Low-molecular-weight poly(imide-amide)s obtained by copolycondensation of 4,4′methylenedi(phenyl isocyanate), trimellitic acid anhydride and benzoic acid in N-methyl-2-pyrrolidone, 1. The microstructure studied by 1H and 13C NMR
Nathalie Sintès-Zydowicz, Quang Tho Pham, Philippe MichaudVolume:
194
Year:
1993
Language:
english
Pages:
13
DOI:
10.1002/macp.1993.021940814
File:
PDF, 462 KB
english, 1993