초록

A material includes a first film layer that carries an electric charge, a second film layer secured to the first film layer to form a pocket and a volatile substance disposed in the pocket.

대표청구항 ▼

1. A material, comprising:a first film layer that carries an electric charge; a second film layer secured to the first film layer to form a pocket; and a volatile substance disposed in the pocket; wherein the first film layer is electrostatically attractable to a surface. 2. The material of claim 1,

1. A material, comprising:a first film layer that carries an electric charge; a second film layer secured to the first film layer to form a pocket; and a volatile substance disposed in the pocket; wherein the first film layer is electrostatically attractable to a surface. 2. The material of claim 1, wherein the first and second film layers are liquid impermeable.3. The material of claim 1, wherein the second film layer is secured to the first film layer by heat sealing.4. The material of claim 1, wherein the films are made of a polymer.5. The material of claim 4, wherein the polymer is polypropylene.6. The material of claim 1, wherein the material is electrostatically held on a substantially vertical surface.7. The material of claim 1, wherein the volatile substance is a fragrance.