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Coating process steps of display rack

2017-03-17

In order to be able to make the finishing effect more close to the standard sample, before the production of the display frame needs to be in a piece of the same model test with the display material. After the determination of the process, and then to finish the display rack. In addition to the need to emphasize is needed in the desktop finishing as much as possible without shellac as background and primer. Because the shellac is afraid of hot water.

When the need to pay attention to topcoating ester gum varnish, phenolic varnish, alkyd varnish, polyurethane varnish brush, plus the surface dry time difference big, so need to pay attention to the display when making construction. If the brush color display or color is very light, so you can use dilute nitro varnish to replace shellac as a primer, which is an important step in this process. Then tell us about the coating process steps:

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1, first rub a layer of water powder

2, using sandpaper to smooth shellac putty.

3, for the display frame brush. When finishing shellac varnish and you'll find the paint color with color pattern, then dye dissolution with desired shellac varnish in the wine made in. In the process of brushing the color to be constantly compared with the standard template, do not put the weight of the color.

4, spell color. The first observation of the whole workpiece interface, mainly to observe the color bar with the sheet, and then transferred to the desired color in shellac varnish inside, on the need for color matching parts.

5, sand mill. Gently with sandpaper to sand grinding film, grinding and then hand to touch, you will feel more smooth, and then use a semi wet cloth to wipe the workpiece, in order to remove all the dust.

6, the display shelf production plant in the finish varnish must be painted evenly, can not produce any flow hanging. In the clean colour paste, first need to put the old water powder and calcium carbonate in the ratio of one to one with water into a slurry, and then use the iron red, yellow, red pigment ink, tune into the desired color, a good tune and then try a piece of wood.

The final display production plant cleaning to remove excess water and old powder, with shellac varnish to finish, dry and then its color effect after. This model would be compared with slightly lighter, because varnish color will be deeper, in addition, if some color words can also use the color adjustment, if heavy color words is hard to find the color light above.