Poly(N-cyclic iminoether), process for production thereof, therm

Details Poly(N-cyclic iminoether), process for production thereof, therm Poly(N-cyclic iminoether), process for production thereof, therm

1992-08-18

1993-03-23

Welsh, Maurice J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

548233, C07D26300, C07D26504

Patent

active

051965313

ABSTRACT:
A novel poly(N-cyclic iminoether) compound and a process for production thereof which comprises (a) reacting a polyisocyanate compound with a haloalkyleneamine or (b) reacting a polyamine with an alkyl isocyanate, and then (c) cyclizing the resulting polyurea compound. Several thermosetting compositions containing the novel poly(N-cyclic iminoether) and thermoset resins therefrom are also proposed.

REFERENCES:
patent: Re28669 (1975-12-01), Tomalia et al.
patent: 3563920 (1971-02-01), Tomalia et al.
patent: 3639395 (1972-02-01), Tomalia
patent: 3709904 (1973-01-01), Tomalia et al.
patent: 3716520 (1973-02-01), Tomalia
patent: 3723451 (1973-03-01), Tomalia et al.
patent: 3763177 (1973-10-01), Tomalia et al.

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