C09D7/67

Hydrophobic/Oleophobic Material
20220153953 · 2022-05-19 · ·

A method of manufacturing a hydrophobic/oleophobic material comprises providing an open cell structure having a plurality of interconnected cells and providing a resin solution containing nanoparticles. The resin solution containing nanoparticles is introduced into, and is cured within, the interconnected cells of the open cell structure. By curing the resin solution containing nanoparticles within the interconnected cells of the open cell structure, a highly hydrophobic/oleophobic material can be produced which exhibits isotropic properties.

IMPRINT COMPOSITIONS WITH PASSIVATED NANOPARTICLES AND MATERIALS AND PROCESSES FOR MAKING THE SAME

Embodiments of the present disclosure generally relate to imprint compositions and materials and related processes useful for nanoimprint lithography (NIL). In one or more embodiments, an imprint composition is provided and contains a plurality of passivated nanoparticles, one or more solvents, a surface ligand, an additive, and an acrylate. Each passivated nanoparticle contains a core and one or more shells, where the core contains one or more metal oxides and the shell contains one or more passivation materials. The passivation material of the shell contains one or more atomic layer deposition (ALD) materials, one or more block copolymers, or one or more silicon-containing compounds.

Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet
11335475 · 2022-05-17 · ·

An insulation film composition for a grain-oriented electrical steel sheet according to an exemplary embodiment of the present invention includes 10-50 parts by weight of metal silicate or organic silicate, 20-70 parts by weight of inorganic nanoparticles and 0.1-20 parts by weight of cobalt hydroxide. The insulation film composition can further include 10-50 parts by weight of metal phosphate, and/or 5-30 parts by weight of inorganic nanoparticles having a particle diameter of 1 nm to less than 10 nm, and/or inorganic nanoparticles having a particle diameter of 10 to 100 nm and/or 0.1-20 parts by weight of chromium oxide.

CONTINUOUS SELF-DISINFECTING AND PATHOGEN ERADICATING COATING, ARTICLE OF MANUFACTURE WITH THE COATING AND METHOD OF APPLICATION
20230265293 · 2023-08-24 ·

A long-lasting coating composition that comprises a metal-modified cerium oxide nanoparticles (mCNPs) ingredient selected from a group consisting of predominantly 3+ surface charge and predominantly 4+ surface charge. The m is an antimicrobial promoting metal. The coating composition includes a paint, where the mCNPs ingredient has a weight percent loading less than about 1 weight % in a mixture including the paint that is a durable adhesive coating once cured. The cured paint has a strong bond with the surface to which it is adhered.

Anti-reflective film, polarizing plate, and display apparatus

The present invention relates to an anti-reflective film having mechanical properties such as high abrasion resistance and scratch resistance and excellent optical properties, and a polarizing plate and a display apparatus including the same.

IMPROVEMENTS RELATING TO SUPERHYDROPHOBIC SURFACES
20220145084 · 2022-05-12 ·

A superhydrophobic film for coating a substrate. The superhydrophobic film comprises a plurality of nanoparticles joined together to form a continuous film, each nanoparticle having a polymer coating, wherein the ratio of average particle size of the nanoparticles to the average thickness of their polymer coatings is from 2.5:1 to 20:1. The superhydrophobic film suitably provides a durable, UV resistant coating which maintains a high water contact angle during use. A method of preparing a superhydrophobic film on a substrate is also disclosed, the method comprising admixing nanoparticles and a polymer to form nanoparticles having a polymer coating and applying the nanoparticles having a polymer coating to the substrate to form the superhydrophobic film. A formulation for coating an article with such a superhydrophobic film is also disclosed.

COATING COMPOSITION, DECORATIVE FILM AND DECORATIVE MOLDED ARTICLE
20220145123 · 2022-05-12 ·

The present invention provides an ionizing radiation curable paint composition which is capable of forming a cured film that has excellent elongation (for example, 30% or more) under heating and has excellent solvent resistance and chemical resistance and which can contain an alcohol as a diluent solvent. The ionizing radiation curable paint composition contains a urethane (meth)acrylate oligomer (A1) having 6 or more (meth)acryloyl groups and having a weight average molecular weight of 3,000 to 50,000, wherein the urethane (meth)acrylate oligomer (A1) is a silicone-modified oligomer having a constituent unit (a) derived from a multifunctional (meth)acrylate monomer having a hydroxy group and 3 or more (meth)acryloyl groups, a constituent unit (b) derived from an alcohol having 2 or more hydroxy groups and having a molecular weight of 100 or lower, a constituent unit (c) derived from isophorone diisocyanate, and a constituent unit (d) derived from a carbinol-modified polysiloxane.

High hardness flexible hard coating film

A high hardness flexible hard coating film is disclosed. The high hardness flexible hard coating film comprises a substrate film and a hard coating layer. The hard coating layer comprises a (meth)acrylate binder and reactive silica nanoparticles, wherein the reactive silica nanoparticles comprise reactive (meth)acrylate modified silica nanoparticles and reactive (meth)acrylate-polyhedral oligomeric silsesquioxane (POSS) modified silica nanoparticles. The high hardness flexible hard coating film will not crack or fracture under an dynamic inward folding test for performing 180° bend testing at a radius of 1 mm with 2×10.sup.5 times, and the pencil hardness (JIS K 5400) thereof is 6H or more.

Nanoporous Cerium Oxide Nanoparticle Macro-Structures In Paints And Coatings
20230257599 · 2023-08-17 ·

The present invention is directed to nanoporous cerium oxide nanoparticle (NCeONP) macro-structures in paints and coating formulations.

METAL OXIDE PARTICLES CONTAINING TITANIUM OXIDE COATED WITH SILICON DIOXIDE-STANNIC OXIDE COMPLEX OXIDE

A substrate is coated with a transparent coating film using a coating liquid for forming a transparent coating film including metal oxide particles and a matrix formation component. The metal oxide particles each include a metal oxide particle containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide, including a titanium oxide-containing core particle; and a coating layer with which the titanium oxide-containing core particle is coated and that is made of silicon dioxide-stannic oxide complex oxide colloidal particles having a mass ratio of silicon dioxide/stannic oxide of 0.1 to 5.0, where one or more intermediate thin film layers that are made of any one of an oxide; a complex oxide of at least one element selected from Si, Al, Sn, Zr, Zn, Sb, Nb, Ta, and W; and a mixture of the oxide and the complex oxide are interposed between the core particle and the coating layer.