IP Library Granted Patent US 9,868,862
Granted Patent B2
US 9,868,862 · App. 14/119,999 · Granted Jan 16, 2018

Surface coating system and method of using surface coating system

Inventors: Jia Liu (Lake Villa, IL); Christopher C. Cypcar (Hudson, OH)
Assignee: Diversey, Inc.
C09D5/20B05D1/36B05D3/02B05D7/51B05D7/52B32B7/06B32B27/00B32B27/40C08G18/0819C09J7/0242C09J175/04B05D2508/00B32B2250/02B32B2375/00C08G2170/80C09J2475/00C09J2475/006
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Quick Facts
Patent No.
US 9,868,862
App. No.
14/119,999
Granted
Jan 16, 2018
Kind
B2
Abstract

A coating system for a surface (such as a floor) including a liquid adhesive layer composition including a heat-activated adhesive that forms an adhesive layer upon drying after application to a surface, and a liquid maintenance layer composition comprising a dispersible polymer that forms a maintenance layer upon drying after application to the adhesive layer. The adhesive layer and the maintenance layer may form a peelable coating. An adhesive strength between the adhesive layer and the maintenance layer may be greater than an adhesive strength between the adhesive layer and the surface. The peelable coating may have a tensile strength that is greater than the adhesive strength between the adhesive layer and the surface. The peelable coating may be configured to be peeled from the surface without the adhesive layer and the maintenance layer separating from one another.

Claims (32)

1. A coating system comprising:

a) a liquid adhesive layer composition comprising a heat-activated adhesive, wherein when the adhesive layer composition is applied on top of a surface, the adhesive layer composition dries to form an adhesive layer adhered to the surface, the heat-activated adhesive resulting in a tack-free surface upon drying; and

b) a liquid maintenance layer composition comprising a dispersible polymer, wherein when the maintenance layer composition is applied on top of the adhesive layer, the maintenance layer composition dries to form a maintenance layer adhered to the adhesive layer,

wherein the adhesive layer and maintenance layer form a peelable coating,

wherein an adhesive strength between the adhesive layer and the maintenance layer is greater than an adhesive strength between the adhesive layer and the surface, and

wherein the peelable coating has a tensile strength that is greater than the adhesive strength between the adhesive layer and the surface, such that the peelable coating is configured to be peeled from the surface without the adhesive layer and the maintenance layer separating from one another.

2. The coating system of claim 1 , wherein the maintenance layer composition comprises a polyurethane.

3. The coating system of claim 1 , wherein the adhesive layer composition or the maintenance layer composition further comprises a wax emulsion.

4. The coating system of claim 3 , wherein the wax emulsion comprises oxidized polyethylene and glycerol monostearate.

5. The coating system of claim 1 , wherein the adhesive layer composition comprises a polyurethane.

6. The coating system of claim 1 , wherein the adhesive layer composition comprises a first polyurethane composition, a second polyurethane composition, or a combination thereof.

7. The coating system of claim 6 , wherein the first polyurethane composition comprises a heat-activated polyurethane.

8. The coating system of claim 6 , wherein the second polyurethane composition comprises a polyether, a polyester, a polycarbonate, or a combination thereof.

9. The coating system of claim 1 , wherein the peelable coating does not whiten and/or blister after exposure to an alcohol for about 30 minutes, wherein the alcohol comprises at least one of methanol, ethanol, and isopropanol.

10. The coating system of claim 1 , wherein the peelable coating comprises a peel strength of between about 50 gf/25 mm from the surface and about 500 gf/25 mm from the surface.

11. A method of coating a surface comprising:

a) applying a liquid adhesive layer composition comprising an emulsified heat-activated adhesive on top of a surface;

b) drying the adhesive layer composition to form an adhesive layer adhered to the surface, the heat-activated adhesive resulting in a tack-free surface upon drying;

c) applying a maintenance layer composition comprising an emulsified dispersible polymer on top of the adhesive layer; and

d) drying the maintenance layer composition to form a maintenance layer adhered to the adhesive layer,

wherein the adhesive layer and maintenance layer form a peelable coating,

wherein an adhesive strength between the adhesive layer and the maintenance layer is greater than an adhesive strength between the adhesive layer and the surface, and

wherein the peelable coating has a tensile strength that is greater than the adhesive strength between the adhesive layer and the surface, such that the peelable coating is configured to be peeled from the surface without the adhesive layer and the maintenance layer separating from one another.

12. The method of claim 11 , wherein the maintenance layer composition comprises a polyurethane.

13. The method of claim 11 , wherein the adhesive layer composition or the maintenance layer composition further comprises a wax emulsion.

14. The method of claim 13 , wherein the wax emulsion comprises a non-ionic wax emulsion.

15. The method of claim 11 , wherein the heat-activated adhesive comprises a polyurethane.

16. The method of claim 11 , wherein the adhesive layer composition comprises a first polyurethane composition, a second polyurethane composition, or a combination thereof.

17. The method of claim 16 , wherein the first polyurethane composition comprises heat-activated polyurethane.

18. The method of claim 16 , wherein the second polyurethane composition comprises a polyether, a polyester, a polycarbonate, or a combination thereof.

19. The method of claim 11 , wherein the peelable coating does not whiten and/or blister after exposure to an alcohol for about 30 minutes, wherein the alcohol comprises at least one of methanol, ethanol, and isopropanol.

20. The method of claim 11 , wherein the peelable coating comprises a peel strength of between about 50 gf/25 mm from the surface and about 500 gf/25 mm from the surface.

Assignments (13)
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073564/0864 →
SECURITY INTEREST Recorded Nov 14, 2025
From: CHEM-AQUA, INC.; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; NCH CORPORATION; NCH LIFE SCIENCES LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073570/0838 →
RELEASE OF 2023 NOTES PATENT SECURITY INTERESTS Recorded Oct 10, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073074/0198 →
SECURITY AGREEMENT (NOTES) Recorded Oct 10, 2025
From: DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 073061/0885 →
SECURITY AGREEMENT (2024 NOTES) Recorded Jun 24, 2024
From: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 067824/0278 →
RELEASE OF SECURITY AGREEMENT REEL/FRAME 046445/0741 Recorded Jul 10, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DIVERSEY, INC.
Reel/Frame 064236/0687 →
2021 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0576 →
2023 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE GLOBAL CORPORATION
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0170 →
NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064348/0235 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: GOLDMAN SACHS BANK USA
Reel/Frame 064223/0526 →
ABL PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 064222/0751 →
SUPPLEMENTAL SECURITY AGREEMENT Recorded Jun 27, 2018
From: DIVERSEY, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 046445/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2013
From: LIU, JIA; CYPCAR, CHRISTOPHER C.
To: DIVERSEY, INC.
Reel/Frame 031668/0869 →
Continuity (2)
Provisional Application 61489975 · May 25, 2011
Related Publication 20140087070A1 · Mar 27, 2014