14-02-2019 дата публикации
Номер: US20190048233A1
Принадлежит:
The present disclosure generally relates to adhesive articles including a multilayer carrier between two peelable adhesive layers. The multilayer carrier provides enhanced conformability to the adhesive article, which under certain circumstances can increase or enhance the product performance on surfaces (e.g., rough or textured surfaces such as, for example, wallpaper, drywall, cinderblock, etc.). 1. An adhesive article , comprising:a multilayer backing including a first major surface and a second major surface; the multilayer backing including a core layer and a polymeric film layer and the polymeric film layer having a stress relaxation between 5% and 100% after 10 seconds as measured by texture analysis; anda peelable adhesive directly adjacent to at least a portion of the first major surface of the multilayer backing, the peelable adhesive having a thickness of between about 0.4 mils and 60 mils.2. The adhesive article of claim 1 , wherein the multilayer carrier includes at least two layers.3. The adhesive article of claim 1 , wherein the multilayer carrier includes at least three layers.4. The adhesive article of claim 1 , wherein the multilayer carrier includes a core layer and one or more polymeric film layers adjacent to the core layer.5. The adhesive article of claim 1 , wherein the multilayer carrier includes a core layer claim 1 , and the core layer is a pressure sensitive adhesive.6. The adhesive article of claim 1 , wherein the multilayer carrier includes a core layer claim 1 , and the core layer includes at least one of polymers of one or more monomers containing one or more (meth)acryloyl groups; vinylaromatic or olefinic block copolymers; vinylaromatic or olefinic block copolymers; silicone elastomers; monomers containing one or more (meth)acryloyl groups and vinylaromatic or olefinic block copolymers; gradient or random vinylaromatic or olefinic copolymers; vinylaromatic or olefinic or (meth)acrylic polymers or copolymers with branched claim 1 , ...
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