Coating technology: the basic procedure of automobile paint color matching

Core tip: there are tens of thousands of colors of automobile paint, and there are color differences in different batches of the same type of paint, with different service life, which will also produce color differences with the original paint In the process of color matching, we should adjust the brightness, chroma and hue with different spraying methods to achieve the best color The general procedure of color matching is as follows: 1) Color analysis of automobile paint: color analysis is mainly carried out from three aspects: first, observe the paint from the front or a certain angle to see whether the color is too deep or too light; second, check the color tone to see whether the color paint is redder, bluer and more than the original top coat Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: there are tens of thousands of colors of car paint, and the same type of paint, different batches of different color differences, different service life, will also produce color differences with the original paint In the process of color matching, we should adjust the brightness, chroma and hue with different spraying methods to achieve the best color The general procedures of color matching are as follows: 1) color analysis of automobile paint: color analysis is mainly carried out from three aspects: first, observe the paint from the front or a certain angle to see whether the color is too deep or too light; second, check the color tone to see whether the paint is redder, bluer, greener or yellower than the original paint; third, check whether the color of the paint just sprayed is higher or lower than the original paint 2) Brightness adjustment of automobile paint: the main factors affecting the brightness are: workshop environment, spraying method, use of solvent, amount of paint, pressure of spray gun and amount of pigment in mixture, etc when adjusting the brightness, various factors must be taken into consideration to get the appropriate brightness of paint 3) Color adjustment of car paint: adjust the color after the brightness is adjusted The hue of each color can only change in two directions: first, the hue will turn green or red, including blue, purple, yellow, beige and brown; second, the hue will turn yellow or blue, including green, black, maroon, gray or silver, white; third, the hue will turn yellow or red, including bronze, red and orange; fourth, the hue will turn green or red Blue or greenish colors are navy and turquoise The amount of toner can be calculated according to the minimum limit after the toner can be selected according to the information provided by the paint factory After fully mixing, spray a small test plate, and then dry it to make a color contrast with the original finish 4) Car paint color adjustment: after adjusting the brightness and color, start to adjust the color If you want to make the color brighter, you have to readjust the first two items; if you want to make the finish gray, you need to spray a wet coating, and then spray a coating with a small amount of white mixed with a small amount of black at a long distance and a low air pressure 5) Inspection and correction: finally, it can be checked from three angles: first, perpendicular to the car surface; second, just beyond the light source reflection angle; third, observe the car finish paint at an angle of less than 45 degrees Check whether the color of finish paint after maintenance and spraying is consistent with other parts, if not, correct until it is satisfied Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,