CN1256177C - Nano-metal powder dispersion liquid and its preparation method - Google Patents
Nano-metal powder dispersion liquid and its preparation method Download PDFInfo
- Publication number
- CN1256177C CN1256177C CN 03133528 CN03133528A CN1256177C CN 1256177 C CN1256177 C CN 1256177C CN 03133528 CN03133528 CN 03133528 CN 03133528 A CN03133528 A CN 03133528A CN 1256177 C CN1256177 C CN 1256177C
- Authority
- CN
- China
- Prior art keywords
- metal powder
- dispersion liquid
- nano metal
- ether
- powder dispersion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 title claims abstract description 66
- 239000006185 dispersion Substances 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 52
- 239000002184 metal Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000002270 dispersing agent Substances 0.000 claims abstract description 38
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000011164 primary particle Substances 0.000 claims abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 14
- -1 alicyclic hydrocarbon Chemical class 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 11
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- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
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- 239000000203 mixture Substances 0.000 claims description 9
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- 239000002131 composite material Substances 0.000 claims description 8
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 8
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- 150000002148 esters Chemical class 0.000 claims description 7
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- 239000001293 FEMA 3089 Substances 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 6
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 4
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 claims description 4
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 4
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical class CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 3
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 3
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 3
- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 claims description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 3
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 125000004855 decalinyl group Chemical group C1(CCCC2CCCCC12)* 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 claims description 3
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 claims description 3
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 229940043265 methyl isobutyl ketone Drugs 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- FIABMSNMLZUWQH-UHFFFAOYSA-N propyl 2-methoxyacetate Chemical compound CCCOC(=O)COC FIABMSNMLZUWQH-UHFFFAOYSA-N 0.000 claims description 3
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 3
- 150000003505 terpenes Chemical class 0.000 claims description 3
- 235000007586 terpenes Nutrition 0.000 claims description 3
- FGLBSLMDCBOPQK-UHFFFAOYSA-N 2-nitropropane Chemical compound CC(C)[N+]([O-])=O FGLBSLMDCBOPQK-UHFFFAOYSA-N 0.000 claims description 2
- MRABAEUHTLLEML-UHFFFAOYSA-N Butyl lactate Chemical compound CCCCOC(=O)C(C)O MRABAEUHTLLEML-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
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- OCKPROYBCPQWJO-UHFFFAOYSA-N acetyl isocyanate Chemical compound CC(=O)N=C=O OCKPROYBCPQWJO-UHFFFAOYSA-N 0.000 claims description 2
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- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
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- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 claims description 2
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- XCRZAIPPBHIKOR-UHFFFAOYSA-N prop-2-enyl 4-amino-3-fluorobenzoate Chemical compound NC1=CC=C(C(=O)OCC=C)C=C1F XCRZAIPPBHIKOR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
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- 239000004332 silver Substances 0.000 claims description 2
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- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
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- 239000002245 particle Substances 0.000 abstract description 3
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- 239000008096 xylene Substances 0.000 description 1
Abstract
The present invention relates to a nanometer metal powder dispersion liquid and a preparation method thereof. The nanometer metal powder dispersion liquid is prepared from 5 to 80 wt% of nanometer metal powder with the average particle diameter of smaller than 150 nm of the primary particles, 0.3 to 18 wt% of dispersing agent, 0.3 to 7% of stabilizer and a dispersion medium as the rest. The preparation method comprises: adding the dispersing agent to the dispersion medium, adding the nanometer metal powder and the stabilizer to the dispersing agent and the dispersion medium, dispersing the nanometer metal powder, the stabilizer, the dispersing agent and the dispersion medium by a high-speed dispersion machine with 600 to 3500 revolutions per minute for 15 to 60 minutes, and milling the obtained nanometer metal powder dispersion liquid for 20 minutes to 18 hours so as to prepare the nanometer metal powder dispersion liquid. The nanometer metal powder dispersion liquid of the present invention is a dispersion liquid with high solid content and low viscosity. The nanometer metal powder dispersion liquid is a monodisperse liquid; therefore, the nanometer metal powder dispersion liquid has the advantages of favorable monodispersity and high stability, and can be widely used in the fields of coating materials, printing ink, electronic industry, etc.
Description
Technical field
The present invention relates to nanometer technology, be specially a kind of Nano metal powder dispersion liquid and preparation method thereof.
Background technology
Nano-metal particle has quantum size effect, small-size effect, skin effect, macro quanta tunnel effect, and many peculiar electricity, optics, magnetic performance are arranged, make it have important use to be worth in industry such as space flight, atomic energy, military affairs, electronics, chemical industry, metallurgy.
Many bibliographical informations the preparation method of nano metal particles.As U.S. Pat P6,121,191 have reported the preparation method of the ultrafine metal particle of photocatalyst-bearing; U.S. Pat P6,203,768 have reported the process that the mechanical activation chemical reaction is produced ultramicron; U.S. Pat P6,537,344 have reported the bioprocess technology method of preparation metal colloidal state nano particle.Production technology along with nano metal particles is ripe gradually at present, and its application also enlarges thereupon.In its application process, than distinct issues is that nano metal particles is because surface area is big and the surface can be high, particle condensation, reunion, formation offspring very easily take place in preparation, post processing and application process, make grain diameter become big, thereby lose the performance that nanometer powder possesses.Researchers have proposed some effective methods for improving the dispersed and stable of nano metal particles.U.S. Pat P6,207,081 have reported a kind of electrically conductive composition and preparation method thereof, this composition is by metal dust, binding agent, dispersant, the solvent composition of particle diameter less than 1 μ m.This method weak point is: (1) contains binding agent, the adaptability that influence is used; (2) need special equipment-super-pressure dispersal device, just can open aggregate, the preparation slurry causes and produces the big and cost height of investment.U.S. Pat P6,214,259 have reported that preparation contains solvent and ultra-fine copper dispersion of nano-particles liquid, its deficiency is there is not dispersant in the dispersion liquid, so bin stability is poor.U.S. Pat P6,451,433 have reported the conducting film of metal microparticle dispersion liquid and its formation, and its dispersion liquid is made of two components, and a component is Au, Pt, Ir, Pd, Ag, Rh, Ru, Os, the salt of Re and Cu; Another component is the solution of citrate ions and ferrous ion, and two components can form small metallic under the condition of anaerobic, the low reflectivity that can form in substrate thus, low-resistance conductive multilayer film.This dispersion liquid stoste is actually solution, and is different in essence with the deployment conditions of nano particle in medium.
Summary of the invention
The object of the present invention is to provide a kind of have fine dispersion stability, highly filled Nano metal powder dispersion liquid and preparation method thereof, solve the dispersion stabilization problem of metal nanoparticle.This Nano metal powder dispersion liquid can be widely used in fields such as coating, printing ink, electronics industry.
Technical scheme of the present invention is by weight, and said composition is made up of the decentralized medium of nano metal powder 5-80%, dispersant 0.3-18% below 150nm of the average grain diameter of primary particle, stabilizing agent 0.3-7%, surplus.
In the above-mentioned Nano metal powder dispersion liquid, weight ratio is nano metal powder 30-65% preferably, dispersant 1-13%, and stabilizing agent 1～4%, surplus is a decentralized medium.
The nano metal powder of indication is that one or more of magnesium, aluminium, scandium, titanium, vanadium, chromium, manganese, iron, iron, cobalt, nickel, copper, zinc, molybdenum, rhodium, palladium, silver, cadmium, indium, tin, antimony, platinum, gold, lead or its alloy are composite among the present invention, and nano metal powder can be handled through the carbon coating.
Described dispersant is meant one or two or more kinds composite of natural polymer subclass, synthetic high polymer class, polyvalent carboxylic acid's class, block macromolecular class dispersant.Disperbyk103 as German Bi Ke (BYK) chemical company, Disperbyk106, Disperbyk107, Disperbyk110, Disperbyk111, Disperbyk115, Disperbyk130, Disperbyk160, Disperbyk162, Disperbyk163, Disperbyk164, Disperbyk180, Disperbyk182, Disperbyk184, Disperbyk190, Disperbyk191, Disperbyk192, Disperbyk2000, Anti-Terra-P, Anti-Terra-202, Anti-Terra-204, Anti-Terra-206, Anti-Terra-207, Anti-Terra-P, Byk-P104S; The Solsperse3000 of Avecia company, Solsperse13940, Solsperse17000, Solsperse20000, Solsperse24000, Solsperse27000, Solsperse28000, Solsperse32000, Solsperse32500, Solsperse34750, Solsperse41090; The TEXAPHOR of Henkel (Henkel) company
963, TEXAPHOR
963S, TEXAPHOR
3061, TEXAPHOR
3073, TEXAPHOR
3112, TEXAPHOR
3241, TEXAPHOR
3250, TEXAPHOR
3287, Hydropalat
1080, Hydropalat
3204, Hydropalat
3275; The Homogenol L-18 of Japanese Kao company, Homogenol L-95, Homogenol L-1820, Homogenol L-100; The EFKA-44 of Holland EFKA auxiliary agent company (EFKA), EFKA-46, EFKA-47, EFKA-48, EFKA-49, EFKA-54, EFKA-63, EFKA-64, EFKA-65, EFKA-66, EFKA-71, EFKA-701, EFKA-745, EFKA-764, EFKA-766, EFKA-4008, EFKA-4009, EFKA-4540, EFKA-4550, EFKA-5244, EFKA-POLYMER 400, EFKA-POLYMER 401, EFKA-POLYMER402, EFKA-POLYMER 403, EFKA-POLYMER 450, EFKA-POLYMER 451, EFKA-POLYMER 452, EFKA-POLYMER 453, EFKA-POLYMER 4010, EFKA-LP 4010, EFKA-LP 4050, EFKA-LP 4055; Dispers610, Dispers610S, Dispers630S, Dispers700, the Dispers710 of enlightening height (Tego) chemical company; Hypersol L4707, Hypersol L 4708, Hypersol L4742, Hypersol L4744, Hypersol P4963, Aquasol 4602, Aquasol 4604, the Aquasol5601 of Denmark KVK (Kemisk Vaerk Koege) company; Contain the fertile SER-AD FA of (SERVO) company 601, SER-AD FA 192, SER-AD FA 196, SER-AD FX 9080, SER-AD FX 9085, NUOSPERSE 657.
Dispersant is the Disperbyk103 of German Bi Ke chemical company preferably, Disperbyk106, Disperbyk107, Disperbyk110, Disperbyk111, Disperbyk115, Disperbyk130, Disperbyk160, Disperbyk162, Disperbyk163, Disperbyk164, Disperbyk180, Disperbyk182, Disperbyk184, Disperbyk190, Disperbyk191, Disperbyk192, Disperbyk2000, Anti-Terra-P, Anti-Terra-202, Anti-Terra-204, Anti-Terra-206, Anti-Terra-207, Anti-Terra-P, Byk-P104S; The Solsperse3000 of Avecia company, Solsperse13940, Solsperse17000, Solsperse20000, Solsperse24000, Solsperse27000, Solsperse28000, Solsperse32000, Solsperse32500, Solsperse34750, Solsperse41090; The EFKA-44 of Holland EFKA auxiliary agent company, EFKA-46, EFKA-47, EFKA-48, EFKA-49, EFKA-54, EFKA-63, EFKA-64, EFKA-65, EFKA-66, EFKA-701, EFKA-745, EFKA-764, EFKA-766, EFKA-4008, EFKA-4009, EFKA-4540, EFKA-4550, EFKA-5244, EFKA-POLYMER 400, EFKA-POLYMER 401, EFKA-POLYMER402, EFKA-POLYMER 403, EFKA-POLYMER 450, EFKA-POLYMER 451, EFKA-POLYMER 452, EFKA-POLYMER 453, EFKA-POLYMER 4010, EFKA-LP 4010, EFKA-LP 4050, EFKA-LP 4055; The HypersolL4707 of Denmark KVK company, Hypersol L 4708, Hypersol L 4742, Hypersol L4744, Hypersol P4963, Aquasol 4602, Aquasol 4604, Aquasol 5601; Contain the fertile SER-AD FA of (SERVO) company 601, SER-AD FA 192, SER-AD FA 196, SER-AD FX 9080, SER-AD FX 9085, NUOSPERSE 657.
It is composite that described stabilizing agent is selected from one or more of aerosil, swelling great soil group, castor oil derivative or Tissuemat E.Change 7500DP, 2000T, 1000T, the SO-Thick 30 of Industrial Co., Ltd. as 201P, 202P, VISCOGELB4, VISCOGEL ED, the Taiwan three of the modest Trading Co., Ltd of Taiwan moral; The A-C 316 of Allied Signal company, A-C 316A, A-C 325, A-C 330, A-C 392, A-C 395, A-C 540, A-C 626, A-C 629A, A-C 655, A-C 656, A-C680; The AEROSIL 130,150,200,300,380 of Di Gaosha Co., Ltd, OX50, TT600, R972, AEROSIL MOX80, MOX170, COK 84 etc.
Described decentralized medium is fat hydrocarbon, alicyclic hydrocarbon type, arene, alcohols, ketone, ester class, terpene, alcohol ether and ether-ether class, replace hydro carbons, one or two or more kinds mixture of water, kerosene, synthetic lubricant fluid, synthetic hydraulic fluid.Wherein the fat hydrocarbon decentralized medium refer to benzinum, No. 200 solvent naphthas, raffinate oil, n-hexane, isohexane, normal heptane, isoheptane, normal octane, isooctane; The alicyclic hydrocarbon type decentralized medium refers to pentamethylene, cyclohexane, cyclohexene, decahydronaphthalenes; The arene decentralized medium refers to benzene,toluene,xylene, trimethylbenzene, Solvesso100, Solvesso150, Solvesso200, solvent naphtha, ethylbenzene, propyl benzene, isopropylbenzene; The alcohols decentralized medium refers to methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol, sec-butyl alcohol, n-butanol, isobutanol, the tert-butyl alcohol, ethylene glycol, propane diols; The ketone decentralized medium refers to acetone, MEK, methylisobutylketone, cyclohexanone, isophorone, DAA, metacetone, methyl propyl ketone; Ester class decentralized medium refers to the just own ester of ethyl acetate, n-butyl acetate, isobutyl acetate, acetic acid, acetic acid dissident ester, the positive heptyl ester of acetic acid, acetic acid isocyanate, n-Decyl Acetate, acetic acid isodecyl ester, butyl lactate; The terpene decentralized medium refers to turpentine oil, pine tar, dipentene; Alcohol ether and ether-ether class decentralized medium refer to ethylene glycol ethyl ether, butyl glycol ether, ethylene glycol ether acetate, 2-Butoxyethyl acetate, diethylene glycol ether, diethylene glycol butyl ether, diethylene glycol ether acetate, diethylene glycol monobutyl ether acetate, propylene-glycol ethyl ether, propane diols butyl ether, 1-Methoxy-2-propyl acetate, propylene-glycol ethyl ether acetate, propane diols monobutyl ether acetate, dipropylene glycol methyl ether, DPG ether, methoxyacetic acid propyl ester; Replace the hydro carbons decentralized medium and refer to trichloroethanes, 2-nitropropane.
Decentralized medium is No. 200 solvent naphthas preferably, n-hexane, isohexane, normal heptane, isoheptane, cyclohexane, decahydronaphthalenes, toluene, dimethylbenzene, trimethylbenzene, Solvesso100, Solvesso150, Solvesso200, solvent naphtha, methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol, n-butanol, isobutanol, sec-butyl alcohol, the tert-butyl alcohol, ethylene glycol, propane diols, MEK, methylisobutylketone, cyclohexanone, isophorone, ethyl acetate, n-butyl acetate, isobutyl acetate, the methoxyacetic acid propyl ester, ethylene glycol ethyl ether, butyl glycol ether, ethylene glycol ether acetate, 2-Butoxyethyl acetate, diethylene glycol ether, the diethylene glycol butyl ether, the diethylene glycol ether acetate, the diethylene glycol monobutyl ether acetate, propylene-glycol ethyl ether, the propane diols butyl ether, 1-Methoxy-2-propyl acetate, the propylene-glycol ethyl ether acetate, the propane diols monobutyl ether acetate, dipropylene glycol methyl ether, the DPG ether, trichloroethanes, water, kerosene, synthetic lubricant fluid, synthetic hydraulic fluid.
Nano metal powder dispersion liquid of the present invention prepares through following method: dispersant is added in the decentralized medium, add nano metal powder and stabilizing agent again, disperseed 15-60 minute with high speed dispersor 600-3500rpm, the Nano metal powder dispersion liquid of gained ground in ball mill, sand mill or ball mill 20 minutes-18 hours, made Nano metal powder dispersion liquid finished product.
Advantage of the present invention is as follows:
1, Nano metal powder dispersion liquid of the present invention is a kind of high solids content, low viscosity dispersion liquid, and its monodispersity is good, has high stability, can be widely used in fields such as coating, printing ink, magnetic fluid and electronics industry.
2, good stability.Nano metal powder dispersion liquid viscosity of the present invention is low, is easy to use, and has high stability, can keep usually not precipitating half a year, not stratified, and best can be more than 1 year.
3, Nano metal powder dispersion liquid preparation method of the present invention equipment investment is few, product cost is low.
The specific embodiment
Except that specializing, the ratio that relates to is weight ratio among the present invention.The performance test methods of Nano metal powder dispersion liquid is as follows in embodiment and the comparative example:
The bin stability of Nano metal powder dispersion liquid is measured: by given formulated 300g dispersion liquid, be respectively charged into the container of sealing, in 50 ± 2 ℃ of storages 1 month, carry out the bin stability evaluation.Bin stability is divided into 10 ranks successively.Wherein 0 grade the poorest, 10 grades are best.
Embodiment 1
In the 300ml beaker, add propane diols 8g, diethylene glycol ether acetate 8g, add 3.95g dispersant Homogenol L-95,3.95g dispersant EFKA-701 then, add 50nm nano-silver powder 75g and 1.1g stabilizing agent AEROSIL 130 again, after disperseing 25 minutes with high speed dispersor 1000rpm, ground 10 hours with sand mill, make the nano-silver powder weight ratio and be 75% dispersion liquid, wherein the total amount of dispersant is 7.9%.
Embodiment 2
In the 300ml beaker, add cyclohexane 14g, cyclohexanone 14g, add 9.2g dispersant Disperbyk2000 then, add 80nm copper nanoparticle 60g and 2.8g stabilizing agent AEROSIL 130 again, after disperseing 20 minutes with high speed dispersor 2000rpm, with ball mill grinding 7 hours, make the copper nanoparticle weight ratio and be 60% dispersion liquid, wherein the total amount of dispersant is 9.2%.
Embodiment 3
Copper nanoparticle dispersion liquid method for making is with embodiment 2, wherein the ratio of thiacyclohexane and cyclohexanone addition is with embodiment 2, adjust the addition of macromolecule dispersing agent Disperbyk2000 and copper nanoparticle, making the total amount of macromolecule dispersing agent Disperbyk2000 is 0.5%, makes the copper nanoparticle weight ratio and be 60% dispersion liquid.
Embodiment 4
Copper nanoparticle dispersion liquid method for making is with embodiment 2, wherein the ratio of thiacyclohexane and cyclohexanone addition is with embodiment 2, adjust the addition of macromolecule dispersing agent Disperbyk2000 and copper nanoparticle, making the total amount of macromolecule dispersing agent Disperbyk2000 is 15%, makes the copper nanoparticle weight ratio and be 60% dispersion liquid.
Embodiment 5
In the 300ml beaker, add turpentine oil 11.7g, MEK 35.1g, add 5g dispersant Dispers630S then, add 40nm nano zinc powder 22.5g, 40nm nanometer aluminium powder 22.5g and 3.2g stabilizing agent A-C 629A again, after disperseing 35 minutes with high speed dispersor 1400rpm, with ball mill grinding 14 hours, make nano zinc powder and aluminium powder weight ratio sum and be 45% dispersion liquid, wherein the dispersant weight ratio is 5%, the stabilizing agent weight ratio is 3.2%.
Embodiment 6
Nanoscale zinc powder and aluminium powder dispersion liquid method for making are with embodiment 5, adjust the addition of macromolecule dispersing agent Dispers630S and nano zinc powder and aluminium powder, wherein the ratio of the addition of ratio, turpentine oil and the MEK of nano zinc powder and nanometer aluminium powder addition is with embodiment 5, makes in nanometer aluminium powder and the zinc powder dispersion liquid that dispersant Dispers630S weight ratio is 5%, stabilizing agent A-C 629A weight ratio is 5.5%, nano zinc powder and aluminium powder weight ratio sum are 45%.
Embodiment 7
Nanoscale zinc powder and aluminium powder dispersion liquid method for making are with embodiment 5, adjust the addition of macromolecule dispersing agent Dispers630S and nano zinc powder and aluminium powder, wherein the ratio of the addition of ratio, turpentine oil and the MEK of nano zinc powder and nanometer aluminium powder addition is with embodiment 5, makes in nanometer aluminium powder and the zinc powder dispersion liquid that dispersant Dispers630S weight ratio is 5%, stabilizing agent A-C 629A weight ratio is 0.5%, nano zinc powder and aluminium powder weight ratio sum are 45%.
Embodiment 8
In the 300ml beaker, add 4109 trade mark lubricating oil 64.7g, add 3g dispersant EFKA-48 then, add 120nm nano titanium powder 30g and 2.3g stabilizing agent MOX170 again, after disperseing 45 minutes with high speed dispersor 700rpm, ground 4 hours with sand mill, make the nano titanium powder weight ratio and be 30% dispersion liquid, wherein the weight ratio of dispersant is 3%.
Embodiment 9
In the 300ml beaker, add entry 77.7g, add 5.5g dispersant Solsperse20000 then, add 15nm nano-sized carbon coating nickel powder 12g and 4.8g stabilizing agent AEROSIL 380 again, after disperseing 20 minutes with high speed dispersor 550rpm, ground 50 minutes with sand mill, make nano-sized carbon coating nickel powder weight ratio and be 12% dispersion liquid, wherein the dispersant weight ratio is 5.5%.
Comparative example 1
In the 300ml beaker, add propane diols 12.5g, diethylene glycol ether acetate 12.5g, add 50nm nano-silver powder 75g then, use high speed dispersor 1000rpm to disperse after 25 minutes the conglomeration of gained mixture.
Comparative example 2
In the 300ml beaker, add cyclohexane 20g, cyclohexanone 20g, add 80nm copper nanoparticle 60g then, use high speed dispersor 2000rpm to disperse after 20 minutes the conglomeration of gained mixture.
Comparative example 3
In the 300ml beaker, add turpentine oil 13.7g, MEK 41.3g, add 40nm nano zinc powder 22.5g and nanometer aluminium powder 22.5g then, use high speed dispersor 1400rpm to disperse after 35 minutes the conglomeration of gained mixture.
Comparative example 4
In the 300ml beaker, add 4109 trade mark lubricating oil 70g, add 120nm nano titanium powder 30g then, disperse 45 minutes with high speed dispersor 700rpm after, ground 4 hours with sand mill, obtain the nano titanium powder weight ratio and be 30% dispersion liquid.
Comparative example 5
In the 300ml beaker, add entry 88g, add 15nm nano-sized carbon coating nickel powder 12g then, disperse 20 minutes with high speed dispersor 550rpm after, ground 50 minutes with sand mill, obtain nano-sized carbon coating nickel powder weight ratio and be 12% dispersion liquid.
Embodiment and comparative example explanation: table 1 is the performance data of the comparative example and the embodiment of Nano metal powder dispersion liquid.As can be seen from Table 1, the Nano metal powder dispersion liquid of identical nano metal powder weight ratio is compared with corresponding comparative example 1-4, has bin stability preferably.Also as can be seen, when the weight ratio of dispersant at 1-13%, in the weight ratio 1-4% scope of stabilizing agent, the bin stability of Nano metal powder dispersion liquid is better.
Table 1
| The type of nano-sized iron oxide | The average grain diameter of nano metal powder (nm) | The weight ratio of nano metal powder (%) | The weight ratio of dispersant (%) | The weight ratio of stabilizing agent (%) | Bin stability, level | |
| Comparative example 1 | Ag | 50 | 75 | 0 | 0 | - |
| Embodiment 1 | Ag | 50 | 75 | 7.9 | 1.1 | 10 |
| Comparative example 2 | Cu | 80 | 60 | 0 | 0 | - |
| Embodiment 2 | Cu | 80 | 60 | 9.2 | 2.8 | 8 |
| Embodiment 3 | Cu | 80 | 60 | 0.5 | 2.8 | 7 |
| Embodiment 4 | Cu | 80 | 60 | 15 | 2.8 | 6 |
| Comparative example 3 | Zn、Al | 40 | 45 | 0 | 0 | - |
| Embodiment 5 | Zn、Al | 40 | 45 | 5 | 3.2 | 10 |
| Embodiment 6 | Zn、Al | 40 | 45 | 5 | 5.5 | 8 |
| Embodiment 7 | Zn、Al | 40 | 45 | 5 | 0.5 | 7 |
| Comparative example 4 | Ti | 120 | 30 | 0 | 0 | 1 |
| Embodiment 8 | Ti | 120 | 30 | 3 | 2.3 | 8 |
| Comparative example 5 | Ni-C | 15 | 12 | 0 | 0 | 1 |
| Embodiment 9 | Ni-C | 15 | 12 | 5.5 | 4.8 | 9 |
Annotate: "-" expression is because viscosity is big, and conglomeration can't be investigated bin stability.
Claims (7)
1, a kind of Nano metal powder dispersion liquid, it is characterized in that: by weight, said composition is made up of the decentralized medium of nano metal powder 5-80%, dispersant 0.3-18% below 150nm of the average grain diameter of primary particle, stabilizing agent 0.3-7%, surplus; It is composite that described dispersant is selected from one or more of natural polymer subclass, synthetic high polymer class, polyvalent carboxylic acid's class, block macromolecular class dispersant; It is composite that described stabilizing agent is selected from one or more of castor oil derivative or Tissuemat E.
2, according to the described Nano metal powder dispersion liquid of claim 1, it is characterized in that: the shared weight ratio of nano metal powder is 30-65%, and the shared weight ratio of dispersant is 1-13%, and the shared weight ratio of stabilizing agent is 1～4%, surplus is a decentralized medium.
3, according to the described Nano metal powder dispersion liquid of claim 1, it is characterized in that: described decentralized medium is selected from fat hydrocarbon, alicyclic hydrocarbon type, arene, alcohols, ketone, ester class, terpene, alcohol ether and ether-ether class, replaces hydro carbons, water one or more are composite.
4, according to the described Nano metal powder dispersion liquid of claim 3, it is characterized in that: described decentralized medium is a benzinum, No. 200 solvent naphthas, raffinate oil, n-hexane, isohexane, normal heptane, isoheptane, normal octane, isooctane, pentamethylene, cyclohexane, cyclohexene, decahydronaphthalenes, benzene, toluene, dimethylbenzene, trimethylbenzene, Solvesso100, Solvesso150, Solvesso200, solvent naphtha, ethylbenzene, propyl benzene, isopropylbenzene, methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol, sec-butyl alcohol, n-butanol, isobutanol, the tert-butyl alcohol, ethylene glycol, propane diols, acetone, MEK, methylisobutylketone, cyclohexanone, isophorone, DAA, metacetone, methyl propyl ketone, ethyl acetate, n-butyl acetate, isobutyl acetate, the just own ester of acetic acid, acetic acid dissident ester, the positive heptyl ester of acetic acid, the acetic acid isocyanate, n-Decyl Acetate, acetic acid isodecyl ester, butyl lactate, turpentine oil, pine tar, dipentene, ethylene glycol ethyl ether, butyl glycol ether, ethylene glycol ether acetate, 2-Butoxyethyl acetate, diethylene glycol ether, the diethylene glycol butyl ether, the diethylene glycol ether acetate, the diethylene glycol fourth, ether acetate, propylene-glycol ethyl ether, the propane diols butyl ether, 1-Methoxy-2-propyl acetate, the propylene-glycol ethyl ether acetate, the propane diols monobutyl ether acetate, dipropylene glycol methyl ether, the DPG ether, the methoxyacetic acid propyl ester, trichloroethanes, the 2-nitropropane, water, kerosene, synthetic lubricant fluid, one or more of synthetic hydraulic fluid are composite.
5, according to the described Nano metal powder dispersion liquid of claim 1, it is characterized in that: described nano metal powder is meant that one or more of magnesium, aluminium, scandium, titanium, vanadium, chromium, manganese, iron, iron, cobalt, nickel, copper, zinc, molybdenum, rhodium, palladium, silver, cadmium, indium, tin, antimony, platinum, gold, lead or its alloy are composite.
6, a kind of preparation method according to described Nano metal powder dispersion liquid one of in the claim 1～5, it is characterized in that: dispersant is added in the decentralized medium, add nano metal powder and stabilizing agent again, disperseed 15-60 minute with 600-3500rpm, the Nano metal powder dispersion liquid of gained ground 20 minutes-18 hours, made Nano metal powder dispersion liquid finished product.
7, according to the preparation method of the described Nano metal powder dispersion liquid of claim 6, it is characterized in that: described nano metal powder is handled through the carbon coating.
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| CN100382877C (en) * | 2004-12-28 | 2008-04-23 | 中国石油化工股份有限公司 | Solid powder suspension slurry |
| KR100967371B1 (en) * | 2005-07-25 | 2010-07-05 | 스미토모 긴조쿠 고잔 가부시키가이샤 | Copper fine particle dispersion liquid and method for producing same |
| KR100768706B1 (en) * | 2006-06-08 | 2007-10-19 | 삼성전기주식회사 | Metal ink composition for ink-jet |
| KR20170063991A (en) * | 2010-08-27 | 2017-06-08 | 도와 일렉트로닉스 가부시키가이샤 | Low-temperature sintered silver nanoparticle composition and electronic articles formed using the same |
| CN102350235A (en) * | 2011-07-11 | 2012-02-15 | 北京纳辰科技发展有限责任公司 | Nano gamma-Fe2O3 slurry and preparation method thereof |
| CN102258953B (en) * | 2011-07-11 | 2015-11-25 | 北京纳辰科技发展有限责任公司 | A kind of nano aluminum paste and preparation method thereof |
| CN102258952A (en) * | 2011-07-11 | 2011-11-30 | 北京纳辰科技发展有限责任公司 | Nano cobalt powder pulp and preparation method thereof |
| CN106216707B (en) * | 2016-08-05 | 2018-05-25 | 佛山市顺德区天地彩粉末涂料实业有限公司 | A kind of preparation method of anticorrosive paint Scale Zinc Ultrafine Powders |
| CN107473315A (en) * | 2017-07-21 | 2017-12-15 | 轻工业环境保护研究所 | A kind of compound micron iron medicament for being beneficial to injection in situ and preparation method thereof |
| CN108406169B (en) * | 2018-02-02 | 2020-09-11 | 北京交通大学 | Welding joint and welding method of low-resistance yttrium high-temperature superconductor based on nano silver solder |
| CN111087972A (en) * | 2019-12-09 | 2020-05-01 | 河北华北柴油机有限责任公司 | Metal grinding agent and preparation method thereof |
| CN115864766B (en) * | 2022-12-07 | 2023-11-10 | 捷和电机制品(深圳)有限公司 | Manufacturing method of micro motor |
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