CN105199582B - Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof - Google Patents
Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof Download PDFInfo
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- CN105199582B CN105199582B CN201510705291.9A CN201510705291A CN105199582B CN 105199582 B CN105199582 B CN 105199582B CN 201510705291 A CN201510705291 A CN 201510705291A CN 105199582 B CN105199582 B CN 105199582B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 40
- 239000013530 defoamer Substances 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 24
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000010445 mica Substances 0.000 claims abstract description 21
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 21
- -1 polyoxypropylene Polymers 0.000 claims abstract description 21
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 20
- 239000008367 deionised water Substances 0.000 claims abstract description 20
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 20
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 claims abstract description 20
- 229940070765 laurate Drugs 0.000 claims abstract description 20
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 19
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 19
- 239000004814 polyurethane Substances 0.000 claims abstract description 19
- 229920002635 polyurethane Polymers 0.000 claims abstract description 19
- 150000002148 esters Chemical class 0.000 claims abstract description 18
- LPEBYPDZMWMCLZ-CVBJKYQLSA-L zinc;(z)-octadec-9-enoate Chemical compound [Zn+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O LPEBYPDZMWMCLZ-CVBJKYQLSA-L 0.000 claims abstract description 18
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 17
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 14
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 18
- 239000000049 pigment Substances 0.000 claims description 14
- YCSMVPSDJIOXGN-UHFFFAOYSA-N CCCCCCCCCCCC[Na] Chemical compound CCCCCCCCCCCC[Na] YCSMVPSDJIOXGN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 9
- 235000011152 sodium sulphate Nutrition 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 claims description 3
- 125000005372 silanol group Chemical group 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002689 soil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof.Wherein, the Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, including following raw material, in parts by weight：36 ~ 60 parts of aqueous polyurethane emulsion, 28 ~ 43 parts of water-based acrylic resin, 4 ~ 13 parts of copper sulfide, 3 ~ 12 parts of montmorillonite, 2 ~ 9 parts of conductive mica powder, 2 ~ 10 parts of calcium carbonate, 2 ~ 5 parts of zinc oleate, 1 ~ 6 part of laurate polyoxypropylene ester, 1 ~ 3 part of lauryl sodium sulfate, 1 ~ 2 part of levelling agent, 0.2 ~ 2 part of defoamer, 12 ~ 25 parts of ethanol and appropriate deionized water.The sheet resistance of coating prepared by the present invention is big, shows good antistatic effect, in addition, conductive mica powder and copper sulfide materials cost are low and be easy to get, is adapted to widely use.Coating prepared by the present invention has good water resistance and acid resistance, shows outstanding antiseptic property, and actual life is long and stably.
Description
Technical field
The invention belongs to anticorrosive paint field, more particularly to a kind of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and its preparation side
Method.
Background technology
In numerous safeguard procedures, application is one of effective safeguard procedures the most simple and efficient.Application is to apply coating
Device product surface is overlying on, insulating effect can be played to reduce corrosion of the external environment to device product, the use of extension device
In the life-span, reduce use cost.With requirement more and more higher of the people to living environment, increasingly attaching importance to environmental protection problem.But mesh
Preceding anticorrosive paints most on the market contain volatile organic solvent, and some volatile matters are poisonous or even can be carcinogenic, drastically influence people
Health；In addition, with the popularization of electronic product, the electromagnetic wave signal of surrounding environment is more and more stronger, and radiation interference is also more next
It is more serious, thus higher requirement it is also proposed to the antistatic effect of device product.
The content of the invention
Technical problems to be solved are：In order to improve the resisting radiation interference ability of electronic product and avoid volatility organic
Solvent is not environmentally, there is provided a kind of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof.
Technical scheme：In order to solve the above problems, the invention provides Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, including with
Lower raw material, in parts by weight：36 ~ 60 parts of aqueous polyurethane emulsion, 28 ~ 43 parts of water-based acrylic resin, copper sulfide 4 ~ 13
Part, 3 ~ 12 parts of montmorillonite, 2 ~ 9 parts of conductive mica powder, 2 ~ 10 parts of calcium carbonate, 2 ~ 5 parts of zinc oleate, laurate polyoxypropylene ester 1 ~ 6
Part, 1 ~ 3 part of lauryl sodium sulfate, 1 ~ 2 part of levelling agent, 0.2 ~ 2 part of defoamer, 12 ~ 25 parts of ethanol and appropriate deionized water.
Preferably, in addition to 0.2 ~ 3 part of pigment.
Preferably, the pigment is iron oxide red, chrome yellow, chrome green, aluminium powder or carbon black.
Preferably, the levelling agent is silanol acid resin class or acetate butyrate fiber-like.
Preferably, the defoamer is organic silicon defoamer.
Preferably, Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, including following raw material, in parts by weight：Water-based poly- ammonia
53 parts of ester emulsion, 30 parts of water-based acrylic resin, 8 parts of copper sulfide, 7 parts of montmorillonite, 6 parts of conductive mica powder, 9 parts of calcium carbonate, oil
Sour 3 parts of zinc, 2 parts of laurate polyoxypropylene ester, 2 parts of lauryl sodium sulfate, 1 part of levelling agent, 0.5 part of defoamer, 18 parts of ethanol
With appropriate deionized water.
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating described above, specific preparation process include：
Step 1：Raw material is weighed by constant weight number；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 1 ~ 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, stood at room temperature after grinding 3 ~ 5h
At one night, get product.
The invention has the advantages that：The sheet resistance of coating prepared by the present invention is big, shows good anti-quiet
Electric energy power, in addition, conductive mica powder and copper sulfide materials cost are low and be easy to get, it is adapted to widely use.Painting prepared by the present invention
Material has good water resistance and acid resistance, shows outstanding antiseptic property, actual life length and stably.
Embodiment
For a further understanding of the present invention, invention preferred embodiment is described with reference to embodiment, but should
Work as understanding, these descriptions are simply further explanation the features and advantages of the present invention, rather than the limit to the claims in the present invention
System.
Embodiment 1
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, specific preparation process include：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 36 parts of aqueous polyurethane emulsion, water-based
28 parts of acrylic resin, 4 parts of copper sulfide, 3 parts of montmorillonite, 2 parts of conductive mica powder, 2 parts of calcium carbonate, 2 parts of zinc oleate, laurate gather
1 part of oxypropylene ester, 1 part of lauryl sodium sulfate, 1 part of levelling agent, 0.2 part of defoamer, 12 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 1h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 3h
At night, get product.
0.2 part of pigment is may also include, the pigment can be iron oxide red；The levelling agent can be silanol acid resin class；It is described to disappear
Infusion can be organic silicon defoamer.
Embodiment 2
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, specific preparation process include：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 60 parts of aqueous polyurethane emulsion, water-based
43 parts of acrylic resin, 13 parts of copper sulfide, 12 parts of montmorillonite, 9 parts of conductive mica powder, 10 parts of calcium carbonate, 5 parts of zinc oleate, bay
Sour 6 parts of polyoxypropylene ester, 3 parts of lauryl sodium sulfate, 2 parts of levelling agent, 2 parts of defoamer, 25 parts of ethanol and appropriate deionization
Water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 5h
At night, get product.
3 parts of pigment is may also include, the pigment can be chrome yellow；The levelling agent can be acetate butyrate fiber-like；It is described to disappear
Infusion can be organic silicon defoamer.
Embodiment 3
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, specific preparation process include：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 48 parts of aqueous polyurethane emulsion, water-based
35 parts of acrylic resin, 8 parts of copper sulfide, 7 parts of montmorillonite, 5 parts of conductive mica powder, 6 parts of calcium carbonate, 4 parts of zinc oleate, laurate gather
3 parts of oxypropylene ester, 2 parts of lauryl sodium sulfate, 1.4 parts of levelling agent, 1 part of defoamer, 18 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 2.5h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 4h
At night, get product.
1.6 parts of pigment is may also include, the pigment can be chrome green；The levelling agent can be silanol acid resin class；It is described to disappear
Infusion can be organic silicon defoamer.
Embodiment 4
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, specific preparation process include：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 53 parts of aqueous polyurethane emulsion, water-based
30 parts of acrylic resin, 8 parts of copper sulfide, 7 parts of montmorillonite, 6 parts of conductive mica powder, 9 parts of calcium carbonate, 3 parts of zinc oleate, laurate gather
2 parts of oxypropylene ester, 2 parts of lauryl sodium sulfate, 1 part of levelling agent, 0.5 part of defoamer, 18 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 4h
At night, get product.
1.4 parts of pigment is may also include, the pigment can be aluminium powder；The levelling agent can be silanol acid resin class；It is described to disappear
Infusion can be organic silicon defoamer.
Embodiment 5
The preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, specific preparation process include：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 46 parts of aqueous polyurethane emulsion, water-based
35 parts of acrylic resin, 7 parts of copper sulfide, 6 parts of montmorillonite, 8 parts of conductive mica powder, 6 parts of calcium carbonate, 3 parts of zinc oleate, laurate gather
2 parts of oxypropylene ester, 1 part of lauryl sodium sulfate, 1 part of levelling agent, 0.8 part of defoamer, 20 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 3h
At night, get product.
1 part of pigment is may also include, the pigment can be carbon black.The levelling agent can be acetate butyrate fiber-like；It is described to disappear
Infusion can be organic silicon defoamer.
Comparative example 1
The preparation of coating in this comparative example comprises the following steps：
Step 1：Raw material is weighed by constant weight number：In parts by weight：46 parts of aqueous polyurethane emulsion, vulcanization
7 parts of copper, 6 parts of montmorillonite, 8 parts of conductive mica powder, 6 parts of calcium carbonate, 2 parts of laurate polyoxypropylene ester, lauryl sodium sulfate 1
Part, 1 part of levelling agent, 0.8 part of defoamer, 20 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, it is de- then to add copper sulfide, illiteracy
Soil, conductive mica powder, calcium carbonate and ethanol, 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：Aqueous polyurethane emulsion, laurate polyoxypropylene ester, levelling agent and defoamer are added in step 2
In slurry, it is well mixed, the grinding distribution in grinder, stands a night at room temperature after grinding 3h, get product.
Comparative example 2
The preparation of coating in this comparative example comprises the following steps：
Step 1：Raw material is weighed by constant weight number：In parts by weight：It is 46 parts of aqueous polyurethane emulsion, water-based
35 parts of acrylic resin, 6 parts of montmorillonite, 6 parts of calcium carbonate, 3 parts of zinc oleate, 2 parts of laurate polyoxypropylene ester, dodecyl sulphate
1 part of sodium, 1 part of levelling agent, 0.8 part of defoamer, 20 parts of ethanol and appropriate deionized water；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, then adds montmorillonite, carbonic acid
Calcium and ethanol, 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent
Add in the slurry in step 2, be well mixed, the grinding distribution in grinder with defoamer, one is stood at room temperature after grinding 3h
At night, get product.
Performance test
By above-mentioned prepared coating coated on polishing iron plate surface, various performance tests are carried out after to be dried, following table is
The performance test results of prepared coating in embodiment 1 ~ 5 and comparative example 1, comparative example 2：
Compared to comparative example 2, the sheet resistance of the coating prepared by the present invention is bigger, display more preferably antistatic effect,
In addition, conductive mica powder and copper sulfide materials cost are low and be easy to get, it is adapted to widely use.It is made compared to comparative example 1, the present invention
Standby coating is longer and more stable with more water resistance and acid resistance, the more excellent antiseptic property of display, actual life.
Claims (5)
1. Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, it is characterised in that including following raw material, in parts by weight：It is water-based poly-
36 ~ 60 parts of urethane emulsion, 28 ~ 43 parts of water-based acrylic resin, 4 ~ 13 parts of copper sulfide, 3 ~ 12 parts of montmorillonite, conductive mica powder 2 ~ 9
Part, 2 ~ 10 parts of calcium carbonate, 2 ~ 5 parts of zinc oleate, 1 ~ 6 part of laurate polyoxypropylene ester, 1 ~ 3 part of lauryl sodium sulfate, levelling agent 1
~ 2 parts, 0.2 ~ 2 part of defoamer, 12 ~ 25 parts of ethanol and appropriate deionized water;
The levelling agent is silanol acid resin class or acetate butyrate fiber-like；
The defoamer is organic silicon defoamer.
2. Environmental-friendantistatic antistatic anti-corrosion polyurethane coating according to claim 1, it is characterised in that also including pigment 0.2 ~ 3
Part.
3. Environmental-friendantistatic antistatic anti-corrosion polyurethane coating according to claim 2, it is characterised in that the pigment be iron oxide red,
Chrome yellow, chrome green, aluminium powder or carbon black.
4. Environmental-friendantistatic antistatic anti-corrosion polyurethane coating according to claim 1, it is characterised in that including following raw material, press
According to parts by weight meter：53 parts of aqueous polyurethane emulsion, 30 parts of water-based acrylic resin, 8 parts of copper sulfide, 7 parts of montmorillonite, conductive cloud
6 parts of female powder, 9 parts of calcium carbonate, 3 parts of zinc oleate, 2 parts of laurate polyoxypropylene ester, 2 parts of lauryl sodium sulfate, 1 part of levelling agent,
0.5 part of defoamer, 18 parts of ethanol and appropriate deionized water.
5. the preparation method of Environmental-friendantistatic antistatic anti-corrosion polyurethane coating, it is characterised in that by the raw material preparation in claim 1
Into specific preparation process includes：
Step 1：Raw material is weighed by constant weight number；
Step 2：Lauryl sodium sulfate in raw material is placed in deionized water and dissolved, then add copper sulfide, montmorillonite,
Conductive mica powder, calcium carbonate and ethanol, 1 ~ 4h is stirred, then by slurry grinding distribution to 2500 mesh fineness；
Step 3：By aqueous polyurethane emulsion, water-based acrylic resin, zinc oleate, laurate polyoxypropylene ester, levelling agent and disappear
Infusion is added in the slurry in step 2, is well mixed, the grinding distribution in grinder, and one is stood at room temperature after grinding 3 ~ 5h
At night, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705291.9A CN105199582B (en) | 2015-10-27 | 2015-10-27 | Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705291.9A CN105199582B (en) | 2015-10-27 | 2015-10-27 | Environmental-friendantistatic antistatic anti-corrosion polyurethane coating and preparation method thereof |
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| CN105199582A CN105199582A (en) | 2015-12-30 |
| CN105199582B true CN105199582B (en) | 2017-11-21 |
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| CN105647319A (en) * | 2016-01-20 | 2016-06-08 | 赵东星 | Anti-static nano water-based anticorrosive paint and preparation method thereof |
| CN106724675A (en) * | 2016-12-06 | 2017-05-31 | 太仓大唐化纤厂 | A kind of wear-resisting antistatic carpet |
| CN110564228A (en) * | 2019-07-25 | 2019-12-13 | 安徽沃尔德新材料有限公司 | high-molecular water-based electrostatic coating material capable of being rapidly dried and preparation method thereof |
| CN110885621A (en) * | 2019-12-10 | 2020-03-17 | 江苏科技大学 | Hydrogen sulfide corrosion resistant water-based paint and preparation method and application thereof |
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