ABSTRACT
ThisChaptershowsinvestigationresultsontwoaliphatic-aromatic polyamides[254]:
PolyphthalamideI(PPA-l)
basedonterephthalic(TPA),isophthalic(IPA)andadipic(AA)acids,and hexamethylenediamine.Inaccordancewith13Cand1HNMRdata,the componentratioisthefollowing(Table4).