A multilayer coating film includes a lustrous layer containing a luster material and a colored layer containing a reddish coloring agent, and having translucency. Regarding a Y value of an XYZ colorimetric system calibrated with a standard white plate, when a light incident angle is 45, Y(5) represents a Y value of reflected light measured at a light receiving angle of 5, and Y(15) represents a Y value of reflected light measured at a light receiving angle of 15, the lustrous layer satisfies the following: Y(5) is 30 or more to 700 or less; Y(15)=kY(5) (where k is a coefficient); and k is 0.01 or more to 0.3 or less. The concentration of the reddish coloring agent in the colored layer is 1 mass % or more to 17 mass % or less.

The invention relates to protective agents based on formopolymer-based coatings. These means are intended for protection of metal, concrete, wooden, glass surfaces. These means are intended for protection against various atmospheric and aggressive media, corrosion, static electricity, abrasion. These products can be used as a protective interior and exterior coating.

The polyetherurethane formpolymer based protective coating agent contains a polyetherpolyol, polyisocyanate simple polyetherpolyol. The polyetherpolyol with the content of complex-prosthetic polyether of molecular weight M=1002. Combined with styrene at a ratio of polyisocyanate containing polyether polyester of molecular weight M=1002 to styrene of 1:2. Additionally contains nanocarbon, hardener MDI-24 and solvent-toluene. It contains at the following ratio of ingredients, wt. %: Polyetherurethane formpolymer70-80 Nanocarbon0.1-0.3 Hardener MDI-2410-12 Toluenethe rest.

Conductive compositions for additive manufacturing, additive manufacturing methods, electrically conductive traces produced therefrom, and electronic articles are provided. The composition comprises at least 75 percent by weight of copper nanoparticles, at least 2 percent by weight of a polar solvent, and at least 0.1 percent by weight of a dispersant, all based on the total weight of the composition. The copper nanoparticles comprise an average particle size of no greater than 500 nm as measured with transmission electron microscopy. The polar solvent has a boiling point of at least 150 C.

A touch screen display that includes a touch screen user interface having a plurality of layers that includes a top surface layer. The display includes a coating composition coating the top surface layer. The coating composition includes metal-modified cerium oxide nanoparticles (mCNPs) having a predominantly 3+ cerium surface charge and in a range of about 3-30 nm in size and in an amount that is in a range of about 1 weight percentage of a mixture having a binder and the mCNPs and m is an antimicrobial promoting metal that is non-ionizing. The touch screen display is incorporated into various machines or electronic devices. The coating composition forms a self-disinfecting surface that is optically transparent.

Disclosed herein is an aqueous colloidal titanium dioxide dispersion preferably having a pH value in a range of 6.2 to 7.8 at 25 C. and including titanium dioxide particles, the titanium particles having a Z-average particle size in a range from 30 nm to 220 nm as determined by dynamic light scattering and a particle size distribution span [(D90-D10)/(D50)] in a range from 0.7 to 1.5; one or more dispersing agents comprising groups which bind to the titanium dioxide particles; one or more organic solvents; and if necessary, one or more pH value adjusting compounds. Further disclosed herein are a method of preparing such dispersions, a coating composition containing the components of such dispersions, coated substrates and methods of coating the substrates with such dispersions and a method of using of the dispersions in the manufacture of coating compositions.

A laminated body including: a substrate; a storage layer; and a buffer layer disposed in this order, in which the storage layer is formed of a cured product of a composition containing a polyfunctional monomer (a1), inorganic particles (a2), and a surfactant (a3), the buffer layer is formed of a cured product of a composition containing a polyfunctional monomer (b1) and inorganic particles (b2), a content mass of the inorganic particles (a2) is 30% by mass or more, a content mass of the inorganic particles (b2) is 30% by mass or more, and the polyfunctional monomer (a1) and the polyfunctional monomer (b1) contain a polyfunctional monomer having a molecular weight per epoxy group in one molecule of 200 g/mol or more.

A resin powder mixture which contains a polyarylene sulfide resin powder having a gas generation amount of 0.25 wt % or less, a melt flow rate of 5-75 g/10 min and an average particle diameter of 1-100 m.

A composite comprising: substrate having thereon an intermediate layer and a diamond-like carbon (DLC) top layer on said intermediate layer, with increased adhesion strength to DLC and other hard coatings, and which provides a buffer layer for adjusting the uneven expansion/compression behavior of DLC coatings and substrates.

Composite material comprising a fluoropolymer matrix and a filler formed of nanoparticles of a ceramic of the BZT-BXT type wherein X is selected from Ca, Sn, and Mn and a is a molar fraction selected in the range between 0.10-0.90 doped with at least one doping element selected from the group consisting of Nb, La, Mn, Nd and W, wherein when X is Mn, the doping element is not Mn, wherein said nanoparticles have an average diameter comprised between 10 and 25% by weight on the total weight of the composite. The composite material is used to form a thin film usable as a piezoelectric material with inductive properties in electronic components, for example acoustic sensors such as microphones, and energy harvesting transducers.

Provided is a polyimide varnish comprising: polyamic acid and nanosilica, wherein the nanosilica contains 5 to 23 wt % relative to the solid content of the polyamic acid, and the nanosilica has a moisture content of less than 0.5 wt %.