CN103666209A - Environment-friendly static conductive paint suitable for polyethylene or polypropylene materials and preparation method thereof - Google Patents
Environment-friendly static conductive paint suitable for polyethylene or polypropylene materials and preparation method thereof Download PDFInfo
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- CN103666209A CN103666209A CN201210359096.1A CN201210359096A CN103666209A CN 103666209 A CN103666209 A CN 103666209A CN 201210359096 A CN201210359096 A CN 201210359096A CN 103666209 A CN103666209 A CN 103666209A
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 46
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 46
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 239000003973 paint Substances 0.000 title abstract 7
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- 239000002904 solvent Substances 0.000 claims abstract description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011231 conductive filler Substances 0.000 claims abstract description 25
- 239000007822 coupling agent Substances 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 15
- 150000002576 ketones Chemical class 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000004094 surface-active agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 81
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- 239000013543 active substance Substances 0.000 claims description 46
- 230000007613 environmental effect Effects 0.000 claims description 38
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- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 24
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 16
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 12
- 230000001476 alcoholic effect Effects 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 7
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 7
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 6
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
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- 238000010790 dilution Methods 0.000 claims description 4
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- 229920000767 polyaniline Polymers 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 3
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- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical group C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 15
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- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an environment-friendly static conductive paint suitable for polyethylene or polypropylene materials and a preparation method thereof. The static conductive paint comprises the following components in percentage by weight: 0.5-2% of film forming material, 0.05-0.2% of conductive filler, 0.1-2% of surfactant, 0.1-0.5% of adhesion enhancer, 0.1-0.6% of coupling agent, 0-0.3% of acid, 2-8% of ketone solvent, 50-80% of alcohol solvent and the balance of water. The preparation method can be used for preparing the static conductive paint, which has the advantages of high efficiency, low toxicity and high adhesion and is convenient to use and prepare. All the components of the static conductive paint are raw materials with wide sources, thereby effectively lowering the cost of the prepared static conductive paint. By using the alcohol and water as the main solvents, the prepared static conductive paint is non-toxic and environment-friendly. The preparation method is performed at normal temperature under normal pressure, and has the advantages of accessible conditions required by the preparation technique, simple preparation process and high operability.
Description
Technical field
The present invention relates to the static conductive coating applicable to polyethylene or polypropylene material, more specifically, relate to a kind of static conductive coating applicable to polyethylene or polypropylene material and preparation method thereof.
Background technology
Static charge extensively exists in our daily life, and it may cause the harm of following four aspects: (1) static discharge; (2) electrostatic adhesion; (3) there is the reactive behavior that can increase material in static charge; (4) static can work the mischief to HUMAN HEALTH.Wherein the most serious a kind of harm is embodied in static discharge and can produces spark, where may explosion caused and fire at inflammable explosive article, secondly fast the electric current of static discharge to modern electronic product particularly unicircuit can produce and the destruction such as puncture.
Macromolecular material is the material consisting of the higher compound of relative molecular mass, comprises rubber, plastics, fiber, coating, tackiness agent and polymer-based composite etc.Take macromolecular compound as basic macromolecular material great majority be all isolator, but also can be with electric charge under the effect of static.After the static charge accumulation on the nonmetal product such as macromolecular material surface acquires a certain degree, also can discharge, cause various precision instruments, precise electronic components and parts puncture and scrap, even cause that inflammable and explosive substances are on fire or explode, cause huge Loss of Life and property.In addition, be accumulated in the static of surface of plastic products because dust suction is seriously difficult to purify, thereby affect outward appearance and the application in super-clean environment (as Operation theatre, computer room, precision instrument etc.) of plastics.
In order to prevent that polymer surface from having static, prior art has two kinds of methods to process: a kind of is outer spreading type, and a kind of is inner additive type.Outer spreading type is to utilize static conductive coating to form a coating film at frosting to prevent or accumulate static.The people such as Chen Zhanli be take acrylic resin as base-material, and adding some electro-conductive materials is 10 as graphite etc. can make the surface resistivity of coating
6-9ohm-sq centimetre.But the most sticking power of coating and oil-proofness that the method by this interpolation electro-conductive material obtains are poor, and cost compare is high.Because some electrically conducting coatings can be used for anti-electrostatic, therefore also can directly be coated with electrically conducting coating at frosting and form the effect that antistatic backing plays anti-electrostatic, for example conductive polyaniline composite nano-coating can direct spraying or is brushed on plastic basis material.But the operability of this class material is bad, be difficult to processing.
Low cost due to polyethylene film itself, outstanding advantages soft and that easily process, with the packing bag of polyethylene film or polyethylene film and the making of other materials laminated film, use widely in all kinds of packing, electronic product production, transfer, accumulating and final packaging are all used this class packing bag in a large number.And polythene material is due to its strong nonpolar feature, its electrostatic phenomenon is very serious, the problem that polythene material anti-electrostatic is constantly widely studied always.
Summary of the invention
The technical problem to be solved in the present invention is, for high by adding static conductive coating poor adhesive force and cost that the method for electro-conductive material makes in prior art, and the operability of the anti-electric material that can directly be coated with not good and be difficult to processing shortcoming, anti-static effect is affected greatly by ambient moisture, the environment anti-static effect variation that humidity is slightly low or there is no the present situation of anti-static effect, provide a kind of at polythene material or the relative strong adhesion of polypropylene material, not affected by humiture, cost is low, handling ease and novel static conductive coating easy to use and preparation method thereof
The present invention solves its technical problem and is achieved by the following technical programs: a kind of environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, and described coating comprises the component of following weight percent:
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described film forming matter is water-based saturated polyester or aqueous polyurethane.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described conductive filler material is PEDOT/PSS, polyaniline or carbon nanotube.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described tensio-active agent comprises polyethenoxy ether class tensio-active agent and fluorine carbon tensio-active agent; Described polyethenoxy ether class tensio-active agent is fatty alcohol-polyoxyethylene ether or polyoxyethylene nonylphenol ether; Wherein, the weight percent of described polyoxyethylene ether surface active agent is 0.05～1.9%, and the weight percent of described fluorine carbon tensio-active agent is 0.05～1.1%.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described coupling agent is titante coupling agent or silane coupling agent.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described adhesive promoter is titanate ester adhesive promoter or silicane adhesive promoter.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described silicane adhesive promoter is TM-27 or KH470, and described titanic acid ester adhesive promoter is TCA-PI2.
In the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, described alcoholic solvent is at least one of ethanol, Virahol and butanols, described ketones solvent is at least one of butanone, pimelinketone and N-Methyl pyrrolidone, described water is deionized water, and described acid is hydrochloric acid, sulfuric acid or sulfonic acid.
According to a further aspect in the invention, provide a kind of above-mentioned preparation method who is applicable to the environmental protection static conductive coating of polyethylene or polypropylene material, said method comprising the steps of:
S1. conductive filler material is dissolved in the acid after dilution, mixes rear adjusting pH value and make conductive filler material solution, standby;
Or select conductive filler material aqueous dispersions as conductive filler material solution;
S2. under heating condition, film forming matter is dissolved in ketones solvent, after dissolving completely, adds in proportion tensio-active agent, coupling agent, adhesive promoter and alcoholic solvent, mix and make film-forming soln;
Or select film forming matter aqueous dispersions, in film forming matter aqueous dispersions, add in proportion tensio-active agent, coupling agent, adhesive promoter, alcoholic solvent and ketones solvent, mix and make film-forming soln;
S3. conductive filler material solution and film-forming soln in step S1 and step S2 are mixed in proportion, 1000-2000 rev/min of high speed dispersion, is applicable to the environmental protection static conductive coating of polyethylene or polypropylene material described in making.
In the preparation method of the above-mentioned environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, in described step S1, the sour concentration after described dilution is 5-15%.
Implement environmental protection static conductive coating that is applicable to polyethylene or polypropylene material of the present invention and preparation method thereof, can obtain high-efficiency low-toxicity, strong adhesion, water-fast and organic solvent washing, (conventional coating) easy to use and prepare and process static conductive coating easily.In the present invention, the component of static conductive coating is the raw material of wide material sources, therefore can effectively reduce the cost of prepared static conductive coating.It is primary solvent that static conductive coating of the present invention be take alcoholic solvent and water, and prepared static conductive coating toxicity is low, the feature of environmental protection is high.Preparation method of the present invention carries out at normal temperatures and pressures, and the required condition of preparation technology easily reaches, and preparation flow is simple, workable.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, and the weight percent that specifically discloses this each component of static conductive coating is: film forming matter 0.5-2%, conductive filler material 0.05-0.2%, tensio-active agent 0.1-2%, adhesive promoter 0.1-0.5%, coupling agent 0.1-0.6%, sour 0-0.3%, ketones solvent 2～8%, alcoholic solvent 50～80% and complement to 100% water.
In the present invention, the effect of film forming matter is to guarantee the sticking power of prepared coating, and it can be water-based saturated polyester (for example, EW370, EW312, WP518 or PJ380) or aqueous polyurethane (Z756 or FD-YM300).Wherein, EW370, EW312, WP518, PJ380, Z756 and FD-YM300 are trade names.Those skilled in the art can as required, select any applicable film forming matter.
In the present invention, thus the effect of conductive filler material is to make prepared coating to have electroconductibility to play the effect of anti-electrostatic, preferably uses conducting polymer here.Described conducting polymer can be conductive polymer poly 3,4-rthylene dioxythiophene/polystyrolsulfon acid (PEDOT/PSS) or its aqueous dispersions, can be also polyaniline or carbon nanotube.Those skilled in the art also can as required, select other applicable conductive filler materials.When PEDOT/PSS coordinates water-based saturated polyester or aqueous polyurethane to use, it can be evenly distributed in water-based saturated polyester or aqueous polyurethane with form of nanofibers, like this be coated on polyethylene or polypropylene material sheet material after film forming can be better the washing of water-fast and alcoholic solvent.
In the present invention, tensio-active agent mainly plays wetting action.The tensio-active agent using is polyethenoxy ether class tensio-active agent and fluorine carbon tensio-active agent.The weight percent of polyethenoxy ether class tensio-active agent in the coating finally making can be 0.05-1.9%, and the corresponding weight percent of fluorine carbon tensio-active agent can be 0.05-1.1%.The polyoxyethylene ether surface active agent that wherein used can be fatty alcohol-polyoxyethylene ether or polyoxyethylene nonylphenol ether.Described fatty alcohol-polyoxyethylene ether can be aliphatic alcohol polyethenoxy (20) ether, aliphatic alcohol polyethenoxy (100) ether, aliphatic alcohol polyethenoxy (200) ether or aliphatic alcohol polyethenoxy (500) ether.Polyoxyethylene nonylphenol ether can be TX-10 or NP-4.Fluorine carbon tensio-active agent can be at least one of FSN, Intechem-14-5B and FC4430.Wherein, TX-10, NP-4, FSN, Intechem-14-5B and FC4430 are trade names.Those skilled in the art can as required, select any applicable dispersion agent.
In the present invention, the effect of coupling agent is further to improve the effect of dispersion agent, thereby conductive filler material is scattered in prepared coating more equably, and it can be titante coupling agent (as KINST114 or OL-T951) or silane coupling agent (as KH755, KH550 or KH570) etc.Wherein, KINST114, OL-T951, KH755, KH550 and KH570 are trade names.Those skilled in the art can as required, select any applicable coupling agent.
In the present invention, the effect of adhesive promoter is to strengthen the dynamics of adhering between the static conductive coating finally make and polypropylene material or polythene material, prevents from coming off and strengthens its wear resistance.It can be titanate ester adhesive promoter or silicane adhesive promoter.Titanate ester adhesive promoter can be TCA-PI2, and silicane adhesive promoter can be TM-27 or KH470.
In the present invention, the effect of acid is to promote dissolving and the dispersion of conductive filler material (the present invention is conducting polymer) in water.Can use hydrochloric acid, sulfuric acid or sulfonic acid herein, particularly, sulfonic acid can be Witco 1298 Soft Acid.Those skilled in the art can as required, select any applicable organic acid or mineral acid.
In the present invention, the effect of solvent is to improve the homogeneity of coating, and it can be water, ketones solvent and alcoholic solvent.Water is mainly deionized water, but also can select the pure water making through other water purification processes, and ketones solvent can be selected at least one of butanone, cyclohexanone and N-Methyl pyrrolidone, and alcoholic solvent can be selected at least one of ethanol, Virahol and butanols.Those skilled in the art can as required, select any applicable ketones solvent and esters solvent.
Static conductive coating of the present invention can adopt conventional coating method to be applied to polythene material or polypropylene material film surface, for example, by methods such as roller coat, spraying or brushings, above-mentioned static conductive coating evenly can be coated on to polythene material or polypropylene material surface.Baking through 60-80 ℃ of temperature can form coating again, plays good anti-static effect.The mean thickness of the coating that preferably, baking forms is approximately 1-5 μ m.
Below will to the present invention, be described in further detail by specific embodiment, and fully set forth beneficial effect of the present invention in conjunction with concrete test.In following examples, adopt sheet resistance value (k Ω/cm
2) weigh to use the static electricity resistance of the coating that static conductive coating forms; Sheet resistance value is lower, and the static electricity resistance of coating is better.
Embodiment 1:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: PEDOT/PSS 0.05%, water-based saturated polyester (EW312) 0.5%, aliphatic alcohol polyethenoxy (20) ether 0.1%, fluorine carbon tensio-active agent (FSN) 0.1%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.5%, titante coupling agent (KINST114) 0.5%, silicane adhesive promoter TM-270.2%, polyvinylbenzenesulfonic acid 0.3%, ethanol 80%, butanone 5% and deionized water 12.75%.Its preparation method comprises the following steps:
PEDOT/PSS is dissolved in the polyvinylbenzenesulfonic acid aqueous solution, mixes rear adjusting pH value and make conductive filler material solution, standby; Under heating condition, water-based saturated polyester (EW312) is dissolved in butanone, after dissolving completely, add in proportion aliphatic alcohol polyethenoxy (20) ether, fluorine carbon tensio-active agent (FSN), fluorine carbon tensio-active agent (Intechem-14-5B), titante coupling agent (KINST114), silicane adhesive promoter TM-27 and ethanol, mix and make film-forming soln; The conductive filler material solution making respectively and film-forming soln are mixed in proportion under 1000 revs/min, make the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material.
In preparation method, the concentration of the polyvinylbenzenesulfonic acid aqueous solution is 10%; The pH value of conductive filler material solution is 2; Heating for dissolving water-based saturated polyester (EW312) under 70 ℃ of hot conditionss.
Embodiment 2:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: PEDOT/PSS 0.05%, water-based saturated polyester (EW370) 0.6%, aliphatic alcohol polyethenoxy (200) ether 0.1%, fluorine carbon tensio-active agent (FSN) 0.05%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.8%, silane coupling agent (KH755) 0.3%, titanate ester adhesive promoter TCA-PI20.15%, sulfuric acid 0.1%, Virahol 10%, ethanol 40%, N-Methyl pyrrolidone 5% and deionized water 42.85%.Its preparation method comprises the following steps:
PEDOT/PSS is dissolved in the polyvinylbenzenesulfonic acid aqueous solution, mixes rear adjusting pH value and make conductive filler material solution, standby; Under heating condition, water-based saturated polyester (EW370) is dissolved in N-Methyl pyrrolidone, after dissolving completely, add in proportion aliphatic alcohol polyethenoxy (200) ether, fluorine carbon tensio-active agent (FSN), fluorine carbon tensio-active agent (Intechem-14-5B), silane coupling agent (KH755), ethanol, titanate ester adhesive promoter TCA-PI2 and Virahol, mix and make film-forming soln; The conductive filler material solution making respectively and film-forming soln are mixed in proportion under 1500 revs/min, make the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material.
In preparation method, described polyvinylbenzenesulfonic acid concentration of aqueous solution is 20%; The pH value of conductive filler material solution is 1; Heating for dissolving water-based saturated polyester (EW370) under 70 ℃ of hot conditionss.
Embodiment 3:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: PEDOT/PSS 0.1%, water-based saturated polyester (EW370) 0.5%, polyoxyethylene nonylphenol ether (TX-10) 0.05%, fluorine carbon tensio-active agent (FC4430) 0.05%, silane coupling agent (KH755) 0.1%, silicane adhesive promoter KH4700.5%, hydrochloric acid 0.1%, butanols 5%, Virahol 50%, N-Methyl pyrrolidone 5% and deionized water 38.6%.Its preparation method is with embodiment 1; In preparation method, the concentration of hydrochloric acid is 15%.
Embodiment 4:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: 1.0%PEDOT/PSS aqueous dispersions 20%, 30% aqueous polyurethane aqueous dispersions (FD-YM300) 4%, aliphatic alcohol polyethenoxy (500) ether 0.2%, fluorine carbon tensio-active agent (FSN) 0.7%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.4%, titanate ester adhesive promoter TCA-PI20.2%, silane coupling agent (KH550) 0.5%, Virahol 15%, ethanol 50%, N-Methyl pyrrolidone 6% and deionized water 3.0%.Its preparation method comprises the following steps:
In 30% aqueous polyurethane dispersing liquid (FD-YM300), add in proportion aliphatic alcohol polyethenoxy (500) ether, fluorine carbon tensio-active agent (FSN), fluorine carbon tensio-active agent (Intechem-14-5B), silane coupling agent (KH550), titanate ester adhesive promoter TCA-PI2, Virahol, ethanol and N-Methyl pyrrolidone, mix and make film-forming soln; The film-forming soln making and 1.5%PEDOT/PSS aqueous dispersions are mixed in proportion under 2000 revs/min, make the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material.
Embodiment 5:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: 1.5%PEDOT/PSS aqueous dispersions 12%, 30% aqueous polyurethane aqueous dispersions (FD-YM300) 3%, aliphatic alcohol polyethenoxy (200) ether 1.9%, fluorine carbon tensio-active agent (FSN) 0.05%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.05%, silicane adhesive promoter TM270.1%, titante coupling agent (KINST114) 0.4%, Virahol 5%, ethanol 60%, N-Methyl pyrrolidone 8% and deionized water 9.5%.Its preparation method comprises the following steps:
In 30% aqueous polyurethane dispersing liquid (FD-YM300), add in proportion aliphatic alcohol polyethenoxy (200) ether, fluorine carbon tensio-active agent (FSN), fluorine carbon tensio-active agent (Intechem-14-5B), titante coupling agent (KINST114), silicane adhesive promoter TM27, Virahol and N-Methyl pyrrolidone, mix and make film-forming soln; The film-forming soln making and 1.5%PEDOT/PSS aqueous dispersions are mixed in proportion under 1500 revs/min, make the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material.
Embodiment 6:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: 1.5%PEDOT/PSS aqueous dispersions 12%, 30% aqueous polyurethane aqueous dispersions (FD-YM300) 3%, aliphatic alcohol polyethenoxy (20) ether 0.3%, fluorine carbon tensio-active agent (FSN) 0.1%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.6%, silicane adhesive promoter KH4700.1%, titante coupling agent (KINST114) 0.6%, ethanol 60%, N-Methyl pyrrolidone 10%, pimelinketone 3% and deionized water 10.3%.Its preparation method is with embodiment 4.
Embodiment 7:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: 1.0%PEDOT/PSS aqueous dispersions 20%, 40% aqueous polyurethane aqueous dispersions (FD-YM300) 5%, aliphatic alcohol polyethenoxy (200) ether 0.1%, fluorine carbon tensio-active agent (FSN) 0.1%, fluorine carbon tensio-active agent (Intechem-14-5B) 0.5%, titanate ester adhesive promoter TCA-PI20.1%, titante coupling agent (KINST114) 0.1%, ethanol 50%, butanone 10%, pimelinketone 10% and deionized water 4.1%.Its preparation method is with embodiment 4.
Embodiment 8:
Be applicable to an environmental protection static conductive coating for polyethylene or polypropylene material, the component that comprises following weight percent: 1.5%PEDOT/PSS aqueous dispersions 13%, 30% aqueous polyurethane aqueous dispersions (FD-YM300) 3.5%, aliphatic alcohol polyethenoxy (200) ether 0.2%, fluorine carbon tensio-active agent (FSN) 0.1%, fluorine carbon tensio-active agent (Intechem-14-5B) 1%, titanate ester adhesive promoter TCA-PI20.1%, titante coupling agent (KINST114) 0.3%, ethanol 70%, pimelinketone 5% and deionized water 6.8%.Its preparation method is with embodiment 4.
Sheet resistance value experiment with measuring:
Static conductive coating in embodiment 1-2 and embodiment 4-7 is coated on to polythene material sheet surface and forms after coating, adopt surface resistivity tester (Si Naide SL-030 surface resistivity tester) to measure the sheet resistance value of coating; Concrete measuring result is in Table 1.
According to the definition of anti-static product, resistance value is less than 10
11the product of Ω is anti-static product, and resistance value is 10
4Ω to 10
7the anti-static product of Ω, because sheet resistance value is lower, has better conducting function, is electrostatic-proof function.From the measuring result of table 1, can find out, the sheet resistance value of the preparation-obtained static conductive coating of the present invention is all very low, therefore has reason to think that static conductive coating of the present invention belongs to anti-static product, has good anti-static effect.
In sum, adopt method of the present invention can prepare strong adhesion, lead the significant static conductive coating of electrostatic efficiency.In the present invention, the component of static conductive coating is the raw material of wide material sources, therefore can effectively reduce the cost of prepared static conductive coating.The present invention does not use any toxic substance as the component of static conductive coating, and prepared the finished product low toxicity is harmless, and environment-friendly type is strong.Can adopt conventional paint-on technique to apply static conductive coating of the present invention, it is workable, easy to use.Preparation method of the present invention carries out at normal temperatures and pressures, and the required condition of preparation technology easily reaches, and preparation flow is simple, workable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an environmental protection static conductive coating that is applicable to polyethylene or polypropylene material, is characterized in that, described coating comprises the component of following weight percent:
Film forming matter 0.5-2%
Conductive filler material 0.05-0.2%
Tensio-active agent 0.1-2%
Coupling agent 0.1-0.6%
Adhesive promoter 0.1-0.5%
Acid 0 ~ 0.3%
Ketones solvent 5 ~ 20%
Alcoholic solvent 50 ~ 80%
Water complements to 100%.
2. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, is characterized in that, described film forming matter is water-based saturated polyester or aqueous polyurethane.
3. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, is characterized in that, described conductive filler material is PEDOT/PSS, polyaniline or carbon nanotube.
4. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, is characterized in that, described tensio-active agent comprises polyethenoxy ether class tensio-active agent and fluorine carbon tensio-active agent; Described polyethenoxy ether class tensio-active agent is fatty alcohol-polyoxyethylene ether or polyoxyethylene nonylphenol ether; Wherein, the weight percent of described polyoxyethylene ether surface active agent is 0.05 ~ 1.9%, and the weight percent of described fluorine carbon tensio-active agent is 0.05 ~ 1.1%.
5. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, is characterized in that, described coupling agent is titante coupling agent or silane coupling agent.
6. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, is characterized in that, described adhesive promoter is titanate ester adhesive promoter or silicane adhesive promoter.
7. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 6, is characterized in that, described silicane adhesive promoter is TM-27 or KH470, and described titanic acid ester adhesive promoter is TCA-PI2.
8. the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material according to claim 1, it is characterized in that, described alcoholic solvent is at least one of ethanol, Virahol and butanols, described ketones solvent is at least one of butanone, pimelinketone and N-Methyl pyrrolidone, described water is deionized water, and described acid is hydrochloric acid, sulfuric acid or sulfonic acid.
9. a preparation method for the environmental protection static conductive coating that is applicable to polyethylene or polypropylene material of arbitrary claim in claim 1-8, is characterized in that, said method comprising the steps of:
S1. conductive filler material is dissolved in the acid after dilution, mixes rear adjusting pH value and make conductive filler material solution, standby;
Or select conductive filler material aqueous dispersions as conductive filler material solution;
S2. under heating condition, film forming matter is dissolved in ketones solvent, after dissolving completely, adds in proportion tensio-active agent, coupling agent, adhesive promoter and alcoholic solvent, mix and make film-forming soln;
Or select film forming matter aqueous dispersions, in film forming matter aqueous dispersions, add in proportion tensio-active agent, coupling agent, adhesive promoter, alcoholic solvent and ketones solvent, mix and make film-forming soln;
S3. conductive filler material solution and film-forming soln in step S1 and step S2 are mixed in proportion, 1000-2000 rev/min of high speed dispersion, is applicable to the environmental protection static conductive coating of polyethylene or polypropylene material described in making.
10. the preparation method who is applicable to the environmental protection static conductive coating of polyethylene or polypropylene material according to claim 9, is characterized in that, in described step S1, the sour concentration after described dilution is 5-15%.
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| CN106085147A (en) * | 2016-06-08 | 2016-11-09 | 江苏华昌织物有限公司 | A kind of electrically-conducting paint and its preparation method and application |
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| CN107201144A (en) * | 2017-06-28 | 2017-09-26 | 常州汉唐文化传媒有限公司 | A kind of electrically-conducting paint and preparation method thereof |
| CN108610905A (en) * | 2016-12-11 | 2018-10-02 | 廖建铭 | One kind having three-dimensional stereo effect aluminium-plastic panel metallic paint powder |
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| CN106012531A (en) * | 2016-06-03 | 2016-10-12 | 江苏华昌织物有限公司 | Anti-haze window screen fiber based on conductive macromolecules, and preparation method and application thereof |
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| CN112724757A (en) * | 2020-12-28 | 2021-04-30 | 徐宁 | Ionomer coating for eliminating surface charge, preparation method thereof and corresponding coating |
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