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US 10,246,612 B2Granted
Adhesive tape
AssigneeLG Chem, Ltd.
InventorsJae-Hwang Lee, Jang-Soon Kim, Ae-Jung Jang, Ji-Hye Kim
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Abstract
Provided is an adhesive tape which sequentially comprises a first adhesive layer, a polyurethane foamed layer having a density of about 0.1 g/cm3 to about 0.5 g/cm3, and a second adhesive layer.
Claims2
An adhesive tape for use in bonding of a TV bezel, sequentially comprising:
- a first adhesive layer;
- an inner polyurethane foamed layer, having a density of 0.1 g/cm3 to 0.5 g/cm3;
- and
- a second adhesive layer,
- wherein the polyurethane foamed layer has pores with an average diameter of 50 microns to 200 microns,
- wherein the polyurethane foamed layer has a thickness of 0.2 mm to less than 5.0 mm;
- and
- wherein the adhesive tape has a width of 1 mm to 7 mm,
- wherein the polyurethane foamed layer has a compressive strength of 100 gf/in2 to 2000 gf/in2,
- wherein the polyurethane foamed layer has a tensile strength of 2 kgf/in2 to 20 kgf/in2, and
- wherein the adhesive layers comprise at least one of acrylic adhesives, rubber adhesives, silicone adhesives, or combinations thereof.
8 more elements
Dependencies are inferred from the claim text.