CN102964926A - Environment-friendly degradable child colored oiled crayon and preparation method thereof - Google Patents
Environment-friendly degradable child colored oiled crayon and preparation method thereof Download PDFInfo
- Publication number
- CN102964926A CN102964926A CN2012105065268A CN201210506526A CN102964926A CN 102964926 A CN102964926 A CN 102964926A CN 2012105065268 A CN2012105065268 A CN 2012105065268A CN 201210506526 A CN201210506526 A CN 201210506526A CN 102964926 A CN102964926 A CN 102964926A
- Authority
- CN
- China
- Prior art keywords
- crayon
- environment
- developer
- chromogenic reagent
- children
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention provides an environment-friendly degradable child colored oiled crayon. The colored oiled crayon comprises the following components the content of which is in mass fraction: 0.3-12% of chromogenic reagent, 6-15% of color-developing agent, 35-53% of emulsifying wax, 15-20% of polyethylene glycol, 12-25% of stearic acid, and 2-15% of talcum powder. The child colored oiled crayon disclosed by the invention overcomes the shortcoming that the existing child crayon is difficult to erase, and has the advantages that after writing, color can be removed by wiping with water, and no trace is left. The colored oiled crayon is dust-pollution-free, environment-friendly, non-toxic and innocuous, and can be not only used as a child crayon, but also used to write on a whiteboard for teaching. The production process is simple and mass production of the crayon is easy to realize.
Description
Technical field
The present invention relates to the Writing-painting apparatus, specifically belong to a kind of environment-friendly degradable children coloured oiled crayon and preparation method thereof.This coloured oiled crayon both can be used as children's wax crayon, and can be used for again the blank teaching and use, but the xerotripsis wet rubbing, meeting water can fade.
Background technology
The main component that is used for traditional wax crayon of children's use is paraffin, talcum powder and pigment, and general used pigment is non-degradable, and environment is harmful to.In children's use procedure, sign in easily on the article such as clothes, sheet, furniture, be difficult to wipe and fade, thereby may cause the discarded and not attractive in appearance of article.
Between the problems referred to above, therefore develop the wax crayon that the daily painting practice of a children of can be used for uses, simultaneously nontoxic again, it is very urgent that water is wiped the environment-friendly type wax crayon that can fade.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly degradable children coloured oiled crayon and preparation method thereof, made coloured oiled crayon no dust pollution, environmental friendliness, nontoxic, after writing, the water wiping can be faded, and leaves no trace.
A kind of environment-friendly degradable children coloured oiled crayon provided by the invention, its component and content thereof be according to the mass fraction: chromogenic reagent 0.3-12, developer 6-15, emulsifying wax 35-53, polyoxyethylene glycol 1.5-20, stearic acid 12-25, talcum powder 2-15.
Environment-friendly degradable children coloured oiled crayon provided by the invention, its component and content thereof are preferably according to the mass fraction: chromogenic reagent 0.5-9.4, developer 8.3-12.5, emulsifying wax 41.7-50, polyoxyethylene glycol 2.9-12.5, stearic acid 16-20.9, talcum powder 5.3-12.5.
Described chromogenic reagent is: 2 '-chloro-6 '-diethylin spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 3 ', 6 '-dimethoxy spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 3 ', 6 '-two (benzidino-) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 2 ', 6 '-two (diethylin) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 2 '-phenylamino-6 '-diethylin-3 '-methylspiro [isobenzofuran-1,9 '-Oxidation Anthracene]-in 3-ketone and 10 '-(4-anisole amino) benzo spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone one or more.
Described developer is metal-salt or weak acid, and described metal-salt such as some contain Al
3+, Fe
3+Metal-salt Deng metal ion; Described weak acid such as dihydroxyphenyl propane, boric acid, tartrate, oxalic acid etc.
Described emulsifying wax mainly plays solubilising, dispersion.
Described polyoxyethylene glycol can make the color and luster of wax crayon even as binding agent, improves degree of staining.
Described talcum powder is as lubricant, and Main Function is to make wax crayon fluent writing, clear, fluency and slickness when improving the wax crayon Writing-painting.
Described stearic acid is used for improving the hardness of wax crayon as softening agent.
The pastel preparation method of environment-friendly degradable children provided by the invention comprises step: according to the good raw material of aforementioned proportion weighing, and with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add chromogenic reagent, constantly stir, it is developed the color fully; The rear injection mould that stirs, cooling forming is poured out and is got final product.
Compare with the method for traditional fabrication wax crayon, the coloured oiled crayon that the present invention makes, no dust pollution, environmental friendliness, nontoxic.After paper was write, the water wiping can be faded, and leaves no trace, and this is bright-colored, fluent writing, clear, and without falling the slag situation, hardness and slickness also meet the requirements.Under 45 ° of C temperature condition, good stability, indeformable.The present invention does not need special production unit, and production technique is simple, is easy to batch production.
Embodiment
The chromogenic reagent that uses in following examples:
2-chloro-6 '-diethylin spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being plum after the colour developing) is hereinafter to be referred as red chromogenic reagent.
3 ', 6 '-dimethoxy spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being yellow after the colour developing) is hereinafter to be referred as yellow chromogenic reagent.
3 ', 6 '-two (benzidino-) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being blue after the colour developing) is hereinafter to be referred as blue chromogenic reagent.
2 ', 6 '-two (diethylin) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being green after the colour developing) is hereinafter to be referred as green chromogenic reagent.
2 '-phenylamino-6 '-diethylin-3 '-methylspiro [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being black after the colour developing) is hereinafter to be referred as the black chromogenic reagent.
10 '-(the 4-anisole is amino) benzo spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone (being purple after the colour developing) is hereinafter to be referred as the purple chromogenic reagent.
Embodiment 1: the environment protecting hydrolyzed pastel preparation of fading of red children
Each material weighing is good for subsequent use: red chromogenic reagent 0.3g, yellow chromogenic reagent 0.7g, Fe (NO
3)
3.9H
2O1.0g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer Fe (NO
3)
3.9H
2O stirs, dissolve the milkiness shape that is homogeneous fully until developer after, add red and yellow chromogenic reagent, constantly stirring makes its develop the color fully (large red); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 2: the environment protecting hydrolyzed pastel preparation of fading of orange children
Each material weighing is good for subsequent use: red chromogenic reagent 0.2g, yellow chromogenic reagent 0.8g, tartrate 1.1g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer tartrate and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add red and yellow chromogenic reagent, constantly stirring makes its develop the color fully (orange); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 3: the environment protecting hydrolyzed pastel preparation of fading of yellow children
Each material weighing is good for subsequent use: yellow chromogenic reagent 1.0g, Al
2(SO
4)
3.16H
2O1.2g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer Al
2(SO
4)
3.16H
2O stirs, dissolve the milkiness shape that is homogeneous fully until developer after, add yellow chromogenic reagent, constantly stir, make its develop the color fully (yellow); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 4: the environment protecting hydrolyzed pastel preparation of fading of green children
Each material weighing is good for subsequent use: blue chromogenic reagent 0.7g, green chromogenic reagent 0.3g, oxalic acid 1.05g, emulsifying wax 4.0g, polyoxyethylene glycol 1.0g, stearic acid 2.0g, talcum powder 0.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer oxalic acid and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add blue and green chromogenic reagent, constantly stirring makes its develop the color fully (green); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 5: the environment protecting hydrolyzed pastel preparation of fading of blue children
Each material weighing is good for subsequent use: blue chromogenic reagent 1.0g, dihydroxyphenyl propane 1.5g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.0g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add the developer dihydroxyphenyl propane and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add blue chromogenic reagent, constantly stir, make its develop the color fully (blueness); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 6: the environment protecting hydrolyzed pastel preparation of fading of black children
Each material weighing is good for subsequent use: black chromogenic reagent 1.0g, tartrate 1.2g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer tartrate and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add the black chromogenic reagent, constantly stir, make its develop the color fully (black); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 7: the environment protecting hydrolyzed pastel preparation of fading of rose children
Each material weighing is good for subsequent use: red chromogenic reagent 1.0g, Fe (NO
3)
3.9H
2O1.0g, emulsifying wax 5.0g, polyoxyethylene glycol 1.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer Fe (NO
3)
3.9H
2O stirs, dissolve the milkiness shape that is homogeneous fully until developer after, add red chromogenic reagent, constantly stir, make its develop the color fully (rose); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 8: the environment protecting hydrolyzed pastel preparation of fading of brown children
Each material weighing is good for subsequent use: yellow chromogenic reagent 0.3g, purple chromogenic reagent 0.7g, tartrate 1.3g, emulsifying wax 5.0g, polyoxyethylene glycol 0.8g, stearic acid 2.0g, talcum powder 1.0g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer tartrate and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add purple and yellow chromogenic reagent, constantly stir, make its develop the color fully (brown); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 9: the environment protecting hydrolyzed pastel preparation of fading of purple children
Each material weighing is good for subsequent use: purple chromogenic reagent 1.0g, dihydroxyphenyl propane 1.1g, emulsifying wax 5.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.0g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add the developer dihydroxyphenyl propane and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add the purple chromogenic reagent, constantly stir, make its develop the color fully (purple); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 10: the environment protecting hydrolyzed pastel preparation of fading of red-purple children
Each material weighing is good for subsequent use: purple chromogenic reagent 0.05g, red chromogenic reagent 0.95g, boric acid 1.0g, emulsifying wax 5.0g, polyoxyethylene glycol 0.3g, stearic acid 2.0g, talcum powder 1.0g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer boric acid and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add red and purple chromogenic reagent, constantly stirring makes its develop the color fully (red-purple); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 11: the environment protecting hydrolyzed pastel preparation of fading of grass green children
Each material weighing is good for subsequent use: blue chromogenic reagent 0.9g, yellow chromogenic reagent 0.1g, tartrate 1.2g, emulsifying wax 6.0g, polyoxyethylene glycol 0.8g, stearic acid 2.0g, talcum powder 1.5g.。
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer tartrate and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add blue and yellow chromogenic reagent, constantly stirring makes its develop the color fully (grass green); The rear injection mould that stirs, cooling forming is poured out and is got final product.
Embodiment 12: the environment protecting hydrolyzed pastel preparation of fading of tawny children
Each material weighing is good for subsequent use: blue chromogenic reagent 0.5g, yellow chromogenic reagent 0.5g, Fe (NO
3)
3.9H
2O1.0g, emulsifying wax 6.0g, polyoxyethylene glycol 0.5g, stearic acid 2.0g, talcum powder 1.5g.
The preparation method: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer Fe (NO
3)
3.9H
2O stirs, dissolve the milkiness shape that is homogeneous fully until developer after, add blue and yellow chromogenic reagent, constantly stirring makes its develop the color fully (tawny); The rear injection mould that stirs, cooling forming is poured out and is got final product.
The coloured oiled crayon that above-described embodiment is made, after paper was write, the water wiping can be faded, and leaves no trace, and this is bright-colored, fluent writing, clear, without dust, without falling the slag situation, hardness and slickness also meet wax crayon and write requirement; Under 45 ° of C temperature condition, good stability, indeformable.
Claims (5)
1. an environment-friendly degradable children coloured oiled crayon is characterised in that, its component and content thereof according to the mass fraction: chromogenic reagent 0.3-12, developer 6-15, emulsifying wax 35-53, polyoxyethylene glycol 1.5-20, stearic acid 12-25, talcum powder 2-15;
Described chromogenic reagent is: 2 '-chloro-6 '-diethylin spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 3 ', 6 '-dimethoxy spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 3 ', 6 '-two (benzidino-) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 2 ', 6 '-two (diethylin) spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone, 2 '-phenylamino-6 '-diethylin-3 '-methylspiro [isobenzofuran-1,9 '-Oxidation Anthracene]-in 3-ketone and 10 '-(4-anisole amino) benzo spiral shell [isobenzofuran-1,9 '-Oxidation Anthracene]-3-ketone one or more; Described developer is metal-salt or weak acid.
2. a kind of environment-friendly degradable children coloured oiled crayon as claimed in claim 1, it is characterized in that, its component and content thereof is chromogenic reagent 0.5-9.4 according to the mass fraction, developer 8.3-12.5, emulsifying wax 41.7-50, polyoxyethylene glycol 2.9-12.5, stearic acid 16-20.9, talcum powder 5.3-12.5.
3. a kind of environment-friendly degradable children coloured oiled crayon as claimed in claim 1 is characterized in that described metal-salt is for containing Al
3+Or Fe
3+The metal-salt of ion.
4. a kind of environment-friendly degradable children coloured oiled crayon as claimed in claim 1 is characterized in that described weak acid is dihydroxyphenyl propane, boric acid, tartrate or oxalic acid.
5. such as claim 1,2, the pastel preparation method of 3 or 4 described a kind of environment-friendly degradable children, it is characterized in that, comprise step: according to the good raw material of aforementioned proportion weighing, with polyoxyethylene glycol, talcum powder, stearic acid mixes, and grinds evenly, and is for subsequent use; The temperature that well heater is set is 90 ° of C, and beginning heating emulsification wax, after it melts fully, adds ground mixture, and constantly stirs; Be the milkiness shape of homogeneous fully until above-mentioned material dissolution after, add developer and stir, dissolve the milkiness shape that is homogeneous fully until developer after, add chromogenic reagent, constantly stir, it is developed the color fully; The rear injection mould that stirs, cooling forming is poured out and is got final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506526.8A CN102964926B (en) | 2012-11-29 | 2012-11-29 | Environment-friendly degradable child colored oiled crayon and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210506526.8A CN102964926B (en) | 2012-11-29 | 2012-11-29 | Environment-friendly degradable child colored oiled crayon and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102964926A true CN102964926A (en) | 2013-03-13 |
| CN102964926B CN102964926B (en) | 2014-10-08 |
Family
ID=47795370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210506526.8A Active CN102964926B (en) | 2012-11-29 | 2012-11-29 | Environment-friendly degradable child colored oiled crayon and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102964926B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907182A (en) * | 2016-05-16 | 2016-08-31 | 南昌蓝珀笔业画材有限公司 | Crayon and preparation method thereof |
| CN107384028A (en) * | 2017-08-11 | 2017-11-24 | 无锡南理工科技发展有限公司 | A kind of preparation method of antibacterial environment protection wax crayon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007004629A1 (en) * | 2005-07-06 | 2007-01-11 | Sakura Color Products Corporation | Water-erasable ink composition |
| CN102549084A (en) * | 2009-09-24 | 2012-07-04 | 株式会社东芝 | Erasable liquid ink |
| CN102604483A (en) * | 2012-01-15 | 2012-07-25 | 山西大学 | White board wax pencil capable of wiping up writing marks by water |
-
2012
- 2012-11-29 CN CN201210506526.8A patent/CN102964926B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007004629A1 (en) * | 2005-07-06 | 2007-01-11 | Sakura Color Products Corporation | Water-erasable ink composition |
| CN102549084A (en) * | 2009-09-24 | 2012-07-04 | 株式会社东芝 | Erasable liquid ink |
| CN102604483A (en) * | 2012-01-15 | 2012-07-25 | 山西大学 | White board wax pencil capable of wiping up writing marks by water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907182A (en) * | 2016-05-16 | 2016-08-31 | 南昌蓝珀笔业画材有限公司 | Crayon and preparation method thereof |
| CN107384028A (en) * | 2017-08-11 | 2017-11-24 | 无锡南理工科技发展有限公司 | A kind of preparation method of antibacterial environment protection wax crayon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102964926B (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102533005B (en) | Colorful high-elastoplastic pen and making method thereof | |
| CN105368140A (en) | Photo-cured high-temperature colored glass printing ink and preparation method therefor and painting method thereof | |
| CN101993636A (en) | Crayon and manufacturing method thereof | |
| CN105803553A (en) | Heat discoloration color master batches for polylactic acid fiber and preparing method thereof | |
| CN102675979A (en) | Water-based ink for water transfer printing and preparation method for water-based ink | |
| CN105623387A (en) | Colored pencil lead and preparation method thereof | |
| CN102464460A (en) | Colored sand and preparation method thereof | |
| CN102964926B (en) | Environment-friendly degradable child colored oiled crayon and preparation method thereof | |
| CN107022245A (en) | A kind of water wipes the colored artistic oil painting stick and preparation method thereof that can fade | |
| CN107345029A (en) | Laser carving master batch, can laser marking be high flows high brilliant black polypropene composition and preparation method thereof | |
| CN101177531B (en) | Chromatic fatlute and method for preparing same | |
| TW520390B (en) | A method for formulating a green pigment composition containing no halogen | |
| CN108219594A (en) | A kind of environmental protection pearly-lustre mill base | |
| CN103073957A (en) | Colored pencil lead and preparation method thereof | |
| CN102166905B (en) | Solid transparent pen refill and preparation method thereof | |
| CN106349811A (en) | Six-color full-color soft printing ink and preparation method thereof | |
| CN107523141A (en) | A kind of preparation method of high-elastic environmentally friendly wax crayon | |
| CN102617913A (en) | Polyethylene (PE) foaming material coloring master batch | |
| JP4119900B2 (en) | Solid drawing material | |
| CN104419266A (en) | Whiteboard color chalk capable of fading | |
| CN103073956B (en) | Fadable coloured chalk for white board | |
| CN108893002A (en) | A kind of aqueous, environmental protective wax crayon | |
| CN110041715A (en) | A kind of Masterbatch and preparation method thereof | |
| CN108102243A (en) | A kind of PVC environmental protection color | |
| CN107915851A (en) | Improve the colorant and method of injection manikin uniform in color and stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG AOLEAO NEW MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANXI UNIVERISTY Effective date: 20150713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150713 Address after: 322000 No. 968 Xuefeng West Road, Beiyuan street, Zhejiang, Yiwu Patentee after: Zhejiang Aoyue Austrian Mstar Technology Ltd. Address before: 030006 Taiyuan, Xiaodian District, Shanxi City Road, No. 92 Patentee before: SHANXI University |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: 242000 Northwest side of Provincial Highway S217, Lanshan Group, Zhangdu Village, Economic Development Zone, Yunling Town, Jing County, Xuancheng City, Anhui Province Patentee after: Anhui Zhizhi Monkey Culture and Technology Co.,Ltd. Address before: 322000 Xuefeng West Road, Beiyuan street, Yiwu, Zhejiang, 968 Patentee before: Zhejiang Aoyue Austrian Mstar Technology Ltd. |
|
| TR01 | Transfer of patent right |