Table 1.

Characteristics of prepared P(ESu-co-PAd) copolymers.

Polymer	PESu/PPAd Feed	1H-NMR	[η] (dL/g)	Tm (oC)	-COOH (eq/106g)
PESu	100/0	100/0	0.28	120	65
P(ESu-co-PAd) 90/10	90/10	88.9/11.1	0.46	82	54
P(ESu-co-PAd) 80/20	80/20	77.4/22.6	0.50	60	61
P(ESu-co-PAd) 70/30	70/30	67.2/32.8	0.43	35	59
P(ESu-co-PAd) 60/40	60/40	55.6/44.5	0.39	-*	51
P(ESu-co-PAd) 50/50	50/50	46.7/53.3	0.48	-*	58
P(ESu-co-PAd) 40/60	40/60	34.4/65.6	0.50	-*	67
P(ESu-co-PAd) 30/70	30/70	27.3/72.7	0.52	-*	49
P(ESu-co-PAd) 20/80	20/80	18.7/81.3	0.53	-*	43
P(ESu-co-PAd) 10/90	10/90	9.1/90.9	0.62	-*	37
PPAd	0/100	0/100	0.58	43	40

*amorphous material.