CN104387847A - 一种湿性无尘粉笔 - Google Patents
一种湿性无尘粉笔 Download PDFInfo
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- CN104387847A CN104387847A CN201310359951.3A CN201310359951A CN104387847A CN 104387847 A CN104387847 A CN 104387847A CN 201310359951 A CN201310359951 A CN 201310359951A CN 104387847 A CN104387847 A CN 104387847A
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- free chalk
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- chalk
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
本发明公开了一种湿性无尘粉笔，由钛白粉、矿渣粉、丙三醇、海藻酸钠、水组成。本发明配方合理，使用效果好，生产成本低。
Description
技术领域
本发明涉及环保文教用品技术领域，特别涉及一种湿性无尘粉笔。
背景技术
现有的无尘粉笔，效果不理想，生产成本高。
发明内容
本发明的目的在于提供一种使用效果好的湿性无尘粉笔。
本发明的技术解决方案是：
一种湿性无尘粉笔，其特征是：由下列重量份的成分组成：
钛白粉 25份
矿渣粉 11份
丙三醇 2份
海藻酸钠 0.5份。
水 68份。
本发明配方合理，使用效果好，生产成本低。
下面结合实施例对本发明作进一步说明。
具体实施方式
实施例1：
一种湿性无尘粉笔，由下列重量份的成分组成：
钛白粉 25份
矿渣粉 11份
丙三醇 2份
海藻酸钠 0.5份。
水 68份。
Claims (1)
1.一种湿性无尘粉笔，其特征是：由下列重量份的成分组成：
钛白粉 25份
矿渣粉 11份
丙三醇 2份
海藻酸钠 0.5份
水 68份。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359951.3A CN104387847A (zh) | 2013-08-19 | 2013-08-19 | 一种湿性无尘粉笔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359951.3A CN104387847A (zh) | 2013-08-19 | 2013-08-19 | 一种湿性无尘粉笔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104387847A true CN104387847A (zh) | 2015-03-04 |
Family
ID=52605813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359951.3A Pending CN104387847A (zh) | 2013-08-19 | 2013-08-19 | 一种湿性无尘粉笔 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104387847A (zh) |
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2013
- 2013-08-19 CN CN201310359951.3A patent/CN104387847A/zh active Pending
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150304 |