摘要 |
The invention relates to adhesive articles which provide air egress and methods of their preparation. Air egress is provided by supplying a route, such as areas of no initial adhesion, for air to flow out from under the construction. The invention relates to an adhesive article (10) comprising feedstock (11) having a front and a back surface, a continuous layer of adhesive (12) having an upper and a lower surface, wherein the upper surface of the adhesive layer is adhered to the back surface of the feedstock, and a plurality of spaced-apart non-adhesive material portions (13) contact the lower surface of the adhesive layer which has a Sheffield roughness of at least about 10 and the adhesive article provides air egress. The articles have usefulness as industrial graphics images, decorative coverings, etc. |