# US 10,870,763 B2 · Coating systems, use thereof for coating components and thus coated components for agricultural and construction machines

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- Number: US 10,870,763 B2
- Document ID: US10870763B2
- Status: Granted
- Kind: B2
- Application number: 15/567,372
- Filed: 2016-04-20
- Published: 2018-04-12
- Granted: 2020-12-22
- Earliest claimed: 2015-04-20
- Assignees: Mankiewicz Gebr. & Co. GmbH & Co. KG
- Applicants: Mankiewicz Gebr. & Co. GmbH & Co. KG
- Inventors: Jochen Wehner; Andrea Costa
- Web page: https://patentgrep.com/patent/US10870763B2

## CPC

- C09D 4/06: {Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond} in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
- B05D 1/02: performed by spraying
- B05D 1/045: {on non-conductive substrates}
- B05D 3/0254: {After-treatment}
- B05D 7/24: for applying particular liquids or other fluent materials
- C08F 222/14: Esters having no free carboxylic acid groups {, e.g. dialkyl maleates or fumarates}
- C09D 135/02: Homopolymers or copolymers of esters (C09D135/06, C09D135/08 take precedence)
- C08F 222/102: {of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate}
- C08F 222/103: {of trialcohols, e.g. trimethylolpropane tri(meth)acrylate}
- C08F 222/104: {of tetraalcohols, e.g. pentaerythritol tetra(meth)acrylate}
- 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)
- B05D: PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL (conveying articles or workpieces through baths of liquid B65G, e.g. B65G49/02)
- C08F: MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS

## Abstract

A coating material for producing a coating includes 10 to 70 wt. % of at least one CH acidic compound, 4 to 40 wt. % of at least one vinylogous carbonyl compound, 0.1 to 15 wt. % of at least one latent-basic catalyst, 0.00001 to 10 wt. % of at least one light stabilizer, 0.00001 to 20 wt. % of at least one open time extender, 0.00001 to 20 wt. % of at least one pot life extender, 0.00001 to 70 wt. % of at least one of an inorganic pigment and an organic pigment, and 0.1 to 40 wt. % of at least one corrosion protection agent. Each wt. % of a respective ingredient is based on a total amount of the coating material

## Claims

### Claim 1

A coating material for producing a coating, the coating material comprising:
10 to 70 wt. % of at least one CH acidic compound;
4 to 40 wt. % of at least one vinylogous carbonyl compound;
0.1 to 15 wt. % of at least one latent-basic catalyst;
0.00001 to 10 wt. % of at least one light stabilizer;
0.00001 to 20 wt. % of at least one open time extender;
0.00001 to 20 wt. % of at least one pot life extender;
0.00001 to 70 wt. % of at least one of an inorganic pigment and an organic pigment; and
0.1 to 40 wt. % of at least one corrosion protection agent,
wherein,
the at least one open time extender is selected from a basic NH-functional compound with a pKa value of between 4 and 14, and
each wt. % of a respective ingredient is based on a total amount of the coating material.

### Claim 2 (depends on 1)

The coating material as recited in claim 1, wherein the at least one CH acidic compound is a compound of the formula
wherein,
R is hydrogen, an alkyl radical, or an aryl radical,
Y is an alkyl radical, an aralkyl radical, an aryl radical, an alkoxy radical, or an amino group, and
Y′ is an alkyl radical, an aralkyl radical, an aryl radical, an alkoxy radical, or an amino group.

### Claim 3 (depends on 1)

The coating material as recited in claim 1, wherein the at least one vinylogous compound is an acrylate, a maleate, or mixtures thereof.

### Claim 4 (depends on 1)

The coating material as recited in claim 1, wherein the at least one latent-basic catalyst is at least one substituted carboxylic acid salt of the formula
wherein,
R is hydrogen, an alkyl radical, an aryl radical, or a polymer radical,
X+ is an alkali earth metal cation, an alkaline earth metal cation, or a quaternary ammonium salt of the formula (R′)4Y+ or a phosphonium salt of the formula
(R′)4Y+,
wherein,
Y is nitrogen or phosphorus,
R′ is the same or different, is hydrogen, an alkyl radical, an aryl radical, an aralkyl radical, or a polymer, and
R and R′ form a ring structure or are a polymer.

### Claim 5 (depends on 1)

The coating material as recited in claim 1, wherein the at least one light stabilizer is selected from a radial scavenger, a UV absorber, a quencher, and a peroxide decomposer.

### Claim 6 (depends on 1)

The coating material as recited in claim 1, wherein the at least one pot life extender is selected from an alcohol comprising up to 6 carbon atoms and an evaporation number below 35.

### Claim 7 (depends on 1)

The coating material as recited in claim 1, wherein the at least one of an inorganic pigment and an organic pigment is selected from a titanium dioxide, an iron oxide, a chromium oxide, a chromium titanate, a bismuth vanadate, cobalt blue, a carbon black, pigment yellow 151, pigment yellow 213, pigment yellow 83, pigment orange 67, pigment orange 62, pigment orange 36, pigment red 170, pigment violet 19, pigment violet 23, pigment blue 15:3, pigment blue 15:6, and pigment green 7.

### Claim 8 (depends on 1)

The coating material as recited in claim 1, wherein the at least one corrosion protection agent is selected from a tannin derivative, a basic sulfonate, a nitrocarboxylate, a zinc salt of an organic nitric acid, an anti-corrosive pigment, and an active pigment.

### Claim 9 (depends on 1)

The coating material as recited in claim 1, wherein the coating material further comprises:
up to 25 wt. % of at least one dispersing additive.

### Claim 10 (depends on 9)

The coating material according to claim 9, wherein the at least one dispersing additive is selected from a high molecular weight block copolymer with pigment affinic groups, a highly branched polyester, and an acrylate polyester copolymer with pigment affinic groups.

### Claim 11 (depends on 1)

The coating material as recited in claim 1, wherein the coating material further comprises:
up to 60 wt. % of at least one filler.

### Claim 12 (depends on 11)

The coating material as recited in claim 11, wherein the at least one filler is selected from a carbonate, a sulfate, a silicate, and a silica.

### Claim 13 (depends on 1)

The coating material as recited in claim 1, wherein the coating material further comprises:
up to 50 wt. % of at least one aprotic solvent.

### Claim 14 (depends on 13)

The coating material as recited in claim 13, wherein the at least one aprotic solvent is selected from an aliphatic hydrocarbon, a cycloaliphatic hydrocarbon, an aromatic hydrocarbon, a ketone, an ester, an ether, and an ether ester.

### Claim 15 (depends on 1)

The coating material as recited in claim 1, wherein the coating material further comprises:
up to 10 wt. % of at least one matting agent.

### Claim 16 (depends on 15)

The coating material as recited in claim 15, wherein the at least one matting agents is selected from a micronized amorphous silica, a micronized wax, a precipitated wax, and a micronized polymer.

### Claim 17 (depends on 1)

A method of using the coating material as recited in claim 1 in a single-layer coating system, the method comprising;
providing the coating material as recited in claim 1; and
incorporating the coating material into the single-layer coating system.

### Claim 18 (depends on 17)

The method as recited in claim 17, wherein the singe-layer coating system is a topcoat for components of at least one of construction machinery and agricultural machinery.

### Claim 19 (depends on 1)

A method for coating a component, the method comprising:
applying the coating material as recited in claim 1 to a substrate; and
curing the coating material for 0.5 to 12 hours at a temperature of between 5 and 50° C.

### Claim 20 (depends on 19)

The method as recited in claim 19, wherein the applying of the coating material is performed by a hydraulic spraying method or by a pneumatic spraying method.

### Claim 21

The method as recited in 19, further comprising;
mixing the respective ingredients of the coating material prior to applying the coating material.

### Claim 22 (depends on 19)

The method as recited in claim 19, wherein the coating material is applied to a pre-treated substrate.

### Claim 23 (depends on 1)

A component comprising a coating produced from the coating material as recited in claim 1.

### Claim 24 (depends on 23)

The component as recited in claim 23, wherein the component is a component of construction machinery or agricultural machinery.
