Di-amino compounds and processes for preparing the same

Details Di-amino compounds and processes for preparing the same Di-amino compounds and processes for preparing the same

1994-07-20

1995-06-13

Kight, III, John

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 64, 528 65, 528 66, 528 84, 528 87, 528 99, 564347, 564348, C08G 1832

Patent

active

054243874

ABSTRACT:
Di-amines endowed with chain extension activity for formulations such as polyureas and polyurethanes are disclosed, and which have the general formula: ##STR1## wherein n is 0-1000 and m is 0-100; R.sub.1, R.sub.2, R.sub.5, and R.sub.6 are each independently selected from the group consisting of H, --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 OH, and --CH.sub.2 --CH.sub.2 --OH; and R.sub.3 and P.sub.4 are each independently selected from the group consisting of --C.sub.2 H.sub.4 --; and --C.sub.3 H.sub.6 --; and the diasteromeric salts thereof.

REFERENCES:
patent: 5312990 (1994-05-01), Sheehan et al.
patent: 5347049 (1994-09-01), Sheehan et al.

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