Novel olefin-terminated ureas from polyoxyalkylene amines and is

Details Novel olefin-terminated ureas from polyoxyalkylene amines and is Novel olefin-terminated ureas from polyoxyalkylene amines and is

1989-09-20

1991-02-05

Welsh, Maurice J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525526, 528 69, 528 68, 564 56, C08G 1883

Patent

active

049905759

ABSTRACT:
Disclosed are novel compositions derived from polyoxyalkylene amines comprising olefin-terminated polyoxyalkylene ureas prepared by reacting polyoxyalkylene amines of the formula: ##STR1## with isopropenyl dimethylbenzyl isocyanate represented by the formula: ##STR2## said composition being represented by the formulas: ##STR3## where R'=H or methyl or ethyl and R" is the nucleus of a trifunctional polyol such as glycerine, trimethylolpropane, etc. and x has a value of 2 to 70.

REFERENCES:
patent: 3896014 (1975-07-01), Rosenberg

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