Polyurethanes prepared from polyols from 2,3-morpholinediones

Details Polyurethanes prepared from polyols from 2,3-morpholinediones Polyurethanes prepared from polyols from 2,3-morpholinediones

1978-06-12

1980-01-15

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521902, 528 78, C08G 1814, C08G 1850

Patent

active

041840240

ABSTRACT:
Covers novel polyols comprising the reaction product of a 2,3-morpholinedione and a polyoxypropylene polyamine. Said polyols or alkoxylated derivatives thereof may be used in preparing polyurethane or polyisocyanurate polymers, particularly those polymers in cellular or foam form.

REFERENCES:
patent: 2373230 (1945-04-01), De Groote
patent: 2609380 (1952-09-01), Goldstein
patent: 2723247 (1955-11-01), Harrington
Wagner et al., "Synthetic Organic Chem.", John Wiley & Sons, New York (1955), pp. 568-569.
Drefahl et al. II, Berichte 99, (1966), pp. 11-69, 73.
Drefahl et al, I, Berichte 99, (1966), pp. 2716-2717.

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