Heat-resting aromatic polyestersulfone and process for preparing

Details Heat-resting aromatic polyestersulfone and process for preparing Heat-resting aromatic polyestersulfone and process for preparing

1984-02-27

1993-01-05

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528173, 528191, 528193, 528194, 528294, 528295, 528302, 528308, 5283086, C08G 7520

Patent

active

051771730

ABSTRACT:
An aromatic polyestersulfone having improved heat resistance, film-forming property, hydrolysis resistance and mechanical strength which comprises 1 to 100% by mole of recurring units of the general formula: ##STR1## and 99 to 0% by mole of recurring units of the general formula: ##STR2## wherein R and R' are the same or different and each is an alkyl or alkoxyl group having 1 to 4 carbon atoms, Ar is a bivalent aromatic group, and x and y are 0 or an integer of 1 to 4 provided that the sum of x and y is from 1 to 8.

REFERENCES:
patent: 3234167 (1966-02-01), Sweeny
patent: 3652499 (1972-03-01), Borman
patent: 4390682 (1983-06-01), Kyo et al.
patent: 4440920 (1984-04-01), Fujikake et al.
patent: 4552947 (1985-11-01), Iwakiri et al.

Affiliated with

Also associated with

Rating

Heat-resting aromatic polyestersulfone and process for preparing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat-resting aromatic polyestersulfone and process for preparing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat-resting aromatic polyestersulfone and process for preparing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2391272