US 2017/0249877 A1 · Low tack bubble free Advertisement Film

Abstract

The present invention provides a low tack bubble free advertisement film, comprising an advertisement film layer, a dot glue layer and a release layer; a adhesion promoter layer is disposed between the back face of the advertisement film layer and the dot glue layer; the dot glue layer consists of over four independent, separable glue dots; and the area of the dot glue layer is 30-80% of the adhesion promoter layer. The present invention can provide a special advertisement film in the field of advertising consumables. The advertisement film has many advantages, such as low tack, totally bubble free, removable, and can be pasted for a long time. The present invention provides a convenient, efficient, feasible solution for advertising consumables.

Claims10

Dependent claims

A low tack bubble free advertisement film, comprising an advertisement film layer, a dot glue layer and a release layer;

wherein an adhesion promoter layer is disposed between the back face of the advertisement film layer and the dot glue layer, the adhesion promoter layer consists of a coupling reagent and a primer adhesion promoter;
the dot glue layer consists of over four independent, separable glue dots, each of the glue dots has a first surface contacting with the adhesion promoter layer and a second surface facing away from the adhesion promoter layer, and the release layer contacts with the second surface of each of the glue dots;
and the area of the dot glue layer is 30-80% of the adhesion promoter layer.

Dependencies are inferred from the claim text.

Low tack bubble free Advertisement Film

Life of this patent

Low tack bubble free Advertisement Film

Life of this patent

Abstract

Claims10