Process for preparing polyurethane foam and foam so obtained

Details Process for preparing polyurethane foam and foam so obtained Process for preparing polyurethane foam and foam so obtained

1974-10-03

1977-05-24

Ivy, C. Warren

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AW, 260 25AT, C08G 1820, C08G 1822, C08G 1875, C08G 1873

Patent

active

040254666

ABSTRACT:
A process for preparing polyurethane foam which consists in introducing in the reaction, between a polyisocyanate and a polyol, a catalyst containing the chemical structure >N--C=N-- and also a compound selected from the group comprising metal salts of carboxylic acids having the structure ##STR1## M and metal alcoholates and/or phenolates having the structure M'OR', wherein M' represents an alkaline metal, M represents an alkaline or alkaline-earth metal, R represents hydrogen or an organic radical and R' represents an organic radical.

REFERENCES:
patent: 3108975 (1963-10-01), Lambert
patent: 3152094 (1964-10-01), Erner
patent: 3215645 (1965-11-01), Flynn
patent: 3238154 (1966-03-01), Mosso
patent: 3467660 (1969-09-01), Beitchman
patent: 3621020 (1971-11-01), Ojakaar
patent: 3645924 (1972-02-01), Fogiel
patent: 3674721 (1972-07-01), Aufdermarsh
patent: 3769244 (1973-10-01), Hashimoto
patent: 3803064 (1974-04-01), Fishbein
patent: 3814707 (1974-06-01), Moller

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-535867