Process for the manufacture of polyurethane foam

Details Process for the manufacture of polyurethane foam Process for the manufacture of polyurethane foam

1981-01-26

1982-01-12

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521126, 521127, 521129, 528 53, C08G 1814

Patent

active

043106323

ABSTRACT:
A process for making a polyurethane which comprises reacting an organic polyisocyanate with a higher molecular weight organic polyhydroxyl compound in the presence of a catalyst having the following formula: ##STR1## wherein X is sulfur or NH and n is a whole number from 2 to 6. Also used is a catalyst which is a combination of the above-mentioned catalyst and an organic tin compound.

REFERENCES:
patent: 3124543 (1964-03-01), Fowler et al.
patent: 3645924 (1972-02-01), Fogiel

Affiliated with

Also associated with

Rating

Process for the manufacture of polyurethane 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 Process for the manufacture of polyurethane foam, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the manufacture of polyurethane foam will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1541876