IP Library Granted Patent US 6,908,663
Granted Patent B1
US 6,908,663 · App. 09/712,872 · Granted Jun 21, 2005

Pigmented radiation cured wear layer

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Quick Facts
Patent No.
US 6,908,663
App. No.
09/712,872
Granted
Jun 21, 2005
Kind
B1
Abstract

A method and composition for providing a colored high performance wear surface for floor coverings is disclosed. Specifically, the floor covering includes a substrate and a high performance layer comprising a radiation cured pigmented composition. The exposed surface of the floor covering has a stain resistance of less than about 150 Delta E units. A pigmented high performance wear layer can be added in register with a printed design on the substrate or in register with an embossed texture of the substrate. Additionally, a high performance topcoat wear layer may be added. The pigmented high performance layer may include a nacreous pigment.

Claims (28)

1. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations; and

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the pigmented wear layer is disposed mainly on the raised surfaces and there is substantially no pigmented wear layer in the indentations,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

2. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations; and

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the pigmented wear layer is disposed mainly in the indentations and there is substantially no pigmented wear layer on the raised surfaces,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

3. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations;

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof; and

a radiation cured topcoat disposed on and adjacent to the radiation cured pigmented wear layer, wherein the topcoat comprises a polymeric resin binder, wherein the resin of the resin binder of the topcoat layer consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the pigmented wear layer is disposed mainly on the raised surfaces and there is substantially no pigmented wear layer in the indentations,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

4. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations;

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof; and

a radiation cured topcoat disposed on and adjacent to the radiation cured pigmented wear layer, wherein the topcoat comprises a polymeric resin binder, wherein the resin of the resin binder of the topcoat layer consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the pigmented wear layer is disposed mainly in the indentations and there is substantially no pigmented wear layer on the raised surfaces,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

5. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations;

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof; and

a radiation cured topcoat disposed on and adjacent to the radiation cured pigmented wear layer, wherein the topcoat comprises a polymeric resin binder, wherein the resin of the resin binder of the topcoat layer consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the radiation cured topcoat is pigmented, wherein the pigmented topcoat is disposed mainly on the raised surfaces and there is substantially no pigmented topcoat in the indentations,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

6. A decorative floor covering comprising:

a substrate, wherein the substrate has a textured surface selected from the group consisting of a mechanically embossed texture, chemically embossed texture, and a chemically and mechanically embossed texture, wherein the embossed texture has raised surfaces and indentations;

a radiation cured pigmented wear layer disposed on the substrate, wherein the wear layer comprises a polymeric resin binder and pigment, wherein the resin of the resin binder consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof; and

a radiation cured topcoat disposed on and adjacent to the radiation cured pigmented wear layer, wherein the topcoat comprises a polymeric resin binder, wherein the resin of the resin binder of the topcoat layer consists essentially of a thermoset resin selected from the group consisting of ultraviolet light curable resins, electron beam curable resins, and a combination thereof, wherein the radiation cured topcoat is pigmented, wherein the pigmented topcoat is disposed mainly in the indentations and there is substantially no pigmented topcoat on the raised surfaces,

the floor covering having an exposed surface with a stain resistance of less than about 150 Delta E units.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Dec 31, 2018
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: AFI LICENSING LLC
Reel/Frame 047996/0459 →
SECURITY INTEREST Recorded Oct 17, 2016
From: AFI LICENSING LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 040381/0180 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2016
From: AWI LICENSING COMPANY
To: AFI LICENSING LLC
Reel/Frame 038629/0767 →