Polyisocyanurate foam

Details Polyisocyanurate foam Polyisocyanurate foam

1983-08-01

1984-04-24

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 521167, 521173, C08G 1814

Patent

active

044449178

ABSTRACT:
Polyisocyanurate foam in which the polyol content is largely a polyol mixture prepared by the transesterification with a glycol of a residue obtained from the manufacture of dimethyl terephthalate and in which the foam has been prepared using fluorocarbon blowing agent and amine triol to improve compatibility between the polyol and the blowing agent.

REFERENCES:
patent: 3647759 (1972-03-01), Walker
patent: 4237238 (1980-12-01), DeGuiseppi et al.
patent: 4339343 (1982-07-01), Koehler et al.
Hughs et al., J. Cellular Plastics, May/Jun. 1980, pp. 152-158.

Affiliated with

Also associated with

Rating

Polyisocyanurate foam does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-116485