Provided is a laminate including a surface layer that has excellent matte properties and can obtain good results in both the needle scratch test and the nail scratch test, and a surface coating composition that can prepare such a surface layer.

A solvent-free composite powder comprising at least one thermoplastic material and at least one submicron nanoparticle material.

The present invention relates to a filler for a paint composition, wherein the filler comprises a calcinate having particles with an average particle size (d.sub.50, SediGraph III) in the range between 3 m and 50 m and a mullite content of 30-70 measured as mullite index. The invention is characterised in that the bulk density of the filler is >450 g/L. The invention also relates to a paint composition characterised in that it comprises a filler which has a bulk density >450 g/L and comprises a calcinate which has particles with a mean particle size (d.sub.50, SediGraph III) in the range between 3 m and 50 m and a mullite content of 30-70 measured as mullite index. Furthermore, the invention relates to uses of such a filler for the preparation of a paint composition.

The present disclosure provides an encapsulated particle for anti-UV radiation. The encapsulated particle includes a core comprising an anti-UV agent, and a shell at least partially enclosing the core and comprising a polymer. Due to the presence of the shell, the anti-UV agent can be released into surroundings at a controlled manner. The encapsulated particle can be incorporated into coatings or articles to extend their service life.

Coating material (237) for generating a coating layer by non-impact printing wherein the coating layer represents an image and wherein a resolution of the image is at least 100 DPI, the coating material comprising a curable resin; wherein the coating material (237) exhibits a minimum viscosity when being heated from room temperature with a heating rate of 5 Kelvin per minute up to a temperature where curing of the coating material occurs, wherein the minimum viscosity is in a range between 3 Pascal seconds to 20000 Pascal seconds, in particular in a range between 50 Pascal seconds and 10000 Pascal seconds and further in particular in a range between 250 Pascal seconds and 7000 Pascal seconds; and wherein a pill flow length is below 350 mm at a potential curing temperature which may be used to cure the coating material.

A developer comprises: at least one carrier; and, in an amount of 10 wt-% or less, a coating material (237), in particular for generating a coating layer by non-impact printing, the coating material being provided in the form of particles and comprising: a curable resin preferably an at least partially thermal curable resin and even more in particular curable by a crosslinking agent able to react with functional groups of the resin, the resin comprising in particular an amorphous resin portion; wherein an average diameter of the particles is in a range between 1 m and 25 m; and wherein the particles have an average sphericity larger than 0.7, in particular larger than 0.8, in particular a sphericity larger than 0.9; wherein, if the coating material is heated from room temperature with a heating rate of 5 K per minute, the coating material upon heating reduces its viscosity down to a minimum viscosity and increases its viscosity upon further increase of the temperature; wherein the minimum viscosity is in a range between 3 Pascal seconds and 20000 Pascal seconds.

The present invention provides a method of supplementing lithium for an anode used for lithium secondary battery. Particularly, the present invention relates to lithium-supplementing slurry and a method for preparing the same, as well as an anode prepared with the slurry and a lithium secondary battery including the same. In the present invention, the prepolymer is used as a binder for supplementing lithium, the process for preparing the prepolymer is easy to operate and has low cost; the lithium-supplementing method using said prepolymer is easy to operate and has low cost, and it is easy to control the amount of lithium supplemented.

A developing roller having a rubber elastomer layer on the outer periphery of a shaft core metal, having a coating layer formed from a binder (A) and silicone rubber particles (B) on the surface of the rubber elastomer, and having an electrostatic capacitance of 4 to 20 nF; wherein the binder (A) is formed from a diluting solvent solution of a terminal hydroxyl group-containing prepolymer (a) obtained by reaction of an isocyanate compound, an isocyanurate modified product thereof and a reactive silicone oil, and an isocyanate compound and/or an isocyanurate modified product thereof (b). This developing roller suppresses banding by suppressing electrostatic capacitance even if the nip width between the developing roll and the photoreceptor changes due to distortion of peripheral members in the development apparatus, and stick slip (vibration) of gears.

Adhesive compositions that are optically transparent include a (meth)acrylate-based copolymer having a refractive index of at least 1.48, and particles of a thermoplastic polymer. At least some of the particles have an average particle size that is larger than the wavelength of visible light. The adhesive compositions are prepared by hot melt processing packaged adhesive compositions.

A water-based primer composition comprising an porous submicron silica dispersion, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, starch, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, and at least one component selected from the group consisting of a further polysaccharide, a hemicellulose, lignin, a styrene-acrylic emulsion, a polyvinylacetate and a sulfopolyester. Further, use of the composition for preparing a primer layer on a substrate, to a method of printing on a substrate, comprising the steps of preparing a primer layer on at least a part of one surface of the substrate using the composition, and printing on the primer layer using a liquid toner, as well as to an article manufactured with the method is disclosed.