C09D7/68

Method for producing anti-blocking hard coat film

Embodiments of invention provide a method for producing a hard coat film which has a hard coat that is formed from an active energy ray-curable resin composition on at least one surface of a film base. According to at least one embodiment, the active energy ray-curable resin composition used in this method contains (P) 100 parts by mass of a urethane (meth)acrylate compound, (Q) 0.02-5 parts by mass of organic fine particles having an average particle diameter of 10-300 nm, and (R) 0.0002-2 parts by mass of an acrylic silicone-based leveling agent. The method according to at least one embodiment includes the steps of (1) forming a wet coating film by applying the active energy ray-curable resin composition to the film base, (2) forming a dry coating film by drying the wet coating film, and (3) forming a hard coat film by curing the dry coating film by means of active energy ray irradiation at a temperature of 50-90° C.

Transparent anti-icing coatings
09845418 · 2017-12-19 · ·

Transparent, impact-resistant, anti-icing coatings are disclosed. In some variations, a transparent anti-icing coating comprises: a continuous matrix of a hardened material; asymmetric templates that inhibit wetting of water, wherein the asymmetric templates have a length scale from about 10-300 nanometers; porous voids surrounding the asymmetric templates, wherein the porous voids have a length scale from about 15-500 nanometers; and nanoparticles that inhibit heterogeneous nucleation of water, wherein the nanoparticles have an average size from about 5-50 nanometers. Disclosed coatings have transparencies of 90% or higher light transmission. These coatings utilize lightweight and environmentally benign materials that can be rapidly formed into coatings. A uniform distribution of particles and asymmetric templates throughout the coating allows it to be abraded, yet retain its anti-icing function as well as transparency. Therefore if the surface is damaged during use, freshly exposed surface is identical to that which was removed, for extended lifetime.

IR REFLECTIVE SURFACE TREATMENT
20170355859 · 2017-12-14 ·

Water-based solvent-free and IR reflecting surface treatment composition comprising/consisting of the following compounds: a base comprising a. 30 to 60% by weight of an acrylic resin; b. 1 to 10% by weight of an alkyd resin; c. 0.1 to 2% by weight of a polyolefin; d. 0.1 to 1% by weight of an ammonium salt; e. Less than 0.1% by weight of a preservative; f. Water such that base reaches 100% by weight:
and a paste comprising i. metal oxides having a mean particle size between 0.05 and 5 μm ii. a polymeric binder

SURFACE TREATMENT AGENT FOR ORGANIC-INORGANIC HYBRID COMPOSITION
20230193071 · 2023-06-22 · ·

A surface treatment agent for an organic-inorganic hybrid composition is provided. The surface treatment agent includes a compound represented by one of the following Chemical Formulae 1 to 3.

##STR00001##

In Chemical Formulae 1 to 3, R.sub.1 to R.sub.3 each include at least one of hydrogen (H), a saturated or unsaturated linear or branched C.sub.1 to C.sub.20 alkyl group, a silane group, a hydroxyl group, and an alkoxysilane group, and R.sub.4 includes H or a hydroxyl group.

Coating composition, coating film forming method, and engine component

A coating composition for forming a coating film including particles and a resin binder is so configured that a content of the particles in the coating film is more than 30 vol%, the coating composition includes the particles, a raw resin of the resin binder, and a solvent, and a ratio V/D is 2.5 or less, where V is a volatilization rate (g/m.sup.2.Math.s) of the solvent, and D is a diffusion coefficient (10.sup.−9 m.sup.2/s) of the solvent in the coating composition.

Composition for forming a transparent coating film including hollow silica particles

A composition for forming a transparent coating film including hollow silica microparticles and a binder is provided. The hollow silica microparticles have an average particle diameter of 5 to 300 nm when measured by the dynamic light scattering method, a specific surface area of 50 to 1500 m.sup.2/g, and an outer shell in which cavities are formed. The microparticles lose weight by 1.0 W % or more at a temperature in the range of from 200° C. to 500° C. when measured by the thermogravimetry (TG). A surface charge (QA) of the hollow silica microparticles contained in the compositions for forming a transparent coating film is in the range from 5 to 20 μeq/g.

RADIATION CURABLE COMPOSITION COMPRISING HYDROPHILIC NANOPARTICLES
20170342183 · 2017-11-30 · ·

The present invention relates to a radiation curable composition. In particular, the present invention relates to a radiation curable composition with hydrophilic nanoparticles for use in barrier stacks for protection of sensitive devices against moisture.

Latex compositions comprising polysaccharides

Disclosed herein are aqueous latex compositions comprising polysaccharide particles and a polymer dispersion or polymer emulsion. In one embodiment the polysaccharide particles comprise poly alpha-1,3-glucan. Also disclosed are an adhesive, film, coating, or binder comprising the latex composition in a dry form, as well as articles comprising the adhesive, film, coating, or binder.

METHOD FOR TUNING GLOSS IN PAINT FORMULATIONS

The present invention relates to a method for preparing a multiplicity of containers of paints or pre-paints from separate vessels containing an aqueous solution of a rheology modifier, optionally an aqueous dispersion of an opacifying pigment, an aqueous dispersion of polymer particles, and an aqueous dispersion of organic polymeric microspheres. The process of the present invention provides a simple and cost-effective way of preparing a wide variety of a large quantity of contained and finished paints at point-of-sale.

HEAT RAY SHIELDING PARTICLES, HEAT RAY SHIELDING PARTICLE DISPERSION LIQUID, HEAT RAY SHIELDING PARTICLE DISPERSION, HEAT RAY SHIELDING PARTICLE DISPERSION LAMINATED TRANSPARENT BASE MATERIAL, INFRARED RAY ABSORBING TRANSPARENT BASE MATERIAL, AND METHOD OF PRODUCING HEAT RAY SHIELDING PARTICLES
20170334735 · 2017-11-23 ·

Heat ray shielding particles are provided that are composite tungsten oxide particles having a hexagonal crystal structure represented by a general formula Li.sub.xM.sub.yWO.sub.z, wherein the element M in the general formula is one or more kinds of elements selected from alkaline earth metals and alkali metals other than lithium, 0.25≦x≦0.80, 0.10≦y≦0.50, and 2.20≦z≦3.00.