Floor panel
A floor panel with a substrate, including thermoplastic material, a decor provided thereon, and, on at least one pair of opposite edges, coupling parts realized at least partially from the substrate. The coupling parts allow a mechanical locking between two of such floor panels, where the substrate includes a rigid, non-foamed substrate layer of thermoplastic material.
1. A floor panel comprising:
a substrate formed from thermoplastic material;
a decor provided on the substrate; and,
on at least one pair of opposite edges of the substrate, coupling parts realized at least partially from the substrate,
wherein said coupling parts are configured to effect a mechanical locking between two of such floor panels,
wherein the substrate comprises a rigid, non-foamed substrate layer formed by extrusion of a composition consisting essentially of a thermoplastic material, an amount of filler and one or more of an impact modifier, a stabilizer and a color pigment;
wherein said rigid, non-foamed substrate layer is free from plasticizers or comprises an amount of less than 5 phr of plasticizers;
wherein said amount of filler is at least 60 percent by weight and said thermoplastic material is polyvinyl chloride;
wherein a density of the rigid, non-foamed substrate layer is at least 1300 kg/m 3 ;
wherein a thickness of said rigid, non-foamed substrate layer is at least 65% of an overall thickness of said floor panel;
wherein said overall thickness of said floor panel is between 3 and 10 mm, the floor panel showing a modulus of elasticity or Young's modulus of at least 2000 N per square millimeter.
2. The floor panel according to claim 1 , wherein the thickness of said rigid non-foamed substrate layer is between 2 and 6 mm.
3. The floor panel according to claim 1 , wherein said decor is printed directly on one or a plurality of base coats provided on said substrate.
4. The floor panel according to claim 1 , wherein said decor is printed on a decor carrier, wherein said decor carrier is a thermoplastic film or a paper layer impregnated with a melamine resin.
5. The floor panel according to claim 1 , wherein said decor is a veneer of wood or stone.
6. The floor panel according to claim 1 , wherein said floor panel comprises a transparent or translucent wear and/or lacquer layer provided on said decor.
7. The floor panel according to claim 6 , wherein said wear layer is a thermoplastic foil having a thickness between 350 and 750 micrometers, or a paper layer impregnated with melamine resin.
8. The floor panel according to claim 1 , wherein a relief is formed in an upper side of said floor panel, wherein said relief reaches deeper than 100 microns, wherein said relief is provided by means of mechanical and/or chemical embossing.
9. The floor panel according to claim 8 , wherein said relief extends into said substrate.
10. The floor panel according to claim 1 , wherein said mechanical locking is operative in both a horizontal and a vertical direction, wherein said locking is realized by cooperating locking surfaces, wherein the zones in which the locking surfaces cooperate are situated at least partially in said rigid substrate layer.
11. The floor panel according to claim 1 , wherein said filler is an inorganic filler.
12. The floor panel according to claim 1 , wherein the rigid substrate layer has a first portion and a second portion opposite the first portion, the second portion being a greater distance from the decor than the first portion and having a greater rigidity than the first portion.
13. The floor panel according to claim 1 , wherein the filler comprises wood, bamboo and/or cork.
14. The floor panel according to claim 1 , wherein the thickness of said rigid non-foamed substrate layer is 8 mm.
15. The floor panel according to claim 1 , wherein the decor comprises a melamine and/or a phenolic resin.
16. The floor panel according to claim 1 , wherein the density of the rigid, non-foamed substrate layer is in a range of 1300 to 2000 kg/m 3 .
17. The floor panel according to claim 1 , wherein the thermoplastic material of the rigid substrate layer comprises an amount of filler of at least percent by weight.
18. A floor panel comprising:
a substrate and a decor provided on the substrate; and,
on at least one pair of opposite edges of the substrate, coupling parts realized at least partially from the substrate, wherein said coupling parts are configured to, in a coupled condition of two such floor panels, effect a mechanical locking at said one pair of opposite edges, wherein said mechanical locking is operative in both a horizontal direction and a vertical direction, said coupling parts being realized as a tongue and groove connection, the groove being bordered by an upper and a lower lip, wherein said tongue and groove connection comprises locking elements in the form of a protrusion at a lower side of the tongue and a recess in an upper side of the lower lip, which, in a coupled condition, counteract a moving apart of the tongue and the groove in a horizontal direction, wherein said mechanical locking is realized by cooperating locking surfaces of said tongue and groove and said locking elements;
wherein the substrate comprises a rigid, non-foamed substrate layer formed by extrusion of a composition consisting essentially of a thermoplastic material, an amount of inorganic or mineral filler and one or more of an impact modifier, a stabilizer and a color pigment;
wherein said rigid, non-foamed substrate layer is free from plasticizers or comprises an amount of less than 5phr of plasticizers;
wherein said amount of inorganic or mineral filler is at least 60 percent by weight and said thermoplastic material is polyvinyl chloride;
wherein a density of the rigid, non-foamed substrate layer is at least 1300 kg/m 3 ;
wherein a thickness of said rigid, non-foamed substrate layer is at least 65% of an overall thickness of said floor panel;
wherein said overall thickness of said floor panel is between 3 and 10 mm, the floor panel showing a modulus of elasticity or Young's modulus of at least 2000 N per square millimeter;
wherein said upper lip and said lower lip are at least partially realized from said rigid, non-foamed substrate layer;
wherein a center line through said tongue is in said rigid, non-foamed substrate layer and wherein said groove comprises a most inwardly located point, said point being situated in said rigid, non-foamed substrate layer;
wherein zones in which the locking surfaces cooperate are situated at least partially in said rigid substrate layer.
19. The floor panel according to claim 18 , wherein the thickness of said rigid non-foamed substrate layer is between 2 and 6 mm.
20. The floor panel according to claim 19 , wherein said decor is chosen from a list consisting of:
a decor printed directly on one or a plurality of base coats provided on said substrate;
a decor printed on a decor carrier, wherein said decor carrier is a thermoplastic film or a paper layer impregnated with a melamine resin; and
a decor being a veneer of wood or stone.
21. The floor panel according to claim 20 , wherein said floor panel comprises a transparent or translucent wear and/or lacquer layer provided on said decor.
22. The floor panel according to claim 21 , wherein said wear layer is a thermoplastic foil having a thickness between 350 and 750 micrometers, or a paper layer impregnated with melamine resin.
23. The floor panel according to claim 22 , wherein a relief is formed in an upper side of said floor panel, wherein said relief reaches deeper than 100 microns, wherein said relief is provided by means of mechanical and/or chemical embossing.
24. The floor panel according to claim 23 , wherein said relief extends into said substrate.
25. The floor panel according to claim 22 , wherein the thermoplastic material of the rigid substrate layer comprises an amount of filler of at least 70 percent by weight.
26. The floor panel according to claim 22 , wherein said modulus of elasticity or Young's modulus is at least 3000 N per square millimeter.
27. The floor panel according to claim 26 , wherein said modulus of elasticity or Young's modulus is at least 3500 N per square millimeter.
28. The floor panel according to claim 26 , wherein said coupling parts allow bringing two of such floor panels in said coupled condition by means of a turning movement as well as by means of a substantially horizontal snap movement.
29. The floor panel according to claim 28 , wherein said lower lip is subjected to bending during said bringing said two of such floor panels in said coupled condition, wherein said lower lip is not broken.