Air and water barrier articles
Assignee3M Innovative Properties Company
InventorsTaylor M. Seabaugh, Martin J. Widenbrant, Daniel R. Fronek, Alan J. Hollo, Jayshree Seth
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Assignee3M Innovative Properties Company
InventorsTaylor M. Seabaugh, Martin J. Widenbrant, Daniel R. Fronek, Alan J. Hollo, Jayshree Seth
Estimating the term…
There are provided rolls comprising an air and water barrier article having opposing first and second major surfaces, a pressure sensitive adhesive disposed on at least the first major surface of the article, and a liner having a first major surface that contacts the opposing second major surface of the article, and at least two adhesion modifying zones disposed between the second major surface of the article and the first major surface of the liner, wherein both of a first and second adhesion modifying zones contact the first major surface of the liner, and wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll. There are also provided films made using these air and water barrier articles and building envelopes made using such films.
A roll comprising an air and water barrier article having opposing first and second major surfaces, a pressure sensitive adhesive disposed on at least the first major surface of the air and water barrier article, a liner having a first major surface, and at least two adhesion modifying zones disposed between the second major surface of the air and water barrier article and the first major surface of the liner, wherein both of a first adhesion modifying zone and a second adhesion modifying zone contact the first major surface of the liner, and wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll.
Dependencies are inferred from the claim text.