Novel polyether sulfone imide copolymers

Details Novel polyether sulfone imide copolymers Novel polyether sulfone imide copolymers

1986-01-27

1989-10-10

Hoke, Veronica P.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528172, C08G 7523

Patent

active

048732958

ABSTRACT:
Polyether sulfone imide copolymers having excellent mechanical strength, heat resistance and heat aging resistance and enhanced processability are disclosed, which are composed of recurring units of the following formulae (I) and (II) ##STR1## wherein Ar.sup.1 represents a residue of a dihydric phenol, Ar.sup.2 represents a residue of an aminophenol, and Ar.sup.3 represents a residue of an aromatic tetracarboxylic acid.

REFERENCES:
patent: 3234181 (1966-02-01), Oliver
patent: 3563951 (1971-02-01), Radlmann et al.
patent: 3658938 (1972-04-01), Kwiatkowski et al.
patent: 3753948 (1973-08-01), Brude et al.
patent: 3817921 (1974-06-01), Brude et al.
patent: 3988374 (1976-10-01), Brude et al.
patent: 4064289 (1977-12-01), Yokoyama et al.
patent: 4405770 (1983-09-01), Schoenberg et al.

Affiliated with

Also associated with

Rating

Novel polyether sulfone imide copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel polyether sulfone imide copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel polyether sulfone imide copolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1958210