Method of producing polyesters terephthalic acid and ethylene gl

Details Method of producing polyesters terephthalic acid and ethylene gl Method of producing polyesters terephthalic acid and ethylene gl

1974-07-11

1977-01-04

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75R, C08G 6318

Patent

active

040011879

ABSTRACT:
Polyethylene terephthalates having high quality, particularly an improved color tone are produced by a direct esterification from particularly defined terephthalic acid and ethylene glycol.

REFERENCES:
patent: 3427287 (1969-02-01), Pengilly
patent: 3431243 (1969-03-01), Uno et al.
patent: 3497473 (1970-02-01), Kemkes
patent: 3590072 (1971-06-01), Leybourne
patent: 3655729 (1972-04-01), Rinehart
patent: 3689461 (1972-09-01), Balint et al.
patent: 3781213 (1973-12-01), Siclari et al.
Gehrke et al., Faserforsch. Textiltech. 17(5), 201-207(1966).

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