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China Paint Network
News: High-level furniture white embryo must have the following prerequisites:
1: wood has a beautiful natural texture;
High-end furniture white embryo must be brushed larvae varnish; sanding, to be corrugated, carefully grinding to the grind through; The thickness of the paint film must be guaranteed, the flatness of the paint film should be high, and all the finished parts should be polished. In addition to the above-mentioned coating requirements, sometimes also to apply insect varnish, coating coloring to ensure the uniformity and clarity of paint film coloring, using analog wood texture method to make ordinary texture materials to achieve valuable wood texture, and sometimes to improve the paint film physiculation performance of certain indicators, etc., to achieve high-grade coating quality.
coating process:
1: white embryo surface treatment
with 1 to 1.5 wood sandpaper to remove glue marks, dirt, dust. Brush a worm glue with a brush with an alcohol ratio of 1:(7 to 8) of the larvae varnish, the coating surface all brushed to, brush well. Dry from 7 to 15min.
2: inlay bug glue putty
with insect glue and alcohol ratio of 1:6 insect glue varnish and old powder (calcium carbonate) into a paste, and then add the appropriate amount of pigment, with a foot knife embedded nail holes, worm eyes, crevices, etc., to be flat, filled. Dry 15min. The color of putty should be based on the color of the paint film.
3: sand mill
with no. 1 wood sand paper grinding angle, along the wood grain carefully polished the surface, sand to wood hair, sand flat putty.
4: Rub water old powder
with old powder (calcium carbonate) plus water first adjusted to slurry, and then gradually add the required pigment, so that the pigment evenly dispersed. Hand-painted with bamboo flowers. Dry 1 to 2h.
5: Brush thin oil (or insect varnish)
phenolic varnish with a 3:7 mixture of gasoline mixing and mixing, with pig paint brush or wool lining brush to paint the finished surface brush, brush well. Dry about 4 to 8h (brush insect varnish takes 7 to 15min).
6: Sanding
with no. 0 or no. 1 wood sandpaper straight wood grain will be painted all the surface polish, grinding off particles and leftover bristles, can not wear off the background color and corrugated white. Remove the sand ash.
7: Batch of
putty with gypsum, phenolic varnish, water, pigments. Batch of putty to be softer, that is, a little thinner, with a horn scraper will be coated with a full batch of surface, to batch, scrape clean, to prevent leakage, scratching and putty siltation, otherwise the wood is not clear, not easy to sand. Dry about 4 to 8h.
8: Sand mill
with no. 1 wood sandpaper in the direction of wood grain will be putty sand flat polish, can not grind putty and corrugated white. Remove the sand ash.
9: Brush bug varnish
hand-brush insect glue with wool lining to paint insect glue with alcohol ratio of 1:4 insect varnish. Dry from 7 to 15min.
10: Brush the water
to dissolve the yellow (or black) powder in boiling water, according to the color needs can be added in moderation ink to increase the depth. Hand-brush with a woolen stylus or pig's brush. Dry 1 to 2h.
11: Brush bug varnish
hand-brush insect glue with wool pen to paint insect glue with alcohol ratio of 1:4 insect varnish. Dry from 7 to 15min.
12: Brush bug varnish
same process 11.
13:
in insect glue and alcohol ratio of 1:5 insect varnish, add the appropriate amount of pigment, dye mixing. The color difference is adjusted manually with the wool lining pen and the size pen, so that the color of the finished surface is basically the same. Coloring with color worm glue (wine color) for coloring.
14: Sanding
with No. 0 old wood sandpaper in the direction of wood grain gently polished the finish, grinding off the particles, left behind bristles, can not be worn out of color and corrugated white. Remove the sand ash.
15: Brush nitro varnish 2 to 3
Nitro varnish 1 part plus banana water 1.2 parts stir well, with wool stroke brush manually. Each road is 30min dry. Finally dry 12 to 24h.
16: Patch bug putty
putty deployment method the same process (2). The dented nail hole eyes, crevices, etc. must be filled with insect glue putty. The color of the putty must be based on the base color. Dry from 15 to 25 min.
17: Sanding
using no. 0 wood sandpaper will be coated with smooth surface sanding, grinding off the granules left over from the bristles, sand flat putty. Remove the sand ash.
18: Drag the nitro varnish
nitro varnish 1 serving plus banana water 1 part stir well, with cotton ball hand-to-drag. Dry 1 to 2d or not less than 12h.
19:
particles and marks on the coating surface when sanding with No. 1 wood sandpaper.
20: Drag two nitro varnishes
Nitro varnish 1 with banana water 1.5 parts stir well, with cotton ball hand-towed. Dry 1 to 2d or not less than 12h.
21: Sanding
same operation 19.
22: Drag three nitro varnishes
Nitro varnish 1 serving plus banana water 2 parts stir well, with a thin cloth bag of cotton ball nitro varnish to drag. The paint film is required to be flat and thick. Dry 1 to 2d.
23: Water sanding
folded into chunky thick towels with a 400 water sandpaper lining, wet sanding with soapy water, so that the paint film is flat, smooth and lightless.
24:
waxing wax (sand wax) is soaked in kerosene or mixed with kerosene in an even mixture. Using polished wax head (velvet inner wrap yarn head) to polish the mixture of wax and kerosene, the matte surface after the water sand with force friction polishing, so that the paint film as a mirror.
25: Wax
Wrap the yarn head with gauze, apply the wax (oil wax) to the entire polished surface, and then wipe it clean with a clean sand head to make the polished paint film more smooth and bright.
26:
repair with a brush with colored nitro paint, repair water sanding, wax polishing after the whitening parts.