Gc. Eastmond et J. Paprotny, THE SYNTHESIS OF A CATECHOL-BASED BIS(ETHER ANHYDRIDE) AND POLY(ETHERIMIDE)S DERIVED THEREFROM, Polymer, 35(23), 1994, pp. 5148-5150
This work reports the development of nitrodisplacement reactions betwe
en catechol and nitrophthalodinitriles, thus providing a bis(ether anh
ydride) and high-molecular-weight, thermally stable poly(ether imide)s
with ortho-linked units. These polymers are far more soluble and more
readily processable than corresponding polymers with para- and meta-l
inked diol units.