HETEROFUNCTIONAL CONDENSATION OF 4,6-BIS(N-AMINOPHENYL)PYRIMIDINE WITH ALPHA,OMEGA-BIS(DIETHYLAMINO)DIORGANOSILOXANES AND PHA,OMEGA-BIS(BETA-CARBOXYLETHYL)DIORGANOSILOXANES
Lm. Khananashvili et al., HETEROFUNCTIONAL CONDENSATION OF 4,6-BIS(N-AMINOPHENYL)PYRIMIDINE WITH ALPHA,OMEGA-BIS(DIETHYLAMINO)DIORGANOSILOXANES AND PHA,OMEGA-BIS(BETA-CARBOXYLETHYL)DIORGANOSILOXANES, International journal of polymeric materials, 27(3-4), 1995, pp. 243-251
Copolymers containing siloxane fragments and aromatic heterocycles in
their main chains of macromolecules have been synthesized. Heterofunct
ional condensation of 4,6-bis(n-aminophenyl)pyrimidine with alpha,omeg
a-(diethylamine)- and pha,omega-bis(beta-carboxylethyl)diorganosiloxan
es was conducted at 1:1 molar ratio of initial components at 150-180 d
egrees C. Thermogravimetric characteristics of the synthesized thermal
ly stable copolymers have been investigated.