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33 results about "Anti-graffiti coating" patented technology

An anti-graffiti coating is a coating that prevents graffiti paint from bonding to surfaces. Cleaning graffiti off buildings costs billions of dollars annually. Many cities have started anti-graffiti programs but vandalism is still a problem. Companies across the globe are attempting to develop coatings to prevent vandals from defacing public and private property. The coatings being developed can be the paint itself, or a clear coat added on top of existing paint or building facades. Depending on the substrate and the severity of graffiti, different coatings give different benefits and disadvantages.

Antisoil and anti-graffiti coatings and method for preparing same

The invention discloses an anti-fouling and anti-doodling dope and a preparation method. The dope contains the following ingredients(based on weight portions): 15-20 portions of biradical fluoro-acrylate oligomer, 3-10 portions of biradical silicone acrylate oligomer, 10-40 portions of 6-radical polyurethane acrylate oligomer, 1-30 portions of biradical epoxy acrylate oligomer, 1-10 portions of photoinitiator, 10-25 portions of reactive diluted monomer, 0.5-5 portions of addition agent and 10-25 portions of organic solvent. Paint film made from the anti-fouling and anti-doodling dope is structurally compact, with surface tension reaching 27-33dyne / centimeter and effectively prevents various doodling materials, such as oil pen, waterborne pen, ink jet and pollutant from infiltrating to the dope or the substrate, thus reducing cleaning difficulties; meanwhile, the dope is good in dirt resistance and doodling resistance and long in service life. The dope can be prepared by mixing the ingredients of the dope to be even, so the preparation method is economic and simple.
Owner:CHINA PAINT MFG CO SHENZHEN

Anti-sticking anti-scribbling paint composition

InactiveCN101275056AGood stain resistanceGood self-cleaning abilityCoatingsPolymer resinAnti-graffiti coating
The present invention provides an antisticking doodle proof coating, the main component includes 20-70% fluorine polymer resin, 1-7% fluorine-containing surfactant, 2-7% silicon-containing surfactant, 1-5% nano-powder, 0.1-2% metal drier, 20-80% solvent. The antisticking doodle proof coating is coated on the outdoor facilities of all kinds of material of metal, porcelain, cement, coating, oil paint, frp, wood, the antisticking doodle proof coating plays a best important role in sticking and coating resistance, used for outer wall coating decoration at the same time, having strong self-clearing impact, making dust and dirt automatically flush by rain or washing cleanlily by water.
Owner:HARBIN JINTUYUAN SCI & TECH

Method for preparing anti-graffiti coating for rail train carriage

The invention discloses a method for preparing an anti-graffiti coating for a rail train carriage, wherein the coating is prepared by mixing a component A and a component B. The component A comprises the following components: 21 to 65 portions of hydroxy-fluoro-silicon modified acrylic resin, 15 to 40 portions of pigments and fillers, 1 to 10 portions of auxiliary agent, and 16 to 42 portions of organic solvent; and the component B comprises 20 to 36 portions of polyisocyanate prepolymer. When in use, the components A and B are mixed and stirred evenly according to a mass ratio of 2-7:1, and then the mixture is adjusted to proper viscosity for construction by using a spraying method. The surface of a lacquer film formed by the coating has the advantages of low tensile force, compact structure, high hardness, excellent anti-graffiti performance, abrasion resistance, scrub resistance, corrosion resistance and long service life.
Owner:SOUTHEAST UNIV

Anti-graffiti coating

A non-sacrificial, penetrating, anti-graffiti coating consisting essentially of the combination of alkali metal silicate, such as for example potassium, lithium or sodium silicate, deionized water, ethylene-glycol colloidal silica, aminopropyl oxysilane, fluorinated polyurethane, and alkali metal methyl siliconate, such as for example potassium, lithium or sodium siliconate.
Owner:XUREX

Anti-graffiti coatings

A coating composition including a functionalized resin selected from at least one of polyurethanes, epoxies, polyamides, chlorinated polyolefins, acrylics, polyesters, or mixtures or copolymers thereof, wherein the resins comprises at least one of (meth)acryl or acetoacetyl functionality; a (meth)acryl functional compound; and a functionalized silicone compound.
Owner:SWIMC LLC

Water-based double-component anti-doodling paint

The invention relates to a water-based double-component anti-doodling paint which is a double-component paint composed of a component A and a component B. The component A comprises the following components in percentage by weight: 15-35 wt% of water-based hydroxy polyacrylate dispersion, 15-35 wt% of organosiloxane-modified water-based hydroxy polyacrylic resin, 5-15 wt% of ultraviolet-resistant filler, 0.1-0.6 wt% of defoaming agent, 0.5-1.5 wt% of leveling agent, 0.5-2 wt% of anti-aging agent, 0.5-1 wt% of wetting and dispersing agent and the balance of water, totaling 100 wt%. The component B comprises the following components in percentage by weight: 60-80 wt% of hydrophilic modified aliphatic polyisocyanate curing agent and the balance of solvent, totaling 100 wt%. The ultraviolet-resistant filler is selected from rutile titanium white. The anti-doodling paint provided by the invention has the advantages of favorable water resistance, excellent aging resistance, high medium and pollution resistance and obvious self-cleaning action.
Owner:AVIC BIAM NEW MATERIALS TECH ENG

Anti-doodling paint and preparation method thereof

The application provides anti-doodling paint and a preparation method thereof. The anti-doodling paint provided by the application is prepared from the following components: modified organic-inorganichybrid resin obtained by modifying an organosilicon material with hydroxyl-fluorosilicone oil, titanate, nano-titanium dioxide, a nano-cerium oxide, a dispersant, an antifoaming agent and a couplingagent; a film formed by the anti-doodling paint is high in transparency, excellent in low surface energy performance, good in anti-doodling effect and excellent in stain resistance, has an enhanced anti-corrosion effect, and has a good photocatalytic decomposition effect on oil stain bonded to the film formed by the paint. By adopting the preparation method of the anti-doodling paint, the anti-doodling paint with high transparency, good anti-doodling effect and excellent stain resistance can be obtained.
Owner:深圳市溯元科技有限公司

Water-based anti-doodling paint and preparation method thereof

ActiveCN104356774AGood anti-graffiti performanceImprove stain resistanceCoatingsWater basedEmulsion
The invention discloses a water-based anti-doodling paint and a preparation method thereof. The water-based anti-doodling paint is used for solving the problems of not environmental protection, no doodling and no erasing of the anti-doodling paint. The water-based anti-doodling paint is prepared from the following components in percentage by weight: 0.5-1.5% of dispersant, 0.1-0.3% of defoamer, 0.05-0.15% of wetting agent, 1-3% of coalescing agent, 20-35% of EVA emulsion, 9-29% of fluorosilicon resin, 1-12% of fluorine-containing nanosilicon dioxide dispersion liquid, 0.5-2% of coupling agent and 23-33.5% of pigment filler. The water-based anti-doodling paint is environment-friendly and erasable.
Owner:苏州大乘环保新材有限公司

Elastomeric silicone emulsion for coating applications

ActiveUS9328259B1Increase flexibility elastomeric propertyImprove waterproof performancePolyether coatingsMoisture penetrationEmulsion
Emulsions of silicone terminated polyethers are used to modify paints and coatings over masonry, plaster, cellulous, and EIFS substrates to increase flexibility, water repellency, and elastomeric properties of the paints and coatings to protect the paint and coating substrates from cracking due to moisture penetration. The modified paints and coatings are also used as anti-graffiti paint.
Owner:WACKER CHEM CORP

Method of preparing paint capable of preventing random scrawling and adhibitting and contamination washing agent

The invention discloses a new kind of anti-graffiti coating and the preparation of scrub-agent. The coating is a kind of two-component waterborne epoxy resin coating which takes water as the diluent, and the coating is colorless, transparent. The coating is mainly composed of the basic component and curing component. The basic component is composed of epoxy resin, diluent, bond, defoamer, paint, intensifier and water. The curing component is composed of crosslink-curing agent, bond and water. The scrub-agent is mainly composed of n-methyl-2-pyrrolidinone and surfactant.
Owner:张涉

Anti-Graffiti Coatings

Coatings, comprising a resin and a hardener, wherein the resin is obtained by reacting nano-particle sol(s) of organofunctional silanol(s) exhibiting reactivity towards amino, amide, nitrile or / and isocyanate groups, with alkyl siloxane(s) and optionally organic binding agents, both exhibiting reactivity towards amino, amide, nitrile or / and isocyanate groups; and wherein the hardener comprises a component A comprising siloxane(s) having amino, amido, isocyanate and / or nitrilo groups; and / or comprising polyisocyanate; as well as a component B comprising one or more of an α,ω-amino functional, α,ω-amido-functional, α,ω-isocyanate-functional and αω,co-nitrilo-functional polysiloxane, is provided. The coatings may either be obtained as a one component or as a two component coating which are useful as permanent anti-graffiti coatings.
Owner:DANISH TECHNOLOGICAL INST MATERIALS MATERIALS TESTING

Anti-graffiti coating

A non-sacrificial, penetrating, anti-graffiti coating consisting essentially of the combination of alkali metal silicate, such as for example potassium, lithium or sodium silicate, deionized water, ethylene-glycol colloidal silica, aminopropyl oxysilane, fluorinated polyurethane, and alkali metal methyl siliconate, such as for example potassium, lithium or sodium siliconate.
Owner:XUREX

Anti-doodling coating with scabridulous structure of photocatalysis cooperating with fluoro-siloxane resin modification

The invention discloses anti-doodling coating with scabridulous structure of photocatalysis cooperating with fluoro-siloxane resin modification, and belongs to wall surface anti-bonding coating. The coating is formed by mixing the following components in percentage by weight: 5 to 20 percent of silicon resin, 1 to 10 percent of cross-linking agent, 1 to 10 percent of fluororesin, 1 to 10 percent of curing agent, 0.1 to 1.3 percent of catalyst, 60 to 88 percent of organic solvent, 1 to 5 percent of inorganic powder addition agent and 2 to 10 percent of photocatalytic material; the modified organosilicon coating shows a protection effect on oil dirt, water and specific bonding objects, and the hardness is far more than that of a traditional organic coating; the coating has a photocatalysis self-cleaning effect, and can decompose multiple types of organic matters and organic dyestuff under a light-catalyzed reaction within a short time, so as to further decrease the bonding capability of sticky matters, enable the oil dirt to be more easily cleaned, and play a certain role in purifying air; moreover, the coating can work at extremely high temperature and also has excellent environmental suitability under saline, acid and humidity environment.
Owner:NANJING MISURFACE NEW MATERIAL TECH

Paint mixer

An improved paint mixer is disclosed which includes a base and an upper cabinet pivotally connected to the base. The upper cabinet can be pivoted from a first rearward position which provides access to a front section of the base and a second forward position which provides access to a rear section of the base. As a result, both the front and rear section of the base are easily accessible for service, maintenance, and cleaning. A support system that includes three adjustable legs provides improved support and stability. Casters disclosed at the rear end of the bottom of the base along with a recessed wall of the base and a handle disposed at the front of the base make it easier to move and / or relocate the mixer. Non-stick coatings in the form of a paint-resistant coating or an anti-graffiti coating to the inside surfaces of the mixer facilitate the removal of accumulated paint.
Owner:FLUID MANAGEMENT LLC

Preparation of fluorine-containing organosilicone modified anti-graffiti paint

The invention relates to preparation of fluorine-containing organosilicone modified anti-graffiti paint, in particular to preparation of organosilicone polyester modified cyclopropyl resin. The resin,namely cationic resin, can be used in both aqueous paint and electrophoretic paint, plays an anti-graffiti self-cleaning role in the electrophoretic paint, and is prepared from a fluorine-silicon modified emulsion and high-performance color paste in a ratio of 6:1. The preparation has the advantages that paint products have high storage stability; the paint has high salt spray resistance, high weather resistance and high functionality after electrophoretic coating, and is applicable to painting of kitchens and places with high self-cleaning requirements; the paint is water-based two-componentanti-graffiti electrophoretic paint, and is convenient to apply, environmentally friendly and safe to use; the surfaces of boards are smooth and bright, the functionality is high, and the stability of tank liquor is also high; coatings have high mechanical property, acid-alkali resistance, weather resistance and salt-pray resistance.
Owner:HAOLISEN CHEM TECH (JIANGSU) CO LTD

Room-temperature-curing solvent-free anti-doodling coating

The invention provides a room-temperature-curing solvent-free anti-doodling coating, belonging to the technical field of functional paints. The anti-doodling coating comprises hydroxyl silicone oil, a silane coupling agent and a catalyst, wherein the hydroxyl silicone oil is low-molecular-weight dihydroxyl-terminated hydroxyl silicone oil, and the silane coupling agent comprises an amino silane coupling agent. The anti-doodling coating comprises also comprises an epoxy group silane coupling agent or an isocyanate group silane coupling agent. According to the invention, a layer of highly transparent and wear-resistant antifouling coating can be formed on the surfaces of various base materials at room temperature through a simple process, graffiti marks can be easily removed only by using tissues, and the anti-graffiti performance of the coating can be maintained after multiple times of wiping, so the surfaces of the base materials are easy to clean.
Owner:GUANGZHOU UNIVERSITY

One-component moisture-curable organosilicon graffito-resistant intelligent coating material and preparation method thereof

ActiveCN110467877ALower surface energyStrong water and oil repellencyCoatingsSilanesTherapeutic effect
The invention provides a one-component moisture-curable organosilicon graffito-resistant intelligent coating material and a preparation method thereof, wherein the one-component moisture-curable organosilicon graffito-resistant intelligent coating material is obtained by mixing and blending the following components by weight: 74.3-78.5 parts of a pure silicon resin, 12.8-14.2 parts of a polydimethylsiloxane resin, 8.4-11.0 parts of a pre-mixed solution of a silane coupling agent and a silane-terminated polymer, and 0.3-0.5 part of an organosilicon defoamer, wherein the pre-mixed solution of the silane coupling agent and the silane-terminated polymer is obtained by mixing and blending the following components by weight: 5.4-7.0 parts of a polyether-modified silane-terminated polymer and 3.0-4.0 parts of a diaminosilane coupling agent. According to the present invention, the prepared one-component moisture-curable organosilicon graffito-resistant intelligent coating material can solve the problems of not lasting effect and incomplete protection of the graffito-resistant coating material, and further has the following characteristics that the hydrophobicity of the graffito-resistant product coating is strong, and the prevention and treatment effect on oily marking pens is good and long-lasting.
Owner:SHENZHEN GRANDLAND ENVIRONMENTAL COATING CO LTD

Micromolecular water dispersible water-based anti-graffiti coating and preparation process thereof

The invention discloses a micromolecular water dispersible water-based anti-graffiti coating and a preparation process thereof. The water-based anti-graffiti coating includes the following raw materials by mass: 50-70% of water-based fluorine-containing acrylic emulsion, 0.3-0.6% of dispersant, 0.3-0.8% of wetting leveling agent, 10-20% of pigment filler, 0-8% of color paste, 0.2-0.6% of antifoaming agent, 0.1-0.2% of pH regulator, 0.4-0.8% of thickener and the balance micromolecular water. The micromolecular technology is adopted to prepare the micromolecular water-based anti-graffiti coating, the transportation and using safety of the water-based coating in the cold winter in the north is greatly improved, and the surface effect is more smooth and saturated. In addition, the synergisticaction of the water-based fluorine-containing acrylic emulsion and a fluorine auxiliary agent is utilized, and the prepared micromolecular water-based anti-graffiti coating has the advantages of water-based environmental protection, good drying performance, difficulty in sagging, good frost resistance and good anti-graffiti performance.
Owner:深圳市莱莉雅环保科技有限公司

Water-based one-component environment-friendly anti-doodling coating and preparation method and coating film thereof

InactiveCN113502097AImprove stain resistanceExcellent writing and erasabilityCoatingsPolymer scienceAnti-graffiti coating
The invention belongs to the technical field of decorative coatings, and discloses a water-based one-component environment-friendly anti-doodling coating and a preparation method and a coating film thereof. The anti-doodling coating comprises the following components: a self-crosslinking acrylic emulsion, a super-hydrophobic acrylic emulsion, a film-forming agent, an auxiliary agent and water. The water-based one-component environment-friendly anti-doodling coating has excellent stain resistance and environment protection.
Owner:德爱威(中国)有限公司

Anti-adhesion anti-scrawling water-based fluorocarbon coating with super weatherability as well as preparation method thereof

The invention relates to anti-adhesion anti-scrawling water-based fluorocarbon coating with super weatherability as well as a preparation method thereof, and belongs to the technical field of coating.The technical problems in the prior art that the anti-adhesion anti-scrawling coating causes pollution to the environment and is liable to pulverization at a low temperature. The fluorocarbon coatingconsists of 100 to 200 weight parts of a compound fluorocarbon emulsion, 5 to 20 weight parts of a water-based film-forming cosolvent, 15 to 30 weight parts of deionized water, 5 to 15 weight parts of glycol, 5 to 15 weight parts of ethanol, 0.5 to 2.0 weight parts of a water-based organic silicon defoaming agent, 0.5 to 2.5 weight parts of a leveling agent, 1 to 5 weight parts of an adhesive force enhancer, 0.5 to 2 weight parts of a bactericide and 5 to 15 weight parts of a compound anti-scrawling agent. The fluorocarbon coating does not contain toxic and / and harmful substances, has excellent fouling resistance, weather resistance and wear resistance, and is particularly suitable for long-time use in the hostile outdoor environment.
Owner:赵朗
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