# US 10,246,610 B2 · Coating composition

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- Number: US 10,246,610 B2
- Document ID: US10246610B2
- Status: Granted
- Kind: B2
- Application number: 14/653,519
- Filed: 2013-12-18
- Published: 2015-12-03
- Granted: 2019-04-02
- Earliest claimed: 2012-12-18
- Assignees: PPG Industries Ohio, Inc.
- Applicants: PPG Industries Ohio, Inc.
- Inventors: Christelle Witt-Sanson; Grzegorz Kondziolka; Nigel Francis Masters
- Web page: https://patentgrep.com/patent/US10246610B2

## CPC

- C09D 179/08: Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G 73/16: Polyester-imides
- C08K 5/5419: containing at least one Si—C bond
- C09D 183/06: containing silicon bound to oxygen-containing groups (C09D183/12 takes precedence)
- Y10T 428/1355: Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
- Y10T 428/31663: As siloxane, silicone or silane
- Y10T 428/31681: Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
- C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D)
- C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

A coating composition comprising a resin material comprising polyester imide polymer one or more titanate material; and one or more OH reactive cross linking material.

## Claims

### Claim 1

A coating composition comprising a resin material comprising a polyester imide polymer; one or more titanate material; one or more OH reactive cross linking material and one or more acidic polyester material.

### Claim 2 (depends on 1)

A coating composition according to claim 1, wherein the polyester imide polymer is formed from one or more imide containing moiety substituted with i) two or more acid groups, ii) two or more alcohol groups or, iii) at least one acid group and at least one alcohol group.

### Claim 3 (depends on 2)

A coating composition according to claim 2, wherein the imide containing moiety contains a cyclic imide group.

### Claim 4 (depends on 2)

A coating composition according to claim 2, wherein the formation of the polyester imide polymer takes place in the presence of a catalyst.

### Claim 5 (depends on 4)

A coating composition according to claim 4, wherein the catalyst is selected from tetra n butyl titanate; tetra iso propyl titanate; tetra ethyl hexyl titanate; zinc acetate; di butyl tin oxide; and/or butyl stannoic acid.

### Claim 6 (depends on 4)

A coating composition according to claim 4, wherein the polyester imide polymer is a hydroxyl functional polymer.

### Claim 7 (depends on 5)

A coating composition according to claim 5, wherein the titanate material comprises an organic titanate material.

### Claim 8 (depends on 7)

A coating composition according to claim 7, wherein the titanate material is selected from tetra n-butyl titanate, Ti(O-nC4H8)4; tetra iso propyl titanate, Ti(O—CH(CH2)2)4; and/or tetra ethyl hexyl titanate, Ti(O—CH2—CH(C2H5)—CH2—CH2—CH2—CH3)4.

### Claim 9 (depends on 1)

A coating composition according to claim 1, wherein the OH reactive cross linking material comprises phenolic material, isocyanate material, amino resin and/or hydroxyl functional silicone resin material.

### Claim 10 (depends on 1)

A coating composition according to claim 1, which is substantially free of bisphenol A and derivatives or residues thereof, and bisphenol F and derivatives or residues thereof.

### Claim 11 (depends on 1)

A coating composition according to claim 1 which is substantially free of N-methyl pyrolidone.

### Claim 12 (depends on 1)

A coating composition according to claim 1, wherein the coating composition is a powder coating composition.

### Claim 13 (depends on 1)

A coating composition according to claim 1, wherein the coating composition further comprises one or more solvent.

### Claim 14 (depends on 1)

A metal substrate coated at least in part with a coating composition according to claim 1.

### Claim 15 (depends on 1)

An aluminium tube coated on at least a portion thereof with a coating composition according to claim 1.

### Claim 16 (depends on 1)

A monoblock aerosol can coated on at least a portion thereof, such as an inside portion thereof, with a coating composition according to claim 1.

### Claim 17 (depends on 1)

A method of coating a substrate, the method comprising applying a coating composition according to claim 1 to the substrate and curing the same.
