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68results about How to "Good paint removal effect" patented technology

Paint coatings remover comprising propylene carbonate and hydrogen peroxide

This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.
Owner:HUNTSMAN PETROCHEMICAL LLC +1

Device for removing laser paint and application method thereof

InactiveCN101774086AReach deflectionTo achieve the purpose of paint removalLaser beam welding apparatusGalvanometerWork in process
The invention relates to a device for removing laser paint and an application method thereof. The device comprises a laser generator, a supporting platform seat, a moving platform, an overturning mechanism, an automatic camera positioning system, an industrial control computer, a laser power supply and a two-dimensional galvanometer scanning system. The invention is characterized in that the moving platform is provided with a station overturning mechanism, and the side surface of the moving platform is provided with the automatic camera positioning system; a cross beam of the supporting platform seat is provided with an X-Y axis galvanometer scanning unit and a laser generator; and the industrial control computer is respectively connected with the laser generator, the X-Y axis galvanometer scanning unit and an overturning platform controller (PLC) by cables. The invention has compact structure, automatic and accurate positioning, high working efficiency and the like, and can be widely applied in the fields of removing the paint of a semi-finished product of a solid electronic component. The invention relates to the application method for removing laser paint, which adopts an overturning and position-switching mechanism to realize the removing of a paint layer of pins of the electronic component.
Owner:WUHAN LINGYUN PHOTOELECTRONICS SYST

Powerful paint stripper

The invention relates to a powerful paint stripper comprising the following components by weight percent: 0-5 percent of surface active agent, 72-78 percent of dichloromethane, 0-3 percent of ethylacetate, 0.78-0.8 percent of thickener, 0.6-0.7 percent of ceresin wax, 4.85-10 percent of phenol, 5-9 percent of alcohol, 0-6 percent of methanoic acid, 0-6 percent of ammonia water and 0-1 percent of sodium nitrite. The invention can effectively remove paint on the metal surface of planes and on the train wheel surface so as to perform flaw detection and repaint on the metal materials without damaging metal and wood surfaces, and has excellent depainting performance, low use amount and low depainting cost.
Owner:长沙艾森设备维护技术有限公司

Enamel peeling machine of enamel coated flat copper wire

The invention discloses an enameled flat copper wire enamel stripper which comprises a mechanical driving device, and further comprises two enamel stripping wheels. The enamel stripping wheels comprise a first enamel stripping wheel and a second enamel stripping wheel; the first enamel stripping wheel and the second enamel stripping wheel are respectively driven by the mechanical driving device; the surfaces of the first enamel stripping wheel and the second enamel stripping wheel are rough, and the enameled flat copper wire is placed into a gap between the first enamel stripping wheel and the second enamel stripping wheel. The enameled flat copper wire enamel stripper has the advantages that the enameled flat copper wire is placed into the gap between the first enamel stripping wheel and the second enamel stripping wheel, under the high-speed rotation of the mechanical driving device, the first enamel stripping wheel and the second enamel stripping wheel with rough surfaces cause the two sides of the enameled flat copper wire to be rubbed by the rough surfaces so as to strip enamel on the enameled flat copper wire, which greatly improves the work efficiency, and needs no chemical liquid medicine as needed in the conventional technology, and avoids the damage to human body or environment, avoids the corrosion influence caused by the chemical liquid medicine on the copper wire body, and improves the product quality.
Owner:宁波市镇海金腾电器有限公司

Efficient paint remover and preparation process thereof

The invention discloses a novel powerful paint remover capable of removing paint on surfaces of oilfield oil pipelines and paint on surfaces of other equipment efficiently. The preparation process comprises the steps of: taking dichloromethane, benzyl alcohol, ethyl acetate, ethylene glycol monobutyl ether, paraffin, ethanol, lactic acid, formic acid, urotropine, JFC and OP-10 according to weight parts; stirring the JFC, the OP-10, the benzyl alcohol, the ethyl acetate, the ethylene glycol monobutyl ether, the paraffin, the ethanol, the lactic acid, the formic acid and the urotropine in a reaction kettle at a temperature of 45-50 DEG C for 1.5-2 hours until the paraffin is completely dissolved; adding the dichloromethane and stirring for 20-30 min; and stirring uniformly in the reaction kettle to obtain the paint remover. The invention provides a paint remover which can efficiently remove old and shabby paint films on surfaces of various mechanical equipment and paint on surfaces of mechanical equipment, such as paint on metal surfaces of airplanes, paint on surfaces of train wheels and the like, brings convenience for fault detection and recoating on metal materials, has no damage to metal and wood surfaces, and has excellent paint removal performance.
Owner:扬州润达油田化学剂有限公司

Enameled wire varnish remover

The invention discloses an enameled wire varnish remover which is prepared from the following components in parts by weight: 835-865 parts of dichloromethane, 77-83 parts of methanol, 6.7-7.3 parts of organic glass chips, 17-23 parts of nitric acid, 4.5-6.5 parts of liquid paraffin and 37-43 parts of cyclic polydimethylsiloxane. Being adopted to remove the varnish of the enameled wire, the enameled wire varnish remover of the invention has the advantages of convenient operation, time and labor saving, clean and thorough varnish removal, ideal varnish removal effect and low cost.
Owner:陆颂荫

Paint remover and preparation method thereof, and paint removing method

The invention relates to the field of paint removers, and discloses a paint remover and a preparation method thereof, and a paint removing method. The paint remover is prepared from the following components in parts by mass: 20 to 80 parts of ether, 10 to 60 parts of alcohol, 1 to 40 parts of inorganic alkali, 0.1 to 10 parts of a volatile inhibitor, 0.1 to 10 parts of a corrosion inhibitor, 0.1 to 5 parts of a surfactant and 0.1 to 4 parts of a thickening agent. The preparation method of the paint remover comprises the following steps: mixing the inorganic alkali, the ether, the alcohol, thevolatile inhibitor, the corrosion inhibitor, the surfactant and the thickening agent, and uniformly stirring to obtain the paint remover. According to the invention, the paint remover is low in toxicity, environmentally friendly, high in paint removing speed and good in paint removing effect, can avoid corrosion on metal base materials, improve the rust resistance of iron materials, improve the painting adhesive force of iron materials and effectively remove phenolic aldehyde paint films, alkyd paint films, nitro paint films, polyurethane paint films, epoxy resin paint films, water-based paintfilms and electrostatic powder paint films.
Owner:广东东明新材科技有限公司

Efficient metal paint remover and preparation method thereof

The present invention discloses a paint remover for a metal surface. The paint remover is characterized by comprising the following components, by weight, 30-70% of dichloromethane, 5-25% of phenol, 1-5% of paraffin, 5-25% of benzyl alcohol, 2-10% of an organic acid, 1-6% of methyl cellulose, 0.5-3% of an emulsifier, 0.3-1% of a corrosion inhibitor LAN-826, and 10-30% of water. The metal paint remover of the present invention has characteristics of low solvent evaporation, good paint removing effect, rapidness, low use cost, and no corrosion on metal substrates, and can be widely applicable for paint layer removing of surfaces of carbon steel, stainless steel, copper, aluminum and other metal substrates.
Owner:自贡鸿鹤化工股份有限公司

Water-based paint remover for plastics and preparation method of water-based paint remover

The invention discloses a water-based paint remover for plastics and a preparation method of the water-based paint remover. The water-based paint remover for the plastics is prepared from components in parts by weight as follows: 33-43 parts of benzyl alcohol, 6-15 parts of triethanolamine, 6-15 parts of ethanolamine, 5-10 parts of potassium hydroxide, 10-20 parts of ethylene glycol monobutyl ether, 2-5 parts of JFC (fatty alcohol polyoxyethylene ether) and 10-20 parts of water. The preparation method of the water-based paint remover comprises the steps as follows: benzyl alcohol, triethanolamine, ethanolamine, potassium hydroxide, ethylene glycol monobutyl ether, JFC and water are added to a sealed reactor with a stirrer and stirred at room temperature for 30-50 minutes, and a finished product is stored in a sealed container after uniform stirring. The water-based paint remover has the beneficial effects as follows: a preparation process is simple, low in cost, green and environment-friendly; the paint remover product is convenient to use, good in paint removing performance and good in stability, and cannot damage a base layer of an object.
Owner:上海永泉化工科技有限公司

Water-based UV cleaning agent for three-proofing coating and preparation method of cleaning agent

The invention relates to the technical field of cleaning agents, and particularly relates to a water-based UV cleaning agent for a three-proofing coating and a preparation method of the cleaning agent. The water-based UV cleaning agent for the three-proofing coating comprises the following raw materials in parts by weight: 10-20 parts of fatty alcohol polyoxyethylene ether, 3-7 parts of fatty alcohol alkoxy ether, 3-7 parts of D-limonene and 50-100 parts of deionized water. The water-based UV cleaning agent for the three-proofing coating is a water-based cleaning agent, does not contain chloroform and dichloromethane solvents which are harmful to human bodies, and does not cause damage to human health; the use method is convenient, safe, environment-friendly, nontoxic and economical (usingconcentration of 10-20%); the use method is simple; and the cleaning agent can be used by soaking or ultrasonic cleaning and can obviously improve the cleaning efficiency of parts. The water-based UVcleaning agent for the three-proofing coating has strong cleaning effect on the three-proofing coating, can be used to remove the three-proofing coating on workpiece, and has good cleaning effect.
Owner:东莞市亿洁优实电子科技有限公司

Enameled wire polyimide insulating layer nondestructive depainting powder and depainting method

The invention relates to an enameled wire polyimide insulating layer nondestructive depainting powder and depainting method. The depainting powder is prepared by adopting the following raw materials by weight percent: 84 to 86 percent of sodium hydroxide, 5.5 to 6.5 percent of sodium metasilicate nonahydrate, 3.5 to 4.5 percent of thiourea and 4.5 to 5.5 percent of sodium hexametaphosphate. The depainting method comprises the following steps: heating the depainting powder in a special depainting furnace to form liquid, soaking an enameled wire head needing depainting into the molten liquid to be subjected to depainting, then taking out the enameled wire head, washing, rinsing and dehydrating the enameled wire head, so that a purpose for completing the quick nondestructive depainting of a lead-out end of the enameled wire can be achieved. The depainting powder formula is environmental friendly and safe, not only can the enameled wire copper material be prevented from being corroded, oxidized and decolored, but also is easy to wash and remove, and the soldability of the enameled wire copper material is not affected. By adopting the method, the traditional method for depainting the lead-out end of the enameled wire by virtue of a piece of abrasive paper can be changed, and the breaking potential safety hazard of a coil can be greatly eliminated.
Owner:SHAANXI QUNLI ELECTRIC

Practical multifunctional high-efficiency environment-friendly water-based paint remover, as well as preparation method and application thereof

The invention relates to practical multifunctional high-efficiency environment-friendly water-based paint remover. The water-based paint remover is prepared from the following components in parts by weight: 35-45 parts of a main solvent, 2-8 parts of cosolvent, 2-11 parts of accelerant, 0.5-5 parts of a complexing agent, 2-12 parts of compound metal corrosion inhibitor, 0.5-6 parts of compound surfactant, 0-3 parts of solubilizer, 1-6 parts of a thickening agent and deionized water which is filled until the total amount is 100 parts. The water-based paint remover does not contain harmful substances including heavy metal, strong base, nitrite, chromate, phosphorus, amine, amide, does not contain organic solvents such as hydrochloric ether, phenol, acetone and the like with high toxicity andstrong volatility, has no flash point, low VOC, low odor, bio-degradability, no environmental pollution, mild property, safety for human body, high paint removing speed and complete removal, has excellent rust inhibition for various base materials, and does not damage coating surfaces.
Owner:华阳新兴科技(天津)集团有限公司 +2

Direct physical type water-based paint remover

The invention provides a direct physical type water-based paint remover, belonging to the technical field of chemical coating removers and aiming at solving the problem that an existing paint remover causes corrosion on a metal substrate because of containing toxic substances, namely benzene, phenol, hydrofluoric acid and the like. The direct physical type water-based paint remover comprises the following raw materials in parts by weight: 3.8-6.5 parts of methanol, 2.4-3.7 parts of benzoic acid, 0.8-1.4 parts of nekal, 8.5-12.0 parts of trichloroethylene, 42.0%-55.0% of dichloromethane, 0.4-0.7 part of paraffin, 0.8-1.3 parts of CNC cellulose, 0.4-0.8 part of Mc cellulose and 28-40 parts of deionized water. The prepared novel water-based paint remover is reasonable in component, does not contain the toxic substances, can be used for removing a paint film without heating and is simple in manufacturing method and suitable for an automobile industry, a machine manufacturing industry, an electronic and electric industry, a light industry, a chemical industry and the like.
Owner:CANGZHOU DENON COMPOSITE MATERIAL LIMITED

Dispensing viscosity adjustable neutral potent water-soluble paint stripper

The invention discloses a dispensing viscosity adjustable neutral potent water-soluble paint stripper, which is characterized by comprising the following raw materials based on the mass of 1 kilogram: 100 to 600 milliliters of methylene dichloride, 100 to 600 milliliters of phenol, 50 to 400 milliliters of weakly alkaline deionized water solution, 1 to 10 grams of industrial paraffin, 1 to 15 milliliters of surfactant and 1 to 50 grams of thickening agent, wherein the raw materials can be used by uniform mixing. The dispensing viscosity adjustable neutral potent water-soluble paint stripper has the technical effects that the neutral potent water-soluble paint stripper for stripping an airplane coat is particularly suitable for stripping a high-crossed solvent type epoxy or polyurethane or fluorinated polyurethane coat, and can be directly coated on the surface of a common composite materials of metal material, anodized aluminium, metal plating layer and glass fiber reinforced plastics, carbon fiber and the like for airplanes; and the paint stripping surface after using the paint stripper can be directly recoated after cleaning with a proper solvent and drying, the paint film bonding force is not affected, the repair process is simplified, and the repair cost is saved.
Owner:NANCHANG HANGKONG UNIVERSITY

Environment-friendly aqueous paint remover

The invention relates to the field of chemical industry paint, in particular to an environment-friendly aqueous paint remover. The paint remover is prepared by mixing and compounding the following components in parts by weight: 25-45 parts of dichloromethane, 7-8 parts of vinyl alcohol, 6-7 parts of propanol, 3-9 parts of methyl cellulose, 7-11 parts of diethyl carbonate, 3-4 parts of a surfactant, 20-24 parts of liquid paraffine, 5-6.5 parts of a thickening agent, 12-14 parts of phosphoric acid, 1-2 parts of sodium nitrite and 12-14 parts of a solvent. The environment-friendly aqueous paint remover disclosed by the invention is high in depainting speed and is unlikely to volatilize; the aqueous paint remover can be directly applied to a painting surface under a normal atmospheric temperature for depainting, and the paraffine for volatilization resistance is contained in the components, so that the paint remover is favorable for renewedly painting workpieces of which the paint films are removed; the paint surfaces of automobiles, electric appliances, furniture and the like can be effectively removed, and the surfaces of metal and wood are not damaged. The paint remover is simple in manufacturing working procedures, is convenient to operate, is low in cost of raw materials, and has no residues, so that the paint remover is suitable for factory type large-scale production.
Owner:QINGDAO JIASHANG CREATIVE CULTURE

Aerosol type wax-free paint remover

The invention discloses an aerosol type wax-free paint remover. A formula of the aerosol type wax-free paint remover comprises the following components in parts by weight: 16.0 to 24.0 parts of an environment-friendly high-boiling-point solvent AGSE, 2.0 to 6.5 parts of solvent oil, 0.8 to 3.6 parts of ethylene glycol monophenyl ether, 2.0 to 4.0 parts of propylene glycol monomethyl ether, 26.0 to40.0 parts of dichloromethane, 5.0 to 12.0 parts of methanol, 2.0 to 9.0 parts of formic acid microcapsules, 1.5 to 3.5 parts of a thickening agent and 12.0 to 26 parts of a propellents. With adoption of the technical scheme, the paint remover has the following advantages: 1, a low-boiling-point solvent and a high / medium-boiling-point solvent are compounded to cooperatively reduce the volatilization speed rate and achieve extremely high dissolving power and penetrability; 2, by dual formic acid microcapsulation, a tank body is prevented from being corroded by formic acid, a paint removing effect is enhanced; and the stability of the product is improved; 3, the thickening agent is added to retard product loss and increase the utilization rate of the product, and no wax is contained, so that influence on recoating after complete flushing is eliminated; 4, by vaporization heat absorption of the propellents, the surface temperature of a workpiece is reduced, the volatilization speed of the product is low, and the characteristics of flexibility and convenience for construction and good atomization are achieved.
Owner:GUANGDONG SANVO CHEM IND TECH

Aqueous paint remover, and preparation method and application thereof

The invention relates to the technical field of metal coating, and concretely relates to an aqueous paint remover, and a preparation method and an application thereof. 100 parts of the aqueous paint remover comprise 1-10 parts of a monovalent alkali metal salt, 1-10 parts of a solubilizer, 1-10 parts of sodium dichloroisocyanurate, 20-40 parts of at least two organic solvents, and the balance of water. The preparation method comprises the following steps: dissolving the alkali metal salt in parts of the water, stirring and mixing the alkali metal salt and the water, sequentially adding at least three organic solvents, the solubilizer and the sodium dichloroisocyanurate, fully stirring and uniformly mixing all above materials, and finally adding the remaining water to obtain the homogenousand stable aqueous paint remover. The homogenous and stable aqueous paint remover is prepared under the action of an alkaline solution and the organic solvents through the synergism of the solubilizerand the sodium dichloroisocyanurate, can effectively dissolve all powdery coating and paint films and complex paint residues, and can effectively remove paint films from sprayed members having a special bent structure.
Owner:合肥普庆新材料科技有限公司

Paint remover composition and method using same

The invention provides a paint remover composition, wherein the composition contains phenol, alcohol and water; taking total amount of the composition as a standard by weight percent, the content of the phenol is 6-11 percent, the content of the alcohol is 5-20 percent, and the content of the water is 70-89 percent. The invention also provides a method of removing paint, which comprises the following step: mixture is contacted with a paint film positioned on the surface of base material, wherein the mixture is the composition provided by the invention. The paint remover composition can effectively remove an old paint film on the surface of polyolefine resin and PC mixed base material, in particular ABS / PC base material, and has no damage to the base material under a mild condition. The paint remover composition can also effectively remove the paint film on the surface of other plastic base materials, in addition, the base materials after paint removal can be painted and used for the second time, and the secondary injection of the base material is deleted, thereby saving the process steps and the production cost.
Owner:新东港控股集团有限公司

Paint remover and production method thereof

The invention discloses a paint remover. The paint remover contains phenyl 4-hydroxyphosphate, and is particularly prepared from the following components in percentage by weight: 5 to 30% of phenyl 4-hydroxyphosphate, 15 to 25% of high aromatic hydrocarbon solvent oil, 20 to 30% of dichloromethane, 5 to 20% of formate, 5 to 15% of lower alcohol, 0.5 to 2% of a surfactant, 0.5 to 2% of a thickeningagent and 10 to 20% of water. The paint remover is not easy to volatilize, good in paint removing effect and suitable for outdoor paint removing operation.
Owner:嘉纳尔科技(北京)有限公司

Direct physical water-based paint remover

The invention provides a direct physical water-based paint remover, which belongs to the technical field of chemical paint removers, and aims to solve the problem that existing paint removers contain toxic substances such as benzene, phenol, and hydrofluoric acid, and cause corrosion to metal substrates. question. It is calculated in parts by weight, and its raw material ratio is: 3.8-6.5 parts of methanol; 2.4-3.7 parts of benzoic acid; 0.8-1.4 parts of pull-off powder; ; 0.4-0.7 parts of paraffin; 0.8-1.3 parts of CNC cellulose; 0.4-0.8 parts of Mc cellulose; 28-40 parts of deionized water; Its composition is reasonable, does not contain toxic substances, does not need to be heated to remove the paint film, and the production method is simple. It is suitable for automobile industry, machinery manufacturing industry, electronic and electrical industry, light industry, chemical industry, etc.
Owner:CANGZHOU DENON COMPOSITE MATERIAL LIMITED

Water-based ABS elastic paint remover and preparation method thereof

The invention relates to the technical field of paint remover production, in particular to a water-based ABS elastic paint remover and a preparation method thereof. The water-based ABS elastic paint remover comprises a paint remover. The paint remover is prepared from, by weight, 35-40 parts of main solvent, 20-28 parts of a cosolvent, 3-6 parts of an accelerant, 8-12 parts of a solubilizer, 0.3 to 0.6 part of a surfactant, and remaining amount of deionized water. The problems that the traditional dichloromethane type paint remover can dissolve ABS plastic and is not suitable for ABS paint removal, and strong acid and strong alkali are high in risk can be solved. The paint remover is simple in preparation method, low in cost and good in paint removal effect, can be used at normal temperature or in a heating manner, can well protect ABS materials from being damaged, and can be repeatedly used, the spraying yield is greatly improved, and the material cost is saved.
Owner:厦门斯福泽瑞科技有限公司

Paint remover formula

The invention discloses a paint remover formula which comprises the following raw materials in parts by mass: 60-70 parts of dichloromethane, 5-10 parts of formic acid, 5-8 parts of potassium chloride, 2-3 parts of ethanediol, 2-3 parts of phenol, 1-2 parts of quicklime, 5-8 parts of methylcellulose, 1-2 parts of acetic acid and 3-5 parts of distilled water. The paint remover disclosed by the invention is simple in raw materials, relatively low in toxicity, obvious in paint removal effect and wide in application range.
Owner:HAIAN GUOLI CHEM

Water soluble paint remover

The invention provides a water soluble paint remover. The water soluble paint remover is characterized in that 1kg of the water soluble paint remover is prepared from the following raw materials: 300-400ml dichloromethane, 200-300ml phenol, 300-400ml weakly alkaline deionized water solution, 15-20g of industrial paraffin, 20-25ml surfactant and 1-20g of a thickening agent. The water soluble paint remover has the technical effects that coating can be directly carried out again after appropriate solvent cleaning and drying are carried out, a binding force of a paint film is not influenced, a repairing process is simplified, and the repairing cost is reduced.
Owner:关勇河

Furniture surface paint remover and preparation method thereof

The invention discloses a furniture surface paint remover which is prepared from the following components in parts by weight: 42-45 parts of 3,4-hexanedione, 25-30 parts of bromoacetaldehyde ethylene acetal, 12-15 parts of polyethylene glycol dimetyl ether, 19-23 parts of di(isooctyl) phosphate, 12-14 parts of diphosphonic acid, 20-25 parts of propylene glycol phenyl ether, 22-24 parts of tetrachloroethylene, 8-10 parts of sodium dodecyl benzene sulfonate, 2-4 parts of ammonium bisulfate and 8-10 parts of deionized water. The furniture surface paint remover is environment-friendly, does not harm the health of an operator, is significant in effect, and has an excellent paint removal effect on multiple paints on the furniture surface; according to the paint remover, paint removal is carried out in a brushing form, the operation is simple, the paint removal time is short and the re-painting effect on the furniture surface from which the paint is removed is significant.
Owner:ANHUI BORUITE HOUSEHOLD DECORATIONS CO LTD

Water-based anticorrosive composite paint remover for ship having deodorizing function and preparation method thereof

The invention discloses a water-based anticorrosive composite paint remover for a ship having a deodorizing function. The paint remover is prepared from the following raw materials in parts by weight: 34-36 parts of benzyl alcohol, 4-5 parts of N-methylpyrrolidone, 4-6 parts of anhydrous ethanol, 0.5-0.7 part of ethyl cellulose, 0.2-0.4 part of urotropine, 11-12 parts of etidronic acid, 3-5 parts of vanilla oil, 0.4-0.6 part of tea polyphenol, 12-14 parts of chestnut shell, 12-14 parts of peanut isolated protein powder, 2.3-2.5 parts of vinyltrimethoxysilane, 0.3-0.5 part of sodium tripolyphosphate, 1.6-1.8 parts of self-made emulsifier and 44-46 parts of water. By compounding the benzyl alcohol and the N-methylpyrrolidone to serve as main solvent, using the anhydrous ethanol as cosolvent, using the pregelatinized peanut isolated protein powder as a thickening adhesive, using the granular modified chestnut shell carbon powder as a filler to achieve high adsorptivity, and further adding the vanilla oil and other effective components, the prepared composite paint remover has an obvious deodorizing effect and a high paint removing efficiency.
Owner:丁文龙

Novel low-toxicity high-adsorption marine waterborne anticorrosion composite paint remover and production method thereof

The invention discloses a novel low-toxicity high-adsorption marine waterborne anticorrosion composite paint remover, produced from, by weight, 35-36 parts of benzyl alcohol, 4-5 parts of N-methyl-2-pyrrolidone, 5.8-6.8 parts of absolute ethyl alcohol, 6-8 parts of citric acid, 0.2-0.4 part of calcium sulfonate, 0.5-0.7 part of cellulose acetate, 2.1-2.4 parts of polyepoxysuccinic acid, 4-6 parts of papermaking waste residue, 7-9 parts of water hyacinth, 3-4 parts of cassia oil, 0.3-0.5 part of chitosan, 11-12 parts of wheat starch, 2.4-2.9 parts of phenyltriethoxysilane, 1.4-1.9 parts of a self-made emulsifier, and 47-50 parts of water. The composite paint remover produced herein has low volatility and low toxicity, is safe to a metal base, is harmless to operators or environments, is convenient and quick to construct, high in adsorption and good in paint removing performance.
Owner:丁文龙

Waste ring-pull can surface paint remover and preparation method and application thereof

The invention relates to a waste ring-pull can surface paint remover and a preparation method and application thereof, and belongs to the technical field of paint removing. The paint remover is formed by taking sulfuric acid as a base solution and then compounding with other inorganic acids, a surfactant and an additive, wherein other inorganic acids include phytic acid and phosphoric acid; the surfactant is one of fluorocarbon, fatty alcohol-polyoxyethylene ether and nonylphenol polyoxyethylene ether; and the additive is one of lauryl sodium sulfate, sodium n-alkyl benzene sulfonate and triethanolamine. Compared with other organic waste pull-ring can paint removers, the paint remover disclosed by the invention has the advantages of being low in toxicity, low in volatilization, little in environment influence, and safe in use.
Owner:CHANGZHOU XIAOGUO INFORMATION SERVICES

Paint film cleaning agent and preparation method and application thereof

InactiveCN109354918AModerate pHModerate acidity and alkalinity, pH7~8, moderate volatilizationChemical paints/ink removersHydrogenSolvent
The invention discloses a paint film cleaning agent and a preparation method and application thereof. The cleaning agent is prepared from, by mass, 10-20 parts of benzaldehyde, 4-8 parts of butyl cellosolve, 0.5-2 parts of an emulsifying agent, 1-2 parts of an activating agent, 0.5-1 part of a thickening agent, 20-42 parts of a cosolvent and 1-2 parts of a promoting agent. The cleaning agent takesbenzaldehyde and butyl cellosolve as main solvents, and a green neutral waterborne paint remover is prepared by matching of components in specific mass parts and is moderate in potential of hydrogen,in a pH range of 7-8, low in volatilization, effective in paint removal and free of corrosion of metal steel. The paint film cleaning agent is environmentally friendly in raw material, simple in preparation, short in paint film removal time, high in paint removal speed, efficient in removal without base material damages and extensively applicable to the field of automobile painting and cleaning,especially cleaning of automobile painting fixture with high requirements on base material precision.
Owner:GUANGZHOU AUTOMIBILE GRP MOTOR
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