Patent ID: 11952493
Assignee: SIKA TECHNOLOGY AG
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A polyurethane composition comprising at least one polymer containing isocyanate groups, obtained from the reaction of at least one polyol and at least one diisocyanate, and at least one oxazolidine of the formula (I), where
R1 is an alkyl or cycloalkyl or arylalkyl radical having 1 to 8 carbon atoms,
R2 is H or methyl, and
G is an aromatic radical selected from the group consisting of furanyl, thiophenyl, pyridinyl, indenyl, indanyl, benzodioxolyl, benzodioxanyl, naphthyl, tetrahydronaphthyl, anthracenyl and a radical of the formula, where
R3 is fluoro, chloro, bromo, nitro, cyano, phenyl, phenoxy, (C1 to C5)-alkyl or (C1 to C5)-alkoxy, and
n is 0, 1, 2 or 3.