C03C2217/76

Durable and Optically Transparent Superhydrophobic Surfaces

Durable and optically transparent superhydrophobic surfaces have a coating of ceramic nanoparticles attached to a transparent substrate that are bound to the substrate through a flexible linker and a fluorocarbon moiety is bound to the surface of the ceramic nanoparticles. The nanoparticles provide the topography required for superhydrophobic surfaces and the fluorocarbon attached to the surface renders the particles hydrophobic. The nanoparticles can be metal oxide nanoparticles of dimensions that do not scatter light and the flexible linker can be constructed by an agent that has a group for bonding to the substrate and a reactive group to form a bond with a complementary second reactive group attached to a second agent that has a group for bonding to the nanoparticles.

A 3D STRUCTURE FOR EASY-TO-CLEAN COATINGS

Various embodiments provide an article including a substrate and a coating thereon including a functionalized fluorine containing compound crosslinked with a multifunctional siloxane resin. A method of forming the article includes applying a multifunctional siloxane resin to a substrate, applying a functionalized fluorine containing compound to the substrate, and annealing the multifunctional siloxane resin and the functionalized fluorine containing compound.

A Method for Preparing Efficient and Scalable Self-Cleaning Coating

A method for preparation of a self-cleaning coating solution is provided. The method comprises mixing an aluminium compound with a solution of an ethanol compound to form a solution. Further, the formed solution is subjected to a first magnetic stirring. After the first magnetic stirring a first transparent solution is formed. Further, a stabilizing agent is added to the first transparent solution of the aluminium compound and the ethanol compound. Subsequent to adding the stabilizing agent a translucent solution is formed. Finally, the formed translucent solution is subjected to a second magnetic stirring for forming a homogeneous second transparent solution. The formed second transparent solution is a coating solution

GLASS-CERAMIC ARTICLE WITH SURFACE PASSIVATION LAYER AND METHODS FOR PRODUCING THE SAME
20210403376 · 2021-12-30 ·

A glass-ceramic article is provided that includes a surface passivation layer. The passivation layer is an oxide layer and has a thickness of greater than or equal to 20 nm to less than or equal to 200 nm and a RMS surface roughness of less than or equal to 3 nm. The surface passivation layer may be formed with a liquid phase deposition process. The glass-ceramic article may include an easy to clean layer disposed on the surface passivation layer, and the glass-ceramic article may be chemically strengthened. The glass-ceramic article may be used in a consumer electronic product.

Process for making of glass articles with optical and easy-to-clean coatings

A process in which both an optical coating, for example, an AR coating, and an ETC coating are deposited on a glass substrate article, in sequential steps, with the optical coating being deposited first and the ETC coating being deposited second, using the same apparatus and without exposing the article to the atmosphere at any time during the application of the optical coating and ETC coating.

Textured glass articles and methods of making the same

A textured glass article that includes: a glass substrate comprising a thickness, a primary surface and a bulk composition at the midpoint of the thickness; and a textured region defined by the primary surface and comprising a textured region composition. The textured region comprises a sparkle of 2% or less. Further, the bulk composition comprises about 40 mol % to 80 mol % silica and the textured region composition comprises at least about 40 mol % silica.

COVER GLASS AND METHOD FOR PRODUCING GLASS SHEET FOR COVER GLASS

An object of the present invention is to provide a cover glass that can improve the visibility of a display unit in an automobile and a method for producing a glass sheet for the cover glass. The present invention provides a cover glass that is to be installed so as to cover a display unit in an automobile, and the cover glass includes a glass body that includes a first surface facing the display unit side and a second surface opposite to the first surface, projections and depressions having a depth of 20 to 500 nm being formed on at least one of the first surface and the second surface, and a transmittance gain of the cover glass is 1% or more.

Spill containing refrigerator shelf assembly

The specification discloses a method for containing spills on shelving and the like, and the resulting support members made in accordance with the method, by providing the generally flat top surface of a support with a hydrophobic surface which is arranged in a spill containment pattern and which is generally in the plane of the top surface of the support. The majority of the top surface of the support consists of one or more spill containment areas which are of a non-hydrophobic nature and which are bounded by the hydrophobic surfaces, such that spills on the shelving collect in the non-hydrophobic spill containment area or areas and are prevented from spreading by the hydrophobic surfaces.

Electronic devices including laser-textured glass cover members

A laser-textured glass cover member suitable for use in an electronic device is disclosed. The laser-textured surface of the glass cover member may provide a smooth feel to an external surface of the electronic device without introducing a perceptible visual texture. Methods for making the laser-textured glass cover members are also disclosed.

LIQUID REPELLENT COMPOSITION, METHOD FOR PRODUCING SAME, AND ARTICLE
20220204803 · 2022-06-30 · ·

A liquid repellent composition which can provide an article with good alcohol repellency is provided. A liquid repellent composition comprising a fluorinated polymer and an aqueous medium, wherein the fluorinated polymer comprises units based on a monomer a, units based on a monomer b and units based on a monomer c. Monomer a: a compound represented by CH.sub.2═CH—R.sup.f (wherein R.sup.f is a C.sub.1-8 perfluoroalkyl group). Monomer b: a fluorine-free nonionic surfactant having a polymerizable carbon-carbon double bond. Monomer c: another monomer copolymerizable with the monomer a and the monomer b.