Heterochain polyesters—XLVI. The preparation of polyamido-arylates based on isophthalyl chloride, p,p′-dihydroxydiphenyl-2-propane and hexamethylene diamine by interfacial polycondensation

1964 ◽  
Vol 5 (6) ◽  
pp. 886-892 ◽  
Author(s):  
V.V. Korshak ◽  
S.V. Vinogradova ◽  
U. Ban-Yuan'
2007 ◽  
Vol 79 (11) ◽  
pp. 1879-1884 ◽  
Author(s):  
Smaranda Iliescu ◽  
Gheorghe Ilia ◽  
Aurelia Pascariu ◽  
Adriana Popa ◽  
Nicoleta Plesu

Direct, efficient, organic solvent- and catalyst-free synthesis of a series of polyphosphates was accomplished. The reaction involved a gas-liquid interfacial polycondensation between arylphosphoric dichlorides and bisphenol A. The polyphosphates were characterized by IR, 1H NMR, 31P NMR, inherent viscosity, thermal analysis, and molar mass. Yields in the range 70-90 % and inherent viscosities in the range 0.30-0.40 dl/g were obtained. The thermal stability of the polyphosphates was investigated by using thermogravimetry.


2008 ◽  
Vol 108 (6) ◽  
pp. 3586-3592 ◽  
Author(s):  
Ping Zhang ◽  
Linbo Wu ◽  
Zhiyang Bu ◽  
Bo-Geng Li

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