Process for preparing polyesters from terephthalic acid in the p

Details Process for preparing polyesters from terephthalic acid in the p Process for preparing polyesters from terephthalic acid in the p

1973-12-12

1976-01-27

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75R, C08G 6338

Patent

active

039351688

ABSTRACT:
Preparation of fibre-or film-forming polyester or copolyester wherein terephthalic acid or mixture with a second dicarboxylic acid is reacted with glycol and polycondensed with a phosphonium compound having at least one aryl constituent.

REFERENCES:
patent: 3427287 (1969-02-01), Pengilly
Polyethylene Terephthalate, Shimizu et al., CA. Vol. 67, p. 64871, (a), 1967.

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