Acrylic polyvinyl acetal films comprising an adhesive layer

A film is described comprising a (meth)acrylic polymer and polyvinyl acetal polymer composition. A layer of an adhesive composition is disposed proximate the film. The adhesive composition has a tensile elastic modulus of less than 1 MPa at 25° C. and 1 hertz.

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Bibliographische Detailangaben
Hauptverfasser: Janoski, Jonathan E, Schultz, Anthony F, Whiting, Tien Y. H, Lewandowski, Kevin M, Weikel, Arlin L, Fansler, Duane D, Shockey, Eric D, Gustafson, Donald E, Frank, John W, Thomas, Carla S, Lyon, Keith R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A film is described comprising a (meth)acrylic polymer and polyvinyl acetal polymer composition. A layer of an adhesive composition is disposed proximate the film. The adhesive composition has a tensile elastic modulus of less than 1 MPa at 25° C. and 1 hertz.