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US 11,613,659 B2Granted
Antifouling coating composition comprising copolymer, method of preparing the copolymer, and antifouling film manufactured from the antifouling coating composition
AssigneeYonsei University, University—Industry Foundation (Uif)
InventorsByeong-Su Kim, Eeseul Shin
Life of this patent
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Abstract
An antifouling coating composition including a copolymer including two or more moieties represented by Chemical Formula 1, and a linking group between the two or more moieties, a method of preparing the copolymer, and an antifouling film produced from the antifouling coating composition. In Chemical Formula 1, the definitions of Ar, A, B, C, D, and m are as described in the specification.
Claims20
An antifouling coating composition, comprising:
- a copolymer including two or more moieties represented by Chemical Formula 1, and a linking group between the two or more moieties:
- wherein, in Chemical Formula 1,
- Ar is a substituted or unsubstituted C6 to C16 aromatic hydrocarbon ring,
- A and B are independently a single bond, a substituted or unsubstituted C1 to C3 aliphatic hydrocarbon group, a substituted or unsubstituted C3 to C16 alicyclic hydrocarbon group, a substituted or unsubstituted C6 to C20 aromatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, —S—, —SO2—, —(CRaRb)(NRcRd), or a combination thereof,
- wherein Ra to Rd are independently hydrogen, a substituted or unsubstituted C1 to C20 aliphatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroaliphatic hydrocarbon group, a substituted or unsubstituted C3 to C20 alicyclic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 heteroaromatic hydrocarbon group, or a combination thereof,
- C and D are independently hydrogen, a hydroxy group, a substituted or unsubstituted C1 to C20 aliphatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroaliphatic hydrocarbon group, a substituted or unsubstituted C3 to C20 alicyclic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, a substituted or unsubstituted C6 to C20 aromatic hydrocarbon group, a substituted or unsubstituted C2 to C20 heteroaromatic hydrocarbon group, or a combination thereof, and
- m is an integer of 4 or more.
4 more elements
A method of preparing a copolymer, comprising reacting a substituted or unsubstituted polyalkylene glycol, an organic base catalyst including a substituted or unsubstituted C3 to C20 branched alkyl group, and a compound represented by Chemical Formula 3:
- wherein, in Chemical Formula 3,
- Ar is a substituted or unsubstituted C6 to C16 aromatic hydrocarbon ring,
- A and B are independently a single bond, a substituted or unsubstituted C1 to C3 aliphatic hydrocarbon group, a substituted or unsubstituted C3 to C16 alicyclic hydrocarbon group, a substituted or unsubstituted C6 to C20 aromatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, —S—, —SO2—, —(CRaRb)(NRcRd), or a combination thereof,
- wherein Ra to Rd are independently hydrogen, a substituted or unsubstituted C1 to C20 aliphatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroaliphatic hydrocarbon group, a substituted or unsubstituted C3 to C20 alicyclic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, a substituted or unsubstituted C6 to C30 aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 heteroaromatic hydrocarbon group, or a combination thereof, and
- C and D are independently hydrogen, a hydroxy group, a substituted or unsubstituted C1 to C20 aliphatic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroaliphatic hydrocarbon group, a substituted or unsubstituted C3 to C20 alicyclic hydrocarbon group, a substituted or unsubstituted C1 to C20 heteroalicyclic hydrocarbon group, a substituted or unsubstituted C6 to C20 aromatic hydrocarbon group, a substituted or unsubstituted C2 to C30 heteroaromatic hydrocarbon group, or a combination thereof.
2 more elements
Dependencies are inferred from the claim text.