IP Library Granted Patent US 12,116,501
Granted Patent B2
US 12,116,501 · App. 17/272,173 · Granted Oct 15, 2024

Configurable coating system

Inventors: Alejandro Zagal Chavez (Mexico City, MX); Alejandro Morones Dobarganes (Mexico City, MX)
Assignee: Consorcio Comex S.A. DE C.V.
C09D5/022C09D17/001C09D17/008C09D125/14C09D133/062
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Quick Facts
Patent No.
US 12,116,501
App. No.
17/272,173
Granted
Oct 15, 2024
Kind
B2
Abstract

A coating system includes, as separate components: (a) a hiding pigment-free basecoat composition, including: (i) a basecoat resin; and (ii) a liquid carrier; and (b) and/or (c) as follows: (b) a pigment slurry composition, including: (iii) a hiding pigment; (iv) a rheology modifier; and (v) a liquid carrier; (c) an extender pigment slurry composition, including: (vi) an extender pigment; (vii) a rheology modifier; and (viii) a liquid carrier. The rheology modifier (iv) and/or (vii) includes an organic rheology modifier and an inorganic rheology modifier. The separate components are not mixed together. A method of preparing a coating composition is also disclosed.

Claims (50)

1. A coating blending system, comprising as separate components:

(a) a hiding pigment-free basecoat composition, comprising:

(i) a basecoat resin; and

(ii) a liquid carrier; and

(b) and/or (c) as follows:

(b) a pigment slurry composition, comprising:

(iii) a hiding pigment;

(iv) a rheology modifier; and

(v) a liquid carrier;

(c) an extender pigment slurry composition, comprising:

(vi) an extender pigment;

(vii) a rheology modifier; and

(viii) a liquid carrier,

wherein the rheology modifier (iv) and/or (vii) comprises an organic rheology modifier and an inorganic rheology modifier,

wherein the components are maintained in separate containers, each of which is in fluid communication with each other and/or a mixing container.

2. The coating blending system of claim 1 , further comprising as a separate component, (d) a resin slurry composition, comprising:

(ix) a resin; and

(x) a liquid carrier, wherein component d is housed in a separate container in fluid communication with the mixing container.

3. The coating blending system of claim 2 , wherein, when mixed, the resin (ix) is compatible with the basecoat resin (i).

4. The coating blending system of claim 1 , wherein the pigment slurry composition (b) and/or the extender pigment slurry composition (c) are resin-free.

5. The coating blending system of claim 1 , wherein the rheology modifier (iv) and/or (vii) comprises a hydrophobically modified alkali swellable emulsion (HASE) rheology modifier.

6. The coating blending system of claim 1 , further comprising as a separate component, (e) a colorant, wherein component e is housed in a separate container in fluid communication with the mixing container.

7. The coating blending system of claim 1 , further comprising as a separate component, (f) a filler slurry composition, comprising a liquid carrier, a rheology modifier, and/or an extender pigment.

8. The coating blending system of claim 1 , wherein each of the separate components are stored in a separate container in a dispensing device.

9. A method of using the coating blending system of claim 1 for preparing a coating composition, comprising mixing the hiding pigment-free basecoat composition (a) and the pigment slurry composition (b) and/or extender pigment slurry composition (c) together in the mixing container to form the coating composition.

10. The method of claim 9 , wherein the coating composition further comprises (d) a resin slurry composition, comprising:

(ix) a resin; and

(x) a liquid carrier.

11. The method of claim 9 , wherein the coating compositions further comprise (e) a colorant.

12. The method of claim 9 , wherein the coating composition further comprises (f) a filler slurry composition, comprising a liquid carrier, a rheology modifier, and/or an extender pigment.

13. The method of claim 9 , wherein the hiding pigment-free basecoat composition (a) is mixed in the mixing container in an amount from 40 to 95 vol. %, based on the total volume of the coating composition.

14. The method of claim 9 , wherein the pigment slurry composition (b), when used, is mixed in the mixing container in an amount from 1 to 50 vol. %, based on the total volume of the coating composition.

15. The method of claim 9 , wherein the extender pigment slurry composition (c), when used, is mixed in the mixing container in an amount from 1 to 50 vol. %, based on the total volume of the coating composition.

16. The method of claim 10 , wherein the resin slurry composition (d) is mixed in the mixing container in an amount from 1 to 50 vol. %, based on the total volume of the coating composition.

17. The method of claim 9 , wherein the pigment slurry composition (b) and/or the extender pigment slurry composition (c) are resin-free.

18. A coating system, comprising as separate components:

(a) a hiding pigment-free basecoat composition from which multiple sheens can be produced, comprising:

(i) a basecoat resin; and

(ii) a liquid carrier; and

(b) and/or (c) as follows:

(b) a pigment slurry composition, comprising:

(iii) a hiding pigment;

(iv) a rheology modifier; and

(v) a liquid carrier;

(c) an extender pigment slurry composition, comprising:

(vi) an extender pigment;

(vii) a rheology modifier; and

(viii) a liquid carrier,

wherein the rheology modifier (iv) and/or (vii) comprises an organic rheology modifier and an inorganic rheology modifier,

wherein the components are maintained in separate containers, each of which is in fluid communication with each other and/or a mixing container.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2025
From: THE PITTSBURGH PAINTS CO.
To: CONSORCIO COMEX, S.A. DE C.V.
Reel/Frame 072744/0313 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2025
From: CONSORCIO COMEX, S.A. DE C.V.
To: A-PAINT BIDCO, INC.
Reel/Frame 070139/0682 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2025
From: A-PAINT BIDCO, INC.
To: THE PITTSBURGH PAINTS CO.
Reel/Frame 070146/0875 →
SECURITY AGREEMENT Recorded Dec 26, 2024
From: PPG ARCHITECTURAL FINISHES, INC.
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 069784/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2021
From: ZAGAL-CHAVEZ, ALEJANDRO; MORONES DOBARGANES, ALEJANDRO
To: CONSORCIO COMEX S.A. DE C.V.
Reel/Frame 056673/0872 →
Continuity (2)
Provisional Application 62723520 · Aug 28, 2018
Related Publication 20220119647A1 · Apr 21, 2022