B05D2203/35

Low-reflection coated glass sheet, method for producing low-reflection coated substrate, and coating liquid for forming low-reflection coating of low-reflection coated substrate

A low-reflection coated glass sheet of the present invention includes a glass sheet and a low-reflection coating. The low-reflection coating is formed on at least a portion of one principal surface of the glass sheet and contains a binder containing silica as a main component, fine silica particles bound by the binder, and fine titania particles bound by the binder. The low-reflection coating satisfies the following relationships: 30 mass %<C.sub.SP<68 mass %; 12 mass %≤C.sub.TP<50 mass %; 20 mass %<C.sub.Binder<43.75 mass %; C.sub.TP/C.sub.Binder≥0.6; C.sub.Binder<25 mass % in the case of C.sub.SP≥55 mass %; and C.sub.TP>20 mass % in the case of C.sub.SP<55 mass %. The low-reflection coated glass sheet has a transmittance gain of 2.0% or more.

Optically transparent superhydrophobic thin film
11434389 · 2022-09-06 · ·

A composition that is easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, the composition includes a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is a structure including a substrate coated with the composition, as well as a method for making the composition and a method of coating a substrate with the composition.

Apparatus and method for removing bubbles in flexible substrate

The present disclosure provides an apparatus for removing bubbles in a flexible substrate. The flexible substrate includes a baseplate and a polyimide layer coated on the baseplate. The apparatus includes a chamber including a top wall, a sidewall, and a bottom wall, wherein the top wall, the sidewall, and the bottom wall define an accommodation space; a heating plate disposed in the accommodation space; and a cooling conduit embedded in at least one of the top wall and the sidewall of the chamber.

Article comprising a coating layer comprising as hydrophobic fluorinated polymer and nanoparticles
11447654 · 2022-09-20 · ·

A coating that can be easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, an article comprises a coating layer, the coating layer having an inward surface and an opposing outward surface, the inward surface disposed adjacent a substrate surface. The coating layer comprises a hydrophobic fluorinated polymer and a plurality of nanoparticles. The plurality of nanoparticles includes nanoparticles on the outward surface of the coating layer.

FLUORINATED ETHER COMPOUND, COMPOSITION, AND ARTICLE PROVIDED WITH WATER AND OIL REPELLENT LAYER

To provide a fluorinated ether compound capable of forming a water and oil repellent layer with excellent abrasion resistance on a metal surface of a substrate, a composition, and an article provided with a water and oil repellent layer.

The fluorinated ether compound of the present invention is represented by [R.sup.f—(OX).sub.m—O—].sub.j1Y.sup.1—Z.sup.1[-L.sup.1-S—R.sup.11].sub.g11[R.sup.12].sub.g12. R.sup.f is a perfluoroalkyl group, X is a fluoroalkylene group having at least one fluorine atom, m is an integer of at least 2, Y.sup.1 is a single bond or a (j1+1) valent linking group, and Z.sup.1 is a (g11+g12+1) valent linking group, L.sup.1 is a single bond or a divalent linking group, R.sup.11 is a hydrogen atom or a monovalent substituent, R.sup.12 is a hydrogen atom or a monovalent substituent, j1 is an integer of at least 1, g11 is an integer of at least 2, and g12 is an integer of at least 0.

ANALYTIC SUBSTRATE COATING APPARATUS AND METHOD
20220236150 · 2022-07-28 ·

An apparatus and method for producing a coated analytic substrate using a compact and portable automated instrument located in the laboratory setting at the point of use which can consistently produce one or a plurality of coated analytic substrates “on demand” for using the analytic substrate immediately after coating, preferably without a step of rinsing the coated analytic substrate before use. The apparatus preferably uses applicator cartridges having a reservoir containing the coating compositions used to form the coatings. Preferably the cartridges are removable and interchangeable to facilitate the production of individual analytic substrates having different coatings or different coating patterns. These coated analytic substrates have superior specimen adhesion characteristics due to the improved quality of the coatings applied by the coating apparatus and due to the quickness with which the coated analytic substrates can be used in the lab after production.

LAMINATE AND PRODUCTION METHOD THEREFOR

An object of the present invention is to provide a laminate which has a substrate, an intermediate layer, and a water-repellent layer laminated in this order, and has excellent abrasion resistance. The present invention is a laminate comprising: a substrate (s) having an anti-reflection layer; an intermediate layer (c) placed on the anti-reflection layer side of the substrate; and a water-repellent layer (r), in this order, wherein the intermediate layer (c) is a cured layer of a mixture composition (cc) of an organosilicon compound (C), or a vapor deposition layer of the organosilicon compound (C), the organosilicon compound (C) contains a silicon atom together with an amino group and/or an amine skeleton, the water-repellent layer (r) is a cured layer of a mixture composition (ca) of an organosilicon compound (A) in which a monovalent group having a perfluoropolyether structure is bound to a silicon atom through a linking group or without a linking group located therebetween, and a hydrolyzable group is bound to the silicon atom through a linking group or without a linking group located therebetween, and the laminate satisfies the following requirement (1), (1) a water sliding angle is not larger than 50° after a abrasion resistance test in which a 200 g load per 1.5 cm×1.5 cm area is applied to a surface on the water-repellent layer (r) side of the laminate and the surface is rubbed 20,000 times.

Liquid-free, polymeric reinforcement of nanoscale assemblies

Provided herein is a nanoscale material assembly made up of a plurality of nanoscale structures with a crosslinked polymer thermally deposited on the structures. Also disclosed are methods for preparing the nanoscale material assembly with a deposited crosslinked polymer. Further disclosed are various conditions and materials that when used in the preparation of the nanoscale material assemblies further enhance their mechanical properties. In some embodiments, the nanoscale material assemblies can be either nanoscale yarn assemblies or nanoscale sheet assemblies.

HYDROPHOBIC SURFACE COATING AND PREPARATION METHOD THEREFOR

The present invention provides a hydrophobic surface coating and a preparation method therefor. The hydrophobic surface coating uses one or more fluorinated alcohol compounds as a reaction gas material, and is formed on a surface of a base body by a plasma-enhanced chemical vapor deposition method, to improve the hydrophobicity, the chemical resistance, and the weatherability of the surface of the base body.

ARTICLE WITH WATER AND OIL REPELLENT LAYER
20220220318 · 2022-07-14 · ·

To provide an article with a water and oil repellent layer, which is excellent in friction resistance.

The article with a water and oil repellent layer of the present invention comprises a substrate, a water and oil repellent layer consisting of a hydrolyzed condensation product of a compound represented by the formula [A-(OX).sub.m-].sub.jY.sup.1[—Si(R).sub.nL.sub.3-n].sub.g, and a silicon oxide layer containing alkali metal atoms that exists between the substrate and the water and oil repellent layer, wherein the average value of the concentration of alkali metal atoms in a predetermined area in the silicon oxide layer is at least a predetermined value. In the formula, X is a fluoroalkylene group, m is at least 2, j, g, and k are at least 1, and Y.sup.1 and Y.sup.2 are linking groups, R is a monovalent hydrocarbon group, L is a hydrolyzable group or hydroxy group, n is 0 to 2, A is a perfluoroalkyl group or —Y.sup.2[—Si(R).sub.nL.sub.3-n].sub.n. When A is —Y.sup.2[—Si(R).sub.nL.sub.3-n].sub.k, j is 1, and when A is a perfluoroalkyl group and j is 1, g is at least 2.