Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s

Details Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s

1975-11-18

1978-08-01

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260 40P, 260860, 260DIG24, 528173, C08G 6368

Patent

active

041042590

ABSTRACT:
A fireproof linear aromatic polyester having a high stability to ultraviolet rays and heat contains a unit of the formula: ##STR1## WHEREIN R.sub.1 and R.sub.2 are each a straight or branched alkylene group having 1 to 5 carbon atoms and n.sub.1 and n.sub.2 are each an integer of from 1 to 4. The addition of an organic pentavalent phosphorus compound may improve the fireproof properties of products prepared from said polyesters.

REFERENCES:
patent: 3787526 (1974-01-01), Burns et al.
patent: 3794617 (1974-02-01), Mains et al.

Affiliated with

Also associated with

Rating

Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl s will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1978886