Bis-quaternary ammonium salts as polyisocyanurate catalysts

Details Bis-quaternary ammonium salts as polyisocyanurate catalysts Bis-quaternary ammonium salts as polyisocyanurate catalysts

1978-03-13

1980-01-29

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

26050115, 252426, 252438, 521902, 528 52, C08G 1816, C08G 1814, C07C 8730

Patent

active

041862554

ABSTRACT:
Covers the use of quaternary ammonium carboxylate salts as polyisocyanurate catalysts. Said catalysts are useful in promoting the reaction between a polyol and an aromatic polyisocyanate to prepare a polymer containing recurring isocyanurate and urethane linkages.

REFERENCES:
patent: 2759975 (1956-08-01), Chiddix
patent: 2876263 (1959-03-01), Mark
patent: 3010963 (1961-11-01), Erner
patent: 3223718 (1965-12-01), Scherr
patent: 3576873 (1971-04-01), Crounse
patent: 3892687 (1975-07-01), Bechara
patent: 3954684 (1976-05-01), Farrissey
patent: 3980594 (1976-09-01), Fabris
patent: 4040992 (1977-08-01), Bechara

Affiliated with

Also associated with

Rating

Bis-quaternary ammonium salts as polyisocyanurate catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bis-quaternary ammonium salts as polyisocyanurate catalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bis-quaternary ammonium salts as polyisocyanurate catalysts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-882176