Process for producing polyurea resin

Details Process for producing polyurea resin Process for producing polyurea resin

1990-01-18

1991-08-13

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 60, 528 64, C08G 1832

Patent

active

050397753

ABSTRACT:
A process for producing polyurea resin in which an amine compound containing aromatic polyamine and specific aminobenzoate derivative and polyisocyanate are reacted. The polyurea resin is decreased in temperature dependence and improved in hardness, strength, toughness, and heat resistance.

REFERENCES:
patent: 3256213 (1966-06-01), Gmitter et al.
patent: 3808250 (1974-04-01), Blahat et al.
patent: 4328322 (1982-05-01), Baron
patent: 4328959 (1988-03-01), Otani et al.
patent: 4504648 (1985-03-01), Otani et al.

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