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A gouache paint and raw material technology, applied in the field of gouache paint and its preparation, can solve the problems of poor coverage, insufficient powder thickness, long preparation time, etc., and achieve moderate viscosity, good thickness and coverage, and bright colors.
Inactive Publication Date: 2016-01-13
SHANGHAI GUOYUN IND LIMITED
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Summary
Abstract
Description
Claims
Application Information
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Problems solved by technology
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Problems solved by technology
It takes a long time to prepare, because the various colors have to be dug out in advance for preparation, the unnecessary waste is very large, and a lot of washing pollution is caused.
Solid gouache paint does not have the above-mentioned problems, but the color of solid gouache paint is light, and there are problems of insufficient powder thickness and poor coverage, which cannot meet the requirements of watercolor paint for children's art
Method used
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Examples
Experimental program
Comparison scheme
Effect test
Embodiment 1
[0047] A gouache paint is specifically composed of the following components.
[0048] Talc: 30%
[0049] Kaolin: 20%
[0050] Zinc oxide: 10%
[0051] Starch: 5%
[0052] Titanium dioxide: 5%
[0053] Gum Arabic: 10%
[0054] Peach gum: 10%
[0055] Methylcellulose: 2%
[0056] Glycerin: 1%
[0057] Flavor: 1%
[0058] Preservatives: 0.5%
[0059] Distilled water: 1.3%
[0060] Permanent Purple: 4.2%
[0061] Because other colorants are permanent violet, the color of the gouache paint of this embodiment is purple.
Embodiment 2
[0063] A gouache paint is specifically composed of the following components.
[0064] Talc: 48%
[0065] Kaolin: 5%
[0066] Zinc oxide: 5%
[0067] Starch: 9%
[0068] Titanium dioxide: 10%
[0069] Gum Arabic: 5%
[0070] Peach gum: 5%
[0071] Methylcellulose: 1%
[0072] Glycerin: 2%
[0073] Flavor: 3%
[0074] Preservatives: 0.5%
[0075] Distilled water: 1.5%
[0076] Permanent Purple: 2.5%
[0077] Hydroxymethylcellulose: 2.5%
[0078] Because other colorants are permanent violet, the color of the gouache paint of this embodiment is purple.
Embodiment 3
[0080] A gouache paint is specifically composed of the following components.
[0081] Talc: 40%
[0082] Kaolin: 6.4%
[0083] Zinc oxide: 6.8%
[0084] Starch: 7%
[0085] Titanium dioxide: 7.3%
[0086]Gum Arabic: 7.4%
[0087] Peach gum: 7.7%
[0088] Methylcellulose: 3%
[0089] Glycerin: 3%
[0090] Flavor: 1.6%
[0091] Preservatives: 0.5%
[0092] Distilled water: 1.3%
[0093] Permanent Purple: 3.8%
[0094] Tragacanth Gum: 4.2%
[0095] Because other colorants are permanent violet, the color of the gouache paint of this embodiment is purple.
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Abstract
The present invention provides gouache and a preparation method therefor. The gouache provided by the present invention comprises filler, an adhesive, a colorant and an essence, wherein the adhesive comprises a synthetic gum powder raw material, a natural gum powder raw material, a moisturizing agent, a preservative and distilled water. The synthetic gum powder raw material comprises methyl cellulose, and the natural gum powder raw material comprises peach gum and arabic gum. The gouache is prepared by steps of adhesive preparation, powder mixing, milling, drying, disinfection, screening, perfuming, press forming etc. The gouache provided by the present invention has moderate viscosity, bright color, an ideal water solution speed, an ideal thickness and ideal coverage. The gouache is suitable for being used as a gouache material in children' s art.
Description
technical field [0001] The invention relates to the field of art supplies, in particular to a gouache paint and a preparation method thereof. Background technique [0002] The gouache paint on the existing market is mainly divided into two forms of bottled liquid gouache paint and solid gouache paint. Wherein, bottled liquid gouache paint is very inconvenient to use. To open the material cap of a bottle of paint, use a digging knife to dig the paint onto the palette, wipe the digging knife clean, close the paint cap, and repeat this action. It takes a long time to prepare, because all kinds of various colors will be dug out in advance for preparation, the unnecessary waste is very large, and a large amount of water washing pollution is caused. The above-mentioned problems do not exist in the solid gouache paint, but the color of the solid gouache paint is light, and there is the problem of insufficient powder thickness and poor coverage, which cannot meet the requirements ...
Claims
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Application Information
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