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Color pen utilizing recycled gouache and manufacturing method

A technology of gouache and colored pens, applied in application, pencil lead, household utensils, etc., can solve the problems of inferior color, waste of resources, easy drying and cracking, etc. The effect of recycling

Inactive Publication Date: 2020-06-05
NORTH CHINA UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The new gouache paint has a big disadvantage, that is, it is easy to dry and crack when exposed to the air, and the gouache diluted with water after drying is not as good as the original color, so these dry and cracked gouache will be discarded
These waste water powders are generally made of colorants——use a ball mill to grind into extremely fine pigment powders; fillers—mainly various white pigments or wheat starch, etc.; cementing agents—dextrin, gum, etc.; wetting Preservatives - rock sugar, glycerin, etc.; preservatives - carbolic acid or formalin and other industrial-grade raw materials, discarded will cause environmental pollution, if the quantity is large, the pollution to the environment will be greater
The discarding of waste gouache not only goes against the strategy of sustainable development, but also causes a certain degree of waste of resources and a certain degree of pollution to the environment

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A colored pencil utilizing recycled gouache, comprising the following components in mass percentage: 10% of recycled gouache, 70% of beeswax, and 20% of palm wax.

[0027] Above-mentioned a kind of manufacture method that utilizes the color pen of reclaiming gouache, comprises the steps:

[0028] Step 1. Soak the waste water powder in water to dilute it. After the dilution is complete, stir it evenly, let it stand for 3 days, pour out the excess water after degumming, and cut it into pieces after drying completely. The power is 150W and the capacity is 50 grams, rated power of 220V / 50Hz milling machine for 30 seconds, into gouache powder. The advantage of diluting and drying first and then grinding is that the waste water powder was originally packed in a container, and the water powder is soaked first to make the water powder soft, and the previously dried water powder can be completely taken out of the container. The waste water powder will solidify tightly with the ...

Embodiment 2

[0033] A color pen utilizing recycled gouache, comprising the following components in mass percentage: 20% of recycled gouache, 50% of beeswax, and 30% of palm wax.

[0034] Above-mentioned a kind of manufacture method that utilizes the color pen of reclaiming gouache, comprises the steps:

[0035] Step 1. Soak the waste water powder in water to dilute it. After the dilution is complete, stir it evenly. Let it stand for 2 days. After degumming, pour out the excess water. After it is completely dry, cut it into pieces. The power is 150W and the capacity is 50 grams. 1. Grind for 30 seconds with a pulverizer with a rated power of 220V / 50Hz to form gouache powder.

[0036] Step 2, melt the mixture of beeswax and palm wax (palm wax melting point: 82.5°C, beeswax melting point 60-67°C) with a melting density of 0.97g / cm at a temperature of 100°C, and stir at a speed of 100 rpm for 15 minutes , to obtain a mixed wax.

[0037] Step 3. Add the recovered gouache powder prepared in st...

Embodiment 3

[0041] A color pen utilizing recycled gouache, comprising the following components by mass percentage: 15% of recycled gouache, 60% of beeswax, and 25% of palm wax.

[0042] Above-mentioned a kind of manufacture method that utilizes the color pen of reclaiming gouache, comprises the steps:

[0043] Step 1. Soak the waste water powder in water to dilute it. After the dilution is complete, stir it evenly. Let it stand for 3 days. After degumming, pour out the excess water. After it is completely dry, cut it into pieces. The power is 150W and the capacity is 50 grams. 1. Grind for 30 seconds with a pulverizer with a rated power of 220V / 50Hz to form gouache powder.

[0044] Step 2. Melting a mixture of beeswax and palm wax (melting point of palm wax: 82.5° C., melting point of beeswax 60-67° C.) with a density of 0.96 g / cm at a temperature of 93° C., stirring at a speed of 80 rpm for 20 minutes Finally, a mixed wax is obtained.

[0045] Step 3. Add the recovered gouache powder p...

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Abstract

The invention provides a color pen utilizing recycled gouache. The color pen comprises the following components: the recycled gouache, beewax and a hardening agent, wherein the recycled gouache accounts for 10-20%, the beewax accounts for 50-70%, the hardening agent accounts for 10-40%, the recycled gouache is waste solidified water powder, the density of the beewax is 0.95-0.97 g / cm, and the hardening agent can be fused with the beewax to form palm wax; the invention further provides a color pen utilizing the recycled gouache and a manufacturing method, the manufacturing method comprises thefollowing steps: 1, recycled gouache powder is manufactured, specifically, waste gouache is soaked in water to be diluted, stirred to be uniform, left to stand and completely dried, and then ground into the powder; step 2, the mixed wax is heated and melted to obtain mixed wax; step 3, the recycled gouache powder is uniformly fused; and step 4, cooling and molding are performed. The method has theadvantages that the recycled gouache is used as a raw material and is mixed and blended to be manufactured into the color pen, recycling of waste materials is achieved, and the strategic policy of sustainable development and the basic national policy of environmental protection are persisted.

Description

technical field [0001] The application specifically relates to a colored brush utilizing recycled gouache and a production method thereof. Background technique [0002] As mankind enters the 21st century, with the emergence of a series of environmental problems, people's awareness of the importance of environmental protection is deepening. Many of the current environmental problems are caused by the abuse of resources in the development of the industrial economy in the 20th century. The most typical example is energy. and over-exploitation of other mineral resources. The international community has taken necessary measures to solve the crux of the contradiction between economic development and environmental protection, and fully advocated a series of development model strategies, and circular economy is one of them. This shows that the recycling of waste materials is of great significance. Waste materials are called secondary resources in my country and secondary raw materi...

Claims

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Application Information

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IPC IPC(8): C09D13/00
CPCC09D13/00
Inventor 王雪莹易娇
Owner NORTH CHINA UNIVERSITY OF TECHNOLOGY
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