The disclosure provides a composite for forming an insulating substrate. The composite includes 100 parts by weight of a liquid crystal polymer and 0.5-85 parts by weight of a dielectric additive. The liquid crystal polymer has a repeating unit represented by ##STR00001##
in which Ar is 1,4-phenylene, 1,3-phenylene, 2,6-naphthalene, or 4,4′-biphenylene, Y is —O— or —NH—, and X is carboxamido, imido/imino, amidino, aminocarbonylamino, aminothiocarbonyl, aminocarbonyloxy, aminosulfonyl, aminosulfonyloxy, aminosulfonylamino, carboxyl ester, (carboxyl ester)amino, (alkoxycarbonyl)oxy, alkoxycarbonyl, hydroxyamino, alkoxyamino, cyanato, isocyanato, or a combination thereof.

The present invention relates to methods and articles for wound healing involving the use of a material having antimicrobial properties, said material comprising a synergistic combination of at least two metal oxide powders, comprising a mixed oxidation state oxide of a first metal and a single oxidation state oxide of a second metal, wherein the mixed oxidation state oxide constitutes from about 0.05% to about 15% wt. of the total weight of the synergistic combination of the at least two metal oxide powders and wherein the ions of the metal powders are in ionic contact upon exposure of said material to moisture.

A selectively-absorbing material includes a silicone polymer and transition-metal oxide nanoparticles dispersed therein. Each of the transition-metal oxide nanoparticles includes manganese. A solar receiver includes (i) a metal substrate including an etched surface having a microroughness between 0.05 micrometers and two micrometers; (ii) a polymer matrix disposed on the etched surface; and (iii) transition-metal oxide nanoparticles dispersed within the polymer matrix. A method for producing transition-metal oxide nanoparticles includes recrystallizing a plurality of two-element nanoparticles at a temperature between 300 and 700° C. The plurality of two-element nanoparticles includes at least two of (i) copper oxide nanoparticles, (ii) manganese oxide nanoparticles, and (iii) iron oxide nanoparticles. A method for fabricating a selective-absorber includes etching a top surface of a metal substrate; depositing a polymer-matrix composite on the etched top surface; and interdiffusing the polymer-matrix composite and the metal substrate. The polymer-matrix composite includes transition-metal oxide nanoparticles dispersed therein.

Embodiments provide methods for assembling an apparel product. The methods include applying a composition to a portion of a major component of the apparel product or a portion of a minor component of the apparel product. The methods include coupling the portion of the minor component with the portion of the major component via the composition. The major component forms a base portion of the apparel product and is configured to be supported and worn at least partially over a portion of a wearer. The minor component forms a secondary portion configured to be coupled to the major component with an adhesive. The major component and/or minor component includes a recyclable material. The methods include converting the composition to the adhesive. The adhesive includes a material having a cycloalkene bond.

A composite insulator includes an insulating elongated core, a protective layer surrounding the elongated core, the protective layer including an outer surface with a shed profile and an adhesive primer layer disposed between the elongated core and the protective layer for adhering the protective layer to the elongated core, the adhesive primer layer including a coupling agent and particles of a low resistivity material. The method for producing a composite insulator includes preparing a first solution including a solvent, a coupling agent and particles of a low resistivity material, applying the first solution on at least a part of an envelope surface of an insulating elongated core and thus forming one or more first adhesive primer layers and applying a protective layer onto the first adhesive primer layer on the elongated core, wherein the protective layer includes an outer surface with a shed profile.

The present disclosure relates to a substrate in which an antimicrobial coating agent including urushiol and an inorganic antimicrobial agent is fixed and coated onto the surface, and a method for antimicrobial coating on the surface of the substrate.

A method of forming an antimicrobial film, including providing a substrate with a polymer coating disposed thereon, the polymer coating including: an antimicrobial material, an inner surface contacting the substrate, and an outer surface opposite the inner surface; and extracting ions from the antimicrobial material toward the outer surface, such that the outer surface interacts with surface microorganisms. A composition, including a polymer; an antimicrobial material; and at least one of an organic solvent and an additive. The antimicrobial material comprises at least one of copper-containing glass particles, copper oxide particles, copper metal particles, copper salts, copper coordination complexes, cuprite crystals, and a combination thereof. Further, the additive can be selected to increase the oxidation resistance of the antimicrobial material.

A thermoplastic resin composition contains 10 to 90% by mass of (A) thermoplastic resin; 1 to 20% by mass of (B) laser direct structuring additive; and 0.3 to 7.0% by mass of (D) graphite, a total of the ingredient (A), the ingredient (B) and the ingredient (D) being always kept at 100% by mass or below, and a ratio by mass given by ingredient (B)/ingredient (D) being 1.0 to 20.

A fluororesin sheet of the present invention is a sheet mainly including a fluororesin, having a blackness of 30 or less as expressed in terms of L* value in an L*a*b* color system, and having a surface resistivity of 1×10.sup.10 Ω/sq or more. The fluororesin sheet of the present invention may be a sheet mainly including a fluororesin and including a composite oxide black filler. An adhesive tape of the present invention includes a substrate sheet and an adhesive layer provided on one of surfaces of the substrate sheet, and the substrate sheet is one of the above fluororesin sheets. The fluororesin sheet and the adhesive tape of the present invention unprecedentedly have a high degree of freedom in application development.

The present invention provides a waterborne self-polishing antifouling paint and a preparation method and application thereof, and belongs to the technical field of marine antifouling paints. The waterborne self-polishing antifouling paint provided by the present invention includes the following components in parts by weight: 30-60 parts of waterborne self-polishing emulsion, 30-70 parts of waterborne slurry, 0.1-0.5 parts of waterborne leveling agent, 0.2-1 parts of waterborne defoamer, 0.5-1 parts of film-forming additive and 10-20 parts of water. The waterborne self-polishing antifouling paint provided by the present invention has an ultra-low content of volatile organic compounds (VOCs) (less than 20 g/L), and is environmentally friendly. The waterborne self-polishing antifouling paint can be formed into a paint film with good mechanical properties, stable self-polishing rate, and excellent water immersion resistance and antifouling performance.