Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the embedded reflective layers are localized reflective layers.

Abstract: Coextruded polymeric article comprising first segments each having first and second opposed major surfaces and a thickness, the first segments comprising first material; second segments comprising second material, wherein adjacent first segments are joined together via a second segment, wherein the second segments extend from the second major surface past the first major surface of each first adjacent segment and has a distal end, the second segments having first and second oppose sides; first protrusions each extending from the first side of a second segment and extending no more than to the first major surface of the respective first segment adjacent to the second segment, the first protrusions comprising third material; and second protrusions each extending from the first side of a second segment, contacting the first protrusion extending from the second segment and extending not more than to the distal end of the second segment, the second protrusions comprising fourth material, wherein at least one of th

Abstract: Coextended polymeric article comprising a layer comprising first and second opposed major surfaces, wherein a plurality of attached projection pairs comprising first and second projections extend from only the first major surface (i.e., the second major surface is free of any projections), wherein each first projection has at least first and second opposed sides and a height from the first major surface to a distal end, wherein each first projection has at least first and second opposed sides and a height from the first major surface to a distal end. Uses for coextruded polymeric articles described herein include adhesive articles and household cleaning products (e.g., a mop, a duster, a brush, a cleaning cloth, or a lint roller).

Abstract: Pressure sensitive adhesive-coated articles comprising first and second layers each having first and second opposed major surfaces and between the first and second layers a series of first walls providing a series of microchannels, and methods for making the same. Embodiment of articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the embedded reflective layers are localized reflective layers.

Abstract: The disclosed film backing has a multilayer extensible substrate with a securing adhesive that can secure to a surface and a tab to stretch the extensible substrate to remove the securing adhesive from the underlying surface. Stretching the extensible substrate will easily release the adhesive from the underlying surface. Therefore, a strong adhesive can be used. The multilayer extensible substrate includes an elastic layer forming the core adjacent to a plastically-deforming layers forming the skin to minimize the elasticity of the overall construction.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the embedded reflective layers are localized reflective layers.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is a locally-laminated reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the locally-laminated reflective layers may be localized reflective layers.

Abstract: Constructions which may be useful as stretch-release tapes comprise: a first pressure sensitive adhesive (PSA) layer; a support layer; and a second pressure sensitive adhesive (PSA) layer; wherein the support layer comprises: 55-95 wt % of an olefinic copolymer of ethylene and alpha-olefin(s) comprising 3-12 carbons; and 5-45 wt % of a first tackifier. Alternately, the support layer comprises: 55-100 wt % of an olefinic copolymer of ethylene and alpha-octene; and 0-45 wt % of a first tackifier. Alternately, the support layer comprises a first tackifier; the first PSA layer comprises a second tackifier; and the second PSA layer comprises a third tackifier; where the first, second, and third tackifiers are the same tackifier. In some embodiments, first and second PSA layers comprise 30-70 wt % of a styrenic copolymer and 30-70 wt % of a tackifier.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is a locally-laminated reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the locally-laminated reflective layers may be localized reflective layers.

Abstract: Coextruded articles comprising first and second layers each having first and second opposed major surfaces and between the first and second layers a series of first walls providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.

Abstract: A winding core comprising: (a) a cylindrical tube having an outer surface and a longitudinal axis; and (b) a core covering comprising a polymeric netting having opposing interior and exterior sides disposed on the outer surface of the cylindrical tube, wherein the polymeric netting comprises an array of a plurality of polymeric ribbons and a plurality of polymeric strands arranged in sheet form with each polymeric ribbon bonded to one or two adjacent polymeric strands and each polymeric strand bonded to one or two adjacent ribbons. Also, rolls of web material wound upon such cures in roll form.

Abstract: Stretch-release adhesives are provided which are derived from mixtures comprising: a) a tackified styrenic block copolymer comprising: i) one or more tackifiers; and ii) one or more styrenic block copolymers; wherein the weight ratio of i) to ii) is not more than 1.0:2.0; and b) one or more (meth)acrylate polymers. In some embodiments, the weight ratio of a) to b) is between 0.4:1.0 and 5.0:1.0 and in some between 1.0:1.0 and 3.9:1.0. In some embodiments, the one or more styrenic block copolymers comprise at least 90 wt % linear block copolymers. In some embodiments, the tackifiers are miscible with rubbery blocks of the styrenic block copolymers and not miscible with the (meth)acrylate polymers. In some embodiments, the mixture is crosslinked. Tapes comprising stretch-release adhesives according to the present disclosure are also provided.

Abstract: Coextended polymeric article comprising a layer comprising first and second opposed major surfaces, wherein a plurality of attached projection pairs comprising first and second projections extend from only the first major surface (i.e., the second major surface is free of any projections), wherein each first projection has at least first and second opposed sides and a height from the first major surface to a distal end, wherein each first projection has at least first and second opposed sides and a height from the first major surface to a distal end. Uses for coextruded polymeric articles described herein include adhesive articles and household cleaning products (e.g., a mop, a duster, a brush, a cleaning cloth, or a lint roller).

Abstract: Coextruded polymeric article comprising first segments each having first and second opposed major surfaces and a thickness, the first segments comprising first material; second segments comprising second material, wherein adjacent first segments are joined together via a second segment, wherein the second segments extend from the second major surface past the first major surface of each first adjacent segment and has a distal end, the second segments having first and second oppose sides; first protrusions each extending from the first side of a second segment and extending no more than to the first major surface of the respective first segment adjacent to the second segment, the first protrusions comprising third material; and second protrusions each extending from the first side of a second segment, contacting the first protrusion extending from the second segment and extending not more than to the distal end of the second segment, the second protrusions comprising fourth material, wherein at least one of th

Abstract: Coextruded polymeric article (100, 200) comprising first and second opposed major surfaces (111, 211), wherein a plurality of projections (114, 117, 214, 214, 217) extend from only the first major surface (111, 112, 211, 212), wherein each projection (214) has at least first and second opposed sides (218) and a height from the first major surface (111, 112, 211, 212) to a distal end (116, 216), wherein at least a majority by number of the projections (114, 117, 214, 214, 217) have a protrusion (117, 217) extending from It only the first side (118, 218) and extending in one direction not more than to the first major surface (111, 112, 211, 212) and extending in an opposite direction to less than the height of the respective projection (214), wherein the projections (114, 117, 214, 214, 217) extend to the second major surface (111, 112, 211, 212), wherein there are regions (119, 120, 220) extending from the first and second major surfaces (111, 211) that are between projections (114, 117, 214, 214, 217), wherei

Abstract: A coextruded ribbon. The coextruded ribbon includes a first layer and an opposed second layer. The first layer includes a first side optionally having an adhesive thereon. The first layer further includes an opposed second side having a plurality of protrusions extending therefrom. The second layer includes a repellant material contacting the plurality of protrusions.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the embedded reflective layers are localized reflective layers.

Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is a locally-laminated reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the locally-laminated reflective layers may be localized reflective layers.

Abstract: Systems and methods for concentrating a sample and detecting an analyte of interest. The system can include a sample detection container that can include a microcavity. The microcavity can include a top opening, a base, and a longitudinal axis. The container can further include a wall that extends to the microcavity, wherein at least a portion of the wall located adjacent the top opening of the microcavity has a slope that is oriented at an effective angle ? with respect to the longitudinal axis of the microcavity. The effective angle ? can be greater than 45 degrees and less than 90 degrees, and at least the portion of the wall located adjacent the top opening of the microcavity that is oriented at the effective angle ? can have a length of at least 5 times a transverse dimension of the microcavity.