8results about How to "No peeling" patented technology

The invention relates to a water-based zero-VOC (volatile organic compound) coating as well as a preparation method and application thereof. The water-based zero-VOC coating is prepared from a component A and a component B, wherein the mass ratio of the component A to the component B is (11: 1)-(12: 1); wherein the component A is prepared from the following components in parts by mass: 27 to 35 parts of low-hydroxyl acrylate dispersoid, 27 to 35 parts of polyurethane dispersoid, 1 to 2 parts of wetting dispersant, 0.1 to 0.3 part of defoaming agent, 17 to 27 parts of pigment filler, 0.05 to 0.2 part of color paste and 1 to 4 parts of delustering agent; the water-based ink comprises the following components in parts by weight: 30-50 parts of water-based ink, 0.3-1 part of a substrate wetting agent, 0.3-1 part of an ultraviolet light absorber, 0.3-1 part of a light stabilizer, 0.1-0.4 part of a thickening agent and 3-12 parts of deionized water. And the component B is a hexamethylene diisocyanate curing agent. No solvent is added into the coating, the VOC content is zero, and harmful substances such as heavy metal, benzene and formaldehyde are not contained.

The application discloses a kind of high weather-proof outer wall special-purpose inorganic stone gel and its preparation process and a kind of inorganic stone preparation process, the inorganic stone gel includes the following weight parts components: geopolymer precursor 35-50 parts;Sulfoaluminate clinker 25-45 parts;Alkali activator 15-17 parts;Nano titanium dioxide 1-4 parts;Hollow glass bead 2-8 parts;Basalt-PVA composite fiber 1.3-1.9 parts;Anti-alkali bleeding stabilizer 0.25-0.8 parts.The beneficial effects of the application are: carbonization resistance, yellowing resistance, long-term ultraviolet aging resistance, low water absorption, excellent impermeability, excellent freeze-thaw resistance, crack resistance and impact resistance, long weathering life, suitable for all scenarios, suitable for industrial production.

This invention belongs to the field of building materials technology, specifically relating to a high-flexibility emulsion, its preparation method, and its application in flexible ceramics. The high-flexibility emulsion uses methyl methacrylate, isooctyl acrylate, hydroxyethyl acrylate, and modifier A as core monomers; and methyl methacrylate, styrene, hydroxyethyl acrylate, and modifier B as shell monomers, prepared using a monomer pre-emulsification semi-continuous seed emulsion polymerization process. Modifier A is obtained by reacting epoxidized cashew nut shell powder with a mercapto compound; modifier B is obtained by reacting carboxybenzotriazole, epoxy silane, and epoxy acrylate. This invention prepares a core-shell structured high-flexibility emulsion using a monomer pre-emulsification semi-continuous seed emulsion polymerization process. By introducing specific modifiers A and B into the core and shell monomers, the low-temperature flexibility, frost resistance, tensile properties, and weather resistance of flexible ceramics are optimized.

The utility model relates to the technical field of protection film, disclose a kind of protection film combination structure with buffer reinforcing layer, including protection film body, four positioning rings and release film, two two of four positioning rings are diagonally opposite and are fixedly provided with positioning angle on one side, four positioning angle lower end and four positioning ring are fixedly provided with removable glue on the side of positioning angle upper side, the middle part of both sides of the release film is fixedly provided with release ear, the protection film body includes surface layer, the surface layer lower end is fixedly provided with decorative layer, the decorative layer lower end is fixedly provided with buffer layer, the buffer layer upper side is provided with multiple annular grooves of different sizes, multiple annular grooves are fixedly provided with reinforcing ring inside, the buffer layer lower end is fixedly provided with base layer, and the base layer lower end is fixedly provided with laminating layer. In the utility model, the accuracy and efficiency when laminating of protection film body are improved, and the use effect of protection film body is improved.

This invention belongs to the field of refractory materials technology, and relates to a high-strength nano-polycrystalline spraying material for non-ferrous metal smelting furnaces and its preparation method. The high-strength nano-polycrystalline spraying material comprises the following raw materials in parts by weight: 30-45 parts high-purity fused magnesia, 15-20 parts fused magnesia-chromium sand, 5-7 parts fused chromium corundum, 10-20 parts polycrystalline nano-magnesium oxide, 3-5 parts CA-80 type calcium aluminate cement, 3-5 parts silica sol, 8-15 parts chromium oxide micropowder, and 2-3 parts sodium carboxymethyl cellulose. After spraying onto copper smelting anode furnaces (Kaldor furnaces), the corrosion resistance, thermal shock stability, and service life are improved.

The application provides a quartz fiber composite surface high-temperature-resistant waterproof coating and a preparation method thereof. The coating is ytterbium silicate (YbSiO5) ceramic, is prepared by using a low-pressure plasma spraying process, has a thickness of 0.05-0.30 mm, a porosity of not more than 5%, and a thermal expansion coefficient of less than 4*10 ‑6 / K. A laser etching process is selected for a quartz fiber composite pre-spraying treatment process, X-direction and Y-direction fibers are subjected to roughening and densification treatment, and Z-direction fibers are not treated, so as to form a grid. On the one hand, the grid maintains the integrity of the fiber bundle, and on the other hand, the surface roughness is controllable, so that the coating bonding force can be greatly improved. The coating bonding strength is greater than or equal to 1 MPa, the coating has no cracking or peeling in a prepared state, and the surface has super-hydrophobic effect. The ytterbium silicate coating has good durability, can be stored stably for a long time, does not discolor or age and fall off, is resistant to 1600 DEG C ablation, and has a water immersion weight gain rate of not more than 0.02 g / (cm 2 *h) after ablation.

The invention relates to the technical field of decorative glass, in particular to decorative glass capable of changing patterns along with observation angles and a preparation process of the decorative glass. The decorative glass is sequentially compounded with an ice flower texture layer, a middle bonding layer, an angle change pattern layer and a glass base material from top to bottom; wherein the ice flower texture layer is of a natural random structure formed by water glass powder with specific parameters through a freeze thawing-hot melting process, and the angle transformation pattern layer is composed of at least two groups of geometrical pattern units which are arranged in a staggered manner. The preparation process comprises the steps of laser engraving preparation of the angle transformation pattern layer, freeze thawing-hot melting forming of the ice flower texture layer and hot pressing composite forming of all the layers. The invention does not need to depend on electronic technology and continuous power supply, realizes dynamic pattern switching at an observation angle of 0-180 degrees, has unique aesthetics and excellent structural durability of natural ice flower texture, and solves the problems of high dynamic effect cost of existing decorative glass, lack of flexibility of static glass, poor environmental protection property of ice flower texture preparation and insufficient durability.

The application discloses a self-repairing explosion-proof photosensitive coating for display screens and a preparation and photolithography application method thereof. The coating takes reversibly disulfide bond modified polyurethane acrylate as a main body, and is compounded with multifunctional acrylic monomers, a photoinitiator, 1-5 mu fine self-repairing microcapsules and additives. The application combines the dual mechanisms of disulfide bond intrinsic repair and microcapsule instant repair, and the microcapsules avoid visible light scattering, and the light transmittance is over 90%. The elongation at break of the coating is over 80%, and the coating is suitable for foldable screens and 3D vehicle-mounted curved screens. The system has ultraviolet lithography patterning capability, and is matched with a spray-pre-baking-exposure-development-post-baking mass production process, and solves the technical defects of poor light transmittance, incapability of photolithography, weak repairability and easy cracking of curved surfaces of traditional protective coatings, and is suitable for flexible display and vehicle-mounted central control large screen surface explosion-proof protection.