SYNTHESIS AND SPECTRAL STUDIES OF POLYAMIDE PHOSPHATE-ESTERS FROM PHOSPHINE-OXIDE-CONTAINING DIOLS WITH ARYL PHOSPHORODICHLORIDATES AND THEIR THERMAL AND FLAMMABILITY BEHAVIOR

被引:35
作者
KANNAN, P [1 ]
GANGADHARA [1 ]
KISHORE, K [1 ]
机构
[1] INDIAN INST SCI,DEPT INORGAN & PHYS CHEM,BANGALORE 560012,KARNATAKA,INDIA
关键词
POLYAMIDE PHOSPHATE ESTERS; FLAME RETARDANCY; ARYL PHOSPHORODICHLORIDATES; INFRARED AND NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; THERMOGRAVIMETRY; LIMITING OXYGEN INDEX;
D O I
10.1016/0032-3861(91)90383-T
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polyamide-phosphate esters were synthesized by interfacial polycondensation of aryl phosphorodichloridates with the diols of phenoxaphosphine and phosphine oxide in the presence of a phase-transfer catalyst. The polymers were characterized by infra-red and H-1, C-13 and P-31 nuclear magnetic resonance (n.m.r.) spectroscopy. The molecular weights were determined by end-group analysis using P-31 n.m.r. spectral data. The phenoxaphosphine-containing polymers showed superior thermostability and flame retardancy over the phosphine-oxide-containing polymers.
引用
收藏
页码:1909 / 1913
页数:5
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