77 results about "ADHESIVE REMOVER" patented technology

A medical electrode demonstrates a superior adhesiveness to a patient's skin during medical data acquisition or treatment procedure yet attaining painless electrode removal from the skin when needed. The subject medical electrode is designed with adhesive neutralizer (or remover) solvent fully enveloped in one or several compartments embedded in an adhesive layer of the medical electrode unit. The compartments have a contact with the patient's skin when the electrode is attached thereto. When compressed by a medical personnel, the compartment releases the adhesive remover solvent directly to the skin-adhesive interface, thereby neutralizing (or removing) the adhesive material, thereby easing the electrode removal. The adhesive layer is made from PEO, sodium chloride, and water. The adhesive remover solvent contains isopropyl alcohol. A method of manufacturing the medical electrode is presented.

The invention relates to an adhesive remover and a preparation method thereof. The basic composition of the adhesive remover formula is as follows in percentage by weight: 12-25% of fatty alcohol-polyoxyethylene ether sodium sulfate and fatty alcohol-polyoxyethylene ether silane, 20-30% of alkylphenol polyoxyethylene ether, 4-5% of ethylene oxide/propane segmented copolymer, 5-7.9% of sodium chloride, 10-12% of triethyl phosphate and dimethyl adipate, 5-10% of tricarboxyl triethylamine, triethylamine, diethanol amine, EDTA, urea, triethanolamine and hexamethylene tetramine, 2-10% of ethylene glycol, butyl cellosolve, propylene glycol methyl ether, ethanol, isopropanol, benzyl alcohol and methyl isoamyl ketone and 0.1-42% of deionized water. Compared with the prior art, the invention has the advantages that the adhesive remover is aqueous and low irritating, is wide in application range, can rapidly remove various trade mark adhesives, eliminate adhesiveness, degrease, remove adhesive and deliquate adhering oil stain in the aspect of removing advertising posters on the surfaces of glass, ceramics, marbles, stainless steel, etc. The invention also provides an environment-friendly and safe method for preparing the adhesive remover.

The present invention includes a process using environmentally friendly materials for the removal of adhesive residues from hard substrates, particularly vehicles, e.g., cars, trucks, buses, aerospace vehicles including airplanes, and the like. The process uses a novel adhesive remover composition comprising one or more non-halogenated organic solvents, a non-abrasive thickening agent, a surfactant, and a vapor-pressure modulating agent. The total Hansen Solubility Parameter (δt) at 25° C. for each of the non-halogenated organic solvents is from about 14 MPa^1/2 to about 24 MPa^1/2. The invention provides a cost effective, safe, environmentally friendly adhesive remover composition specifically formulated for removal of, e.g., pressure sensitive adhesive residues from large areas of aircraft composite and aluminum surfaces, as well as others.

The invention discloses a water-based adhesive remover. The water-based adhesive remover comprises strong alkali, a main solvent, a volatilization inhibitor, a cosolvent, a corrosion inhibitor, a penetrating agent, a thickening agent, a surfactant and water. The water-based adhesive remover is a water-based formula, and the water-based formula is not prone to volatilizing or burning; when the water-based adhesive remover is used for removing the adhesive on the surface of a magnesium material, it can be guaranteed that the magnesium material cannot be burnt, the safety is high, and a magnesiumalloy substrate cannot be corroded. The water-based adhesive remover can be used by heating, thus curing adhesives which are difficult to remove can be quickly removed, and the adhesive removing efficiency is high. The water-based adhesive remover further has good degradability and little harm to the environment. The water-based adhesive remover does not contain chlorine or benzene, has low toxicity and is environmentally friendly and healthy. The water-based adhesive remover does not contain specific fluorine-chlorine carbohydrates, ethane or other harmful substances which damage the ozone layer, and has a low chemical oxygen demand. The surface of the magnesium material treated by the water-based adhesive remover does not contain grease residues and can be directly washed with water.

The present invention includes a process using environmentally benign materials for the removal of adhesive residues from hard substrates, particularly vehicles, e.g., cars, trucks, buses, aerospace vehicles including airplanes, and the like. The invention uses an absorbable indicator (tracer) dye to aid in detection of remaining residues that may be in need of additional cleaning. The process uses a novel adhesive remover composition comprising a non-halogenated organic solvent, a non-abrasive thickening agent, a surfactant, glycerine, and an absorbable indicator dye. The invention provides a cost effective, safe, environmentally friendly adhesive remover composition specifically formulated for removal of, e.g., pressure sensitive adhesive residues from large areas of aircraft composite and aluminum surfaces, as well as others.

The invention is directed to adhesive remover compositions and methods of their use. The adhesive remover compositions generally comprise a glycol ether solvent system comprising an aliphatic glycol ether, an aromatic glycol ether, a hydrophobic glycol ether, and a hydrophilic glycol ether, and a surfactant system. In further embodiment of the invention, the surfactant system may comprise three surfactants. In another aspect of the invention, the composition effectively removes medical adhesives from healthcare textiles. In a particular embodiment of the invention, the surfactant system may comprise one or more nonionic surfactants

A kit for storing and applying an adhesive removing device comprising an enclosure which includes a base portion and a removable top layer releasably secured to the base portion; an adhesive removing device including at least one wiping mechanism which includes at least one absorbent portion; and a biocompatible composition including a solvent and a moisturizing agent embedded in the absorbent portion of the wiping mechanism. A method for storing and applying an adhesive removing device comprises a series of steps for using the adhesive removing device to remove an adhesive from a surface.

The invention discloses a wafer deglue machine, which comprises a main body, the side of the main body is provided with a workpiece basket feeding port and a discharge port, the front of the main body is provided with a perspective window, and the main body is provided with a cleaning tank and Manipulator device, the manipulator device automatically puts the workpiece flower basket into the cleaning tank for cleaning, and then transfers it to the next cleaning tank for cleaning. The cleaning tank includes the first water tank, ultrasonic drug tank, first ultrasonic rinsing tank, First acid tank, second ultrasonic rinse tank, second acid tank, quick drain rinse tank and second water tank. The invention has good cleaning effect, fast cleaning speed, high cleanliness, no manual contact, safe and reliable, no damage to the surface of the workpiece, improved product performance, service life and reliability, meets the needs of the next processing procedure of the product, improves Improve production efficiency and product appearance quality, and reduce cleaning costs.

A stainless steel adhesive remover composition of the present invention is prepared from a main solvent, a cosolvent, a penetrating agent, a surfactant, a corrosion inhibitor and a volatilization inhibitor. It is mainly used to remove all kinds of residual glue and its protective film on the surface of stainless steel, especially suitable for the removal of protective film and adhesive paper that have become brittle due to long-term light oxidation and aging. It has the following advantages: 1. The glue removal speed is fast and the effect is good. The hard-to-tear protective film can be softened, foamed and peeled off within 20 minutes. 2. No corrosion to stainless steel metal materials. 3. The residue is easy to wash with water. The preparation method of the stainless steel adhesive remover of the present invention is as follows: adding a certain amount of solvent in proportion to a container, and stirring evenly at a certain temperature.

The invention relates to a quick removing device for temporarily-attached labels of glass test tubes. The quick removing device for the temporarily-attached labels of the glass test tubes comprises abottom plate, a conveying device and a removing device, the conveying device is installed in the middle of the upper end of the bottom plate, the removing device is arranged above the conveying device, and the lower end of the removing device is installed on the bottom plate. According to the quick removing device for the temporarily-attached labels of the glass test tubes, the problems that whenthe labels on the outer sides of the test tubes are removed through existing equipment, a direct scrubbing mode is generally adopted, but the label removing effect is poor, an adhesive layer is proneto being generated to be adhered to the outer walls of the test tubes, and the subsequent label adhering effect is influenced through the mode, when the existing equipment applies an adhesive removingagent to the outer sides of the test tubes, the applying effect is poor, applying is not uniform, the adhesive removing agent cannot fully dissolve the labels, and the removing effect of the labels on the outer sides of the test tubes is poor are solved.

The invention provides a combined degumming method for a rubberized track shoe. According to the method, low-temperature treatment and solution soaking are combined to remove glue; when the rubber onthe old rubber-coated track shoe subjected to low-temperature freezing reaches the characteristics of brittle materials (similar to common glass and cement products), the rubber can be recycled; the rubber body is knocked by a manipulator or a manual hammer; the irregular fragments are separated from the metal matrix; wherein the removal rate can reach 98%-99% according to the bonding area, then the material is transferred into a solution in the second step to soak and remove the rubber, a rubber remover permeate and dissolve along the bonding interface of the rubber and the metal, and meanwhile, the residual rubber is subjected to volume expansion under the soaking of the rubber remover, so that the bonding agent is invalid, and the residual rubber is automatically separated from the metal. After low-temperature treatment, knocking and degumming, little rubber remains on the metal matrix, and the solution soaking and degumming time can be greatly shortened. The rubber remover adopts an environment-friendly formula, does not contain toxic components such as dichloromethane and methane chloride, and is pollution-free.

The invention discloses a polyimide adhesive remover composition for wafers and a preparation method of the polyimide adhesive remover composition, and relates to the technical field of polyimide adhesive layer adhesive removers. According to the polyimide adhesive remover composition for the wafer, provided by the invention, the alkali, the organic solvent, the alcohol amine penetrant, the carbon-nitrogen heterocyclic corrosion inhibitor and the volatilization inhibitor are compounded to jointly achieve a synergistic adhesive removal effect. The alkali preferably adopts strong alkali with pKa greater than 12 to improve the protonation ability of the adhesive remover, the alcohol amine penetrant can enhance the permeability of the adhesive remover, and the carbon-nitrogen heterocyclic corrosion inhibitor can generate a coupling effect with metal to inhibit the corrosion of the alkali to the metal; besides, a layer of isolating membrane is formed on the surface layer of the adhesive remover by using the volatilization inhibitor, so that the volatilization loss of effective components in the adhesive remover is reduced. The composition has the advantages of high reaction activity and mild treatment conditions, and can be used for removing polyimide adhesive layers in the technical fields of semiconductors, photovoltaics, display panels and the like.

The invention provides a gravure printing process for flexible packaging. The gravure printing process includes the following steps of manuscript design and manuscript reviewing, gravure printing plate making, material preparation, ink preparing, corona treatment, pretreatment, try printing, formal printing, drying treatment, defective product screening, compound treatment, curing treatment, cutting and bag making. According to the gravure printing process for flexible packaging, the particle size of ink particles made by ultrasonic dispersion treatment is uniform, the ink viscosity is moderate, thus the probability of a cutter line appearing in printed flexible packaging finished products is reduced, and the qualified rate and printing efficiency of the flexible packaging finished products are improved; an adhesive remover in ink compositions can reduce ink adhesion while not affecting the mobility of ink, thus the coloring rate of printing is improved, and the printed flexible packaging finished products have high quality; and through a drying inhibitor in the ink compositions, the phenomenon that the ink in the printing process dries too fast and consequently the ink on a printed material is peeled and skinned can be prevented.

The invention relates to an adhesive remover for an aluminum alloy decorative panel of an elevator. The adhesive remover is characterized by comprising the following components of 10-15g/L of sulfuric acid (98%), 0.1-0.5g/L of Na2CO3, 1-5g/L of lauryl sodium sulfate, 0.1-1.0g/L of nonionic surfactant, 0.5-2g/L of aqueous-organic solvent, 1-10g/L of CMC-Na (sodium carboxymethylcellulose), 1-5g/L of microcrystalline cellulose, and the balance of water, and the aqueous-organic solvent is methanol, ethanol, isopropanol and acetonitrile. The adhesive remover can easily remove a retained trace of a binder, and does not damage a paint film.

The invention relates to a preparing method for environmental compound adhesive remover, belonging to technical field of preparing adhesive remover. The method comprising the following steps: (1) mixing the activated sludge with sodium persulfate and other materials and standing, collecting the supernatant, heating the supernatant, filtering, collecting filtrate, heating the filtrate after concentrating, mixing with sulfuric acid solution, cooling, mixing with sodium hydroxide solution, getting the modified humic acid mixture; (2) mixing the mixture with home-made mixed enzyme, glycerin monostearate and other materials, getting the adhesive removing binder; (3) mixing the binder with sodium stearate, sodium chloride and other materials, getting the environmental compound adhesive remover. The environmental compound adhesive remover which is made by the method does not contain dichlorotoluene and other hazardous materials. The adhesive remover cannot pollute the environment and threaten the health of operator. The adhesive remover has high adhesive removing efficiency and the efficiency can reach to more than 99%. The remover can be applied in the field of glass glue, excess glue after decoration, self-adhesive glue for pad pasting etc.