Easy to apply air and water barrier articles
Assignee3M Innovative Properties Company
InventorsTaylor M. Seabaugh, Martin J. Widenbrant, Daniel R. Fronek, Alan J. Hollo, Jayshree Seth
Life of this patent
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Abstract
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, wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll. There are also provided self adhering air and water barrier articles and building envelopes made using the presently disclosed rolls.
Claims20
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;
- and
- a liner comprising a substrate and having a first major surface that contacts the opposing second major surface of the air and water barrier article, wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll,
- wherein the air and water barrier article comprises a porous layer having a major surface that is coated with a polymeric material, wherein the polymeric material comprises a polyoxyalkylene polymer having at least one end group derived from an alkoxy silane.
Dependencies are inferred from the claim text.