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US 2026/0085149 A1Published application
Low colour cure sytem
AssigneeNouryon Chemicals International B.V.
InventorsMatthijs Jan DIJKSTRA, Waldo Joseph Elisabeth BEEK
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Abstract
A composition includes: (i) a copper compound, (ii) an ascorbic acid and/or a fatty acid ester of an ascorbic acid, (iii) a bipyridine, and (iv) a solvent, wherein the solvent comprises at least one phosphorous compound with the formulae P(R)3 and/or P(R)3=O, wherein each R is independently hydrogen, an alkyl group with 1 to 6 carbon atoms, or an alkoxy group with 1 to 6 carbon atoms.
Claims14
A composition comprising:
- (i) a copper compound,
- (ii) an ascorbic acid and/or a fatty acid ester of an ascorbic acid,
- (iii) a bipyridine, and
- (iv) a solvent, wherein the solvent comprises at least one phosphorous compound with the formulae P(R)3 and/or P(R)3=O, wherein each R is independently hydrogen, an alkyl group with 1 to 6 carbon atoms, or an alkoxy group with 1 to 6 carbon atoms.
1 more element
Dependencies are inferred from the claim text.