CN114031980A - Magnetic wax crayon capable of writing - Google Patents
Magnetic wax crayon capable of writing Download PDFInfo
- Publication number
- CN114031980A CN114031980A CN202111591850.XA CN202111591850A CN114031980A CN 114031980 A CN114031980 A CN 114031980A CN 202111591850 A CN202111591850 A CN 202111591850A CN 114031980 A CN114031980 A CN 114031980A
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- Prior art keywords
- parts
- crayon
- magnetic
- pigment
- stirring
- Prior art date
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- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 37
- 239000001993 wax Substances 0.000 claims abstract description 50
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000049 pigment Substances 0.000 claims abstract description 28
- 239000006247 magnetic powder Substances 0.000 claims abstract description 22
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 19
- 239000012188 paraffin wax Substances 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 11
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 11
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 11
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 11
- 229940037312 stearamide Drugs 0.000 claims abstract description 11
- 239000008117 stearic acid Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 35
- 239000003292 glue Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- 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
The invention belongs to the field of cultural goods, and particularly relates to a magnetic wax crayon capable of being written, which comprises the following components in parts by weight: 10-15 parts of stearamide, 1-2 parts of stearic acid, 3-5 parts of glycerol, 2-5 parts of polyethylene glycol, 30-35 parts of solid paraffin, 5-10 parts of polyethylene wax, 5-10 parts of metal magnetic powder, 5-10 parts of polyvinyl alcohol and 5-8 parts of pigment. The magnetic wax crayon solves the problem of single function of the wax crayon, and the metal magnetic powder is used for endowing the wax crayon with magnetism, so that the wax crayon not only keeps writing and drawing of the wax crayon, but also has magnetism, and is convenient for arrangement and temporary placement of teachers and children.
Description
Technical Field
The invention belongs to the field of cultural goods, and particularly relates to a magnetic wax crayon capable of writing.
Background
The crayon is a common tool for children during drawing, is popular with children in rich colors, and can bring various imagination into play while drawing to create creative works. The wax-colored drawing is an art form widely applied to drawing of teenagers and children, can be used for drawing still objects, landscapes and figures, and is popular with students due to convenient and quick drawing, simple tools and certain artistic appeal. The crayon is simple in manufacturing process, the main components of the crayon are paraffin and pigment, and most of crayons doped with the pigment are formed by pouring. The existing crayon is single in functionality and has a certain drawing effect, but the actual use experience is poor. Therefore, there is a need in the market for a multifunctional crayon.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a magnetic wax crayon capable of writing, which solves the problem of single function of the wax crayon, and the metal magnetic powder is used for endowing the wax crayon with magnetism, so that the wax crayon not only keeps writing and drawing of the wax crayon, but also has magnetism, and is convenient for arrangement and temporary placement of teachers and children.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
a magnetic wax crayon capable of writing comprises the following components in percentage by mass: 10-15 parts of stearamide, 1-2 parts of stearic acid, 3-5 parts of glycerol, 2-5 parts of polyethylene glycol, 30-35 parts of solid paraffin, 5-10 parts of polyethylene wax, 5-10 parts of metal magnetic powder, 5-10 parts of polyvinyl alcohol and 5-8 parts of pigment.
The preparation method comprises the following steps:
step 2, preparing synthetic wax: at the temperature of 70-100 ℃, stirring and melting the solid paraffin and the polyethylene wax to obtain a mixture, then adding the melted mixture into the homogeneous glue solution, and continuously stirring for 2-4 hours to obtain sol synthetic wax; the addition of the polyethylene wax can increase the strength of the crayon and increase the glossiness of the crayon;
step 3, preparing the magnetic crayon: adding the metal magnetic powder into the sol synthetic wax, uniformly stirring, sequentially adding polyvinyl alcohol and pigment, fully stirring for 1-2h until the metal magnetic powder is uniform, then discharging in a molten state, and pouring into a mold for molding to obtain the magnetic crayon. The polyvinyl alcohol can make the magnetic powder better to be dispersed evenly in a wax system, so that subsequent crayons can generate adsorbability, the mold is heated to 70 ℃, the surface of the crayons is smoother after being cooled to room temperature, the crayons can be used for writing and drawing after being cooled to the room temperature, and the magnetic characteristic is achieved, and the crayons can be directly adsorbed on the white board.
The pigment is one of pigment yellow, pigment red, pigment violet, pigment orange, pigment blue and pigment green.
From the above description, it can be seen that the present invention has the following advantages:
1. the magnetic wax crayon solves the problem of single function of the wax crayon, and the metal magnetic powder is used for endowing the wax crayon with magnetism, so that the wax crayon not only keeps writing and drawing of the wax crayon, but also has magnetism, and is convenient for arrangement and temporary placement of teachers and children.
2. The invention has simple manufacturing process and is easy to realize industrialization.
Drawings
FIG. 1 shows the crayon configuration and magnetic effect of the present invention prepared in example 1.
Fig. 2 is a schematic view showing a thermal weight loss of a crayon according to example 1 of the present invention.
FIG. 3 is a chart of an infrared absorption spectrum of a crayon of example 1 of the present invention.
Detailed Description
An embodiment of the present invention is described in detail with reference to fig. 1 to 3, but the present invention is not limited in any way by the claims.
Example 1
A magnetic wax crayon capable of writing comprises the following components in percentage by mass: 10 parts of stearamide, 1 part of stearic acid, 3 parts of glycerol, 2 parts of polyethylene glycol, 30 parts of solid paraffin, 5 parts of polyethylene wax, 5 parts of metal magnetic powder, 5 parts of polyvinyl alcohol and 5 parts of pigment.
The preparation method comprises the following steps:
step 2, preparing synthetic wax: at 70 ℃, stirring and melting solid paraffin and polyethylene wax to obtain a mixture, then adding the melted mixture into the homogeneous glue solution, and continuously stirring for 2-4 hours to obtain sol synthetic wax;
step 3, preparing the magnetic crayon: adding the metal magnetic powder into the sol synthetic wax, uniformly stirring, sequentially adding polyvinyl alcohol and pigment red, fully stirring for 1h until the metal magnetic powder is uniform, then discharging in a molten state, and pouring into a mold for molding at 70 ℃ to obtain the magnetic crayon.
The product of this example is red as shown in fig. 1, and has good magnetic properties.
Example 2
A magnetic wax crayon capable of writing comprises the following components in percentage by mass: 15 parts of stearamide, 2 parts of stearic acid, 5 parts of glycerol, 5 parts of polyethylene glycol, 35 parts of solid paraffin, 10 parts of polyethylene wax, 10 parts of metal magnetic powder, 10 parts of polyvinyl alcohol and 8 parts of pigment yellow.
The preparation method comprises the following steps:
step 2, preparing synthetic wax: at the temperature of 100 ℃, stirring and melting solid paraffin and polyethylene wax to obtain a mixture, then adding the melted mixture into the homogeneous glue solution, and continuously stirring for 4 hours to obtain sol synthetic wax;
step 3, preparing the magnetic crayon: adding the metal magnetic powder into the sol synthetic wax, uniformly stirring, sequentially adding polyvinyl alcohol and pigment yellow, fully stirring for 2 hours till the metal magnetic powder is uniform, then discharging in a molten state, pouring into a mold, and forming at 70 ℃ to obtain the magnetic crayon.
The product of this example is yellow and has good magnetic properties.
Example 3
A magnetic wax crayon capable of writing comprises the following components in percentage by mass: 12 parts of stearamide, 2 parts of stearic acid, 4 parts of glycerol, 4 parts of polyethylene glycol, 32 parts of solid paraffin, 8 parts of polyethylene wax, 8 parts of metal magnetic powder, 8 parts of polyvinyl alcohol and 6 parts of pigment.
The preparation method comprises the following steps:
step 2, preparing synthetic wax: at 90 ℃, stirring and melting solid paraffin and polyethylene wax to obtain a mixture, then adding the melted mixture into the homogeneous glue solution, and continuously stirring for 3 hours to obtain sol synthetic wax;
step 3, preparing the magnetic crayon: adding the metal magnetic powder into the sol synthetic wax, uniformly stirring, sequentially adding polyvinyl alcohol and pigment blue, fully stirring for 1-2h until the metal magnetic powder is uniform, then discharging in a molten state, and pouring into a mold for molding at 70 ℃ to obtain the magnetic crayon.
The product of this example is blue and has good magnetic properties.
Performance detection
The magnetic crayons of examples 1 to 3 were examined for smoothness of writing, hardness, degree of coloring and magnetic properties, and numbers 1 to 5 indicated poor, normal, good and excellent, respectively.
| Performance characterization | Example 1 | Example 2 | Example 3 |
| Fluency (fen) | 4 | 4 | 3 |
| Hardness (minutes) | 5 | 5 | 5 |
| Tinting strength (fen) | 3 | 5 | 4 |
| Magnetism (minute) | 3 | 4 | 4 |
FIG. 2 shows that the thermal weight loss change of crayon ensures good thermal stability of crayon, and the infrared absorption spectrum analysis of FIG. 3 shows 2955cm-1And 1466cm-1Is characterized by the peak of the magnetic powder, and 2922cm-1And 1370cm-1The points are the symmetric stretching vibration peak and the deformation vibration peak of the methyl of the paraffin wax. From the above table and fig. 2, it can be seen that the magnetic crayon for children of example 1 has good performances such as fluency, hardness, tinting strength and magnetism, and has stable magnetic effect and thermal stability, so that the magnetic crayon is worthy of popularization, and has extremely wide market prospect and application value.
It should be understood that the detailed description of the invention is merely illustrative of the invention and is not intended to limit the invention to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (6)
1. A magnetic writing crayon, comprising: the mass ratio is as follows: 10-15 parts of stearamide, 1-2 parts of stearic acid, 3-5 parts of glycerol, 2-5 parts of polyethylene glycol, 30-35 parts of solid paraffin, 5-10 parts of polyethylene wax, 5-10 parts of metal magnetic powder, 5-10 parts of polyvinyl alcohol and 5-8 parts of pigment.
2. The magnetic writable crayon of claim 1, wherein: the pigment is one of pigment yellow, pigment red, pigment violet, pigment orange, pigment blue and pigment green.
3. The magnetic writable crayon of claim 1, wherein: the preparation method of the crayon comprises the following steps:
step 1, preparing glue solution: stirring stearamide to form a molten state, adding stearic acid and glycerol, continuously stirring to the molten state, and finally adding polyethylene glycol, stirring to the molten state to obtain homogeneous glue solution;
step 2, preparing synthetic wax: stirring and melting solid paraffin and polyethylene wax to obtain a mixture, adding the molten mixture into the homogeneous glue solution, and continuously stirring for 2-4h to obtain sol synthetic wax;
step 3, preparing the magnetic crayon: adding the metal magnetic powder into the sol synthetic wax, uniformly stirring, sequentially adding polyvinyl alcohol and pigment, fully stirring for 1-2h until the metal magnetic powder is uniform, then discharging in a molten state, and pouring into a mold for molding to obtain the magnetic crayon.
4. The magnetic writable crayon of claim 3, wherein: the melting temperature of the step 1 is 60-70 ℃.
5. The magnetic writable crayon of claim 3, wherein: the melting temperature of the step 2 is 70-100 ℃.
6. The magnetic writable crayon of claim 3, wherein: the mold forming temperature of the step 3 is 70 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591850.XA CN114031980A (en) | 2021-12-23 | 2021-12-23 | Magnetic wax crayon capable of writing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591850.XA CN114031980A (en) | 2021-12-23 | 2021-12-23 | Magnetic wax crayon capable of writing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114031980A true CN114031980A (en) | 2022-02-11 |
Family
ID=80147211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111591850.XA Pending CN114031980A (en) | 2021-12-23 | 2021-12-23 | Magnetic wax crayon capable of writing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114031980A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423681A (en) * | 2000-04-14 | 2003-06-11 | 西柏控股有限公司 | Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments |
| CN105462367A (en) * | 2015-12-30 | 2016-04-06 | 崇夕山 | Flying-dust-free erasable chalk |
-
2021
- 2021-12-23 CN CN202111591850.XA patent/CN114031980A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423681A (en) * | 2000-04-14 | 2003-06-11 | 西柏控股有限公司 | Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments |
| CN105462367A (en) * | 2015-12-30 | 2016-04-06 | 崇夕山 | Flying-dust-free erasable chalk |
Non-Patent Citations (1)
| Title |
|---|
| 水佑人等: "《化工小商品生产法（第十七集）》", 中国财政经济出版社, pages: 103 - 104 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 325802 floor 3, building 2, printing industry innovation service complex, Century Avenue (Chengdong Industrial Park), Longgang City, Wenzhou City, Zhejiang Province Applicant after: ZHEJIANG SCI-TECH University Applicant after: Longgang Research Institute of Zhejiang University of Technology Co.,Ltd. Address before: No.928, No.2 Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang 310000 Applicant before: ZHEJIANG SCI-TECH University Applicant before: Longgang Research Institute of Zhejiang University of Technology Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220211 |
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| RJ01 | Rejection of invention patent application after publication |