Polyhalogenated polyols and foamed polyurethanes prepared from t

Details Polyhalogenated polyols and foamed polyurethanes prepared from t Polyhalogenated polyols and foamed polyurethanes prepared from t

1975-07-14

1977-09-13

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AM, 260 25AQ, C08G 1814

Patent

active

040481000

ABSTRACT:
Polyhalogenated polyols are prepared having the formula (Q)--N(R).sub.b --(CH.sub.2).sub.c N(Q)].sub.d --.sub.2).sub.c OH wherein Q is 3-polyhalophenoxy-2-hydroxy-propyl; R is --CH.sub.2).sub.c OH or --CH.sub.2).sub.c CH.sub.3 ; a is 1 or 2; b is 0 or 1; c is 1-4 and d is 0 or 1 with the proviso that when a is 2, b is 0 and halo is bromine or chlorine.
These polyols such as N,N-bis[3-(2',4'-dibromophenoxy)-2-hydroxypropyl]ethanolamine are used to make fire retardant rigid polyurethane foams using isocyanates, blowing agents, and the like.

REFERENCES:
patent: 3336245 (1967-08-01), Britain
patent: 3345309 (1967-10-01), Merten et al.
patent: 3470118 (1969-09-01), Forster

Affiliated with

Also associated with

Rating

Polyhalogenated polyols and foamed polyurethanes prepared from t does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyhalogenated polyols and foamed polyurethanes prepared from t, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyhalogenated polyols and foamed polyurethanes prepared from t will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-272521