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US 2012/0067270 A1Published application
Water Detecting Label
AssigneeAvery Dennison Corporation
InventorDieu Dai Huynh
Life of this patent
Estimating the term…
Abstract
A fluid detecting adhesive article that indicates when a substrate or device to which the adhesive article is applied has been submerged in a fluid, such as water. The adhesive article may be an adhesive tape, label or sheet.
Claims18
A water detecting adhesive article comprising:
- a fluid absorbent layer having a first major surface and a second major surface;
- a pressure sensitive adhesive layer underlying the second major surface of the absorbent layer;
- a transparent topcoat having a first major surface and a second major surface, the second major surface overlying the first major surface of the absorbent layer;
- and
- a color migrating layer adjacent to the second major surface of the absorbent layer and overlying the adhesive layer.
2 more elements
A water detecting adhesive article comprising:
- a fluid absorbent layer having a first major surface and a second major surface;
- a pressure sensitive adhesive layer underlying the second major surface of the absorbent layer;
- a transparent topcoat having a first major surface and a second major surface, the second major surface overlying the first major surface of the absorbent layer wherein the transparent topcoat comprises an aqueous acrylic dispersion;
- and
- a color migrating layer adjacent to the second major surface of the absorbent layer and overlying the adhesive layer.
2 more elements
Dependencies are inferred from the claim text.