CN104629558A - Acrylic paint with electromagnetic shielding effect and preparation method thereof - Google Patents
Acrylic paint with electromagnetic shielding effect and preparation method thereof Download PDFInfo
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- CN104629558A CN104629558A CN201510086435.7A CN201510086435A CN104629558A CN 104629558 A CN104629558 A CN 104629558A CN 201510086435 A CN201510086435 A CN 201510086435A CN 104629558 A CN104629558 A CN 104629558A
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- acrylic
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- acrylic paint
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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)
- Paints Or Removers (AREA)
- Inorganic Chemistry (AREA)
Abstract
The invention relates to an acrylic paint with electromagnetic shielding effect and a preparation method thereof. The preparation method comprises the following steps: weighing acrylic resin, glycol ether acetate, butyl acetate and xylene according to parts by weight, and stirring in a dispersion machine at the rate of 800-1200 r/min for 15 minutes; sequentially adding a weighed adhesion promoter, a wetting and dispersing agent and an anti-settling agent into the components, and stirring in a dispersion machine at the rate of 800-1200 r/min for 30 minutes; and adding a weighed conducting pigment into the mixture, stirring in a dispersion machine at the rate of 200-400 r/min for 30 minutes, adding xylene to adjust the viscosity, and filtering with a 30-micrometer filter bag to obtain the product. Compared with the prior art, the acrylic paint provided by the invention has the advantages of high electromagnetic wave shielding effect, favorable adhesion, favorable flexibility, excellent paint properties after film forming and the like.
Description
Technical field
The present invention relates to coating, especially relate to a kind of acrylic paint with effectiveness and preparation method thereof.
Background technology
Along with the develop rapidly of information technology, computer network, information processing device, electronic communication equipment and various electrical equipment as the carrier of information technology in all trades and professions widespread use.Electromagnetic signal, occurs botching routines because it is subject to outside electromagnetic interference, thus has serious consequences, and therefore must take various effective safeguard procedures, could ensure its interference-free and paralysis.
Reveal from electromagnetic signal and to give away secrets aspect, no matter military secrecy or trade secret, by electromagnetic leakage, great loss is caused to relevant unit in capital, corresponding shielding measure must be taked for this reason, prevent electromagnetic signal from revealing and being detected, in case give away secrets; From prevention Contamination of Electromagnetic Wave, the protection endangered various electromagnetic pollution has now caused the great attention of environmental administration and the parties concerned, and shielding electromagnetic pollution makes it be limited to certain area, has become one of field of Environment Protection important subject.
Summary of the invention
Object of the present invention is exactly provide a kind of have good sticking power and snappiness to overcome defect that above-mentioned prior art exists, has again acrylic paint with effectiveness of excellent paint performance and preparation method thereof after film forming.
Object of the present invention can be achieved through the following technical solutions: a kind of acrylic paint with effectiveness, it is characterized in that, this paint is made up of the formula of following component and weight part content: acrylic resin 25-35, ethylene glycol ether acetate 8-10, N-BUTYL ACETATE 17-20, dimethylbenzene 10-15, conducting pigment 25-35, adhesion promoter 0.1-10, wetting and dispersing auxiliary agent 0.5-2, anti-settling agent 0.3-1.
The formula of the preferred following component of described paint and weight part content: acrylic resin 26-28, ethylene glycol ether acetate 9-10, N-BUTYL ACETATE 18-19, dimethylbenzene 12-14, conducting pigment 26-30, adhesion promoter 1-2, wetting and dispersing auxiliary agent 0.8-1.2, anti-settling agent 2-5.
Described acrylic resin is acrylic polyol resin, comprises Niu Peisi 1182.This resin properties is that silver powder arranges, good to the sticking power of the ground such as plastic cement, metal and gloss oil.
Described conducting pigment is conductive particle shape pigment, comprises the former FT-3000 of Japanese stone.This powder structure type is rutile-R type, and fineness is at 30-50 micron.Due to the acicular structure that it is special, have more preferably electroconductibility than spherical products, and the intensity of class coating material can be increased.Even if under humid conditions, also outstanding chemistry and physical stability can be shown.
Described adhesion promoter is chlorination PP.Comprise the modest Adherant PPB of this moral of hamming.This auxiliary agent can solve coating and adhere to bad problem on undressed plastic bottom material, can promote the water tolerance of coating, petrol-resistance and thermotolerance simultaneously.
Described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.Add the organo-siloxane of high intermiscibility, comprise BASF efka 5065.This auxiliary agent can help to reduce pigment or the interfacial tension between filler and carrier, and stable pigments is disperseed, and reduces tangerine peel, prevents loose colour and grows dim, and promotes gloss and levelling.
Described anti-settling agent is modified urea solution, comprises BYK410.This auxiliary agent is the polymers soln that lower molecular weight contains urea/carbamate-functional, can form tridimensional network in system, each pigment component is held, and effectively prevents the sedimentation of face, filler.
Have a preparation method for the acrylic paint of effectiveness, it is characterized in that, the method comprises the following steps:
(1) take acrylic resin, ethylene glycol ether acetate, N-BUTYL ACETATE, dimethylbenzene by weight, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 15min stops;
(2) adhesion promoter taken, wetting dispersing agent, anti-settling agent are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment taken, dispersion machine stirs, stirring velocity is 200-400r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
The present invention adds low-resistance conductor material by adopting in acrylic paint, and utilize the loss of the reflection of hertzian wave on shielded conductor surface and the absorption at conductor and transmitting procedure and produce shielding operation, thus making coated article can prevent the impact of higher frequency electromagnetic field, the effective hertzian wave that controls carries out radiation propagation from a certain region to another region.
Compared with prior art, the oiliness metal acrylate paint that the present invention prepares has the effect of stronger shielding electromagnetic wave, good sticking power and snappiness, has again excellent paint performance after film forming.This kind of acrylic paint meets the trend of Current electronic industrial paints field paint development.Have the following advantages:
(1) shielding electromagnetic wave, makes it be limited in certain area, Pollution protection, protection of the environment.
(2) shielding electromagnetic wave, prevents electromagnetic signal from revealing and being detected, avoids the massive losses causing information leakage to bring.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Comparative example and embodiment 1-4 test recipe launch table:
Table 1
| Sequence number | Formula constituent | Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| 1 | Conducting pigment (the former FT-3000 of Japanese stone) | 0 | 25 | 30 | 35 |
| 2 | Acrylic resin (Niu Peisi 1182) | 35 | 35 | 35 | 35 |
| 3 | Adhesion promoter (the modest PPB of moral) | 3 | 3 | 3 | 3 |
| 4 | Wetting dispersing agent (BASF 5066) | 1 | 1 | 1 | 1 |
| 5 | Anti-settling agent (BYK 410) | 1 | 1 | 1 | 1 |
| 6 | Ethylene glycol ether acetate | 5 | 5 | 5 | 5 |
| 7 | Vinyl acetic monomer | 15 | 15 | 15 | 15 |
| 8 | Dimethylbenzene | 10 | 10 | 10 | 10 |
2. embodiment performance test contrast table:
Table 2
Above three enforcements, the conducting pigment used, resin, auxiliary agent, solvent are all identical, processing method is identical, only conducting pigment addition is different, by the Experimental Comparison to conducting pigment Different adding amount, when conducting pigment addition equals 30%, there is the features such as good conductivity, stability in storage is good, sticking power is good, snappiness is good, shock-resistance is good.
Illustrate with embodiment 1, the making processes of coating is as follows, and remaining step is identical, and composition of raw materials adjusts according to table 1:
A preparation method for the acrylic paint of effectiveness, the method comprises following processing step:
(1) take acrylic resin, ethylene glycol ether acetate, N-BUTYL ACETATE, dimethylbenzene by weight, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 15min stops;
(2) adhesion promoter taken, wetting dispersing agent, anti-settling agent are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment taken, dispersion machine stirs, stirring velocity is 200-400r/min, and churning time is 30min, adds appropriate dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
Embodiment 4
Have a preparation method for the acrylic paint of effectiveness, the method comprises the following steps:
(1) take acrylic resin 25, ethylene glycol ether acetate 8 N-BUTYL ACETATE 17, dimethylbenzene 10 by weight, dispersion machine stirs, stirring velocity is 800r/min, and churning time is that 15min stops;
(2) adhesion promoter 0.1 taken, wetting dispersing agent 0.5, anti-settling agent 0.3 are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment 26 taken, dispersion machine stirs, stirring velocity is 200r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
Described acrylic resin is acrylic polyol resin.Described conducting pigment is the former FT-3000 of conductive particle shape pigment Japan's stone.Described adhesion promoter is chlorination PP.Described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.Described anti-settling agent is modified urea solution.
Embodiment 5
Have a preparation method for the acrylic paint of effectiveness, the method comprises the following steps:
(1) take acrylic resin 35, ethylene glycol ether acetate 10, N-BUTYL ACETATE 20, dimethylbenzene 15 by weight, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 15min stops;
(2) adhesion promoter 10 taken, wetting dispersing agent 2, anti-settling agent 1 are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment 30 taken, dispersion machine stirs, stirring velocity is 400r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
Described acrylic resin is acrylic polyol resin.Described conducting pigment is the former FT-3000 of conductive particle shape pigment Japan's stone.Described adhesion promoter is chlorination PP.Described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.Described anti-settling agent is modified urea solution.
Embodiment 6
Have a preparation method for the acrylic paint of effectiveness, the method comprises the following steps:
(1) take acrylic resin 26, ethylene glycol ether acetate 9, N-BUTYL ACETATE 18, dimethylbenzene 12 by weight, dispersion machine stirs, stirring velocity is 900r/min, and churning time is that 15min stops;
(2) adhesion promoter 1 taken, wetting dispersing agent 0.8, anti-settling agent 2 are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment 26 taken, dispersion machine stirs, stirring velocity is 300r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
Described acrylic resin is acrylic polyol resin.Described conducting pigment is the former FT-3000 of conductive particle shape pigment Japan's stone.Described adhesion promoter is chlorination PP.Described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.Described anti-settling agent is modified urea solution.
Embodiment 7
Have a preparation method for the acrylic paint of effectiveness, the method comprises the following steps:
(1) take acrylic resin 28, ethylene glycol ether acetate 10, N-BUTYL ACETATE 19, dimethylbenzene 14 by weight, dispersion machine stirs, stirring velocity is 1000r/min, and churning time is that 15min stops;
(2) adhesion promoter 2 taken, wetting dispersing agent 1.2, anti-settling agent 5 are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 1000r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment 30 taken, dispersion machine stirs, stirring velocity is 300r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
Described acrylic resin is acrylic polyol resin.Described conducting pigment is the former FT-3000 of conductive particle shape pigment Japan's stone.Described adhesion promoter is chlorination PP.Described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.Described anti-settling agent is modified urea solution.
Claims (8)
1. one kind has the acrylic paint of effectiveness, it is characterized in that, this paint is made up of the formula of following component and weight part content: acrylic resin 25-35, ethylene glycol ether acetate 8-10, N-BUTYL ACETATE 17-20, dimethylbenzene 10-15, conducting pigment 25-35, adhesion promoter 0.1-10, wetting and dispersing auxiliary agent 0.5-2, anti-settling agent 0.3-1.
2. the acrylic paint with effectiveness according to claim 1, it is characterized in that, the formula of the preferred following component of described paint and weight part content: acrylic resin 26-28, ethylene glycol ether acetate 9-10, N-BUTYL ACETATE 18-19, dimethylbenzene 12-14, conducting pigment 26-30, adhesion promoter 1-2, wetting and dispersing auxiliary agent 0.8-1.2, anti-settling agent 2-5.
3. the acrylic paint with effectiveness according to claim 1 and 2, is characterized in that, described acrylic resin is acrylic polyol resin.
4. the acrylic paint with effectiveness according to claim 1 and 2, is characterized in that, described conducting pigment is conductive particle shape pigment, comprises the former FT-3000 of Japanese stone.
5. the acrylic paint with effectiveness according to claim 1 and 2, is characterized in that, described adhesion promoter is chlorination PP.
6. the acrylic paint with effectiveness according to claim 1 and 2, is characterized in that, described wetting and dispersing auxiliary agent is the unsaturated hydroxy acid salt of polymer.
7. the acrylic paint with effectiveness according to claim 1 and 2, is characterized in that, described anti-settling agent is modified urea solution.
8. have a preparation method for the acrylic paint of effectiveness as claimed in claim 1, it is characterized in that, the method comprises the following steps:
(1) take acrylic resin, ethylene glycol ether acetate, N-BUTYL ACETATE, dimethylbenzene by weight, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 15min stops;
(2) adhesion promoter taken, wetting dispersing agent, anti-settling agent are added above-mentioned component successively, dispersion machine stirs, stirring velocity is 800-1200r/min, and churning time is that 30min stops;
(3) joined in above-mentioned mixed composition by the conducting pigment taken, dispersion machine stirs, stirring velocity is 200-400r/min, and churning time is 30min, adds dimethylbenzene adjustment viscosity, filters, obtain product with 30 micron filter bag.
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| CN201510086435.7A CN104629558B (en) | 2015-02-16 | 2015-02-16 | A kind of acrylic paint with effectiveness and preparation method thereof |
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| CN104629558A true CN104629558A (en) | 2015-05-20 |
| CN104629558B CN104629558B (en) | 2018-05-11 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792634A (en) * | 2010-03-17 | 2010-08-04 | 山东天诺光电材料有限公司 | Conductive coating and preparation method thereof |
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
| CN102925016A (en) * | 2012-11-22 | 2013-02-13 | 东来涂料技术（上海）有限公司 | Preparation method for single-component nylon plastic conductive primer |
| CN103333574A (en) * | 2013-06-25 | 2013-10-02 | 丹阳市佳美化工有限公司 | Anti-shielding conductive coating |
| CN103923542A (en) * | 2014-04-03 | 2014-07-16 | 江阴市荣新塑化有限公司 | Polypropylene acrylic primer for ultra-thin type automatic electrostatic coating and preparation technology thereof |
| CN104109427A (en) * | 2014-06-23 | 2014-10-22 | 重庆华辉涂料有限公司 | Light-gray conductive primer for PP material bumper electrostatic coating and preparation method thereof |
-
2015
- 2015-02-16 CN CN201510086435.7A patent/CN104629558B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792634A (en) * | 2010-03-17 | 2010-08-04 | 山东天诺光电材料有限公司 | Conductive coating and preparation method thereof |
| CN102277057A (en) * | 2011-07-26 | 2011-12-14 | 东来涂料技术（上海）有限公司 | Conductive priming paint for plastic substrate electrostatic painting and preparation method thereof |
| CN102925016A (en) * | 2012-11-22 | 2013-02-13 | 东来涂料技术（上海）有限公司 | Preparation method for single-component nylon plastic conductive primer |
| CN103333574A (en) * | 2013-06-25 | 2013-10-02 | 丹阳市佳美化工有限公司 | Anti-shielding conductive coating |
| CN103923542A (en) * | 2014-04-03 | 2014-07-16 | 江阴市荣新塑化有限公司 | Polypropylene acrylic primer for ultra-thin type automatic electrostatic coating and preparation technology thereof |
| CN104109427A (en) * | 2014-06-23 | 2014-10-22 | 重庆华辉涂料有限公司 | Light-gray conductive primer for PP material bumper electrostatic coating and preparation method thereof |
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| CN104629558B (en) | 2018-05-11 |
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Inventor after: Zhu Zhongmin Inventor after: Liu Lichun Inventor before: Zhu Zhongmin Inventor before: Liu Lichun |
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Address after: 201807 No. 1221 Xin He Lu, Jiading Industrial Zone, Jiading District, Shanghai. Patentee after: Dong Lai coating technology (Shanghai) Limited by Share Ltd Address before: 201807 No. 1221 Xin He Lu, North Jiading Industrial Zone, Jiading District, Shanghai. Patentee before: Eastern paint technology (Shanghai) Co., Ltd. |