Polyester copolymer and a process for the production of the same

Details Polyester copolymer and a process for the production of the same Polyester copolymer and a process for the production of the same

1993-05-03

1995-02-21

Acquah, Samuel A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528288, 528298, 528302, 528307, 528308, 5283086, 528335, C08G 6908

Patent

active

053916999

ABSTRACT:
A polyester copolymer having an aromatic amine incorporated in the main chain, which is excelent in thermal stability as well as dynamic property, and a process for the production of the polyester copolymer, whereby the existing installation of the prior art can be used as it is, thus resulting in lowering of the production cost, are provided. The polyester copolymer comprises an aromatic dicarboxylic acid, diol and at least one compound selected from the group consisting of aromatic compounds having amino group, represented by the following general formula (I),

REFERENCES:
patent: 4182842 (1980-01-01), Winston et al.
patent: 4732959 (1988-03-01), Otani et al.
patent: 4839128 (1989-06-01), Yoshino et al.
patent: 5134223 (1992-07-01), Langer et al.
Vestsi Akad. Navuk BSSR, Ser. Khim. Navuk. vol. 1, pp. 105-108.
Research Disclosure, No. 128, pp. 25-26.
J. Appl. Polym. Sci., vol. 8, No. 25, pp. 1685-1694.

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