Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Gouache and preparation method therefor

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
View PDF6 Cites 12 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

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.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C09D5/06
Inventor 倪俊豪
Owner SHANGHAI GUOYUN IND LIMITED
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com