A liquid repellent structure includes a surface to which liquid repellency is to be imparted, and a liquid repellent layer formed on the surface. In the structure: the liquid repellent layer contains a binder resin containing a fluorine-containing resin, and a filler dispersed in the binder resin; the filler contains a first filler having a BET specific surface area M of 100 m.sup.2/g to 400 m.sup.2/g; and the ratio M/F of the BET specific surface area M of the first filler to a mass F (mass %) of the fluorine-containing resin relative to the total mass of the liquid repellent layer is 4.1 to 20.0.

The present invention relates to a method for modifying the surface of a polymer substrate. Specifically, the present invention provides a method for modifying the surface of a polymer substrate using a plasma treatment, a hydrophilic primer and a coating agent including a hydrophobic fluorine compound.

Steel sheet coating compositions in which polymeric resin or ceramic properties are produced by admixing an aluminum coordinate complex and an anhydrous, encapsulated, aluminum particle paste, a polysilazane as a source of silicon, an organic solvent, an organic synthesis catalyst, and optionally a non-metallic, non-ionic, low-nucleophilic base. The admixed coating is applied to sheet steel prior to hot-stamping in order to inhibit surface formation of iron oxides and to improve steel sheet surface characteristics.

The present disclosure relates to a method of preparing a monomolecular nano-thin film, including: coating, on a substrate, a dispersion solution containing a compound represented by the following Chemical Formula 1; and performing annealing to the coated substrate: ##STR00001## in the above Chemical Formula 1, X and Y are each independently nitrogen, carbon, sulfur, or oxygen, R.sub.1 and R.sub.2 are each independently hydrogen, oxygen, a hydroxy group (—OH), or a linear or branched C.sub.1 to C.sub.10 alkyl group.

Provided is a hard coat laminate having excellent abrasion resistance and heat resistance. The hard coat laminate includes: a substrate; and a base layer disposed on one main surface side of the substrate, in which the base layer contains inorganic nanoparticles, the base layer contains oxygen atoms, carbon atoms, and silicon atoms, the base layer has, on a surface side opposite to the substrate, a first region in which a compositional ratio of carbon atoms to all elements excluding hydrogen decreases as a distance from the substrate increases, in a region other than the first region of the base layer, a compositional ratio of carbon atoms to all elements excluding hydrogen is 5 atom % to 40 atom %, and a compositional ratio of carbon atoms on a surface of the first region is 1 atom % or less.

Methods for hydrophobizing bowstrings are described herein. In one aspect, the method can include applying a silicone-based hydrophobic coating to the bowstring; and curing the bowstring for a predefined period of time.

An alkali-resistant water repellent member according to the present invention has: a silica layer on at least one surface of a base material, said silica layer having a film thickness of from 1 nm to 5 μm, while containing 50% by mass or more of silica nanoparticles and 1% by mass or more of an organosilicon compound that has a plurality of silanol groups in each molecule; and a water repellent oil repellent layer on the outer surface of the silica layer, said water repellent oil repellent layer having a film thickness of from 0.5 nm to 30 nm, while being mainly composed of a cured product of a hydrolyzable fluorine-containing organosilicon compound. This alkali-resistant water repellent member is able to easily provide various base materials with a water repellent oil repellent coating film in a stable manner, said coating film having excellent alkali resistance and wet wear resistance.

An alkali-resistant water repellent member according to the present invention has: a silica layer on at least one surface of a base material, said silica layer having a film thickness of from 1 nm to 5 μm, while containing 50% by mass or more of silica nanoparticles and 1% by mass or more of an organosilicon compound that has a plurality of silanol groups in each molecule; and a water repellent oil repellent layer on the outer surface of the silica layer, said water repellent oil repellent layer having a film thickness of from 0.5 nm to 30 nm, while being mainly composed of a cured product of a hydrolyzable fluorine-containing organosilicon compound. This alkali-resistant water repellent member is able to easily provide various base materials with a water repellent oil repellent coating film in a stable manner, said coating film having excellent alkali resistance and wet wear resistance.

The present disclosure is related to a method of manufacturing a display substrate. The method may include forming a pattern layer (100, 200) on a base substrate (300) and forming a first planarization layer (500). The pattern layer (100, 200) may include at least one recess (105). Forming the first planarization layer (500) may include forming a pre-polymerized solution (501) at least in the recess (105) and polymerizing the pre-polymerized solution (501) in the recess (105) to form the first planarization layer (500).

A coating method of supplying a treatment solution to a substrate and coating the substrate with the treatment solution by a spin coating method, includes mixing a solvent for the treatment solution lower in surface tension than the treatment solution into the treatment solution concurrently with a start of supply of the treatment solution or later than the start of the supply of the treatment solution, and then supplying the treatment solution to the substrate.