Synthesis of high molecular weight polybenzoxazoles in polyphosphoric acid and investigation of their hydrolytic stability under acidic conditions

High Performance Polymers

Volumn 17, Issue 3, 2005, Pages 377-401

  Kim, Young Jun ^a   Einsla, Brian R ^b   Tchatchoua, Charles N ^b   Mcgrath, James E ^b  

^a Sungkyunkwan University   (South Korea)

^b STATE UNIVERSITY   (United States)

Author keywords

Acid stability; Fuel cell membranes; Hydrolysis; Methanesulfonic acid; Model benzoxazoles; Polybenzoxazole; Polyphosphoric acid; Ring opening of N cyclohexylpyrrolidinone; Solution viscosity; Spectroscopic study

Indexed keywords

FOURIER TRANSFORM INFRARED SPECTROSCOPY; HYDROLYSIS; MOLECULAR WEIGHT; MONOMERS; NUCLEAR MAGNETIC RESONANCE; POLYMERIZATION; STABILITY; SYNTHESIS (CHEMICAL); VISCOSITY;

ACID STABILITY; FUEL CELL MEMBRANES; METHANESULPHONIC ACID; MODEL BENZOXAZOLES; POLYBENZOXAZOLE; POLYPHOSPHORIC ACID; RING OPENING OF N-CYCLOHEXYLPYRROLIDINONE; SOLUTION VISCOSITY; SPECTROSCOPIC STUDY;

PHOSPHORIC ACID;

EID: 25444481638     PISSN: 09540083     EISSN: None     Source Type: Journal    
DOI: 10.1177/0954008305055558     Document Type: Conference Paper

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