Polyester
Nature of polyester polyester
Acid value
Mean M. wt.
N*
η
int
(dL g-1)
I
Viscous material
12.5
7392
16
0.54
II
Viscous material
25.0
4872
12
0.73
III
Viscous material
21.0
7773
15
0.36
IV
Viscous material
19.5
7552
9
0.47
N* = Degree of polymerization
Table 1:
Physical properties of saturated polyester.