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Dustless chalk capable of refreshing, and preparation method thereof

A refreshment, chalk technology, applied in pencil lead, household utensils, applications, etc., can solve problems such as easy fatigue, large dust, easy to fly dust, etc., and achieve good results

Inactive Publication Date: 2018-01-09
刘建伟
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chalk is the most common type of teaching aids. Ordinary chalk has relatively large dust, and the dust is easy to scatter, so dust-free chalk appeared. content, it is easy to get tired, so, in order to solve the above problems, it is necessary to develop a refreshing dust-free chalk and its preparation method.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The technical solutions of the present invention will be further specifically described below through examples.

[0014] A refreshing dust-free chalk and a preparation method thereof, comprising a mixture of plant essential oils, gypsum powder, talcum powder, glycerin and water, wherein the mixture of plant essential oils comprises: rosemary essential oil, bergamot essential oil, grapefruit Essential Oil, Verbena Essential Oil.

[0015] 5-10 parts of the rosemary essential oil, 2-4 parts of the bergamot essential oil, 1.5-2 parts of the grapefruit essential oil, 1.5-2 parts of the verbena essential oil, 10-15 parts of the gypsum powder, 25-40 parts of the talcum powder, 2-6 parts of the glycerin, and 30-50 parts of the water.

[0016] The present invention comprises following preparation method:

[0017] (1) Mix gypsum powder and talcum powder, add plant essential oil mixture, glycerin and water, and stir it into a slurry;

[0018] (2) Pour the slurry prepared in ste...

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PUM

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Abstract

The invention discloses dustless chalk capable of refreshing, and a preparation method thereof. The dustless chalk comprises a plant essential oil mixture, a gypsum powder, a talc powder, glycerinum and water, wherein the plant essential oil mixture comprises rosemary essential oil, bergamot essential oil, grapefruit essential oil and verbena essential oil. On the whole, the dustless chalk has theadvantages of refreshing and relieving mind and body.

Description

technical field [0001] The invention relates to a kind of chalk, in particular to a dust-free chalk capable of refreshing the mind and a preparation method thereof. Background technique [0002] Chalk is the most common type of teaching equipment. Ordinary chalk has relatively large dust, and the dust is easy to scatter, so dust-free chalk appeared. Content, it is easy to get tired, so, in order to solve the above problems, it is necessary to develop a kind of dust-free chalk and its preparation method that can refresh the mind. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a kind of dust-free chalk that can refresh the mind and relieve the body and mind and its preparation method. [0004] The object of the present invention is achieved like this: a kind of dust-free chalk that can refresh one's mind and preparation method thereof comprises plant essential oil mixture, gypsum powder, ...

Claims

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Application Information

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IPC IPC(8): C09D13/00
Inventor 刘建伟
Owner 刘建伟
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