Thermally stabilized polyetherimides

Details Thermally stabilized polyetherimides Thermally stabilized polyetherimides

1983-12-29

1985-04-02

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524115, 524117, 524141, 524147, 524151, 524303, 524304, 524120, 524333, 524349, 524602, C08K 553

Patent

active

045088616

ABSTRACT:
A thermally stabilized polyetherimide composition is disclosed which contains a polyetherimide and a stabilizing amount of an antioxidant having a molecular weight of 400 and is selected from the group of hindered phenols, aryl phosphonites, organic phosphites, thioesters or mixtures thereof. The stabilized polyetherimides exhibit a prolonged stability under conditions of elevated temperatures.

REFERENCES:
patent: 3285855 (1966-11-01), Dexter et al.
patent: 3330859 (1967-07-01), Dexter et al.
patent: 3847867 (1974-11-01), Heath et al.
patent: 3847869 (1974-11-01), Williams
patent: 3849370 (1974-11-01), Minagawa et al.
patent: 3850885 (1974-11-01), Takekoshi et al.
patent: 3852242 (1974-12-01), White
patent: 3855178 (1974-12-01), White et al.
patent: 4025486 (1977-05-01), Gilles
patent: 4054705 (1977-10-01), Vassiliou
patent: 4107138 (1978-08-01), Hofer et al.
patent: 4185006 (1980-01-01), Rasberger et al.
patent: 4211731 (1980-07-01), Hofer et al.
patent: 4224218 (1980-09-01), Minagawa et al.
patent: 4263230 (1981-04-01), Uhing
patent: 4276233 (1981-06-01), Markezich et al.
patent: 4302575 (1981-11-01), Takekoshi
patent: 4314047 (1982-02-01), Banucci et al.
patent: 4385143 (1983-05-01), Yachigo et al.
patent: 4427814 (1984-01-01), Sugio
Paolino, Plastics Design Processing, May 1980, pp. 43-46.
Koton, M. M. and Florinski, F. S., Zh. Org. Khin., 4(5):774, (1968).

Affiliated with

Also associated with

Rating

Thermally stabilized polyetherimides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermally stabilized polyetherimides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermally stabilized polyetherimides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1091753