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US 2024/0110053 A1Published application
Low-molecular-weight organic resin and aqueous dispersion comprising same, for a one-component crosslinkable coating composition
AssigneeArkema France
InventorsFrank COGORDAN, Franck MORIERE, Fatoumata CAMARA
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Abstract
The present invention relates to an organic resin, in particular acrylic, vinyl or acrylic-vinyl, of low molecular weight and functionalized with carboxyl and carbonyl groups, and also to an aqueous dispersion comprising said organic resin and a crosslinking agent, for the preparation of a one-component crosslinkable coating composition with a high level of performance.
Claims18
An organic resin comprising:
- a polymer P1, and
- a polymer P2 functionalized with carboxyl groups,
- wherein said polymer P1 and/or said polymer P2 are functionalized with carbonyl groups, and
- said resin has an acid number of between 10 and 50 mg KOH/g and a number-average molecular weight Mn of less than 25,000 g/mol.
1 more element
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Dependencies are inferred from the claim text.