CN105440817B - A kind of preparation method of the multi-functional antistatic water paint of unlimited color - Google Patents
A kind of preparation method of the multi-functional antistatic water paint of unlimited color Download PDFInfo
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- CN105440817B CN105440817B CN201410441564.9A CN201410441564A CN105440817B CN 105440817 B CN105440817 B CN 105440817B CN 201410441564 A CN201410441564 A CN 201410441564A CN 105440817 B CN105440817 B CN 105440817B
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Abstract
The present invention relates to a kind of preparation method of the unlimited multi-functional antistatic water paint of color, form and be：Emulsion 10%~30%, titanium dioxide 5%~20%, extender pigment 15%~35%, bamboo charcoal powder 3%~6%, conductive material 3%~10%, permanent antistatic agent 5%~10%, propane diols 2%~6%, mill base 0%~10%, auxiliary agent 3%~8%, deionized water 15%~35%；Conductive material is silver-plated glass beads and silver-plated talcum powder, and permanent antistatic agent is (methyl) acrylate copolymer and methoxy polyethylene glycol methacrylate-styrene polymer copolymer containing quaternary ammonium salt；The unlimited multi-functional antistatic water paint of color is in addition to indices as defined in GB/T9756-2009 are complied fully with, also there is permanent antistatic performance, antibiotic and sterilizing, temperature adjustment environmental protection, purification air and other effects, can be widely applied to computer room, classroom, office, hospital, factory etc. needs the interior wall application of antistatic requirement.
Description
Technical field
The present invention relates to a kind of preparation method of antistatic coating, more particularly to suitable for a kind of various indoor unlimited colors
Multi-functional antistatic water paint.
Background technology
Antistatic coating is the special functional coating of one group of specific insulation in a range, with the hair of modern science and technology
Exhibition, some have clean requirement and the metope of antistatic requirement and the place on ground, such as in electronic apparatus factory building, computer floor, doctor
The application of institute, printing house, textile mills and pharmaceutical factory etc. also more gets up, and antistatic coating is by more and more extensive and deep weight
Depending on.
With the development and growth in the living standard of society, the awareness of environment protection and health of people is remarkably reinforced, to inhabitation ring
The comfort level and security requirement more and more higher in border.The development of interior wall construction material on the basis of original decoration functions, towards
The direction of " multifunction, environmental harmony " is developed, and " multifunction " refers in addition to decoration functions, while has and " save, antibacterial is prevented
The healthy functions such as mould, purification air, antistatic, sound insulation, shielding unwanted electromagnetic wave ", this will substantially improve human settlement, improve people
The life quality and the general level of the health of class.
It can be divided into Intrinsical antistatic coating and doping type antistatic coating according to the difference of raw material and preparation method.It is intrinsic
Type antistatic coating is using conducting polymer as film forming matter, limits its use because cost is high, technology is immature etc. at present.
Doping type antistatic coating is using the organic polymer of insulation as main film forming matter, equably mixes conductive filler, using leading
Antistatic coating is made in the electric action of electric filler.
With the progress of modern science and technology, not only the performance requirement of antistatic coating is improved constantly, while to application
Performance requirement also more and more higher.Conventional antistatic coating is more with carbon system filler (graphite, carbon black and carbon fiber), metal system filler
(silver, copper, nickel, the alloy etc. of zinc and iron), metal oxide etc. are main conductive filler, and most of colors are deeper, be not easy to disperse,
Electrical property is unstable, single varieties, using being restricted, it is difficult to meets the ornamental requirement of modern coatings.
CN103193957A discloses a kind of aqueous antistatic coating composition, including：8~42% aqueous polyurethanes, 5~
12% waterborne conductive polyaniline, 0.5~0.9% aqueous levelling agent, 0.2~0.6% aqueous defoamer, 4~9% aqueous promoters, 3
~4.8% waterborne curing agent；The antistatic effect of obtained aqueous antistatic coating is more longlasting, and lacquer painting resistance climbing is 0.38
~2.44%/year.
CN1389528A discloses conductive materials and 40~99 part weights of a kind of aqueous antistatic coating by 1~66 part of weight
The film forming matter of amount is formed, and the conductive materials are water-soluble poly styrene sulfonic acid doped polyanilines, and the film forming matter is 2,
The cross-linking modified polyvinyl alcohol of 4- toluene di-isocyanate(TDI)s；The water-soluble poly styrene sulfonic acid doped polyaniline is by polystyrene
Sulfonic acid, aniline, ammonium persulfate carry out oxidative polymerization in the aqueous solution and obtained；The 2,4 toluene diisocyanate is modified poly-
Vinyl alcohol is modified reaction to polyvinyl alcohol by using 2,4 toluene diisocyanate and obtained；The environment-friendly type coating of the present invention
Using water as solvent, adhesive force is excellent, physical and mechanical properties is good, organic solvent-resistant, it is corrosion-resistant, there is preferable water resistance, stably
Property.
CN101824264A discloses a kind of nuclear shell conductive polyaniline aqueous antistatic coating, is by the group of following parts by weight
It is grouped into：The quality of micron size conductive polyalcohol nucleocapsid compound particle accounts for the 0.5~20% of water paint resin emulsion quality, receives
The quality of meter level conducting polymer Core-shell Composite Particles accounts for the 0.125~5% of water paint resin emulsion quality；The painting of the present invention
Material, nuclear shell conductive polyaniline is with the addition of as conductive additive, there is light specific gravity, cost is low, conductance is adjustable and film-forming resin
Adhesion it is good the advantages that.
CN102372969A discloses a kind of antistatic coating, is made up of following composition：Film forming matter：Water soluble acrylic acid tree
20~25 parts of fat；Conductive filler：2~5 parts of zinc flake, 10~15 parts of copper powder；Auxiliary agent：3~5 parts of defoamer；Thickener 3~5
Part；3~5 parts of modifying agent；Solvent：Surplus is water.The particle diameter of described copper powder is 200 mesh；The present invention uses zinc flake, and its is right
Electric conductivity is preferable, simultaneously because zinc powder and copper powder share, reduces the oxidized possibility of copper powder.
CN102432992A discloses a kind of water-based non-ionic polyurethane antistatic coating, includes following components：It is water-based non-
Ion 50~95wt% of polyaminoester emulsion, 3.5~30wt% of conductive black, aqueous antistatic 0.5~10wt% of agent, auxiliary agent 1~
10wt%.The preparation method of above-mentioned coating is that isocyanates and polyalcohol are sequentially added into reactor, and stirring reaction obtains different
Cool after cyanate performed polymer, add non-ionic hydrophilic chain extender, low boiling point solvent progress chain extension, obtain polyurethane solutions；
Then emulsified in high shear effect, vacuum removes low boiling point solvent, obtains water-based non-ionic polyurethane emulsion, then add
Conductive black, aqueous antistatic agent and auxiliary agent, and be stirred under low mixing speed, obtain water-based non-ionic polyurethane resist it is quiet
It is electro-hydraulic, it is sprayed at the product subsurface that need to coat processing, baking.
The content of the invention
In order to solve existing technical problem above, the present invention from dielectric constant is larger, price is relatively low and color compared with
Shallow material such as glass microballoon, talcum powder are as core, the manufactured conduction using metal silver surface electroless plating as coating
Particle silver-plated glass beads, silver-plated talcum powder are conductive filler, have superpower electric conductivity, and silver ion disappears with antibacterial in itself
Toxic action, it is the perfect electric conductor of Intrinsical antistatic coating.
Bamboo charcoal has the various functions such as superpower absorption, damping, deodorization, insect prevention, damping, removes new house finishing and room gas
Various harmful substances such as formaldehyde, benzene,toluene,xylene and ammonia etc. after taste, strong adsorption finishing, increase space anion contain
Amount, reach purification air and far-infrared health-care effect.
In order to improve the permanent antistatic performance of water paint, addition hydrophilic polymer permanent antistatic agent is as contained season
(methyl) acrylate copolymer of ammonium salt, methoxy polyethylene glycol methacrylate-styrene polymer copolymer etc., have compatibility good, anti-
Antistatic property is excellent persistently, scrubbing resistance function.
The present invention takes following technical scheme：The present invention relates to a kind of multi-functional antistatic water paint of unlimited color, its base
This formula is：Emulsion 10%~30%, titanium dioxide 5%~20%, extender pigment 15%~35%, bamboo charcoal powder 3%~6%, plating
Silver-colored coating conductive material 3%~10%, hydrophilic polymer antistatic additive 5%~10%, propane diols 2%~6%, mill base 0%
~10%, auxiliary agent 3%~8%, deionized water 15%~35%.
Wherein, the one kind of emulsion from styrene-acrylic emulsion, acrylic emulsion, polyaminoester emulsion, silicone acrylic emulsion or tertiary acrylic emulsion
Or several combination.
Extender pigment is from diatomite, attapulgite, calcium carbonate, the powder that silicon calcium powder is 1000 mesh.
Bamboo charcoal powder is chosen with the powder through 700 DEG C of calcinings, 1000 mesh of the carbon content more than 85%.
The one kind of silver-plated coating conductive material from silver-plated glass beads and silver-plated talcum powder.
Hydrophilic polymer antistatic additive selects (methyl) acrylate copolymer and methoxy poly (ethylene glycol) containing quaternary ammonium salt
One kind of methacrylate copolymer.
Auxiliary agent comprises at least one kind of dispersant, wetting agent, defoamer, pH adjusting agent, thickener rheology agent and coalescents
Or several combination.
Mill base selects the environment-friendly water-based mill base of particle diameter≤20 μm.
A kind of preparation method of the multi-functional antistatic water paint of unlimited color of present invention proposition, preparation technology are as follows：By with
Square weight ratio meter, deionized water is added in dispersion bucket, stir lower addition dispersant, extender pigment, titanium dioxide, bamboo charcoal powder, it is high
Scattered 30~the 40min of speed, ground fineness is up to 30 μm into slurry；Ground slurry is squeezed into paint mixing tank, added under moderate-speed mixer
Emulsion, silver-plated coating conductive material, hydrophilic polymer antistatic additive, add mill base as needed, then at the uniform velocity it is lower add into
Film auxiliary agent, defoamer, thickener rheology agent, the good viscosity of stirring and adjusting and pH value, that is, a kind of multi-functional Antistatic water of unlimited color is made
Property coating.
The multi-functional antistatic water paint of unlimited color produced by the present invention, which removes, to be complied fully with as defined in GB/T9756-2009
Outside indices, also with permanent antistatic performance, antibiotic and sterilizing, temperature adjustment environmental protection, purification air and other effects, it can be widely applied to
Computer room, classroom, office, hospital, factory etc. need the interior wall application of antistatic requirement.
Embodiment
Component formula according to table 1 prepares material and implemented.
Table 1：Three embodiment component formula mass parts
| Material name | Example 1 | Example 2 | Example 3 |
| Deionized water | 23.2 | 15.4 | 17.8 |
| Propane diols | 5 | 5 | 5 |
| Wetting agent | 0.2 | 0.3 | 0.3 |
| Dispersant | 1.5 | 1.6 | 1.8 |
| Titanium dioxide | 15 | 12 | 12 |
| Extender pigment | 25 | 28 | 30 |
| Bamboo charcoal powder | 5 | 5 | 5 |
| Silver-plated glass beads | 5 | 6 | -- |
| Silver-plated talcum powder | -- | -- | 6 |
| Methacrylic acid quaternary ammonium salt ester | 5 | -- | 6 |
| Methoxy polyethylene glycol methacrylate-styrene polymer | -- | 8 | -- |
| Acrylic emulsion | 12 | -- | -- |
| Styrene-acrylic emulsion | -- | 15 | -- |
| Silicone acrylic emulsion | -- | -- | 12 |
| Aqueous color paste | -- | -- | 1.0 |
| Coalescents | 2.0 | 2.5 | 2.2 |
| PH conditioning agents | 0.3 | 0.4 | 0.3 |
| Thickener | 0.5 | 0.5 | 0.3 |
| Defoamer | 0.3 | 0.3 | 0.3 |
Embodiment 1：
According to example 1 in table 1 based on formulation weight ratio, deionized water is added in dispersion bucket, the lower addition dispersant of stirring,
Extender pigment, titanium dioxide, bamboo charcoal powder, scattered 30~40min at a high speed, ground fineness is up to 30 μm into slurry；Ground slurry is beaten
Enter in paint mixing tank, acrylic emulsion, silver-plated glass beads, methacrylic acid quaternary ammonium salt ester are added under moderate-speed mixer, then at the uniform velocity
Lower addition coalescents, defoamer, thickener rheology agent, the good viscosity of stirring and adjusting and pH value, that is, it is multi-functional anti-to be made a kind of white
Electrostatic water paint.
Embodiment 2：
According to example 2 in table 1 based on formulation weight ratio, deionized water is added in dispersion bucket, the lower addition dispersant of stirring,
Extender pigment, titanium dioxide, bamboo charcoal powder, scattered 30~40min at a high speed, ground fineness is up to 30 μm into slurry；Ground slurry is beaten
Enter in paint mixing tank, styrene-acrylic emulsion, silver-plated glass beads, methoxy polyethylene glycol methacrylate-styrene polymer are added under moderate-speed mixer, so
It is at the uniform velocity lower afterwards to add coalescents, defoamer, thickener rheology agent, the good viscosity of stirring and adjusting and pH value, that is, it is more that a kind of white is made
The antistatic water paint of function.
Embodiment 3：
According to example 3 in table 1 based on formulation weight ratio, deionized water is added in dispersion bucket, the lower addition dispersant of stirring,
Extender pigment, titanium dioxide, bamboo charcoal powder, scattered 30~40min at a high speed, ground fineness is up to 30 μm into slurry；Ground slurry is beaten
Enter in paint mixing tank, silicone acrylic emulsion, silver-plated talcum powder, methacrylic acid quaternary ammonium salt ester, aqueous color paste are added under moderate-speed mixer, then
It is at the uniform velocity lower to add coalescents, defoamer, thickener rheology agent, the good viscosity of stirring and adjusting and pH value, that is, a kind of colored more work(are made
Can Antistatic water coating.
According to relevant national standard, the performance of the multi-functional antistatic water paint of unlimited color of the present invention is detected,
Test result is as shown in table 2.
The multi-functional antistatic water-based coating property test result of 2 unlimited color of table
| Test event | Test result |
| State in a reservoir | Without lump, uniform state |
| Application property | It is accessible to brush two |
| Contrast ratio/% | ≥0.90 |
| Low-temperature stability | Pass through |
| Alkali resistance 24h | It is without exception |
| Abrasion resistance/time | ≥300 |
| VOC content/gkg-1 | ≤15 |
| Free formaldehyde/gkg-1 | 0.01 |
| Formaldehyde, ammonia clearance (96h)/% | ≥93 |
| Antibiotic property/% | ≥98 |
| Coating surface resistance/Ω | 106~109 |
Although the present invention has been explained in detail and has been cited embodiment, for one of ordinary skill in the art, show
Various schemes, modification and the change that can so make as specified above, should be construed as being included within the scope of claim.
Claims (4)
- A kind of 1. multi-functional antistatic water paint of unlimited color, it is characterised in that：Described unlimited color is multi-functional antistatic water-based Coating, by weight percentage, including following component：Emulsion 10.0%~30.0%, titanium dioxide 5.0%~20.0%, constitution It is pigment 15.0%~35.0%, bamboo charcoal powder 3.0%~6.0%, silver-plated coating conductive material 3.0%~10.0%, hydrophilic poly- Compound antistatic additive 5.0%~10.0%, propane diols 2.0%~6.0%, mill base 0%~10.0%, auxiliary agent 3.0%~ 8.0%th, deionized water 15.0%~35.0%；Wherein, described emulsion is one kind of styrene-acrylic emulsion, acrylic emulsion, polyaminoester emulsion, silicone acrylic emulsion or tertiary acrylic emulsion Or several combination；Described silver-plated coating conductive material is using talcum powder as core, and argent passes through for surface cover Electroless plating and manufactured silver-plated talcum powder coating；Described hydrophilic polymer antistatic additive is (methyl) third containing quaternary ammonium salt One kind of olefin(e) acid ester copolymer or methoxy polyethylene glycol methacrylate-styrene polymer copolymer；Described bamboo charcoal powder is selected through 700 DEG C Calcining, the powder of 1000 mesh of the carbon content more than 85%.
- A kind of 2. multi-functional antistatic water paint of unlimited color as claimed in claim 1, it is characterised in that：Described auxiliary agent is extremely Include one or more of combinations of dispersant, wetting agent, defoamer, pH adjusting agent, thickener rheology agent and coalescents less.
- A kind of 3. multi-functional antistatic water paint of unlimited color as claimed in claim 1, it is characterised in that：Described mill base is The environment-friendly water-based mill base of particle diameter≤20 μm.
- A kind of 4. preparation method of the multi-functional antistatic water paint of unlimited color as claimed in claim 1, it is characterised in that：Institute Stating preparation method includes：Based on formulation weight ratio, deionized water is added in dispersion bucket, stirs lower addition dispersant, constitution face Material, titanium dioxide, bamboo charcoal powder, scattered 30~40min at a high speed, ground fineness is up to 30 μm into slurry；Ground slurry is squeezed into paint In tank, emulsion, silver-plated coating conductive material, hydrophilic polymer antistatic additive are added under moderate-speed mixer, is added according to color requirement Enter mill base, it is then at the uniform velocity lower to add coalescents, defoamer, thickener rheology agent, the good viscosity of stirring and adjusting and pH value, that is, it is made one The unlimited multi-functional antistatic water paint of color of kind.
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| CN105885586A (en) * | 2016-06-20 | 2016-08-24 | 吴国强 | Novel acrylic antistatic floor paint |
| CN107686694A (en) * | 2017-05-27 | 2018-02-13 | 太仓卡斯特姆新材料有限公司 | A kind of polyurethane guide electrostatic paint and preparation method thereof |
| CN109135542A (en) * | 2018-08-30 | 2019-01-04 | 邯郸市邯山区靓鱼宝水产饲料制造有限公司 | A kind of antistatic water paint and preparation method thereof |
| DE102020116036B4 (en) * | 2020-06-17 | 2022-05-05 | Damir Ibrahimovic | Coating composition and use of the same |
| CN112778855A (en) * | 2020-12-30 | 2021-05-11 | 广东华隆涂料实业有限公司 | Anti-fouling antistatic elastic exterior wall coating and preparation method thereof |
| CN113444417A (en) * | 2021-06-04 | 2021-09-28 | 武汉海翎化学工业有限公司 | Antibacterial antistatic water-based acrylic coating and preparation method thereof |
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| EP1962293A1 (en) * | 2007-02-23 | 2008-08-27 | National Starch and Chemical Investment Holding Corporation | Conductive Materials |
| CN101654581A (en) * | 2009-09-21 | 2010-02-24 | 东莞市惠德丽实业有限公司 | Method for preparing conducting paint from waste glass in silver plating industry |
| CN102718684A (en) * | 2012-07-06 | 2012-10-10 | 太仓市新星轻工助剂厂 | Synthetic method of hyamine modified acrylate antistatic agent |
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