Aromatic polyester resin composition having inhibited coloration

Details Aromatic polyester resin composition having inhibited coloration Aromatic polyester resin composition having inhibited coloration

1974-03-25

1976-04-27

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 457P, 260863, C08L 6700

Patent

active

039535398

ABSTRACT:
An aromatic polyester resin composition with inhibited coloration comprising (1) 100 parts by weight of an aromatic polyester resin composed mainly of tetramethylene arylcarboxylate units and polymerized by a titanium compound catalyst, (2) 5 to 100 parts by weight of a polycarbonate resin and (3) a coloration inhibiting amount of at least one phosphorus compound, and a method for inhibiting the coloring phenomenon of a resin composition comprising the polyester resin (1) and polycarbonate resin (2).

REFERENCES:
patent: 3000849 (1961-09-01), Clachan
patent: 3218372 (1965-11-01), Okamura
patent: 3313862 (1967-04-01), Siggel
patent: 3470114 (1969-09-01), Siggel
patent: 3752866 (1973-08-01), Doerr
Def. Pub., T878018, Jackson, 9/70.

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