Process for preparing flexible polyurethane foams

Details Process for preparing flexible polyurethane foams Process for preparing flexible polyurethane foams

1976-12-27

1977-09-13

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AZ, 260 775AM, 260 775AQ, C08G 1806, C08G 1814, C08G 1828

Patent

active

040481026

ABSTRACT:
Menthanediamine, isophorone diamine and the like compounds have been discovered to be an effective substitute for 4,4'-methylenebis(2-chloroaniline) in the preparation of flexible polyurethane foams. This substituted crosslinker is not suspected of being carcinogenic.

REFERENCES:
patent: 3660326 (1972-05-01), Mallabar
patent: 3832311 (1974-08-01), Windemuth et al.
Saunders et al. - Polyurethanes: Chemistry & Technology, I Chemistry (Interscience)(N.Y.)(1962), p. 240.
Glanzstoff - Chem. Abs. 71, 22575j (1969).
Allied - Chem. Abs. 74, 23710y (1971).
Wood et al. - Chem. Abs. 75, 6843x (1971).

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