ABSTRACT

ThisChaptershowsinvestigationresultsontwoaliphatic-aromatic polyamides[254]:

PolyphthalamideI(PPA-l)

basedonterephthalic(TPA),isophthalic(IPA)andadipic(AA)acids,and hexamethylenediamine.Inaccordancewith13Cand1HNMRdata,the componentratioisthefollowing(Table4).