Novel wooden door coating method
A coating method and wooden door technology, applied in the direction of surface coating liquid device, coating, pretreatment surface, etc., can solve the problems of large VOC, large production site, low hardness, etc., to save production site and improve productivity And market competitiveness, the effect of high surface hardness
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[0020] Example 1
[0021] (1) Polish oak or Fraxinus mandshurica board with 600# sandpaper to remove dust;
[0022] (2) Spray UV vacuum spray primer with vacuum sprayer, coating amount: 100~120g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3 minutes, adjust the UV lamp energy to 240mj / cm 2 , Fully cured by UV lamp;
[0023] (3) After sanding and leveling the primer with 320# sandpaper, add appropriate amount of color essence to perform PU color repair according to the coloring requirements (commercial products can be used, such as Shanghai Fuchen Chemical PU color repair topcoat V500);
[0024] (4) After the PU color repairing paint is dry for 1 hour, lightly polish the color repairing layer with 1000# sandpaper, and spray the PU paint (25℃, construction viscosity: Iwata No. 2 cup 12~13S) for one and a half degrees. Commercial products can be used, such as Shanghai Fuchen Chemical PU seve...
Example Embodiment
[0032] Implementation case 2
[0033] (1) Polish oak or Fraxinus mandshurica board with 600# sandpaper to remove dust;
[0034] (2) Spray UV vacuum spray primer with vacuum sprayer, coating amount: 60~80g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3 minutes, adjust the UV lamp energy to 120mj / cm 2 , Semi-cured by UV lamp; spray UV vacuum spray primer with vacuum sprayer, coating amount: 60~80g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3 minutes, adjust the UV lamp energy to 250mj / cm 2 , UV lamp is fully cured; after the primer is sanded and leveled with 320# sandpaper, spray UV vacuum spray primer with a vacuum sprayer, coating amount: 100~120g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3...
Example Embodiment
[0043] Example 3
[0044] (1) Polish the cherry wood or Sapele board with 600# sandpaper to remove the dust;
[0045] (2) Spray UV vacuum spray primer with vacuum sprayer, coating amount: 80~100g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3 minutes, adjust the UV lamp energy to 250mj / cm 2 , UV lamp is fully cured; after the primer is sanded and leveled with 320# sandpaper, spray UV vacuum spray primer with a vacuum sprayer, coating amount: 100~120g / m 2 , (Commercial products can be used, such as Shanghai Fuchen Chemical UV vacuum spray primer VU2110B), after 50℃ infrared leveling for 2 to 3 minutes, adjust the UV lamp energy to 240mj / cm 2 , Fully cured by UV lamp.
[0046] (3) After sanding and leveling the primer with 320# sandpaper, add appropriate amount of color essence to perform PU color repair according to the coloring requirements (commercial products can be used, such as Shangh...
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