Adhesive-backed flooring panel, system, and method
Adhesive-backed flooring panels, a flooring system including flooring panels, a method of installing flooring panels, a method of manufacturing flooring panels, and a packaged flooring system are provided.
1. An adhesive-backed flooring panel comprising:
a flooring panel body comprising a) one or more base layers containing a polymer material and a filler, wherein the polymer material comprises a thermoplastic polymer, a thermoset polymer, or blends of polymers, and said flooring panel having a top surface, a bottom surface, and a perimeter edge, and exhibiting a flexural rigidity such that the flooring panel body cannot be rolled-up and the top surface cannot contact the bottom surface and said adhesive-backed flooring panel body having a cross-sectional area; and
b) a double-sided adhesive sheet adhered to and covering the bottom surface of the flooring panel body and comprising
a base sheet having a first surface and a second surface opposite the first surface, wherein the base sheet comprises a moisture barrier material exhibiting a water vapor permeance of 1 perm or less when tested in accordance with ASTM E96,
a first adhesive layer adhered to the bottom surface of the flooring panel body and the first surface of the base sheet, and
a second adhesive layer having an inner surface and an outer surface opposite the inner surface, wherein the inner surface is adhered to the second surface,
wherein the first adhesive layer, the second adhesive layer, or both, comprises a dry adhesive and wherein a thickness of the double-sided adhesive sheet is not greater than 300 microns and wherein the double-sided adhesive sheet covers at least 90% of the cross-sectional area of the bottom surface of the flooring panel body, and wherein said adhesive-backed flooring panel is in the absence of any mechanical fasteners and tongue/grooves.
2. The adhesive-backed flooring panel of claim 1 , further comprising a peel-away cover sheet removably attached to the outer surface.
3. The adhesive-backed flooring panel of claim 2 , wherein the peel-away cover sheet comprises a ply-coated kraft liner.
4. A packaged flooring system comprising package holding a plurality of the adhesive-backed flooring panels according to claim 2 , wherein the plurality of panels are stacked on top of one another and parallel to one another.
5. The adhesive-backed flooring panel of claim 1 , wherein the outer surface is adhered to a substrate and the substrate comprises a subfloor.
6. The adhesive-backed flooring panel of claim 1 , wherein the double-sided adhesive sheet covers the entire bottom surface of the flooring panel body.
7. The adhesive-backed flooring panel of claim 1 , wherein the flooring panel body is a luxury vinyl tile (LVT).
8. The adhesive-backed flooring panel of claim 1 , wherein the flooring panel body is rubber flooring panel.
9. The adhesive-backed flooring panel of claim 1 , wherein the top surface of the flooring panel body comprises an embossed decorative design.
10. The adhesive-backed flooring panel of claim 1 , wherein the first adhesive layer and the second adhesive layer comprise different chemical compositions, provided at least one of the first adhesive layer and the second adhesive layer comprises a dry adhesive.
11. The adhesive-backed flooring panel of claim 1 , wherein the first adhesive layer comprises an emulsion-modified acrylic plasticizer-resistant adhesive.
12. The adhesive-backed flooring panel of claim 1 , wherein the second adhesive layer comprises an emulsion-modified acrylic solvent-resistant adhesive.
13. The adhesive-backed flooring panel of claim 1 , wherein the base sheet comprises a polyester film.
14. The adhesive-backed flooring panel of claim 1 , wherein the bottom surface of the flooring panel body comprises a body proper and an underlayer between the body proper and the double-sided adhesive sheet.
15. The adhesive-backed flooring panel of claim 1 , further comprising an underlayer attached to the outer surface.
16. The adhesive-backed flooring panel of claim 15 , wherein the underlayer comprises a cushioning layer, a thermal insulating layer, a sound insulating layer, a moisture barrier layer, an impact barrier layer, an electrostatic barrier layer, a pest resistant layer, a mold resistant layer, an odor resistant layer, a rigidity layer, a structural reinforcement layer, a magnetic layer, a floating floor engagement layer, a radiant heat engagement layer, a utility access engagement layer, or any combination thereof.
17. A flooring system comprising a plurality of adhesive-backed flooring panels according to claim 1 adhered to a substrate, wherein at least two panels of the plurality are positioned adjacent to one another in a common plane and in the absence of any mechanical fasteners or tongue/groove system.
18. The flooring system of claim 17 , wherein the adjacent panels contact each other along portions of their respective perimeter edges in a gap-free juxtaposition.
19. A method of installing the flooring system of claim 17 , comprising:
providing a plurality of adhesive-backed flooring panels;
removing the peel-away cover sheet from a first adhesive-backed flooring panel of the plurality;
adhering the first adhesive-backed flooring panel to the substrate;
removing a second peel-away cover sheet from a second adhesive-backed flooring panel of the plurality; and
adhering the second adhesive-backed flooring panel to the substrate adjacent to the first adhesive-backed flooring panel, and wherein said installing is in the absence of any mechanical fasteners or tongue/groove system.
20. A method of manufacturing the adhesive-backed flooring panel of claim 1 , the method comprising adhering the first adhesive layer of the double-sided adhesive sheet to the bottom surface of the flooring panel body.
21. The method of claim 20 , wherein the double-sided adhesive sheet comprises a peel-away cover sheet removably attached to the outer surface.
22. The method of claim 20 , further comprising cutting the adhesive-backed flooring panel into two or more flooring panel portions after the adhering of the first adhesive sheet layer.
23. The method of claim 20 , further comprising adhering an underlayer to the outer surface, wherein the underlayer has an upper surface and a lower surface, the upper surface adjacent to the outer surface.
24. The method of claim 23 , further comprising adhering an outer double-sided adhesive sheet to the lower surface.
25. The method of claim 20 , wherein the adhering is performed as the flooring panel body travels on a conveyor.
26. The method of claim 25 , further comprising conveying a second flooring panel body following the flooring panel body on the conveyor and adhering a first adhesive layer of a second double-sided adhesive sheet to a bottom surface of the second flooring panel body.
27. The method of claim 26 , wherein the double-sided adhesive sheet and second double-sided adhesive sheet are supplied from a source double-side adhesive sheet having an area sufficient to cover the bottom surfaces of the flooring panel body and second flooring panel body.
28. The method of claim 27 , further comprising cutting the source double-sided adhesive sheet at or proximal a trailing edge of the flooring panel body.
29. The adhesive-backed flooring panel of claim 1 , wherein the double-sided adhesive sheet has one or more of the following properties:
a) a 90° peel strength after heat aging for 7 days at 50° C./50% relative humidity (RH), as determined in accordance with EN 1372 using a 10 pound roller and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 0.3 pounds-force/inch;
b) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 4.5 pounds-force/inch;
c) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 6 pounds-force/inch;
d) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 7.5 pounds-force/inch;
e) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of at least 5 pounds-force/inch;
f) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 4 pounds-force/inch;
g) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 5 pounds-force/inch;
h) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 6 pounds-force/inch;
i) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of at least 5 pounds-force/inch;
j) a shear strength after heat aging for 7 days at 50° C./50% RH, as determined in accordance with EN 1373 using a 10 pound roller and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 8 pounds-force/square inch;
k) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 20 pounds-force/square inch;
l) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 20 pounds-force/square inch;
m) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 30 pounds-force/square inch;
n) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of at least 20 pounds-force/square inch;
o) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 4 pounds-force/square inch;
p) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of at least 5 pounds-force/square inch;
q) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 6.5 pounds-force/square inch;
r) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of at least 5 pounds-force/square inch;
s) a static shear strength, as determined using a portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, that withstands a static shear mode force of 1000 grams at about 23° C. for at least 20 minutes;
t) a static shear strength, as determined using a luan board as a substrate attached at the outer surface of the second adhesive layer, that withstands a static shear mode force of 1000 grams at about 23° C. for at least 15 minutes;
u) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, of at least 40 pounds-force;
v) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 54 pounds-force;
w) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a vinyl board as a substrate attached at the outer surface of the second adhesive layer, of at least 40 pounds-force;
x) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a primed portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, of at least 37 pounds-force;
y) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a primed luan board as a substrate attached at the outer surface of the second adhesive layer, of at least 40 pounds-force.
30. The adhesive-backed flooring panel of claim 1 , wherein the double-sided adhesive sheet has one or more of the following properties:
a) a 90° peel strength after heat aging for 7 days at 50° C./50% relative humidity (RH), as determined in accordance with EN 1372 using a 10 pound roller and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 0.3 to 1.5 pounds-force/inch;
b) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 4.5 to 14 pounds-force/inch;
c) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 6 to 12 pounds-force/inch;
d) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of from 7.5 to 16 pounds-force/inch;
e) a 90° peel strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of from 5 to 15 pounds-force/inch;
f) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 4 to 12 pounds-force/inch;
g) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 5 to 10 pounds-force/inch;
h) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of from 6 to 15 pounds-force/inch;
i) a 90° peel strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1372 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of from 5 to 12 pounds-force/inch;
j) a shear strength after heat aging for 7 days at 50° C./50% RH, as determined in accordance with EN 1373 using a 10 pound roller and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 8 to 16 pounds-force/square inch;
k) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 20 to 50 pounds-force/square inch;
l) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 20 to 40 pounds-force/square inch;
m) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of from 30 to 55 pounds-force/square inch;
n) a shear strength after heat aging for 20 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of from 20 to 60 pounds-force/square inch;
o) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a primed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 4 to 10 pounds-force/square inch;
p) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and an unprimed fiber-cement board as a substrate attached at the outer surface of the second adhesive layer, of from 5 to 10 pounds-force/square inch;
q) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and a luan board as a substrate attached at the outer surface of the second adhesive layer, of from 6.5 to 15 pounds-force/square inch;
r) a shear strength after heat aging for 41 days at 50° C./50% RH, as determined in accordance with EN 1373 using 42 pounds/square inch lamination and plywood as a substrate attached at the outer surface of the second adhesive layer, of from 5 to 12 pounds-force/square inch;
s) a static shear strength, as determined using a portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, that withstands a static shear mode force of 1000 grams at about 23° C. for at least 25 minutes;
t) a static shear strength, as determined using a luan board as a substrate attached at the outer surface of the second adhesive layer, that withstands a static shear mode force of 1000 grams at about 23° C. for at least 17.5 minutes;
u) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, of from 40 to 80 pounds-force;
v) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a luan board as a substrate attached at the outer surface of the second adhesive layer, of from 54 to 80 pounds-force;
w) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a vinyl board as a substrate attached at the outer surface of the second adhesive layer, of from 40 to 60 pounds-force;
x) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a primed portland cement-based polymer-modified underlayment as a substrate attached at the outer surface of the second adhesive layer, of from 37 to 85 pounds-force;
y) a shear bond strength, as measured using an Instron tester with a crosshead speed of 0.5 inch/minute and a primed luan board as a substrate attached at the outer surface of the second adhesive layer, of from 40 to 65 pounds-force.
31. The adhesive-backed flooring panel of claim 1 , wherein 90° peel strength of the second adhesive layer to 90° peel strength of the first adhesive layer is in a ratio range of from 1.1:1 to 5:1, wherein the 90° peel strengths of the first and second adhesive layers are obtained in accordance with EN 1372 using the same aging, lamination, and substrate materials.
32. The adhesive-backed flooring panel of claim 1 , wherein 90° peel strength of the second adhesive layer to 90° peel strength of the first adhesive layer is in a ratio range of from 1.2:1 to 4:1, wherein the 90° peel strengths of the first and second adhesive layers are obtained in accordance with EN 1372 using the same aging, lamination, and substrate materials.