C09D5/006

ANTIGLARE FILM LAMINATE, POLARIZING PLATE, AND DISPLAY DEVICE
20230117581 · 2023-04-20 · ·

The present invention relates to an antiglare film laminate including a polymer substrate, and an antiglare layer containing a binder resin and organic fine particles or inorganic fine particles dispersed on the binder resin, wherein the number of pressed portions formed on an outer surface of the antiglare layer is 0.001 pieces/m.sup.2 or less, and the pressed portion has a diameter of 200 μm to 600 μm and a thickness of 80% or less of an average thickness of the antiglare layer, a polarizing plate including the antiglare film laminate, and a display device including the polarizing plate.

Decorative Film Including Black Layer
20220325107 · 2022-10-13 ·

Provided is a decorative film that can reduce temperature increase and exhibit excellent blackness compared to a case where a black layer prepared using a black pigment such as carbon black having a heat ray absorbing capability is employed. A decorative film according to an embodiment of the present disclosure includes a black layer containing a cyan pigment, a magenta pigment, and a yellow pigment, where the decorative film has an average transmittance of approximately 60% or greater for infrared light at a wavelength from 800 to 1800 nm, a light transmittance of approximately 30% or less at a wavelength of 750 nm, and a hue (a*) of approximately 0.80 or less in absolute value and a hue (b*) of approximately 1.2 or less in absolute value.

Low-reflection film-coated transparent substrate, photoelectric conversion device, coating liquid for forming low-reflection film of low-reflection film-coated transparent substrate, and method for producing low-reflection film-coated transparent substrate

A low-reflection film-coated transparent substrate of the present invention includes a transparent substrate and a low-reflection film formed on at least one principal surface of the transparent substrate. The low-reflection film is a porous film including: fine silica particles being solid and spherical and having an average particle diameter of 80 to 150 nm; and a binder containing silica as a main component, the fine silica particles being bound by the binder. The binder further contains an aluminum compound. The low-reflection film contains as components: 55 to 70 mass % of the fine silica particles; 25 to 40 mass % of the silica of the binder; 0.1 to 1.5 mass % of the aluminum compound in terms of Al.sub.2O.sub.3; and 0.25 to 3% of an organic component. The low-reflection film has a thickness of 80 to 800 nm. A transmittance gain is 2.5% or more, the transmittance gain being defined as an increase of average transmittance of the low-reflection film-coated transparent substrate in a wavelength range of 380 to 850 nm relative to average transmittance of the transparent substrate uncoated with the low-reflection film in the wavelength range. The organic component includes at least one selected from the group consisting of a ß-ketoester and a ß-diketone.

COMPOSITE FILM WITH ANTI-REFLECTIVE COATING
20230159764 · 2023-05-25 ·

A composite film may include a first transparent substrate and a first anti-reflective coating overlying a first surface of the first transparent substrate. The first anti-reflective coating may include a first UV curable acrylate binder, a photo initiator component, and silica nanoparticles dispersed within the first anti-reflective coating. The first anti-reflective coating may further include a ratio AC1.sub.SiO2/AC1.sub.B of at least about 0.01 and not greater than about 1.3. The composite film may further have a VLT of at least about 93.0% and a haze value of not greater than about 3%.

AQUEOUS DISPERSION OF MULTISTAGE ACRYLIC MICROSPHERES

The present invention relates to an aqueous dispersion of polymeric microspheres with a high surface Young's modulus and a relatively low core Young's modulus. The dispersion of the present invention is useful in paint formulations for providing improving hydrophobic stain resistance, for example, resistance to lipstick.

METHODS FOR MAKING COMPOSITIONS OF MATERIALS FOR FORMING COATINGS AND LAYERED STRUCTURES INCLUDING ELEMENTS FOR SCATTERING AND PASSING SELECTIVELY TUNABLE WAVELENGTHS OF ELECTROMAGNETIC ENERGY

Methods are provided for forming a particular multi-layer micron-sized particle that is substantially transparent, yet that exhibits selectable coloration based on its physical properties. The disclosed physical properties of the particle are controllably selectable refractive indices to provide an opaque-appearing energy transmissive material when pluralities of the particles are suspended in a substantially transparent matrix material. Multiply-layered (up to 30+ constituent layers) particles result in an overall particle diameter of less than 5 microns. The material suspensions render the particles deliverable as aspirated or aerosol compositions onto substrates to form layers that selectively scatter specific wavelengths of electromagnetic energy while allowing remaining wavelengths of the incident energy to pass. The disclosed particles and material compositions uniquely implement optical light scattering techniques in energy (or light) transmissive layers that appear selectively opaque, while allowing 80+% of the energy impinging on the light incident side to pass through the layers.

RESTORABLE ANTI-GLARE FILM
20230116664 · 2023-04-13 · ·

A restorable anti-glare film is disclosed. The restorable anti-glare film comprises a transparent substrate and a restorable anti-glare layer comprising a siloxane-containing urethane (meth)acrylate copolymer and a plurality of (meth)acrylic resin particles formed on the transparent substrate, wherein the weight average molecular weight (Mw) of the siloxane-containing urethane (meth)acrylate copolymer is between 4,000 and 60,000, and the (meth)acrylic resin particles have a 30% compressive strength of 14.7 MPa to 49 MPa and a recovery rate of more than 22%. The present restorable anti-glare film can provide a scratch-restorability and a stable and reliable anti-glare property.

COMPOSITION, FILM, CURED FILM, MANUFACTURING METHOD OF CURED FILM, AND ELECTRONIC COMPONENT
20220332953 · 2022-10-20 · ·

A first object of the present invention is to provide a composition that contains electromagnetic wave absorbing particles and has excellent dispersion stability. A second object of the present invention is to provide a film and a cured film that are formed using the aforementioned composition and a manufacturing method of a cured film. A third object of the present invention is to provide an electronic component including a cured film formed using the aforementioned composition.

The composition according to an aspect of the present invention contains electromagnetic wave absorbing particles, a dispersant, and a solvent.

The composition absorbs electromagnetic waves in a frequency band of 1 GHz or higher when formed into a film.

LIQUID COMPOSITION FOR FORMING ANTI-GLARE FILM AND PRODUCTION METHOD FOR ANTI-GLARE-FILM-COATED SUBSTRATE
20220315768 · 2022-10-06 ·

Provided are a liquid composition for forming an anti-glare film and a method for producing an anti-glare-film-coated substrate that enable formation of an anti-glare-film-coated substrate preventing reflection on a rough concave-convex surface, such as an anti-glare surface, with a small amount of liquid. A liquid composition for forming an anti-glare film contains a silica precursor and a liquid medium. The liquid medium contains water, a first organic solvent, and a second organic solvent. The first organic solvent is made of an organic solvent having a boiling point of 90° C. or lower and capable of forming an azeotropic mixture having a content mass ratio of 15 or less to water. The azeotropic mixture has an azeotropic point of 90° C. or lower. A content mass ratio of the first organic solvent to water making up part of the liquid medium is equal to or larger than the content mass ratio of the azeotropic mixture to water. The second organic solvent is made of an organic solvent having a boiling point of 90° C. or higher and a content thereof in the liquid medium is not less than 0% and not more than 18% by mass.

SELF-HEALING OR REUSABLE ARTICLE AND PREPARATION METHOD AND USE THEREOF
20220315776 · 2022-10-06 ·

The present invention discloses a self-healing or reusable article and preparation method and use thereof. The present invention discloses a combination system for preparing a self-healing coating material, comprising: (A) a low-surface-energy polymer micelle dispersion; (B) a silane coupling agent hydrolysate; and (C) a base solution. The present invention discloses a composition system for use in a reusable glass-like material or glass-like article, comprising: (i) a mixed dispersion of a silane coupling agent hydrolysate and a base solution; (ii) a low-surface-energy polymer solution; and (iii) a silane coupling agent dispersion. The self-healing or reusable article provided herein has a wide range of application prospect.