C08K2003/2272

DETECTABLE AND MULTI DETECTABLE ARTICLES

This application relates to elastomeric articles such as gloves, compositions for producing the articles and methods for their manufacture. The elastomeric articles contain particles for detectability of the articles (or portions thereof) by metal detectors and/or x-ray detectors. The articles may contain magnetic particles, highly conductive particles, or high atomic mass element-containing particles, and a viscosity modifier to ensure dispersion of the particles throughout the film layer in which the particles are present. The particles may be magnetic particles specifically, and may be coated by a corrosion inhibitor coating.

HYPERCROSSLINKING WITH DIAMINE CROSSLINKERS

The present disclosure relates to hypercrosslinked magnetic particle with a polymer matrix and at least one magnetic core (M), wherein the polymer matrix has at least one crosslinked polymer having at least one hypercrosslinking bond, wherein the hypercrosslinking bond is a molecule having at least two nitrogen atoms within its structure which are part of the hypercrosslinking bond; and having at least one positive charge. Further, the disclosure relates to a method of preparing the hypercrosslinked magnetic particle and also to hypercrosslinked magnetic particle obtained or obtainable from the method. Also described is the use of the hypercrosslinked magnetic particles for enrichment or purification of at least one analyte as well as to the use of the hypercrosslinked magnetic particles for purification of water.

ELECTROSPUN NANOFIBER COMPOSITES FOR WATER TREATMENT APPLICATIONS

Composites comprising polymeric nanofibers, metal oxide nanoparticles, and optional surface-segregating surfactants and precursor compositions are disclosed. Also disclosed are nonwoven mats formed from the composites and methods of making and using the composites. The composites enable the deployment of nanostructured materials for water treatment within a self-contained membrane with high water fluxes, as well as a number uses.

RECYCLABLE OR COMPOSTABLE FILM REPLACEMENTS OF PLASTIC ALUMINUM LAMINATE PACKAGING
20200308370 · 2020-10-01 ·

The invention describes the use of magnetic platelet particles as a multifunctional additive to various formulations of polyolefin plastic films usable to fabricate packaging and to provide said packaging with similar barrier properties as aluminium metallizations or other gas barriers, with the added benefit of allowing separation and recovery of the packaging by magnetic means. Such novel additives, films and packaging are environmentally friendly and food-safe, so that after use they can be either recovered for reuse, composted, or dumped in the environment to biodegrade. The invention comprises various types of films comprising the additive and methods to improve the properties of said films.

MILLING BLANK FOR THE PRODUCTION OF MEDICAL-TECHNICAL MOLDED PARTS
20200308332 · 2020-10-01 · ·

This disclosure relates to a milling blank for the production of medical-technical molded parts, in particular dental splints or ear molds, as well as a method for the production of such a blank.

THERMAL CURE DIELECTRIC INK

Dielectric coating compositions are provided. The dielectric coating compositions generally include an aqueous binder, an inorganic nanoparticle, and a solvent, and can be formulated for specific printing methods, such as inkjet printing. The dielectric coating compositions are curable to provide scratch resistant coatings useful as insulating layers.

UV blocking coatings for lens assemblies
10752790 · 2020-08-25 · ·

An aqueous formulation and method of making an ultraviolet light blocking coating from an aqueous formulation having from greater than or equal to 15 wt % to less than or equal to 65 wt % water, from greater than or equal to 30 wt % to less than or equal to 70 wt % metal oxide particles, and from greater than or equal to 5 wt % to less than or equal to 35 wt % aminoalkylsilsesquioxane oligomers. An optical device including a housing, a lens element, potting material positioned between the lens element and the housing, and an ultraviolet light blocking coating positioned between the lens element and the potting material. The ultraviolet light blocking coating has from greater than or equal to 30 wt % to less than or equal to 90 wt % metal oxide particles and from greater than or equal to 10 wt % to less than or equal to 70 wt % silsesquioxane.

COMPOSITE MATERIAL
20200263070 · 2020-08-20 ·

The present application provides a composite material and a method for producing the same. The present application can provide a composite material having excellent other necessary properties such as impact resistance or processability, as well as excellent heat conduction characteristics as a tight heat transfer network is formed therein by an anisotropic heat-conductive filler.

ELECTROMAGNETIC WAVE ABSORPTION SHEET
20200267877 · 2020-08-20 · ·

Provided is an electromagnetic-wave absorbing sheet that can favorably absorb electromagnetic waves of high frequencies in a frequency band equal to or higher than the millimeter-wave band while having elasticity of elongating in an in-plane direction. The electromagnetic-wave absorbing sheet includes an electromagnetic-wave absorbing layer 1 that contains a magnetic iron oxide 1a that magnetically resonates in a frequency band equal to or higher than the millimeter-wave band as an electromagnetic-wave absorbing material and a rubber binder 1b. The electromagnetic-wave absorbing sheet has a maximum elongation percentage of an elastic region in one in-plane direction of 20% to 200%.

RESIN COMPOSITION, METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDING USING SAME, AND THREE-DIMENSIONAL MOLDING
20200263023 · 2020-08-20 ·

Provided is a resin composition from which a three-dimensional molding can be produced at an appropriate speed and with high dimensional accuracy, wherein the obtained three-dimensional molding has high strength. This resin composition is used in a method for producing a three-dimensional molding composed of a cured product of a liquid resin composition by selectively irradiating the liquid resin composition with active energy rays. The resin composition includes at least: a first polymerizable compound, in a liquid state at room temperature, having radical polymerizability; a second polymerizable compound, in a liquid state at room temperature, having no radical polymerizability; and a filler, wherein the surface of the filler is covered with the second polymerizable compound.