Synthesis and Characterization of New Optically Active Poly(amide-imide-urethanes) Thermoplastic Elastomers, Derived from 4,4΄-(hexafluoroisopropylidene)-N,N΄-bis-(phthaloyl-L-leucine-p-aminobenzoic acid) and PEG-MDI

S. Mallakpour; and S. Khoee, J. Appl. Polym. Sci., 2004, 91, 2288. Synthesis and Characterization of New Optically Active Poly(amide-imide-urethanes) Thermoplastic Elastomers, Derived from 4,4΄-(hexafluoroisopropylidene)-N,N΄-bis-(phthaloyl-L-leucine-p-aminobenzoic acid) and PEG-MDI.