Copolyesters based on 1,4-cyclohexanedimethanol having improved

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528176, 528193, 528194, 528272, C08G 6300

Patent

active

057735549

ABSTRACT:
This invention relates to a method of melt processing a copolyester having a moisture content of 0.02 weight % or more comprising:

REFERENCES:
patent: 2465319 (1949-03-01), Whinfield et al.
patent: 2996477 (1961-08-01), Long et al.
patent: 3047539 (1962-07-01), Pengilly
patent: 5169499 (1992-12-01), Eagles et al.
Greogry and Watson, Polymer Engineering and Science, Nov., 1972, vol. 12, No. 6, "Kinetics of the Thermal Degradation of Poly (1,4-cyclohexylenedimethylene terephthalate)", pp. 3253-3263.
Extrusion of Film and Sheeting from Eastar Copolyester A150, Aug. 1995.
Wampler and Gregory, Journal of Applied Polymer Science, vol. 16, (1972) pp. 3253-3263.

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