CN109722122A - A kind of novel aqueous blackboard paint wall covering - Google Patents
A kind of novel aqueous blackboard paint wall covering Download PDFInfo
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- CN109722122A CN109722122A CN201811654717.2A CN201811654717A CN109722122A CN 109722122 A CN109722122 A CN 109722122A CN 201811654717 A CN201811654717 A CN 201811654717A CN 109722122 A CN109722122 A CN 109722122A
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- wall covering
- novel aqueous
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- blackboard paint
- paint wall
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Abstract
A kind of novel aqueous blackboard paint wall covering provided by the invention does not add any additive being harmful to the human body using environmentally protective modified aqueous acrylic acid resin as primary raw material, so that coating use is safer；The waterproof performance of coating is good, and hardness reaches 2H, and the friction that can be subjected to 5000 times or more substantially increases the adhesion property of coating without fading, and can guarantee not anti-alkali for a long time, it is no longer necessary to regular painting, it is more time saving and energy saving；The blackboard painted using coating provided by the invention will not generate the problems such as luminous, be conducive to the protection of eyes in dumb light；And coating can become polychrome by addition organic pigment, solve the problems, such as that traditional blackboard paint painting color is single, and model patch and silk printing screen can be cooperated to use, obtain different pattern, keep blackboard more beautiful；Meanwhile chalk-writing and watercolor pencil, erasable pen can be used to write, it solves the problems, such as that dust is excessive in use process, is more conducive to the health of user.
Description
Technical field
The present invention relates to coating manufacturing fields, more particularly to a kind of novel aqueous blackboard paint wall covering.
Background technique
Blackboard is as important study auxiliary tool, and blackboard almost can all use daily in teen-age daily study,
Traditional blackboard is generally by coating painted black or blackish green, and using chalk-writing, these coating are mostly oil paints, at
Containing many harmful substances in point, there is certain harm to human body, use for a long time will cause disease；Traditional blackboard paint
It is difficult to keep color for a long time, just will appear the problems such as fading by repeatedly smearing to wipe, this just needs paint coating again, very numerous
Trivial and traditional blackboard can only can thus generate many dust, cause human respiratory tract using chalk as writing implement
The generation of disease.
Therefore, a kind of novel aqueous blackboard paint wall covering is needed, being able to solve traditional blackboard paint coating and containing mostly has
Evil ingredient, for a long time using being hazardous to the human body, and is easy to fade, needs regular painting, can only use chalk-writing, generate
Dust the problem of causing human body respiration tract disease.
Summary of the invention
The object of the present invention is to provide a kind of novel aqueous blackboard paint wall coverings, to solve above-mentioned traditional blackboard paint coating
Contain harmful components mostly, for a long time using being hazardous to the human body, and is easy to fade, needs regular painting, powder can only be used
The problem of pen is write, and the dust of generation can cause human body respiration tract disease.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of novel aqueous blackboard paint wall covering, the mass percentage of each substance of coating are as follows:
Preferably, the modified aqueous acrylic acid resin uses acrylic resin modified emulsion or acrylic resin modified water
One of dispersion or acrylic resin modified aqueous solution, wherein the acrylic resin modified emulsion solid content is 45%
~55%, viscosity is 750~900cP；The modified aqueous dispersion solid content of the acrylic resin is 35%~45%, and viscosity is
550~700cP；The acrylic resin modified aqueous solution solid content is 25%~35%, and viscosity is 300~500cP.
Preferably, the defoaming agent is using one in natural oil or polyethers or higher alcohols or dimethyl silicone polymer
Kind.
Preferably, the levelling agent uses surfactant or one of polyacrylic acid or carboxymethyl cellulose.
Preferably, the lubricant uses Fischer-Tropsch wax or one of ethylene bis stearamide or glycerin monostearate.
Preferably, the wax emulsion is using paraffin microemulsion or polythene wax emulsion or babassu wax emulsion or dimethyl
Silicone oil emulsion or hydroxy-silicone-oil emulsion.
Preferably, the dispersing agent uses anionic wetting dispersing agent or cationic wetting dispersing agent or non-ionic
Wetting dispersing agent or amphoteric wetting dispersing agent or electroneutral type wetting dispersing agent or polymer electrolyte hyper-dispersant or controlled freedom
Fundamental mode hyper-dispersant.
A kind of preparation method of novel aqueous blackboard paint wall covering, the preparation method comprises the following steps:
(1) the modified aqueous acrylic acid resin, dipropylene, alcohol ester ten of formula ratio are sequentially added in agitator
Two, pure water, silica, defoaming agent, levelling agent, lubricant, talcum powder, wax emulsion, organic pigment and dispersing agent, are maintained at
1h is persistently stirred at a temperature of 45 DEG C~55 DEG C, mixing speed is 800~1000r/min；
(2) the semi-finished product paint being stirred is ground 3~5 times using sand mill, is filtered after ground by the gauze of 100 mesh
Obtain component A finished product finishing coat；
A kind of application method of novel aqueous blackboard paint wall covering, by the novel aqueous blackboard paint wall covering and water
Property curing agent mix and be sufficiently stirred, the coating being stirred is applied to post model patch or the metope equipped with silk printing screen, make metope
Reach personalized customization demand, after coating dries completely.
Preferably, the waterborne curing agent uses polyisocyanates, and usage amount is that the novel aqueous blackboard paint metope applies
The 5%~15% of material.
The present invention achieves following advantageous effects compared with the existing technology:
A kind of novel aqueous blackboard paint wall covering provided by the invention, using environmentally protective modified aqueous acrylic acid tree
Rouge does not add any additive being harmful to the human body as primary raw material, so that coating use is safer；The waterproofness of coating
Can be good, hardness reaches 2H, and the friction that can be subjected to 5000 times or more substantially increases the adhesion property of coating, energy without fading
It is enough to guarantee not anti-alkali for a long time, it is no longer necessary to regular painting, it is more time saving and energy saving；It is painted using coating provided by the invention black
Plate is in dumb light, will not generate the problems such as luminous, be conducive to the protection of eyes；And coating can become more by addition organic pigment
Color solves the problems, such as that traditional blackboard paint painting color is single, and model patch and silk printing screen can be cooperated to use, and obtains difference
Pattern keeps blackboard more beautiful；Meanwhile chalk-writing and watercolor pencil, erasable pen can be used to write, it solves
The excessive problem of dust in use process, is more conducive to the health of user.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The object of the present invention is to provide a kind of novel aqueous blackboard paint wall coverings, most to solve traditional blackboard paint coating
Containing harmful components, for a long time using being hazardous to the human body, and it is easy to fade, needs regular painting, chalk book can only be used
It writes, the problem of dust of generation can cause human body respiration tract disease.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below by specific embodiment
The present invention is described in further detail.
Embodiment 1:
Table 1 is a kind of quality of each ingredient for novel aqueous blackboard paint wall covering that embodiment 1 provides.
| Ingredient | Quality (g) | Ingredient | Quality (g) |
| Acrylic resin modified emulsion | 6100 | Carboxymethyl cellulose | 30 |
| Dipropylene | 150 | Glycerin monostearate | 30 |
| Alcohol ester 12 | 100 | Polythene wax emulsion | 30 |
| Silica | 250 | Electroneutral type wetting dispersing agent | 70 |
| Talcum powder | 700 | Organic pigment | 500 |
| Dimethyl silicone polymer | 5 | Pure water | 2035 |
Table 1
Take a volume be 30L agitator, sequentially added in agitator 6100g acrylic resin modified emulsion,
150g dipropylene, 100g alcohol ester 12,2035g pure water, 250g silica, 5g dimethyl silicone polymer, 30g carboxylic
Methylcellulose, 30g glycerin monostearate, 700g talcum powder, 30g polythene wax emulsion, 500g black organic pigment and 70g
Electroneutral type wetting dispersing agent is heated to 50 DEG C, and is stirred using blender to these raw materials, and the revolving speed of stirring is set as
900r/min persistently stirs 1h, and various raw materials is enable more uniformly to combine；The semi-finished product paint being stirred is ground using sand mill
Mill 5 times, and with the filtering of the gauze of 100 mesh, make in semi-finished product paint that there is no particles, keeps paint vehicle finer and smoother, the present invention has just been made
The novel aqueous blackboard paint wall covering provided.
In a kind of novel aqueous blackboard paint wall covering provided in this embodiment, acrylic resin modified emulsion is selected to make
For base-material, solid content 50%, viscosity 800cP, so that paint vehicle character is latex type, paint vehicle is thicker, suitable for blade coating
Or roller coating reduces the amount of silica and talcum powder, so that coating character correspondingly, needing to increase the amount of dispersing agent and water
It is milder, more stable.
In other embodiments, the type and content and additive of base-material can be selected according to specifically used consistency
Type and content can choose the modified aqueous dispersion of the low acrylic resin of consistency or acrylic resin modified aqueous solution as base
Material, simultaneous selection suitable additive types and content, the coating of different consistency demands is made.
In a kind of novel aqueous blackboard paint wall covering provided in this embodiment, select black organic pigment as coating
Filler, enable coating obtained to paint blackboard.
It in other embodiments, can be according to the organic pigment of the different selection different colours in place of painting, to meet not
With color requirement.
In use, novel aqueous blackboard paint wall covering provided by the invention is mixed with polyisocyanates waterborne curing agent
It closes, the dosage of polyisocyanates is the 5% of novel aqueous blackboard paint wall covering, is sufficiently stirred, on metope or blackboard
Model patch or setting silk printing screen are sticked according to demand, reuse round brush roller coating on metope or blackboard, at least two layers of roller coating, to protect
It is uniform to demonstrate,prove roller coating, after coating dries completely, thus obtains figuratum customization blackboard.
Embodiment 2:
Table 2 is a kind of quality of each ingredient for novel aqueous blackboard paint wall covering that embodiment 2 provides.
Table 2
In a kind of novel aqueous blackboard paint wall covering provided in this embodiment, the modified water dispersion of acrylic resin is selected
Body is as base-material, and solid content 40%, viscosity 600cP, so that paint vehicle character is water-dispersion type, paint vehicle is relative to embodiment
1 consistency is low, is suitable for roller coating or spraying, correspondingly, the amount to addition adjusts, so that coating character milder, more steady
It is fixed.
For the present embodiment in addition to the selection of raw material and proportion are different from embodiment 1, preparation method is same as Example 1.
In use, novel aqueous blackboard paint wall covering provided by the invention is mixed with polyisocyanates waterborne curing agent
It closes, the dosage of polyisocyanates is the 10% of novel aqueous blackboard paint wall covering, is sufficiently stirred, on metope or blackboard
Model patch or setting silk printing screen are sticked according to demand, reuse round brush roller coating on metope or blackboard, at least two layers of roller coating, to protect
It is uniform to demonstrate,prove roller coating, after coating dries completely, thus obtains figuratum customization blackboard.
Embodiment 3:
Table 3 is a kind of quality of each ingredient for novel aqueous blackboard paint wall covering that embodiment 3 provides.
| Ingredient | Quality (g) | Ingredient | Quality (g) |
| Acrylic resin modified aqueous solution | 6700 | Carboxymethyl cellulose | 70 |
| Dipropylene | 450 | Glycerin monostearate | 70 |
| Alcohol ester 12 | 300 | Polythene wax emulsion | 70 |
| Silica | 350 | Electroneutral type wetting dispersing agent | 70 |
| Talcum powder | 1100 | Organic pigment | 500 |
| Dimethyl silicone polymer | 50 | Pure water | 270 |
Table 3
In a kind of novel aqueous blackboard paint wall covering provided in this embodiment, acrylic resin modified aqueous solution is selected
As base-material, solid content 30%, viscosity 400cP, so that paint vehicle character is aqueous solution type, paint vehicle is relative to embodiment 2
Consistency is lower, suitable for spraying, uses as spray painting, correspondingly, the amount to addition adjusts, so that coating character is warmer
With it is more stable.
For the present embodiment in addition to the selection of raw material and proportion are different from embodiment 1, preparation method is same as Example 1.
In use, novel aqueous blackboard paint wall covering provided by the invention is mixed with polyisocyanates waterborne curing agent
It closes, the dosage of polyisocyanates is the 15% of novel aqueous blackboard paint wall covering, is sufficiently stirred, on metope or blackboard
Model patch or setting silk printing screen are sticked according to demand, reuse spray gun spraying on metope or blackboard, at least two layers of roller coating, to protect
It is uniform to demonstrate,prove roller coating, after coating dries completely, thus obtains figuratum customization blackboard.
The novel aqueous blackboard paint wall covering that embodiment 2 provides is compared into test with normal blackboard paint on the market,
Test result is as follows:
According to GB 18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", (waterborne wall surface is applied
Material), the novel aqueous blackboard paint wall covering provided embodiment 2 detects, and examining report is as follows:
Novel aqueous blackboard paint wall covering provided by the invention will not produce human health it can be seen from above-mentioned experiment
Raw any harm, harmful substance contents are far below national standard, and relative to existing blackboard paint, use chalk book
It is easier to wipe clean after writing, and the tools such as watercolor pencil, erasable pen can also be used to be write, can equally wipe, solve completely
Traditional blackboard can only use the problem more than dust caused by chalk-writing, meanwhile, coating water-proof provided by the invention is good, no
It can seep water, the scrub water for being able to take 5000 times or more will not generate scratch, substantially increase blackboard paint without fading
Durability.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of novel aqueous blackboard paint wall covering, it is characterised in that: the mass percentage of each substance of coating are as follows:
。
2. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the modified water-soluble third
Olefin(e) acid resin is using acrylic resin modified emulsion or the modified aqueous dispersion of acrylic resin or acrylic resin modified aqueous solution
One of, wherein the acrylic resin modified emulsion solid content is 45%~55%, and viscosity is 750~900cP；It is described
The modified aqueous dispersion solid content of acrylic resin is 35%~45%, and viscosity is 550~700cP；The acrylic resin is modified
Aqueous solution solid content is 25%~35%, and viscosity is 300~500cP.
3. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the defoaming agent uses
Natural oil or polyethers or one of higher alcohols or dimethyl silicone polymer.
4. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the levelling agent uses
Surfactant or one of polyacrylic acid or carboxymethyl cellulose.
5. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the lubricant uses
Fischer-Tropsch wax or one of ethylene bis stearamide or glycerin monostearate.
6. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the wax emulsion uses
Paraffin microemulsion or polythene wax emulsion or babassu wax emulsion or simethicone emulsion or hydroxy-silicone-oil emulsion.
7. a kind of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: the dispersing agent uses
Anionic wetting dispersing agent or cationic wetting dispersing agent or non-ionic wetting dispersing agent or amphoteric wetting dispersing agent
Or electroneutral type wetting dispersing agent or polymer electrolyte hyper-dispersant or controlled free-radical type hyper-dispersant.
8. a kind of preparation method of novel aqueous blackboard paint wall covering according to claim 1, it is characterised in that: described
Preparation method the following steps are included:
(1) the modified aqueous acrylic acid resin of formula ratio, dipropylene, alcohol ester 12, pure is sequentially added in agitator
Water purification, silica, defoaming agent, levelling agent, lubricant, talcum powder, wax emulsion, organic pigment and dispersing agent are maintained at 45 DEG C
1h is persistently stirred at a temperature of~55 DEG C, mixing speed is 800~1000r/min；
(2) the semi-finished product paint being stirred is ground 3~5 times using sand mill, is obtained by filtration after ground by the gauze of 100 mesh
Component A finished product finishing coat；
9. a kind of application method of any novel aqueous blackboard paint wall covering, feature exist according to claim 1~7
In: the novel aqueous blackboard paint wall covering is mixed and is sufficiently stirred with waterborne curing agent, the coating being stirred is applied to
Model patch or the metope equipped with silk printing screen are posted, so that metope is reached personalized customization demand, after coating dries completely.
10. a kind of novel aqueous blackboard paint wall covering according to claim 9, it is characterised in that: described aqueous solidified
Agent uses polyisocyanates, and usage amount is the 5%~15% of the novel aqueous blackboard paint wall covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654717.2A CN109722122A (en) | 2018-12-18 | 2018-12-18 | A kind of novel aqueous blackboard paint wall covering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654717.2A CN109722122A (en) | 2018-12-18 | 2018-12-18 | A kind of novel aqueous blackboard paint wall covering |
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| CN109722122A true CN109722122A (en) | 2019-05-07 |
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| CN201811654717.2A Pending CN109722122A (en) | 2018-12-18 | 2018-12-18 | A kind of novel aqueous blackboard paint wall covering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317507A (en) * | 2019-07-26 | 2019-10-11 | 奔腾漆业(上海)有限公司 | One kind three can apply one and dry wet on wet white floating coating and preparation method thereof |
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2018
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| CN1477162A (en) * | 2003-06-27 | 2004-02-25 | 辉 陈 | Preparation method of blackboard paint |
| CN103242732A (en) * | 2013-05-11 | 2013-08-14 | 山西华豹涂料有限公司 | Aqueous blackboard paint |
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| CN110317507A (en) * | 2019-07-26 | 2019-10-11 | 奔腾漆业(上海)有限公司 | One kind three can apply one and dry wet on wet white floating coating and preparation method thereof |
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Application publication date: 20190507 |
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