abstract |
Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2 ,4,4-tetramethyl-1 ,3- cyclobutanediol, and 1 ,4-cyclohexanedimethanol, wherein the inherent viscosity and the Tg of the polyester provides for certain polyester properties. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. |