11results about "Polyacetal coatings" patented technology

The application provides an oily environment-friendly high-molecular anticorrosive waterproof coating and a preparation method thereof, and belongs to the technical field of coating compositions. The oily environment-friendly high-molecular anticorrosive waterproof coating is prepared from the following raw materials in parts by weight: SEPS 5-20 parts, polyisobutylene 1-15 parts, terpene resin 3-15 parts, poly-alpha-methylstyrene resin 1-12 parts, A81 resin 2-10 parts, inorganic filler 7-50 parts, defoaming agent 0.1-2 parts, antioxidant 0.1-2 parts, ultraviolet absorber 0.1-2 parts, light resistance agent 0.1-1 part, environment-friendly solvent 25-70 parts, and perfume 0-1 part. The oily environment-friendly high-molecular anticorrosive waterproof coating is waterproof, corrosion-resistant, environment-friendly and convenient to construct, and is suitable for application in surface protection of color steel tile and the like.

A display device includes: a display panel configured to fold along a folding axis; and a protective member disposed on the display panel, wherein the protective member includes: a protective base layer; a hard coating layer including a polymer derived from a coating composition, wherein the hard coating layer is disposed on the protective base layer; and an antireflection layer including a high refractive index layer and a low refractive index layer disposed on the high refractive index layer, wherein the antireflection layer is disposed on the hard coating layer, wherein the coating composition includes a silsesquioxane-based resin, an oxetane-based resin, a photopolymerization initiator, and silica nanoparticles, and wherein a first weight of the silica nanoparticles is about 3 wt % to about 5 wt % based on a total weight of the coating composition.

The invention discloses a radiation refrigeration coating and a preparation method thereof, and belongs to the technical field of coating materials. The radiation refrigeration coating comprises a first reflecting layer and a second reflecting layer arranged on the first reflecting layer, the coating raw materials of the first reflecting layer comprise resin, aluminum powder, a first dispersing agent and a first solvent; the coating raw materials of the second reflecting layer comprise fluorosilicone rubber resin, high-molecular polymer powder, a second solvent and a second dispersing agent. In addition, the invention also provides a preparation method of the radiation refrigeration coating, which comprises the following steps of: spraying or rolling the first reflecting layer coating on the surface of the base material; and after drying, spraying or rolling a second reflecting layer coating on the surface of the first reflecting layer to obtain the radiation refrigeration coating. The radiation refrigeration coating has middle and far infrared spectrum emission selectivity and high sunlight reflectivity, and further has excellent cooling performance.

An ornamental part, for example for a timepiece, jewellery or telephone, in particular a watch case middle, and its manufacturing method, the part at least partly including a hard material having a Vickers hardness greater than 1000 HV, the method including the following main steps: a step of producing a precursor from a mixture of at least one powder material with a binder, a step of injecting the precursor into a mould in order to form a green body, a step of sintering the green body in order to form a body of the future part from the hard material, and a step of depositing a polymer material coating on one face of the part, the deposition being carried out by moulding on the body, in particular by injection into a mould, the coating and the hard material being inseparable.

The invention relates to the technical field of coatings, and discloses a polyurethane powder spraying plate type battery protection plate stone impact resistant coating and a preparation method thereof. 20-30 parts of a plasticizer; 0-5 parts of a diluent; 3-8 parts of a moisture absorption agent; 0-5 parts of a coloring agent; 5 to 10 parts of PVC paste resin; 5 to 10 parts of blended resin; 5-10 parts of vinyl chloride-vinyl acetate resin; 20 to 30 parts of a thixotropic agent; 10 to 20 parts of filler; 0.1 to 1 part of a polyamide tackifier; and 0.1 to 2 parts of a polyurethane tackifier. The PVC paste resin, the blended resin and the vinyl chloride-vinyl acetate resin are used as matrix resin, so that the coating is endowed with excellent mechanical impact resistance; meanwhile, a compound system of polyamide and polyurethane tackifiers is innovatively adopted, so that the stone-impact-resistant coating on the polyurethane powder spraying plate type battery protection plate not only has relatively good adhesive force and strength under the condition of low thickness, but also has relatively good water resistance and heat and humidity resistance.

The present invention relates to a composition for waterproofing various substrates, such as cementitious materials. It also relates to a waterproofing coating, particularly a water-resistant coating, formed from such a composition. Furthermore, it relates to a method for waterproofing a roof, terrace, balcony, wet room, facade, or swimming pool by forming such a coating.

The invention provides an oily environment-friendly polymer anticorrosive waterproof coating and a preparation method thereof, and belongs to the technical field of coating compositions. The invention relates to an oily environment-friendly high-molecular anticorrosive waterproof coating which is prepared from the following raw materials in parts by weight: 5-20 parts of SEPS, 1-15 parts of polyisobutene, 3-15 parts of terpene resin, 1-12 parts of poly-alpha-methylstyrene resin, 2-10 parts of A81 resin, 7-50 parts of inorganic filler, 0.1-2 parts of a defoaming agent, 0.1-2 parts of an anti-aging agent, 0.1-2 parts of an ultraviolet light absorber, 0.1-1 part of a light blocking agent, 25-70 parts of an environment-friendly solvent and 0-1 part of perfume. The oily environment-friendly high-molecular anticorrosive waterproof coating is waterproof, corrosion-resistant, environment-friendly, convenient to construct and suitable for surface protection of color steel tiles and the like.

To provide a conductive material composition for forming a conductive film having high conductivity and high transparency.SOLUTION: A conductive material composition contains: (A) metal nanowires; (B) a resin whose main chain is to be decomposed by an acid, heat, or both; and (C) a solvent.SELECTED DRAWING: Figure 2

The present disclosure relates to a method of protecting the surface of a semiconductor substrate by coating the surface with a stimulus-responsive polymer layer consisting of a copolymer having a formaldehyde-containing backbone and substituents that enhance hydrophobicity and / or reduce crystallinity.

The invention relates to a display device and an electronic apparatus including the same. The display device includes: a display panel configured to be folded along a folding axis; and a protective member disposed on the display panel, in which the protective member includes: a protective substrate layer; a hard coating layer including a polymer derived from a coating composition, where the hard coating layer is disposed on the protective substrate layer; and an anti-reflection layer including a high refractive index layer and a low refractive index layer disposed on the high refractive index layer, in which the anti-reflection layer is disposed on the hard coating layer, in which the coating composition includes a silsesquioxane-based resin, an oxetane-based resin, a photopolymerization initiator, and silica nanoparticles, and in which the photopolymerization initiator is a photopolymerization initiator based on the total weight of the coating composition. The first weight of the silica nanoparticles is from about 3 wt% to about 5 wt%.

A process for manufacturing an acoustical panel comprises mixing an aqueous slurry comprising water and at least about 90 wt.% of mineral wool, glass wool, or a combination of mineral wool and glass wool, the mineral wool, the glass wool, or the combination of mineral wool and glass wool having an average diameter of at least about 5 microns on a dry basis, to produce an acoustical panel having a NRC of about 0.80 to about 1.00 and a CAC of about 30 to about 50.