Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1988-01-20
1988-09-27
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
521106, 521117, 521128, 521129, 521136, 521902, 521906, 521907, C09K 2114
Patent
active
047742682
ABSTRACT:
Flame resistant foams and other compositions containing polyurethane and/or polyisocyanurate groups are prepared by reacting an organic polyisocyanate with a polyol in the presence of flame retardants, catalysts, blowing agents as well as optionally chain extenders, cross-linkers auxiliaries and additives. The flame retardents comprise a phenol or melamine formaldehyde condensate, pentaerythritol as well as ammonium phosphate and preferably in addition dicyandiamide.
REFERENCES:
patent: 4210725 (1980-07-01), Redfarn
patent: 4404297 (1983-09-01), Fishler et al.
patent: 4442157 (1984-04-01), Marx et al.
patent: 4542170 (1985-09-01), Hall et al.
patent: 4599369 (1986-07-01), Brown
Hettler Wendelin
Marx Hans-Norbert
Conger William G.
Dr. Wolman GmbH
Foelak Morton
Lisicki Norbert M.
LandOfFree
Process for the preparation of flame resistant polyurethane comp 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 preparation of flame resistant polyurethane comp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of flame resistant polyurethane comp will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2398243