Novel polyethers having terminal amino groups and plastic materi

Details Novel polyethers having terminal amino groups and plastic materi Novel polyethers having terminal amino groups and plastic materi

1979-04-13

1981-01-27

Cockeram, H. S.

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...

260455R, 521163, 521164, 528 76, 560 50, C08G 1832, C08G 1814

Patent

active

042476771

ABSTRACT:
Polyurea polymer compositions produced by the isocyanate polyaddition process by reacting compounds having terminal groups and represented by the general formula: ##STR1## wherein z is an integer of 2 to 4, X is oxygen or sulfur and R is a group of the formula:

REFERENCES:
patent: 2729618 (1956-01-01), Mueller et al.
patent: 2853472 (1958-09-01), Schroeder et al.
patent: 3808250 (1974-04-01), Blahak et al.
patent: 3817940 (1974-06-01), Blahak et al.
patent: 3929863 (1975-12-01), Blahak et al.

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