Patent ID: 11965119
Assignee: HENKEL AG & CO. KGAA
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A composition comprising:
(A) a resin component comprising an oligosulfone prepolymer obtained by reacting
(A1) at least one sulfone-group containing polyamine with
(A2) at least one polyepoxide,
wherein the oligosulfone prepolymer is a compound of Formula (Ia) or (Ib), wherein n is 2 to 6; and

(B) optionally a hardener component comprising one or more of a polyisocyanate
(B1), polyepoxide (B2), and polyamine (B3),, wherein the molar ratio of primary amino groups in component A1 to epoxy groups in component A2 ranges from 0.5:1 to 1:0.5.