Color stable aromatic polyesters

Details Color stable aromatic polyesters Color stable aromatic polyesters

1980-05-05

1981-11-24

Kight, III, John

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 457P, 260 4595D, 528176, C08K 515, C08K 552, C08K 553

Patent

active

043023827

ABSTRACT:
Color stable compositions consisting of aromatic polyester and 0.01 to 0.5% by weight of the aromatic polyester of a stabilizer selected from the group consisting of phosphates, phosphonates and mixtures of either phosphates or phosphonates with epoxides having a boiling point of above about 250.degree. C. These compositions are useful in the manufacture of engineering plastics such as automobile headlights.

REFERENCES:
patent: 3143526 (1964-08-01), Caldwell et al.
patent: 3210318 (1965-10-01), Dolce et al.
patent: 3216970 (1965-11-01), Conix
patent: 3234167 (1966-02-01), Sweeny
patent: 3676393 (1972-07-01), Piirma
patent: 3886104 (1975-05-01), Borman et al.
patent: 4008199 (1977-02-01), Gall
patent: 4077940 (1978-03-01), Wedel

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