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US 2024/0102236 A1Published application
New Pyridine And Pyrimidine Substituted Triazine UV Absorbers
AssigneeHuntsman Advanced Materials (Switzerland) GmbH
InventorsHosuk Ryu, Hans-Jorg Peter, Gilles Sperissen, Martin Weber
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Abstract
A compound of formula wherein V, W, X and Y represent N or CH, at least one of V, W, X and Y being N and at least two of V, W, X and Y being CH; R1, R2 and R3 are each independently of the other hydrogen, C1-C8 alkyl, C1-C8 alkoxy, nitro, cyano, trifluoromethyl, halogen or hydroxy; and the compound provides good lightfastness properties to textile fibre materials, in particular PES fibre materials.
Claims4
A compound of formula
- wherein V, W, X and Y represent N or CH, at least one of V, W, X and Y being N and at least two of V, W, X and Y being CH;
- and
- R1, R2 and R3 are each independently of the other hydrogen, C1-C8 alkyl, C1-C8 alkoxy, nitro, cyano, trifluoromethyl, halogen or hydroxy;
- with the proviso that the compounds of formulae
- are excluded.
2 more elements
Dependencies are inferred from the claim text.