CN105907174A - Environment-friendly erasable blackboard writing liquid and preparing method thereof - Google Patents
Environment-friendly erasable blackboard writing liquid and preparing method thereof Download PDFInfo
- Publication number
- CN105907174A CN105907174A CN201610425220.8A CN201610425220A CN105907174A CN 105907174 A CN105907174 A CN 105907174A CN 201610425220 A CN201610425220 A CN 201610425220A CN 105907174 A CN105907174 A CN 105907174A
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- writing liquid
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- erasable writing
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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
- C09D11/00—Inks
- C09D11/16—Writing inks
-
- 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
- C09D11/00—Inks
- C09D11/16—Writing inks
- C09D11/17—Writing inks characterised by colouring agents
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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
The invention relates to the technical field of chemical engineering and discloses environment-friendly erasable blackboard writing liquid and a preparing method thereof. The environment-friendly erasable blackboard writing liquid is prepared from, by weight, 5-15 parts of natural pigment, 3-10 parts of moistening lubricant, 3-10 parts of dispersant, 3-10 parts of emulgator and 40-100 parts of solvent. The pigment, moistening lubricant and dispersant in the blackboard writing liquid are all natural, so that the prepared blackboard writing liquid is free of toxin or irritating odor, environmentally friendly and safe.
Description
Technical field
The present invention relates to chemical technology field, be specifically related to a kind of environmental protection erasable writing liquid and preparation method thereof.
Background technology
Blackboard writing liquid is the new product of exploitation in this year, is used for replacing chalk-writing, has the characteristics such as dustless, easy wiping, and specially
Supporting with lettering pen, easy to carry, can erasing out handwriting within a certain period of time, and do not affect and continue to write and regard reading, extensively apply
In office and the occasion such as academic exchange, meeting, have become as a new focus of chemical research.
Summary of the invention
The technical problem to be solved is, in order to overcome above-mentioned deficiency present in prior art, it is provided that a kind of
Environmental protection erasable writing liquid.
Above-mentioned technical problem to be solved by this invention is achieved by the following technical programs:
A kind of environmental protection erasable writing liquid, comprises the material composition of following weight portion: natural pigment 5 ~ 15 parts；Moisturizing lubricant 3 ~
10 parts；Dispersant 3 ~ 10 parts；Emulsifying agent 3 ~ 10 parts；Solvent 40 ~ 100 parts.
Preferably, described environmental protection erasable writing liquid, comprise the material composition of following weight portion: natural pigment 5 ~ 10 parts；
Moisturizing lubricant 3 ~ 6 parts；Dispersant 5 ~ 8 parts；Emulsifying agent 5 ~ 10 parts；Solvent 50 ~ 80 parts.
It is further preferred that described environmental protection erasable writing liquid, comprise the material composition of following weight portion:
Natural pigment 8 ~ 10 parts；Moisturizing lubricant 4 ~ 6 parts；Dispersant 5 ~ 6 parts；Emulsifying agent 5 ~ 8 parts；Solvent 60 ~ 80 parts.
Most preferably, described environmental protection erasable writing liquid, comprise the material composition of following weight portion:
Natural pigment 10 parts；Moisturizing lubricant 6 parts；Dispersant 5 parts；Emulsifying agent 6 parts；Solvent 70 parts.
Preferably, described natural pigment is selected from coloring earth or vegetable pigment.
Preferably, described natural pigment is natural white, black, yellow, red or blue pigment.
Preferably, described moisturizing lubricant is made up of Petiolus Trachycarpi oil and epoxy soybean oil, and described Petiolus Trachycarpi oil and epoxy are big
The weight ratio of Oleum Glycines is 1 ~ 5:1 ~ 5.
It is further preferred that the weight ratio of described Petiolus Trachycarpi oil and epoxy soybean oil is 1 ~ 3:1 ~ 3.
Most preferably, described Petiolus Trachycarpi oil and the weight ratio of epoxy soybean oil are 1:1.
Preferably, described dispersant is made up of starch and gelatin, described starch and the weight ratio of gelatin be 1 ~ 5:1 ~
5。
It is further preferred that the weight ratio of described starch and gelatin is 1 ~ 3:1 ~ 3.
Most preferably, described starch and the weight ratio of gelatin are 1:2.
Preferably, described emulsifying agent is sodium lauryl sulphate.
Preferably, described solvent be volume fraction be the ethanol water of 30% ~ 80%.
It is further preferred that described solvent is volume fraction is the ethanol water of 40% ~ 60%.
Most preferably, described solvent be volume fraction be the ethanol water of 50%.
The preparation method of a kind of environmental protection erasable writing liquid, comprises the steps of: it is sufficiently stirred for disperseing 10 after being mixed by raw material ~
60min, is then ground 1 ~ 10h.
Preferably, the preparation method of described environmental protection erasable writing liquid, comprise the steps of: fully stir after raw material is mixed
Mix dispersion 30 ~ 40min, be then ground 4 ~ 8h.
Beneficial effect: (1) the invention provides the environmental protection erasable writing liquid of a kind of brand-new formula, the face of described blackboard writing liquid
Material, moisturizing lubricant, dispersant etc. all use natural component so that the blackboard writing liquid prepared is nontoxic and does not has zest gas
Taste, environmental protection, safety；(2) the environmental protection erasable writing liquid stable performance for preparing through above-mentioned formula, easily erasing, fluent writing, pen
Head dry resistance can be excellent；(3) raw material of the present invention is cheap, be easy to get, and is suitable for industrialized great production.
Detailed description of the invention
The present invention is explained further below in conjunction with specific embodiment, but the present invention is not done any type of by embodiment
Limit.
Embodiment 1
Formula: natural black pigment 10 parts；Moisturizing lubricant 6 parts；Dispersant 5 parts；Emulsifying agent 6 parts；Solvent 70 parts.Described
Natural black pigment is carbon black；Described moisturizing lubricant is made up of Petiolus Trachycarpi oil and epoxy soybean oil, and its weight ratio is 1:1；Described
Dispersant be made up of starch and gelatin, its weight ratio is 1:2；Described emulsifying agent is sodium lauryl sulphate；Described is molten
Agent be volume fraction be the ethanol water of 50%.
Preparation method: be sufficiently stirred for after being mixed by above-mentioned raw materials disperseing 40min, be then ground 8h, obtain described
Environmental protection erasable writing liquid.
Embodiment 2
Formula: natural white pigments 8 parts；Moisturizing lubricant 4 parts；Dispersant 5 parts；Emulsifying agent 5 parts；Solvent 60 parts.Described
Natural white pigments is wollastonite in powder；Described moisturizing lubricant is made up of Petiolus Trachycarpi oil and epoxy soybean oil, and its weight ratio is 1:1；
Described dispersant is made up of starch and gelatin, and its weight ratio is 1:2；Described emulsifying agent is sodium lauryl sulphate；Described
Solvent be volume fraction be the ethanol water of 40%.
Preparation method: be sufficiently stirred for after being mixed by above-mentioned raw materials disperseing 40min, be then ground 8h, obtain described
Environmental protection erasable writing liquid.
Embodiment 3
Formula: neutral red pigment 8 parts；Moisturizing lubricant 4 parts；Dispersant 5 parts；Emulsifying agent 5 parts；Solvent 60 parts.Described
Neutral red pigment is Cinnabaris；Described moisturizing lubricant is made up of Petiolus Trachycarpi oil and epoxy soybean oil, and its weight ratio is 1:1；Described
Dispersant be made up of starch and gelatin, its weight ratio is 1:2；Described emulsifying agent is sodium lauryl sulphate；Described is molten
Agent be volume fraction be the ethanol water of 60%.
Preparation method: be sufficiently stirred for after being mixed by above-mentioned raw materials disperseing 40min, be then ground 8h, obtain described
Environmental protection erasable writing liquid.
Embodiment 4
Formula: natural blue pigment 8 parts；Moisturizing lubricant 4 parts；Dispersant 5 parts；Emulsifying agent 5 parts；Solvent 60 parts.Described
Neutral red pigment is phthalocyanine pigments；Described moisturizing lubricant is made up of Petiolus Trachycarpi oil and epoxy soybean oil, and its weight ratio is 1:1；
Described dispersant is made up of starch and gelatin, and its weight ratio is 1:2；Described emulsifying agent is sodium lauryl sulphate；Described
Solvent be volume fraction be the ethanol water of 50%.
Preparation method: be sufficiently stirred for after being mixed by above-mentioned raw materials disperseing 40min, be then ground 5h, obtain described
Environmental protection erasable writing liquid.
Environmental protection erasable writing liquid embodiment 1 ~ 4 prepared is respectively charged in white board marker, writing on the blackboard on clipboard, sees
Examine its color, fluent writing；Then with moistening rag wiping, its wiping effect is observed；By white board marker nib at normal temperature laboratory
Lower exposure 24 hours, observes nib anti-dry time and stability of ink, and observed result is as shown in table 1.
As can be seen from Table 1, the environmental protection erasable writing liquid that the present invention prepares is bright-colored, soft, writes stream
Freely, easily erasing, stability good, the nib anti-dry time is long.
Claims (10)
1. an environmental protection erasable writing liquid, it is characterised in that comprise the material composition of following weight portion: natural pigment 5 ~ 15 parts；
Moisturizing lubricant 3 ~ 10 parts；Dispersant 3 ~ 10 parts；Emulsifying agent 3 ~ 10 parts；Solvent 40 ~ 100 parts.
Environmental protection erasable writing liquid the most according to claim 1, it is characterised in that comprise the material composition of following weight portion:
Natural pigment 5 ~ 10 parts；Moisturizing lubricant 3 ~ 6 parts；Dispersant 5 ~ 8 parts；Emulsifying agent 5 ~ 10 parts；Solvent 50 ~ 80 parts.
Environmental protection erasable writing liquid the most according to claim 2, it is characterised in that comprise the material composition of following weight portion:
Natural pigment 8 ~ 10 parts；Moisturizing lubricant 4 ~ 6 parts；Dispersant 5 ~ 6 parts；Emulsifying agent 5 ~ 8 parts；Solvent 60 ~ 80 parts.
Environmental protection erasable writing liquid the most according to claim 3, it is characterised in that comprise the material composition of following weight portion:
Natural pigment 10 parts；Moisturizing lubricant 6 parts；Dispersant 5 parts；Emulsifying agent 6 parts；Solvent 70 parts.
Environmental protection erasable writing liquid the most according to claim 1, it is characterised in that described moisturizing lubricant by Petiolus Trachycarpi oil and
Epoxy soybean oil forms, and described Petiolus Trachycarpi oil and the weight ratio of epoxy soybean oil are 1 ~ 5:1 ~ 5；Preferably, described Petiolus Trachycarpi oil
It is 1 ~ 3:1 ~ 3 with the weight ratio of epoxy soybean oil；Most preferably, described Petiolus Trachycarpi oil and the weight ratio of epoxy soybean oil are 1:1.
Environmental protection erasable writing liquid the most according to claim 1, it is characterised in that described dispersant is by starch and gelatin group
Becoming, described starch and the weight ratio of gelatin are 1 ~ 5:1 ~ 5；Preferably, described starch and the weight ratio of gelatin be 1 ~ 3:1 ~
3；Most preferably, described starch and the weight ratio of gelatin are 1:2.
Environmental protection erasable writing liquid the most according to claim 1, it is characterised in that described emulsifying agent is lauryl sulphate acid
Sodium.
Environmental protection erasable writing liquid the most according to claim 1, it is characterised in that described solvent be volume fraction be 30% ~
The ethanol water of 80%；Preferably, described solvent be volume fraction be the ethanol water of 40% ~ 60%；Most preferably, institute
The solvent stated be volume fraction be the ethanol water of 50%.
9. the preparation method of the environmental protection erasable writing liquid described in any one of claim 1 ~ 8, it is characterised in that comprise following step
Rapid: to be sufficiently stirred for disperseing 10 ~ 60min after being mixed by raw material, be then ground 1 ~ 10h.
The preparation method of environmental protection erasable writing liquid the most according to claim 9, it is characterised in that comprise the steps of: will
It is sufficiently stirred for disperseing 30 ~ 40min after raw material mixing, is then ground 4 ~ 8h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425220.8A CN105907174A (en) | 2016-06-15 | 2016-06-15 | Environment-friendly erasable blackboard writing liquid and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425220.8A CN105907174A (en) | 2016-06-15 | 2016-06-15 | Environment-friendly erasable blackboard writing liquid and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105907174A true CN105907174A (en) | 2016-08-31 |
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ID=56750308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610425220.8A Pending CN105907174A (en) | 2016-06-15 | 2016-06-15 | Environment-friendly erasable blackboard writing liquid and preparing method thereof |
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| Country | Link |
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| CN (1) | CN105907174A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573760A (en) * | 2017-10-19 | 2018-01-12 | 周夕和 | One kind is raised one's hat humidity-preserving type white board pen ink |
| CN108774428A (en) * | 2018-06-13 | 2018-11-09 | 上海纳诺微新材料科技有限公司 | Marking pen, mark composition for ink and preparation method thereof |
| CN110041754A (en) * | 2019-02-25 | 2019-07-23 | 高俊 | A kind of environment-friendly type blackboard writing liquid |
| CN113004744A (en) * | 2021-03-18 | 2021-06-22 | 广州天禧科技有限公司 | Washable biomaterial ink |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226587A (en) * | 1998-02-18 | 1999-08-25 | 范远华 | Erasable writing liquid on yellow board for teaching |
| CN102863802A (en) * | 2012-10-24 | 2013-01-09 | 佛山冯了性药业有限公司 | Inner packaging material for Chinese tradition medicine, and preparation of inner packaging material |
| CN105482705A (en) * | 2015-12-30 | 2016-04-13 | 张力元 | Waterproof coating |
-
2016
- 2016-06-15 CN CN201610425220.8A patent/CN105907174A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226587A (en) * | 1998-02-18 | 1999-08-25 | 范远华 | Erasable writing liquid on yellow board for teaching |
| CN102863802A (en) * | 2012-10-24 | 2013-01-09 | 佛山冯了性药业有限公司 | Inner packaging material for Chinese tradition medicine, and preparation of inner packaging material |
| CN105482705A (en) * | 2015-12-30 | 2016-04-13 | 张力元 | Waterproof coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573760A (en) * | 2017-10-19 | 2018-01-12 | 周夕和 | One kind is raised one's hat humidity-preserving type white board pen ink |
| CN108774428A (en) * | 2018-06-13 | 2018-11-09 | 上海纳诺微新材料科技有限公司 | Marking pen, mark composition for ink and preparation method thereof |
| CN110041754A (en) * | 2019-02-25 | 2019-07-23 | 高俊 | A kind of environment-friendly type blackboard writing liquid |
| CN113004744A (en) * | 2021-03-18 | 2021-06-22 | 广州天禧科技有限公司 | Washable biomaterial ink |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
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| RJ01 | Rejection of invention patent application after publication |