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Instant watercolor pigment and production method thereof

A production method and technology for pigments, applied in the field of pigments, can solve the problems of layered precipitation, insoluble matter, etc.

Active Publication Date: 2009-10-28
河源市云彩实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] It can be seen from the above-mentioned published documents that the current watercolor pigments are mainly formulated with binders (such as starch, gum arabic, etc.), glycerin, surfactants and other base materials and colorants, but the above-mentioned watercolor pigments also have products that are prone to separation. Layer precipitation phenomenon, there is a problem of insoluble matter when painting

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] 10 kg of sodium bicarbonate, 10 kg of citric acid, 5 kg of β-cyclodextrin dextrin, and 1 kg of sodium benzoate are separately pulverized and mixed, and then mixed with 2 kg of separately pulverized colorant carmine, and then mixed with The mixed material is baked in an oven, and the water content of the material is controlled to be between 4.5% and 5%. The baked material is then crushed, and finally the powder is punched into a cake with a punching machine, inspected, packaged, A red solid watercolor paint product was obtained.

Embodiment 2

[0033] 30 kg of sodium bicarbonate, 30 kg of citric acid, 8 kg of cyclodextrin, and 1 kg of sodium benzoate are crushed separately and mixed, and then mixed with 5 kg of separately crushed colorant lemon yellow, and then the mixed material Put it in an oven to bake, control the moisture content of the material to be between 4.5% and 5%, take it out, crush the baked material again, and finally punch the powder into pieces with a punching machine, inspect and pack, and obtain a yellow solid watercolor painting Pigment products.

Embodiment 3

[0035] 20 kg of sodium bicarbonate, 20 kg of citric acid, 12 kg of maltodextrin, and 2 kg of sodium benzoate are crushed separately and mixed, and then mixed with 5 kg of the separately crushed color material Brilliant Blue, and then the mixed material Put it in an oven to bake, control the moisture content of the material to be between 4.5% and 5%, take it out, crush the baked material again, and finally punch the powder into pieces with a punching machine, inspect and pack to obtain a blue solid Watercolor paint products.

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Abstract

The invention discloses a watercolor pigment and a production method thereof. The pigment consists of a pigment base material and a colorant, wherein the base material comprises sodium bicarbonate, citric acid, dextrin and sodium benzoate, and the colorant is a food colorant. The pigment has the advantages of good solubility, no precipitation and layered phenomena, transparent color, good adhesion fastness, good color saturation, bright and beautiful color, strong fracture resistance, safety and no toxicity. When pictures are drawn, the fluidity of the pigment can generate full delightful natural free interest and charm so as to enable painters in deep love with the nature to use the watercolor pigment to express a world of abundant color.

Description

technical field [0001] The invention relates to a pigment, especially a watercolor paint and a production method thereof. Background technique [0002] The difference between watercolor painting and oil painting and gouache painting is that it has two basic features: one is that most of the pictures have a transparent visual feeling; the other is the fluidity of water in the painting process, which makes watercolor painting different from other kinds of painting. The difference between style and creation technique, watercolor presents transparent, light, bright and moist and smooth, whether it is warm and gorgeous sunshine or deep and vast ocean, whether it is bright and colorful flowers and trees or cold and hazy clouds, all of them can arouse the inner feelings of watercolor artists. Color impulsiveness and expressive desire can often draw dreamlike and magnificent pictures. Therefore, watercolor paint is an important factor related to watercolor painting. It requires wat...

Claims

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Application Information

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IPC IPC(8): C09D5/06C09D103/02C09D105/16
Inventor 饶来帮
Owner 河源市云彩实业有限公司
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