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US 12,473,461 B2Granted
Moisture barrier material
AssigneesNitto, Inc., Nitto Denko Corporation
InventorsDerek Jorgensen, Chad Joldersma
Life of this patent
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Abstract
A moisture barrier material including a carrier, an adhesive layer formed on at least one surface of the carrier, and a release treated liner, wherein the moisture barrier material has a non-planar shape.
Claims15
A moisture barrier material comprising:
- a thermoplastic carrier layer having a top surface and a bottom surface;
- an adhesive layer formed on the bottom surface of the carrier layer;
- and
- a liner covering the entirety of a bottom surface of the adhesive layer;
- wherein the thermoplastic carrier layer, the adhesive layer and the liner together have a three-dimensional, non-planar shape, and the three-dimensional, non-planar shape is retained by the carrier layer and the adhesive layer when the liner is removed to expose the adhesive layer,
- the tensile strength of the moisture barrier material is not less than 20.64 N/25 mm, and
- the elongation at break of the moisture barrier material is not less than 800%;
- wherein the thermoplastic carrier layer, the adhesive layer and the liner together have a water vapor transmission rate of not more than 0.00006355 g/mm2·day.
5 more elements
A moisture barrier material comprising:
- a thermoplastic carrier layer having a top surface and a bottom surface;
- an adhesive layer formed on the entirety of the bottom surface of the carrier layer;
- and
- a liner disposed over the entirety of a bottom surface of the adhesive layer and, when the liner is so disposed, each of the thermoplastic carrier layer, the adhesive layer and the liner has an identical three-dimensional, non-planar shape,
- wherein the three-dimensional shape is retained by the carrier layer and the adhesive layer when the liner is no longer disposed over the adhesive layer,
- the tensile strength of the moisture barrier material is not less than 20.64 N/25 mm, and
- the elongation at break of the moisture barrier material is not less than 800%;
- wherein the thermoplastic carrier layer, the adhesive layer and the liner together have a water vapor transmission rate of not more than 0.00006355 g/mm2·day.
5 more elements
A moisture barrier material comprising:
- a carrier layer having a top surface and a bottom surface;
- an adhesive layer formed on the entire bottom surface of the carrier layer;
- and
- a removable liner disposed over a bottom surface of the adhesive layer,
- wherein the three layers comprising the moisture barrier material have a three-dimensional, non-planar shape,
- the carrier layer and adhesive layer have the same three-dimensional, non-planar shape after the liner is removed,
- the tensile strength of the moisture barrier material is not less than 20.64 N/25 mm, and
- the elongation at break of the moisture barrier material is not less than 800%;
- wherein the thermoplastic carrier layer, the adhesive layer, and the liner together have a water vapor transmission rate of not more than 0.00006355 g/mm2·day.
6 more elements
Dependencies are inferred from the claim text.