Polyamines containing urea groups and process for their preparat

Details Polyamines containing urea groups and process for their preparat Polyamines containing urea groups and process for their preparat

1995-11-06

1997-05-27

Mosley, Terressa

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 73, 560344, 560345, C08G 1832

Patent

active

056333366

ABSTRACT:
Low-viscosity (cyclo)-aliphatic polyamines containing urea groups and having more than two amino groups may be prepared by reacting (cyclo)aliphatic diamines with polyisocyanates containing isocyanurate groups or biuret groups. Such polyamines are useful as components in PUR reaction finishes and coating and adhesive compositions.

REFERENCES:
patent: 4920173 (1990-04-01), Gras
patent: 4925974 (1990-05-01), Gras
patent: 5386053 (1995-01-01), Otterbach et al.

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