CN103173087B - Anticorrosion Antistatic Paint of a kind of water-and acrylate Graft Epoxy Resin and preparation method thereof - Google Patents
Anticorrosion Antistatic Paint of a kind of water-and acrylate Graft Epoxy Resin and preparation method thereof Download PDFInfo
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- CN103173087B CN103173087B CN201310093936.9A CN201310093936A CN103173087B CN 103173087 B CN103173087 B CN 103173087B CN 201310093936 A CN201310093936 A CN 201310093936A CN 103173087 B CN103173087 B CN 103173087B
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 32
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 32
- 239000003973 paint Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 73
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 73
- 238000000576 coating method Methods 0.000 claims abstract description 67
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- -1 acrylic ester Chemical class 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004816 latex Substances 0.000 claims abstract description 14
- 229920000126 latex Polymers 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 29
- 238000004581 coalescence Methods 0.000 claims description 26
- 230000008719 thickening Effects 0.000 claims description 26
- 239000006185 dispersion Substances 0.000 claims description 24
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 22
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 15
- 239000000080 wetting agent Substances 0.000 claims description 13
- 239000013530 defoamer Substances 0.000 claims description 11
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 11
- 239000010445 mica Substances 0.000 claims description 11
- 229910052618 mica group Inorganic materials 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 239000000049 pigment Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 8
- ZTFZSHLWORMEHO-UHFFFAOYSA-A pentaaluminum;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O ZTFZSHLWORMEHO-UHFFFAOYSA-A 0.000 claims description 7
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 7
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 6
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical group CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000002562 thickening agent Substances 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 2
- 238000010828 elution Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 16
- 150000003839 salts Chemical class 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004925 Acrylic resin Substances 0.000 abstract description 2
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 238000005187 foaming Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000009972 noncorrosive effect Effects 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009775 high-speed stirring Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011268 mixed slurry Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000003002 pH adjusting agent Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012767 functional filler Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
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- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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- 230000003245 working effect Effects 0.000 description 1
Abstract
Anticorrosion Antistatic Paint of a kind of water-and acrylate Graft Epoxy Resin and preparation method thereof, relate to the production technical field of coating, the present invention selects carbon nanotube as anti-electrostatic auxiliary agent, filmogen adopts acrylic ester grafted epoxy resin latex, effectively can integrate the feature of acrylate resin and epoxy resin.The anticorrosion Antistatic Paint stability in storage of preparation is good, has good workability, and dried coating film is fast, and smooth coating after dry has excellent mechanical property, antistatic performance, acidproof, alkaline-resisting, salt water resistance etc.
Description
Technical field
The present invention relates to the production technical field of coating, particularly aqueous antistatic protective system technical field.
Background technology
In recent years, the Petroleum and Petrochemical Industry of China obtains fast development, and petroleum and petrochemical industry metal tank also increases thereupon, and therefore the protective coating of storage tank also day by day receives and pays close attention to and pay attention to.The electrostatic that oil storage tank inner-wall produces and corrosion, seriously can jeopardize the quality and safety of oil product storage, so must protect tank body.At present, the oil reserve static conductive coating that application quantity is larger on the market, be conducting medium mainly with conductive filler materials such as metal, carbonaceous material or metal oxides, because its add-on is large, the preservative property of coating and electroconductibility can not be taken into account, there is the shortcomings such as contaminated product, preservative property and poor adhesive force, pot life be short.
Summary of the invention
The invention provides that a kind of cost is low, excellent storage stability, water-fast, excellent corrosion resistance, anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin that anti-static effect preferably can solidify at ambient temperature and preparation method thereof.
The present invention is made up of membrane-forming agent and solidifying agent, described membrane-forming agent is primarily of purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent and film coalescence aid B form, described purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent, the mass ratio of film coalescence aid B and solidifying agent is 355.3 ~ 410.7 ︰ 1 ~ 3 ︰ 2 ~ 5 ︰ 215 ~ 330 ︰ 45 ~ 65 ︰ 165 ~ 185 ︰ 30 ~ 45 ︰ 0.5 ~ 2 ︰ 1 ~ 3 ︰ 15 ~ 25 ︰ 20 ~ 30 ︰ 750 ~ 900 ︰ 2 ~ 5 ︰ 1 ~ 2 ︰ 2 ~ 4 ︰ 20 ~ 30 ︰ 15 ~ 54, described carbon nanotube accounts for 3 ~ 7% of coating solid total amount.
The structure of carbon nanotube because of its novelty and the characteristic such as electroconductibility, high physical strength of its excellence, may be used on paint field, promotes traditional performance of coating and give its new function.Carbon nanotube, compared with other conducting metal or graphite granule, only need less addition just can form conductive net, and its density ratio metallic particles is much smaller, is not easy the coagulation because of the effect of gravity; Itself and organic consistency are also better than metallic particles.Due to carbon nanotube, there is splendid conductivity simultaneously and have larger length-to-diameter ratio, novel anticorrosion static conductive coating using carbon nanotube as conductive functional filler, static conductive coating is made to possess more excellent performance, solve anticorrosion Antistatic Paint sticking power and antiseptic property in the past poor, the difficult problem that anticorrosion and conductivity can not be taken into account, to ensureing oil quality, guaranteeing the safety in transportation and storage of oil product, extend storage tank work-ing life, meet the static conductive rot-resistant requirement of oil reserve field, there is stronger realistic meaning.
The invention has the beneficial effects as follows:
1, filmogen of the present invention adopts acrylic ester grafted epoxy resin latex, effectively can integrate the feature of acrylate resin and epoxy resin.The anticorrosion Antistatic Paint of preparation, the aqueous epoxy resins anti-corrosive and static conductive coating of its performance and import is close, but cost performance is high, applied widely, has significant Social benefit and economic benefit.
2, the present invention selects carbon nanotube as anti-electrostatic auxiliary agent, loading level just can make coating possess excellent anti-static effect less, simultaneously again on the mechanical property of coating and Corrosion Protection impact little, solve the difficult problem that water-repellent preservation Antistatic Paint sticking power, antiseptic property and conductivity in the past can not be taken into account.
3, the present invention's acid wash carries out purification process to carbon nanotube, improve the antistatic performance of carbon nanotube, carbon nanotube introduces active group after treatment simultaneously, the polar functional group introduced can improve the interfacial adhesion of carbon nanotube and coating filmogen, improve resistance toheat and the endurance quality of coating, and with dispersion agent, surface modification is carried out to improve the dispersion stabilization of carbon nanotube in coating to the carbon nanotube after purifying.
The present invention can be used for the anti-electrostatic protection against corrosion of oil movement and storage equipment, large storage tank.This coating stability in storage is good, has good workability, and dried coating film is fast, and smooth coating after dry has excellent mechanical property, antistatic performance, acidproof, alkaline-resisting, salt water resistance etc.
Thickening material A of the present invention is Natvosol or Walocel MT 20.000PV.
Described wetting agent is BYK-181.
Described rust-stabilising pigment is made up of red iron oxide, aluminium triphosphate and zinc phosphate, and the mass ratio of red iron oxide, aluminium triphosphate and zinc phosphate is 20:37:9.
Described film coalescence aid A is lauryl alcohol ester.
Described thickening material B is polyurethane associative thickener or urethane streaming variant thickening material.
Described film coalescence aid B is ethylene glycol monobutyl ether.
Described solidifying agent is diethylenetriamine, tetraethylene pentamine or hydroxyethylethylene diamine.
The present invention also proposes a kind of production technique preparing to coat, and step is as follows:
1) purifying carbon nano-tube dispersion liquid is prepared: after the impurity in carbon nanotube acid elution removing carbon nanotube, then remove residual acid with deionized water washing, obtain purifying carbon nano-tube; Then purifying carbon nano-tube is joined in the water containing dispersant with high efficiency and carry out high speed shear 0.5h, the purifying carbon nano-tube dispersion liquid of obtained carbon nanotubes quality 1 ~ 5%;
2) slurry is prepared: in purifying carbon nano-tube dispersion liquid, add wetting agent, thickening material A, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer and film coalescence aid A, agitation grinding to fineness reaches≤and 45 μm;
3) film is prepared into: get slurry, acrylic ester grafted modified epoxy resin emulsion, the agent of anti-sudden strain of a muscle rust, thickening material B, film coalescence aid B and flow agent and stir, obtained membrane-forming agent;
4) prepare anticorrosion Antistatic Paint: membrane-forming agent and solidifying agent are mixed, obtain the anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin; The mixing quality of described solidifying agent is 3% of acrylic ester grafted modified epoxy resin emulsion quality in membrane-forming agent;
Described purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent, the mass ratio that feeds intake of film coalescence aid B and solidifying agent is 355.3 ~ 410.7 ︰ 1 ~ 3 ︰ 2 ~ 5 ︰ 215 ~ 330 ︰ 45 ~ 65 ︰ 165 ~ 185 ︰ 30 ~ 45 ︰ 0.5 ~ 2 ︰ 1 ~ 3 ︰ 15 ~ 25 ︰ 20 ~ 30 ︰ 750 ~ 900 ︰ 2 ~ 5 ︰ 1 ~ 2 ︰ 2 ~ 4 ︰ 20 ~ 30 ︰ 15 ~ 54, described carbon nanotube accounts for 3 ~ 7% of coating solid total amount.
Present invention process is simple, reasonable, the good stability of product.
Separately, the present invention is when preparing purifying carbon nano-tube dispersion liquid, and described dispersant with high efficiency is by SF-03 and water, and described SF-03 accounts for 2.5% ~ 3% of dispersant with high efficiency total mass.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of the carbon nanotube before sour purification process.
Fig. 2 is the scanning electron microscope (SEM) photograph of the carbon nanotube after sour purification process.
Fig. 3 is the infrared spectrogram of the carbon nanotube before and after sour purification process.
Embodiment
One, embodiment 1:
1, mill base is prepared:
Take water 367g, then dispersion agent (SF-03) 9g, wetting agent (BYK-181) 4g is added successively, Natvosol 1g, defoamer (BYK-025) 1g, sterilant (981) 1g, pH adjusting agent (AMP-95) 2g, antifreeze glycol 20g, film coalescence aid A(lauryl alcohol ester) 25g, stir about 15min, forms homodisperse system; And then add red iron oxide 100g, mica powder (800 order) 40g, talcum powder (1250 order) 50g, barium sulfate (1250 order) 180g successively, aluminium triphosphate 135g, zinc phosphate 45g, high-speed stirring grinding (2500 turns/min) 1.5h, fineness reaches≤and 45 μm.
2, film is prepared into:
Get above-mentioned slurry 1000g, add acrylic ester grafted epoxy resin latex 800g, anti-sudden strain of a muscle rust agent 4.5g, thickening material B(polyurethane associative thickener) 2g, urethane streaming variant thickening material 3.6g, film coalescence aid ethylene glycol monobutyl ether 24g, stirs and obtains membrane-forming agent.
3, coating is prepared:
In membrane-forming agent, add component B diethylenetriamine (massfraction the is 50%) 24g of 3% of acrylic ester grafted epoxy resin latex consumption before using, stir and prepare the anticorrosion Antistatic Paint of two-component acrylicester Graft Epoxy Resin.
4, apply:
By the large storage tank surface of this paint spay-coating in oil movement and storage equipment, be placed in the temperature environment of 20 ~ 25 DEG C, solidify 48 hours.
5, the key technical indexes of coating and application product:
| Index name | Technical indicator | The method of inspection |
| Coating state | Even without lump | Range estimation |
| Solid part, % | ≧52.5 | GB/T 6751 |
| Film color and outward appearance | Smooth coating is smooth | Range estimation |
| Sticking power (drawing circle method)/level | 0 | GB/T 9286-1998 |
| Shock-resistant, Kgcm | ≧50 | GB/T 1732-1993 |
| Hardness (pencil method)/level | 3H | GB/T 6739 |
| Snappiness, mm | 1 | GB/T 1731 |
| Surface resistivity/Ω | 4.45×10 9 | GB6950—2001 |
| Water tolerance/h (25 DEG C) | 700h film is non-foaming, non-corrosive | GB/T 1733-1993 |
| Salt water resistance/h (NaCl of 3%, 25 DEG C) | 720h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The H of acid resistance/h(5% 2SO 4，25℃） | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The NaOH of alkali resistance/h(5%, 25 DEG C) | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| Resistance to neutral salt spray test | 600 h rule unidirectional corrosion < 2 mm | GB/T 1771-2007 |
| Artificial weathering, h | 500 variable colors 4 grades | GB/T 1865-2009 |
As seen from the above table: the paint machine mechanical property of carbon-free nanoscale pipe, resistance to chemical corrosion and weathering resistance are all very excellent.But sheet resistance value is up to 4.45 × 10
9do not possess antistatic performance.
Two, embodiment 2:
1, the purifying of carbon nanotube: by 2 g carbon nanotube 5%HF and 5%HNO
3wash, to remove the impurity in carbon nanotube, then remove residual acid with deionized water washing.
Fig. 1 is the scanning electron microscope (SEM) photograph of the carbon nanotube without purification process, and Fig. 2 is the scanning electron microscope (SEM) photograph of the carbon nanotube through purification process.Comparison diagram 1,2, visible: after process, carbon nano tube surface impurity obviously reduces, and illustrates that carbon nanotube obtains purifying, be conducive to improving body material antistatic performance.
In Fig. 3, curve a is the infrared spectrogram of the carbon nanotube without purification process, and curve b is the infrared spectrogram of the carbon nanotube through purification process.Two curve comparisons are visible: at 1495cm
-1place's hydroxyl stretching vibration peak obviously strengthens, and illustrates to introduce carboxyl in carbon nano tube surface, is conducive to forming good interfacial adhesion with body material.
2, the dispersion of carbon nanotube: join walking the pure nano-carbon tube obtained on the containing 9g dispersion agent SF-03(polyacrylic acid sodium salt) 365g water under 2500 turns/min condition high speed shear 0.5h, form the purifying carbon nano-tube dispersion liquid that carbon nanotubes massfraction is 4.76 %.
3, the preparation of anticorrosion anti-electrostatic slurry: add wetting agent (BYK-181) 4g in above purifying carbon nano-tube dispersion liquid, Natvosol (HBR-250) 1g, defoamer (BYK-025) 1g, sterilant (981) 1g, pH adjusting agent (AMP-95) 2g, antifreeze glycol 20g, film coalescence aid A(lauryl alcohol ester) 25g, stir 15min, form homodisperse system; And then add red iron oxide 100g, mica powder (800 order) 40g, talcum powder (1250 order) 50g, barium sulfate (1250 order) 180g, aluminium triphosphate 135g and zinc phosphate 45g, under 2500 turns/min condition high-speed stirring grinding 1.5h, make the fineness of mixed slurry reach≤45 μm.
4, the preparation of membrane-forming agent: get above-mentioned mixed slurry 1000g, add acrylic ester grafted epoxy resin latex 800g, anti-sudden strain of a muscle rust agent 4.5g, polyurethane associative thickener 2g, urethane streaming variant thickening material 3.6g, film coalescence aid ethylene glycol monobutyl ether 24g and flow agent 1.8 g, stir and obtain the first component of the anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin, be i.e. membrane-forming agent.
5, the preparation of coating: before use, solidifying agent is added in above membrane-forming agent---diethylenetriamine (massfraction is 50%) 24g, stirs and prepares the anticorrosion Antistatic Paint of acrylic ester grafted epoxy resin that carbon nanotube in coating accounts for solid total mass 1%.
6, apply:
By the large storage tank surface of this paint spay-coating in oil movement and storage equipment, be placed in the temperature environment of 20 ~ 25 DEG C, solidify 48 hours.
7, the key technical indexes of coating and application product:
| Index name | Technical indicator | The method of inspection |
| Coating state | Even without lump | Range estimation |
| Solid part, % | ≧52.5 | GB/T 6751 |
| Film color and outward appearance | Smooth coating is smooth | Range estimation |
| Sticking power (drawing circle method)/level | 1 | GB/T 9286-1998 |
| Shock-resistant, Kgcm | ≧50 | GB/T 1732-1993 |
| Hardness (pencil method)/level | 3H | GB/T 6739 |
| Snappiness, mm | 1 | GB/T 1731 |
| Surface resistivity/Ω | 3.68×10 9 | GB6950—2001 |
| Water tolerance/h (25 DEG C) | 700h film is non-foaming, non-corrosive | GB/T 1733-1993 |
| Salt water resistance/h (NaCl of 3%, 25 DEG C) | 720h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The H of acid resistance/h(5% 2SO 4，25℃） | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The NaOH of alkali resistance/h(5%, 25 DEG C) | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| Resistance to neutral salt spray test | 600 h rule unidirectional corrosion < 2 mm | GB/T 1771-2007 |
| Artificial weathering, h | 500 variable colors 4 grades | GB/T 1865-2009 |
The coating of carbon nanotube as seen from the above table: be added with solids coatings 1%(quality) is not enough to the surface resistivity effectively reducing coating, does not namely have antistatic performance.But after interpolation purifying carbon nano-tube the mechanical mechanics property of coating and chemical resistance unaffected.
Three, embodiment 3:
1, the purifying of carbon nanotube: by 10 g carbon nanotube 5%HF and 5%HNO
3wash, to remove the impurity in carbon nanotube, then remove residual acid with deionized water washing.
2, the dispersion of carbon nanotube: joined by the carbon nanotube that upper step obtains in the 357g water containing 9g dispersion agent SF-03 and carry out high speed shear (2500 turns/min) 0.5h, forms the purifying carbon nano-tube dispersion liquid that carbon nanotubes massfraction is 23.5 %.
3, the preparation of anticorrosion anti-electrostatic slurry: add wetting agent (BYK-181) 4g in above purifying carbon nano-tube dispersion liquid, Walocel MT 20.000PV 1g, defoamer (BYK-025) 1g, sterilant (981) 1g, pH adjusting agent (AMP-95) 2g, antifreeze glycol 20g, film coalescence aid A(lauryl alcohol ester) 25g, stir about 15min, forms homodisperse system; And then add red iron oxide 100g, mica powder (800 order) 40g, talcum powder (1250 order) 50g, barium sulfate (1250 order) 180g, aluminium triphosphate 135g and zinc phosphate 45g, high-speed stirring grinding (2500 turns/min) 1.5h, make the fineness of mixed slurry reach≤45 μm.
4, the preparation of membrane-forming agent: get above-mentioned slurry 1000g, add acrylic ester grafted epoxy resin latex 800g, anti-sudden strain of a muscle rust agent 4.5g, polyurethane associative thickener 2g, urethane streaming variant thickening material 3.6g, film coalescence aid ethylene glycol monobutyl ether 24g and flow agent 1.8g, stir and obtain water-and acrylate Graft Epoxy Resin anticorrosion Antistatic Paint first component, be i.e. membrane-forming agent.
5, the preparation of coating: before use, add solidifying agent in membrane-forming agent---diethylenetriamine (massfraction is 50%) 24g, stirs and prepares the anticorrosion Antistatic Paint of two-component acrylicester Graft Epoxy Resin.
6, apply: by the large storage tank surface of this paint spay-coating in oil movement and storage equipment, be placed in the temperature environment of 20 ~ 25 DEG C, solidify 48 hours.
7, the key technical indexes of coating and application product:
| Index name | Technical indicator | The method of inspection |
| Coating state | Even without lump | Range estimation |
| Solid part, % | ≧52.5 | GB/T 6751 |
| Film color and outward appearance | Smooth coating is smooth | Range estimation |
| Sticking power (drawing circle method)/level | 2 | GB/T 9286-1998 |
| Shock-resistant, Kgcm | ≧50 | GB/T 1732-1993 |
| Hardness (pencil method)/level | 3H | GB/T 6739 |
| Snappiness, mm | 2 | GB/T 1731 |
| Surface resistivity/Ω | ≦1.0×10 6 | GB6950—2001 |
| Water tolerance/h (25 DEG C) | 700h film is non-foaming, non-corrosive | GB/T 1733-1993 |
| Salt water resistance/h (NaCl of 3%, 25 DEG C) | 720h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The H of acid resistance/h(5% 2SO 4，25℃） | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| The NaOH of alkali resistance/h(5%, 25 DEG C) | 240h film is non-foaming, non-corrosive | GB/T 2974-1988 |
| Resistance to neutral salt spray test | 600 h rule unidirectional corrosion < 2 mm | GB/T 1771-2007 |
| Artificial weathering, h | 500 variable colors 4 grades | GB/T 1865-2009 |
The coating of carbon nanotube as seen from the above table: be added with solids coatings 5%(quality) not only has excellent mechanical mechanics property and chemical resistance, and the surface resistivity of coating is reduced to 10 simultaneously
6the order of magnitude, presents excellent antistatic performance.
Four, embodiment 4:
With embodiment 3 roughly the same, contriver also obtains the coating being added with the carbon nanotube of solids coatings 2%, 3%, 6%, 7%, 7.5% respectively, after tested, the coating being added with the carbon nanotube of solids coatings 3%, 6% and 7% not only has excellent mechanical mechanics property and chemical resistance respectively, and the surface resistivity of coating is reduced to 10 simultaneously
6the order of magnitude, presents excellent antistatic performance.
But the coating property and the embodiment two that are added with the carbon nanotube of solids coatings 2% are suitable, and coating is not enough to the surface resistivity effectively reducing coating, does not namely have antistatic performance.
Although the surface resistivity being added with the coating coating of the carbon nanotube of solids coatings 7.5% is reduced to 10
6the order of magnitude, present excellent antistatic performance, but its mechanical mechanics property and chemical resistance is not good.
Be added with the coating that solids coatings is the carbon nanotube of 3% to 7% as seen, not only have excellent mechanical mechanics property and chemical resistance, the surface resistivity of coating is reduced to 10 simultaneously
6the order of magnitude, presents excellent antistatic performance.
Claims (10)
1. the anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin, be made up of membrane-forming agent and solidifying agent, it is characterized in that described membrane-forming agent is primarily of purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent and film coalescence aid B form, described purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent, the mass ratio of film coalescence aid B and solidifying agent is 355.3 ~ 410.7 ︰ 1 ~ 3 ︰ 2 ~ 5 ︰ 215 ~ 330 ︰ 45 ~ 65 ︰ 165 ~ 185 ︰ 30 ~ 45 ︰ 0.5 ~ 2 ︰ 1 ~ 3 ︰ 15 ~ 25 ︰ 20 ~ 30 ︰ 750 ~ 900 ︰ 2 ~ 5 ︰ 1 ~ 2 ︰ 2 ~ 4 ︰ 20 ~ 30 ︰ 15 ~ 54, described carbon nanotube accounts for 3 ~ 7% of coating solid quality total amount.
2. coating according to claim 1, is characterized in that described thickening material A is Natvosol or Walocel MT 20.000PV.
3. coating according to claim 1, is characterized in that described wetting agent is BYK-181.
4. coating according to claim 1, it is characterized in that described rust-stabilising pigment is made up of red iron oxide, aluminium triphosphate and zinc phosphate, the mass ratio of red iron oxide, aluminium triphosphate and zinc phosphate is 20:37:9.
5. coating according to claim 1, is characterized in that described film coalescence aid A is lauryl alcohol ester.
6. coating according to claim 1, is characterized in that described thickening material B is polyurethane associative thickener or urethane streaming variant thickening material.
7. coating according to claim 1, is characterized in that described film coalescence aid B is ethylene glycol monobutyl ether.
8. coating according to claim 1, is characterized in that described solidifying agent is diethylenetriamine, tetraethylene pentamine or hydroxyethylethylene diamine.
9. a preparation method for the anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin, is characterized in that comprising the following steps:
1) purifying carbon nano-tube dispersion liquid is prepared: after the impurity in carbon nanotube acid elution removing carbon nanotube, then remove residual acid with deionized water washing, obtain purifying carbon nano-tube; Then joined by purifying carbon nano-tube in the water containing dispersant with high efficiency and carry out high speed shear 0.5h, obtained carbon nanotubes massfraction is the purifying carbon nano-tube dispersion liquid of 1 ~ 5%;
2) slurry is prepared: in purifying carbon nano-tube dispersion liquid, add wetting agent, thickening material A, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer and film coalescence aid A, agitation grinding to fineness reaches≤and 45 μm;
3) film is prepared into: get slurry, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, film coalescence aid B and flow agent and stir, obtained membrane-forming agent;
4) prepare anticorrosion Antistatic Paint: membrane-forming agent and solidifying agent are mixed, obtain the anticorrosion Antistatic Paint of water-and acrylate Graft Epoxy Resin; The mixing quality of described solidifying agent is 3% of acrylic ester grafted epoxy resin latex quality in membrane-forming agent;
Described purifying carbon nano-tube dispersion liquid, thickening material A, wetting agent, rust-stabilising pigment, talcum powder, barium sulfate, mica powder, defoamer, sterilant, frostproofer, film coalescence aid A, acrylic ester grafted epoxy resin latex, the agent of anti-sudden strain of a muscle rust, thickening material B, flow agent, the mass ratio that feeds intake of film coalescence aid B and solidifying agent is 355.3 ~ 410.7 ︰ 1 ~ 3 ︰ 2 ~ 5 ︰ 215 ~ 330 ︰ 45 ~ 65 ︰ 165 ~ 185 ︰ 30 ~ 45 ︰ 0.5 ~ 2 ︰ 1 ~ 3 ︰ 15 ~ 25 ︰ 20 ~ 30 ︰ 750 ~ 900 ︰ 2 ~ 5 ︰ 1 ~ 2 ︰ 2 ~ 4 ︰ 20 ~ 30 ︰ 15 ~ 54, described carbon nanotube accounts for 3 ~ 7% of coating solid quality total amount.
10. preparation method according to claim 9, it is characterized in that described dispersant with high efficiency is made up of SF-03 and water, described SF-03 accounts for 2.5% ~ 3% of dispersant with high efficiency total mass.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004256702A (en) * | 2003-02-26 | 2004-09-16 | Toyobo Co Ltd | Conductive coating |
| CN1664035A (en) * | 2005-02-22 | 2005-09-07 | 大庆石油管理局 | Composite electric conductor static-conducting coating and method for making same |
| CN101343497A (en) * | 2008-08-21 | 2009-01-14 | 上海正臣防腐科技有限公司 | Environment friendly corrosion protection antistatic coating |
| CN102585637A (en) * | 2011-01-11 | 2012-07-18 | 扬州市伊丽特高分子材料科技有限公司 | Water-based epoxy grafted acrylic ester concrete anticorrosive paint and preparation method thereof |
| CN102702885A (en) * | 2012-06-13 | 2012-10-03 | 天长市银狐漆业有限公司 | Aqueous indoor smoke-free fire-proof coating |
-
2013
- 2013-03-22 CN CN201310093936.9A patent/CN103173087B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004256702A (en) * | 2003-02-26 | 2004-09-16 | Toyobo Co Ltd | Conductive coating |
| CN1664035A (en) * | 2005-02-22 | 2005-09-07 | 大庆石油管理局 | Composite electric conductor static-conducting coating and method for making same |
| CN101343497A (en) * | 2008-08-21 | 2009-01-14 | 上海正臣防腐科技有限公司 | Environment friendly corrosion protection antistatic coating |
| CN102585637A (en) * | 2011-01-11 | 2012-07-18 | 扬州市伊丽特高分子材料科技有限公司 | Water-based epoxy grafted acrylic ester concrete anticorrosive paint and preparation method thereof |
| CN102702885A (en) * | 2012-06-13 | 2012-10-03 | 天长市银狐漆业有限公司 | Aqueous indoor smoke-free fire-proof coating |
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