Abstract: Pressure sensitive adhesive compositions are described comprising at least one low Tg ethylenically unsaturated monomer, and at least one silsesquioxane polymer crosslinker comprising a plurality of ethylenically unsaturated groups. The low Tg ethylenically unsaturated monomer typically has a Tg no greater than 10° C. In some embodiments, the composition comprises at least 50, 55, 60, 65, or 70 wt-% of low Tg ethylenically unsaturated monomer. The low Tg ethylenically unsaturated monomer is typically an alkyl (meth)acrylate comprising 4 to 20 carbon atoms. In another embodiment, an adhesive composition is described comprising a syrup. The syrup comprising i) a free-radically polymerizable solvent monomer; ii) a solute (meth)acrylic polymer comprising polymerized units derived from one or more alkyl (meth)acrylate monomers, and iii) at least one silsesquioxane polymer crosslinker comprising a plurality of ethylenically unsaturated groups.

Abstract: A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self supporting substrate and hold the self supporting substrate in place on a wound.

Abstract: Optical systems are disclosed. More particularly, optical systems including an asymmetric turning film (110) with at least a first (120) and second light source (130) are disclosed. Selection of geometries for the asymmetric turning film can enable different output viewing angles depending on the selective illumination of the first light source, the second light source, or both. The optical systems disclosed may be suitable in both luminaires and displays.

Abstract: An electrical ribbon cable includes at least one conductor set having at least two elongated conductors extending from end-to-end of the cable. Each of the conductors are encompassed along a length of the cable by respective first dielectrics. A first and second film extend from end-to-end of the cable and are disposed on opposite sides of the cable The conductors are fixably coupled to the first and second films such that a consistent spacing is maintained between the first dielectrics of the conductors of each conductor set along the length of the cable. A second dielectric disposed within the spacing between the first dielectrics of the wires of each conductor set.

Abstract: An abrasive disc for use with a sanding tool having a plurality of dust collection holes includes a hole pattern consisting of six openings arranged for substantial alignment with the dust collection holes provided in the sanding tool.

Abstract: Medical articles comprising a conformable wound dressing and delivery system. The wound dressing generally comprises a backing having a first major surface and a second major surface, an adhesive on the second major surface of the backing, and an absorbent pad proximate the second major surface of the backing. The backing extends beyond the perimeter of the absorbent pad, typically beyond the entire perimeter of the pad. The perimeter of the wound dressing has a concave feature that exhibits a local minimum. An axis extends from the local minimum to the perimeter of the wound dressing opposite the local minimum. The carrier overlies at least a portion of the backing on each side of the axis but does not overlie the backing along the axis. The wound dressing is especially designed for use on round or irregular shaped body parts, such as an elbow or heel.

Abstract: The invention relates to a porous multi-layered coloured zirconia dental mill blank comprising a bottom layer B having the composition COMP-B which comprises ceramic components CER-COMP-B, colouring components COL-COMP-B and stabilizing components STAB-COMP-B, a top layer E having the composition COMP-E which comprises ceramic components CER-COMP-E, colouring components COL-COMP-E stabilizing components STAB-COMP-E, at least one intermediate layer Ex having the composition COMP-E of top layer E, at least one intermediate layer Bx having the composition COMP-B of bottom layer B, x being an integer and indicating the number of intermediate layers, wherein the layers with compositions COMP-B and COMP-E are arranged in alternating order, and wherein the thickness of the individual layers B, Bx is decreasing from bottom to top and the thickness of the individual layers E, Ex is decreasing from top to bottom. The dental mill blank can be used for producing dental articles.

Abstract: Systems and methods are provided for optimally determining sensor or infrastructure placement in a fluid network, for determining an anomaly of interest in the fluid network, and for determining sensor coverage in a fluid network, which are based on a model of the fluid network represented by a directed graph.

Abstract: Self-venting nozzles and nozzle attachments adapted to vent a gas entrained in a fluid to an atmosphere are described. The nozzles or attachments comprise a nozzle inlet end, a nozzle outlet end, a nozzle wall extending between the nozzle inlet end and nozzle outlet end and having an interior surface defining a fluid channel surrounding a nozzle flow axis, and one or more vent passageways providing fluid communication between the fluid channel and the atmosphere. Nozzle systems comprising the self-venting nozzle and a dispenser, as well as methods of dispensing a fluid having a gas entrained therein are also described.

Abstract: The disclosure generally relates to sets of optical waveguides such as optical fiber ribbons and embedded optical waveguides, and optical interconnects useful for connecting multiple optical waveguides such as in optical fiber ribbon cables and printed circuit boards (PCBs) having optoelectronic capabilities. In particular, the disclosure provides an efficient, compact, and reliable optical waveguide connector that incorporates microlenses and re-directing elements which combine the features of optical waveguide alignment, along with redirecting and shaping of the optical beam.

Abstract: An article is described comprising a substrate and a plurality of layers deposited by layer-by-layer self-assembly disposed on the substrate. A portion of the layers comprise inorganic oxide nanoparticles comprising a phosphorous-containing surface treatment. Also described is an article comprising a bi-layer, the bi-layer comprises a monolayer of a polycation and a monolayer of a polyanion. The polyanion comprises inorganic oxide nanoparticles comprising a phosphorous-containing surface treatment. The polycations may be a polyelectrolyte or inorganic oxide nanoparticles.

Abstract: The disclosed retroreflective sheet contains a retroreflective layer and a polyurethane surface protecting layer, wherein the surface protecting layer contains at least a reaction product of a polyol with either a polyester backbone or a polycarbonate backbone and a trifunctional or higher aliphatic isocyanate, and the glass transition temperature Tg of the surface protecting layer is 50° C. or higher, and the tan ? of the loss tangent at 120° C. is 0.1 or less.

Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. A die assembly for applying edge coating to a film is also described.

Abstract: A fluid treatment cartridge includes a housing having a fluid inlet and a fluid outlet with a treatment media contained within the housing. The fluid treatment cartridge includes a detection member comprising at least one closed electrically conductive loop having at least two spatially separate sections. Each of the sections generates a magnetic response when at least one section is electromagnetically excited. The magnetic response of each section is predetermined by the physical shape of the section and comprises at least one of a predetermined magnetic phase response and a predetermined magnetic amplitude response. The predetermined magnetic response of at least one other section of the closed electrically conductive loop corresponds to at least a one digit code.

Abstract: In general, techniques are described for filter media monitoring within a filtration system. The filter media monitoring techniques described herein include, for example, direct contact with the filter media, e.g., a sensor may be located inside a boundary defined by a surface of the filter media, or indirect contact with the filter media, e.g., a sensor may be located outside the boundary defined by the surface of the filter media such that the sensor does not make direct physical contact with the filter media being monitored.

Abstract: Curable compositions include at least one polydiorganosiloxane with at least two hydroxysilyl moieties, at least one hydroxyl-functional polyorganosiloxane resin, and at least one photoactivatable composition that, upon exposure to radiation, generates at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes. The curable compositions can be coated on substrates and cured to form coatings, including pressure sensitive adhesives.

Abstract: An apparatus for processing a biological sample is provided. The apparatus has a body having a processing chamber, a first reservoir, a second reservoir, a filter, a first one-way valve, a second one-way valve, a third one-way valve, a first fluid pathway, a second fluid pathway, and a third fluid pathway.

Abstract: An air filter includes filter media, a sensor, and circuitry coupled to the sensor, the circuitry configured to receive data from the sensor representative of the condition of the filter media and wirelessly transmit such data. The data may be received by a device with a display to use the information to present an indication of the filter media condition to a user.

Abstract: Segmented silicone polyamide block copolymers that comprise dimer acid residues and articles containing the same.