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Degree of dispersion of the terephthalic acid as a factor in its esterification with ethylene glycol in the synthesis of polyethylene terephthalate

✍ Scribed by T. L. Baranova; E. B. Kremer

Publisher: Springer US
Year: 1977
Tongue: English
Weight: 182 KB
Volume: 9
Category: Article
ISSN: 0015-0541
DOI: 10.1007/bf00547529

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## SYNOPSIS Clear time (tcl), the time required for the turbid mixture of terephthalic acid (TPA) and ethylene glycol (EG) to be clear, was measured to examine the effect of poly(ethy1ene terephthalate) (PET) prepolymer (DP of 1-5) on the kinetics of dissolution and/or esterification of TPA with E