Synthesis of poly(urethane-imide): Effect of solvents with and without basic nitrogen atom and other parameters on the imide formation reaction between blocked-isocyanate prepolymers and pyromellitic dianhydride

Journal of Macromolecular Science - Pure and Applied Chemistry

Volumn 42 A, Issue 3, 2005, Pages 309-319

  Sultan Nasar, A ^a   Raghavan, A ^a   Kumar, V Siva ^a  

^a UNIVERSITY OF MADRAS   (India)

Author keywords

Blocked isocyanate prepolymer; Hexamethyl phosphoric acid triamide (HMPA); Poly(urethane imide)

Indexed keywords

BLOCK COPOLYMERS; CARBON DIOXIDE; CATALYSIS; CATALYSTS; MOISTURE; MOLECULAR WEIGHT; NITROGEN; ORGANIC SOLVENTS; POLYIMIDES; SYNTHESIS (CHEMICAL);

BLOCKED-ISOCYANATE PREPOLYMERS; HEXAMETHYL PHOSPHORIC ACID TRIAMIDE (HMPA); POLY(URETHANE-IMIDE); POLYDISPERSITY;

POLYURETHANES;

EID: 14944385613     PISSN: 10601325     EISSN: None     Source Type: Journal    
DOI: 10.1081/MA-200050461     Document Type: Article

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