Decorative film having foaming layer
AssigneeMinnesota Mining and Manufacturing Company
InventorKeiju Kamiyama
Life of this patent
Estimating the term…
Abstract
A decorative film comprising a decorative layer, an intermediate layer and a pressure sensitive adhesive layer, wherein the intermediate layer comprises foaming layers, and an expansion ratio on the decorative layer side is higher than an expansion ratio on the tackifier layer side.
Claims19
A decorative film comprising a decorative layer, an intermediate layer and a pressure sensitive adhesive layer, wherein said intermediate layer comprises a foaming layer and two sides, and an expansion ratio on the side of said decorative layer is made higher than an expansion ratio on the side of said pressure sensitive adhesive layer.
A decorative film comprising a decorative layer, an intermediate layer having two sides, and a pressure sensitive adhesive layer,
- wherein said intermediate layer comprises a foaming layer on one side and a non-foaming layer on the second side, said foaming layer is disposed on the side of said decorative layer and said non-foaming layer is disposed on the side of said pressure sensitive adhesive layer.
Dependencies are inferred from the claim text.