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US 9,790,406 B2Granted
Impact-resistant film
AssigneeBerry Plastics Corporation
InventorAdalbert E Lavature
Life of this patent
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Abstract
An impact-resistant film comprises at least one layer of an elastomeric polymer material and an adhesive layer.
Claims11
An impact-resistant film for maximizing the structural integrity of a wall, the impact-resistant film consisting of
- a first layer of a first elastomeric polymer material,
- a second layer of a second elastomeric polymer material, and
- an adhesive layer,
- wherein the first and second layers are in continuous contact with each other, and
- wherein the film has a puncture resistance in a range of between about 3,000 and about 25,000 pounds per square inch,
- wherein the first elastomeric polymer material is a first polyurethane and the second elastomeric polymer material is a second polyurethane and the first and second polyurethanes are different polyurethanes, and
- wherein the first polyurethane comprises up to 20% polyester-based thermoplastic polyurethane.
4 more elements
A film for maximizing the structural integrity of a wall, the film consisting of
- an elastomeric polymer layer comprising at least one polyurethane,
- a pressure sensitive adhesive layer associated with the elastomeric polymer layer, and
- a release liner layer,
- wherein the film is arranged in the order of the release liner layer, the pressure sensitive adhesive layer, and the elastomeric polymer layer, and
- wherein the film has a puncture resistance in a range of between about 3,000 and about 25,000 pounds per square inch,
- wherein the at least one polyurethane comprises up to 20% polyester-based thermoplastic polyurethane.
3 more elements
An impact-resistant film consisting of
- an elastomeric layer with first and second elastomeric polymer materials, the elastomeric layer having a thickness of between about 2 mils and about 75 mils, and
- an adhesive layer,
- wherein the film has a puncture resistance of between about 3,000 psi and about 25,000 psi, the film has a first surface comprising the adhesive layer,
- wherein the first elastomeric polymer material is a first polyurethane and the second elastomeric polymer material is a second polyurethane and the first and second polyurethanes are different polyurethanes, and
- wherein the first polyurethane comprises up to 20% polyester-based thermoplastic polyurethane.
2 more elements
Dependencies are inferred from the claim text.