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There are several options to choose from: 1 New ink stains or clothes that have not been stained for a long time can be soaked in hot milk or kefir, and they are easier to remove. 2 Ink stains on general clothing 1 part of oxalic acid and 10 parts of water can be used to make a mixed solution, heated, and carefully scrubbed after dipping a cotton ball in a hot state.
As soon as the ink spots disappear, rinse them off with a little warm ammonia solution. 3 Ink stains on woolen cotton garments can be removed with a citric acid solution of 10. 4 Formula of ink stain remover (1) Press 1:with alcohol with a concentration of 96, ammonia at a concentration of 10 and water
L:1 mixing, ink stains can also be removed. The ammonia can change the color of the fabric, so it should be appropriately controlled when selecting to avoid color changes.
2) Even sodium dithionite, bleaching powder, or hydrogen peroxide can effectively remove ink stains from white clothing. (3) The ink stains on the white clothing can also be moistened with tap water first, and then moistened with a mixture of hydrogen peroxide with a slight heat concentration of 3 and oxalic acid with a concentration of 10, and then washed with water after wetting. (4) For the blue and black ink marks on the clothing, 1 part of citric acid, 10 parts of distilled water, and 2 parts of concentrated borax solution can be taken to prepare a remover.
To prepare, first dissolve citric acid in distilled water, then add a concentrated borax solution, and mix well. Use a brush dipped in this agent to apply to the blue and black ink marks on the garment, then use absorbent paper to absorb the excess solution, and wash it with tap water after the ink stains are removed. (5) For the ink marks on the surface of textiles, alkylphenol ethoxylates 14 9 18 8, monoethanolamine 10 3 13 7, triethanolamine 4 15 4 25, propylene glycol 6 3 15 2, butanol 9 8 15 4, sodium alkylbenzene sulfonate 7 3 7 8, secondary alkyl sulfonate 3 65 3 75, acetic acid 0 5 12 8, add water to 100, mix evenly and prepare the remover.
This agent does not work on fabric dyes, and can be used to wash fabrics of various colors, such as removing ink stains and ballpoint pen oil spots on the surface of textiles. (6) 0 5 ml of hydrogen peroxide with a concentration of 30 is diluted with 4 5 ml of distilled water, and then 5 ml of oxalic acid with a concentration of 5 and 0 7 ml of concentrated hydrochloric acid are added, and then diluted with 39 3 ml of alcohol, and put into a 50 ml dropper bottle to become "fading spirit". It is effective in removing colored stains such as blood stains and ink that are difficult to wash off with soap.
When using, first moisten the stain with water, then drop a few drops of "fading spirit", scrub it with a brush, and then wash it with water after the stain is removed. If you want to clean colored stains such as ink on the cloth, you should be careful not to let this agent contact the pattern and fade the pattern. This agent should be prepared and used now, not for storage, and concentrated hydrogen peroxide will burn **, protective gloves should be worn when preparation, so that the concentrated hydrogen peroxide does not stain **.
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UV printer ink with disposable gloves will do, no special customization is required.
Basically, you can change it once a day. It is necessary to use it when cleaning the ink path.
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UV printer inks are toxic and contain chemical agents.
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Is UV printer UV ink toxic: UV ink has become a mature ink technology, and its pollution emission is almost zero. UV inks generally do not add any volatile solvents, so they are more environmentally friendly than other types of products.
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At present, the UV ink used in UV printers is environmentally friendly and will not harm the body, but the smell of UV ink is very large, and there is a certain degree of corrosiveness, the place of UV printers should be kept ventilated, and it is best to wear disposable gloves to remove the ink, and the ink should not be purchased casually, but from the designated manufacturer.
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UV ink is not toxic, but it will smell good, so pay attention to ventilation when using.
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UV ink has a certain amount of toxicity, and the VOC (volatile organic substance) in it will volatilize under the action of high temperature, and when it reaches a certain concentration, it will be short.
People will feel headaches, nausea, vomiting, fatigue, etc., and in severe cases, convulsions, coma, and will harm people's liver, kidneys, etc
The brain and nervous system, causing serious consequences such as memory loss.
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The UV lamps used on the UV machine are placed in the spraying car, as long as you don't keep staring at the spraying truck, it doesn't matter.
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It is the kind of glasses made of white transparent hard plastic worn by the polishing personnel.
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Generally, UVs have lampshades.
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UV-coated UV protective clothing blocks UV penetration.
UV Protective Helmet:
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UV printer ink can not be used on food packaging, this is resolutely not possible.
UV ink contains certain toxicity and contains a small amount of chemical substances, and cannot be printed on food packaging.
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The ink of the UV printer can be used on food packaging, it is recommended to use it on hard packaging boxes, and it is not recommended to use UV ink for packaging bags, because the packaging bags are too thin, and the high temperature of the UV lamp is easy to illuminate the packaging bag when printing.
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UV printer ink can be used on food packaging, and the outer packaging can.
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Dye fading The pigment does not fade.
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After the technician puts on the disposable gloves, wipe them with a non-woven cloth with alcohol and it is fine.
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It can be cleaned with cleaning solution, which is simple and convenient.
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The UV ink of UV flatbed printers contains a small amount of VOC chemicals, which can be released through natural volatilization and printing process, causing some harm to the human body. Operators can reduce hazards in these 2 ways:
1. Wear masks and gloves to avoid contact between ink and body;
2. Eat more fruits and vegetables, pay more attention to rest, and exercise more.
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UV ink for UV flatbed printers is harmful to the human body, and it is necessary to maintain ventilation in the factory floor.
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You don't need to wear any protective clothing to operate the UV flatbed printer
1. UV flatbed printer ink with disposable gloves is fine, no special customization is required;
2. Basically, you can change it once a day. It is necessary to use it when cleaning the ink path.
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There are several ways to do this, and there are two more common ones:
1. You can install the printer program first, and then connect the printer data cable and power according to the prompts, it will automatically install the following drivers.
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Yes, UV refers to ultraviolet rays, and UV ink can also play a role in isolating air and preventing oxidation.
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OK. Because the UV printer is the UV lamp (ultraviolet ray) used to irradiate and dry, the more the product is placed outdoors, the better the adhesion.
The material of the pattern has been played by the UV printer, and it will not fade or fall off if it is placed outdoors for 8-10 years.
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The UV printer can be kept between 5-15 years outside the picture, mainly affected by three factors: 1. The quality of UV ink, the cheaper the image, the worse the effect; 2. Post-treatment process, whether to coat or add varnish, if there is this, the life can be doubled; 3. The complexity of the outdoor environment, if it is a perennial low temperature or common high temperature environment, it will affect the lifespan.
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The products that have been patterned by the UV printer can be anti-oxidation and UV-proof when placed outdoors, which is the unique advantage of this UV printer.
The UV ink used in UV printers reacts with ultraviolet rays, which will make the ink better cured on the surface of the material.
Under normal circumstances, the material that the UV printer has patterned will not fade or fall off if placed outdoors for 8-10 years.
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Caiyi solution printer can be kept between 5-15 years outside the picture, mainly affected by three factors: 1. The quality of UV ink, the cheaper the image, the worse the effect; 2. Post-treatment process, whether to coat or add varnish, if there is this, the life can be doubled; 3. The complexity of the outdoor environment, if it is a perennial low temperature or common high temperature environment, it will affect the lifespan.
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The role of UV printers in wiping the coating before printing acrylic:
1. It is used to improve the adhesion of UV ink, so that it can be well cured on the surface of the material;
2. The coating has certain chemical properties, and technicians need to wear protective gloves when operating.
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Some of the printed materials need to be equipped with a special coating to print the pattern on the surface of the material more perfectly. The treatment of the coating is very important, the first point must be uniform, and the coating will be uniformly colored; Secondly, it is necessary to choose the right coating, which cannot be mixed.
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It is used to improve the adhesion of UV ink, so that it can be cured well on the surface of the material.
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The main function of the coating is to slightly damage the surface of the medium (which cannot be seen with the naked eye), so that the ink can better penetrate into the inner layer of the medium, so as to increase the adhesion and effectively solve the adhesion problem.
At present, there are many coatings of various materials on the market, because they are for different materials, so the properties of the coating are also different. For acrylic printing, a corresponding coating should also be selected during the application process for different acrylic types.
Preparation of materials Tools: printer, ink.
1. First turn on the power of the printer, then open the printer lid so that the printer cartridge accumulates to the left, and then remove the ink cartridge that needs to be added. >>>More
UV is ultraviolet light curing, the machine is like, Dongchuan UV machine to analogy: the inkjet printer sprays the pattern and texture you want, it uses oil-based ink, heating can not make it dry and cure, only with strong UV ultraviolet light can be cured, (its illumination is more than 200 times stronger than the light of the sun), so it can be cured within seconds after spraying the pattern. >>>More
The principle of UV printing is to react with the ink through the ultraviolet rays emitted by the UV lamp, so that the ink can quickly solidify and achieve the effect of hitting and drying. The reflective material is easy to produce refracted light, and after the refracted light hits the nozzle, it is easy to cause the blockage of the nozzle. If the material is pure flat acrylic and glass, it is relatively better. >>>More
You can take a look at HP's C310A,I feel this is good,What I'm using now is,Can be printed wirelessly,It can also be scanned and reconsidered,It's very functional,And it's beautiful,With an LCD touch screen,Black fashion shape,It's eye-catching,Office this is a good choice。
<>1. The solution is shown in the figure above
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