Environment-friendly water-based pencil color paint suitable for wood pencils and its preparation method and application
A pencil and wood technology, which is applied in the field of environmentally friendly water-based pencil paint and its preparation, can solve the problems of low hardness of the paint film, unsolved viscosity, inability to achieve uniform color, etc., and achieve the effect of short surface drying time
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Embodiment 1
[0030] The present embodiment provides a kind of environment-friendly water-based pencil paint suitable for wood pencils, specifically navy blue paint, and its raw materials include 40 parts of single-component water-based polyurethane resin (solid content is 45%), pure blue with a solid content of 35%. 5 parts of color paste, 20 parts of titanium white paste, 15 parts of light calcium carbonate, 5 parts of kaolin, 5 parts of water, 4 parts of film-forming aids, 3 parts of wax powder, 3 parts of other additives (specifically 0.5 parts of defoamer part, 0.9 part of thickener, 0.3 part of pH regulator, 1 part of dispersant and 0.3 part of leveling agent).
[0031] The preparation method comprises the following steps: adding 40 parts of single-component high-solid-content water-based polyurethane resin, 5 parts of pure blue pulp with a solid content of 35%, and 20 parts of titanium white pulp to a disperser for high-speed shear dispersion, and during the stirring process Add 15 p...
Embodiment 2
[0033] This embodiment provides a kind of environment-friendly water-based pencil color paint suitable for wood pencils, specifically lipstick color paint, its raw materials include 45 parts of single-component water-based polyurethane resin (solid content is 52%), and a bright red color with a solid content of 35%. 15 parts of slurry, 18 parts of light calcium carbonate, 5 parts of kaolin, 6 parts of water, 6 parts of film-forming aids, 3 parts of wax powder, 2 parts of other additives (specifically 0.3 parts of defoamer, 0.5 parts of thickener , 0.2 parts of pH regulator, 0.8 parts of dispersant and 0.2 parts of leveling agent).
[0034] The preparation method comprises the following steps: adding 45 parts of single-component high-solid-content water-based polyurethane resin and 15 parts of bright red pulp with a solid content of 35% to a disperser for high-speed shear dispersion, and adding 18 parts of light calcium carbonate during stirring , 5 parts of kaolin, 6 parts of ...
Embodiment 3
[0036] This embodiment provides a kind of environment-friendly water-based pencil color paint suitable for wood pencils, specifically black color paint, and its raw materials include 45 parts of single-component water-based polyurethane resin (solid content is 55%), and black color paste with a solid content of 35%. 20 parts, 15 parts of light calcium carbonate, 4 parts of kaolin, 5 parts of water, 6 parts of film-forming aids, 3 parts of wax powder, 2 parts of other additives (specifically 0.2 parts of defoamer, 0.5 parts of thickener, 0.3 parts of pH regulator, 0.8 parts of dispersant and 0.2 parts of leveling agent).
[0037] The preparation method comprises the following steps: adding 45 parts of one-component high-solid content water-based polyurethane resin and 20 parts of black color paste with a solid content of 35% to a disperser for high-speed shear dispersion, and adding 15 parts of light calcium carbonate during stirring 4 parts of kaolin, 5 parts of water, 6 parts...
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