Zn-(O-iPr)2] CATALYST AND COPOLYMERIZATION OF CO2 AND CYCLOHEXENE OXIDE[J]. Acta Polymerica Sinica, 2005,(4):481-483.
YOU Jinxiu, CUI Qi, ZHANG Min, LIU Baohua, CHEN Liban, ZHANG Songwei. SYNTHESIS OF BDIE·[Zn-(O-iPr)2] CATALYST AND COPOLYMERIZATION OF CO2 AND CYCLOHEXENE OXIDE[J]. Acta Polymerica Sinica, 2005,(4):481-483.DOI:
A novel α-diimine Zn catalyst for copolymerization of carbon dioxide and eyelohexene oxide was synthesized with 2
6-diisopropylaniline
glyoxal
diethylzinc and isopropanol.The precursor N
N’-bi(2
6-diis-opmpylphenyl) ethyldiimine (BDIE) was characterized by 1H-NMR and proved to be an α-diimine.The copolymerization of carbon dioxide and cyclohexene oxide was investigated by changing feeding processes with two catalysts including α-diimine and β-diimine zinc compounds.Catalytic efficiency for the eopolymerization was enhanced up to 1.17×105g polymedmol cat by appilcation of batch polymerizations in which monomers were fed in batch.