Polycarbonate of spiro dihydric phenol

Details Polycarbonate of spiro dihydric phenol Polycarbonate of spiro dihydric phenol

1983-10-21

1985-11-12

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

525437, 525439, 525444, 525462, 525466, 528190, 528193, 528196, 528204, C08G 6362

Patent

active

045529493

ABSTRACT:
Polycarbonates exhibiting improved heat distortion temperatures which are comprised of the polymerized coreaction products of (i) a carbonate precursor, and (ii) at least one particular spiro dihydric phenol. These carbonate polymers are useful in the production of molded articles, sheet glazing materials, and films.

REFERENCES:
patent: 3856526 (1974-12-01), Hamb et al.
patent: 4316980 (1982-02-01), Idel et al.

Affiliated with

Also associated with

Rating

Polycarbonate of spiro dihydric phenol does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polycarbonate of spiro dihydric phenol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polycarbonate of spiro dihydric phenol will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1880947