CN116083053A - Preparation method of diamond grinding fluid - Google Patents
Preparation method of diamond grinding fluid Download PDFInfo
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- CN116083053A CN116083053A CN202310095443.2A CN202310095443A CN116083053A CN 116083053 A CN116083053 A CN 116083053A CN 202310095443 A CN202310095443 A CN 202310095443A CN 116083053 A CN116083053 A CN 116083053A
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- diamond
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- alkali
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- 239000010432 diamond Substances 0.000 title claims abstract description 71
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 70
- 238000000227 grinding Methods 0.000 title claims abstract description 32
- 239000012530 fluid Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000006185 dispersion Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 239000000080 wetting agent Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 238000010306 acid treatment Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 10
- 238000005474 detonation Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 4
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 4
- WSDISUOETYTPRL-UHFFFAOYSA-N dmdm hydantoin Chemical compound CC1(C)N(CO)C(=O)N(CO)C1=O WSDISUOETYTPRL-UHFFFAOYSA-N 0.000 claims description 4
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 4
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 4
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 4
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 4
- 235000010234 sodium benzoate Nutrition 0.000 claims description 4
- 239000004299 sodium benzoate Substances 0.000 claims description 4
- 239000000230 xanthan gum Substances 0.000 claims description 4
- 235000010493 xanthan gum Nutrition 0.000 claims description 4
- 229920001285 xanthan gum Polymers 0.000 claims description 4
- 229940082509 xanthan gum Drugs 0.000 claims description 4
- RTIXKCRFFJGDFG-UHFFFAOYSA-N Chrysin Natural products C=1C(O)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=CC=C1 RTIXKCRFFJGDFG-UHFFFAOYSA-N 0.000 claims description 3
- 108010010803 Gelatin Proteins 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- FGUBFGWYEYFGRK-HNNXBMFYSA-N Pinocembrin Natural products Cc1cc(C)c2C(=O)C[C@H](Oc2c1)c3ccccc3 FGUBFGWYEYFGRK-HNNXBMFYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 239000000679 carrageenan Substances 0.000 claims description 3
- 235000010418 carrageenan Nutrition 0.000 claims description 3
- 229920001525 carrageenan Polymers 0.000 claims description 3
- 229940113118 carrageenan Drugs 0.000 claims description 3
- KCFYHBSOLOXZIF-UHFFFAOYSA-N dihydrochrysin Natural products COC1=C(O)C(OC)=CC(C2OC3=CC(O)=CC(O)=C3C(=O)C2)=C1 KCFYHBSOLOXZIF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- -1 hydroxypropyl methyl Chemical group 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 239000002113 nanodiamond Substances 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- URFCJEUYXNAHFI-ZDUSSCGKSA-N pinocembrin Chemical compound C1([C@@H]2CC(=O)C3=C(O)C=C(C=C3O2)O)=CC=CC=C1 URFCJEUYXNAHFI-ZDUSSCGKSA-N 0.000 claims description 3
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 3
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 3
- 229940058012 1,3-dimethylol-5,5-dimethylhydantoin Drugs 0.000 claims description 2
- 241000220479 Acacia Species 0.000 claims description 2
- 235000010643 Leucaena leucocephala Nutrition 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a preparation method of diamond grinding fluid. The invention adopts alkali or acid treatment to pre-disperse diamond agglomerates, and adds wetting agent, dispersion stabilizer and anti-corrosion agent to make diamond stably disperse, so as to prepare the diamond grinding liquid. In this dispersion, diamond can be stably and uniformly dispersed. The diamond grinding fluid prepared by the method can be widely applied to the field of precise grinding and polishing.
Description
Technical Field
The invention relates to a preparation method of a grinding fluid, in particular to a preparation method of a diamond grinding fluid.
Background
Diamond has the greatest hardness in a natural state, has stable chemical properties and good wear resistance, and is widely applied to the precision polishing fields of sapphire substrates, optical crystals, hard glass, crystals, ceramics, alloys, magnetic heads, hard disks, chips and the like. However, diamond particles are extremely unstable in thermodynamics, are extremely easy to agglomerate, are larger and uneven, are easy to produce larger scratches on a workpiece to be ground and polished, and seriously affect the grinding and polishing effects and efficiency. Particularly for detonation diamonds produced by the detonation method, it is prone to very strong hard agglomerates. Hard agglomeration is more difficult to deagglomerate than soft agglomeration. The most basic requirement of the grinding and polishing liquid is that the grinding and polishing particles can be uniformly dispersed, and the dispersion stability is good, and the grinding and polishing particles can be uniformly dispersed in the grinding and polishing liquid for a long time. The dispersibility and dispersion stability of diamond have been the key to evaluate whether the performance of diamond grinding fluid is excellent or not, and are also an important difficult problem in the field of diamond grinding.
Disclosure of Invention
The invention aims to provide a preparation method of diamond grinding liquid capable of stably and uniformly dispersing diamond.
The technical solution for realizing the purpose of the invention is as follows: the preparation process of diamond grinding liquid with stable and homogeneous dispersion includes the steps of pre-dispersing diamond agglomerate with alkali or acid to surface potential greater than-50 mV, adding dispersion stabilizer, wetting agent and antiseptic to disperse diamond, and the steps of:
firstly, heating and refluxing the diamond by using acid or alkali;
step two, washing the diamond treated in the step one with deionized water to obtain a diamond pre-dispersion liquid;
thirdly, adding 0.1% -2% of wetting agent, 0.1% -3% of dispersion stabilizer and 0.1% -2% of anti-corrosion agent into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature;
and fourthly, regulating the pH value to 7-13 to prepare the diamond grinding fluid.
Further, in the first step, detonation diamond is adopted as the nano diamond, and the grain size is 5nm-9 mu m.
Further, in the first step, the alkali for treating the diamond is one or more of potassium hydroxide, sodium hydroxide and magnesium hydroxide, and the acid for treating the diamond is one or more of hydrochloric acid, nitric acid, sulfuric acid and perchloric acid.
Further, in the first step, the concentration of alkali for treating the diamond is 0.5-10mol/L, the heating reflux temperature is 90 ℃, and the heating reflux time is 12 hours; the concentration of the treated diamond is 0.5-5mol/L, the heating reflux temperature is 70 ℃, and the heating reflux time is 12h.
Further, in the third step, the dispersion stabilizer is one or more selected from polyethylene glycol, sodium dodecyl sulfonate, hydroxymethyl cellulose, hydroxypropyl methyl fiber, hydroxyethyl cellulose, pentaerythritol, polyvinylpyrrolidone, xanthan gum, acacia, gelatin, carrageenan, polyacrylic acid and sodium polyacrylate.
Further, in the third step, the wetting agent is selected from one or more of methanol, ethanol and ethylene glycol.
Further, in the third step, the anti-preservative is selected from one or more of sodium benzoate, 1, 3-dihydroxymethyl-5, 5-dimethylhydantoin and pinocembrin.
In the fourth step, triethanolamine is used for adjusting the pH value.
Compared with the prior art, the invention has the advantages that: (1) Alkali or alkali treatment may allow the diamond to effectively deagglomerate the diamond. (2) The dispersion stabilizer, the wetting agent and the antioxidant can effectively disperse the vitamin nano-diamond in an aqueous solution system. And (3) the preparation process is simple and easy to implement. (4) The prepared diamond grinding fluid can be stably and uniformly dispersed for a long time, has excellent grinding and polishing performances, and can be widely applied to the field of precise grinding and polishing.
Drawings
Fig. 1 is a flow chart of diamond slurry preparation.
FIG. 2 is a graph showing the particle size distribution of the 3 μm diamond polish produced in example 2.
Table 1 shows the parameters of the diamond grinding fluid prepared in examples 1, 2 and 3.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are set forth below, along with the accompanying drawings.
Aspects of the invention are described herein with reference to the drawings, in which there are shown various illustrative embodiments. Embodiments of the invention are not necessarily intended to include all aspects of the invention. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
Referring to fig. 1, the diamond grinding fluid of the invention is prepared by the following steps:
firstly, treating 5nm-9 mu m detonation diamond for 12 hours at 70 ℃ by using 0.5-5mol/L acid or treating 5nm-9 mu m detonation diamond for 12 hours at 90 ℃ by using 0.5-10mol/L alkali, wherein the alkali is one or more of potassium hydroxide, sodium hydroxide and magnesium hydroxide, and the acid is one or more of hydrochloric acid, nitric acid, sulfuric acid and perchloric acid;
and secondly, washing the diamond treated in the first step with deionized water to obtain a diamond pre-dispersion liquid.
Thirdly, adding 0.1% -2% of wetting agent, 0.1% -3% of dispersion stabilizer and 0.1% -2% of anti-corrosion agent into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature, wherein the dispersion stabilizer is one or more selected from polyethylene glycol, sodium dodecyl sulfate, hydroxymethyl cellulose, hydroxypropyl methyl fiber, hydroxyethyl cellulose, pentaerythritol, polyvinylpyrrolidone, xanthan gum, acacia gum, gelatin, carrageenan, polyacrylic acid and sodium polyacrylate, and the wetting agent is one or more selected from methanol, ethanol and ethylene glycol; the antiseptic is one or more selected from sodium benzoate, 1, 3-dimethylol-5, 5-dimethylhydantoin and pinocembrin.
And fourthly, regulating the pH value to 7-13 by adopting triethanolamine to prepare the diamond grinding fluid.
Example 1:
the preparation method of the diamond grinding fluid comprises the following steps:
firstly, treating 5nm detonation diamond for 12 hours by using 0.5mol/L sodium hydroxide under the heating condition of 90 ℃;
and secondly, washing the diamond treated in the first step by deionized water to obtain 5nm diamond pre-dispersion liquid.
And thirdly, adding 0.1% of methanol, 1% of hydroxyethyl cellulose and 0.1% of sodium benzoate into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature.
And fourthly, regulating the pH value to 7 by using triethanolamine to prepare the diamond grinding fluid. Table 1 shows the viscosity parameters and particle size distribution data thereof.
Example 2:
the preparation method of the diamond grinding fluid comprises the following steps:
firstly, treating 3 mu m detonation diamond for 12 hours by 10mol/L potassium hydroxide under the heating condition of 90 ℃;
and secondly, washing the diamond treated in the first step by deionized water to obtain a 3-mu m diamond pre-dispersion liquid.
And thirdly, adding 1% of ethylene glycol, 3% of hydroxymethyl cellulose and 2% of kathon into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature.
And fourthly, regulating the pH value to 11 by using triethanolamine to prepare the diamond grinding fluid. The particle size distribution is shown in figure 2. Table 1 shows the viscosity parameters and particle size distribution data thereof.
Example 3:
the preparation method of the diamond grinding fluid comprises the following steps:
firstly, treating 9 mu m detonation diamond for 12 hours by 5mol/L hydrochloric acid under the heating condition of 90 ℃;
and secondly, washing the diamond treated in the first step by deionized water to obtain 9 mu m diamond pre-dispersion liquid.
And thirdly, adding 2% of ethanol, 1% of xanthan gum and 1% of 1, 3-dihydroxymethyl-5, 5-dimethylhydantoin into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature.
And fourthly, regulating the pH value to 13 by using triethanolamine to prepare the diamond grinding fluid. Table 1 shows the viscosity parameters and particle size distribution data thereof.
TABLE 1
Claims (9)
1. The preparation method of the diamond grinding liquid with stable and uniform dispersion is characterized in that alkali or acid treatment is adopted to pre-disperse diamond agglomerates, and the diamond is stably dispersed by adding a dispersion stabilizer, a wetting agent and an anti-corrosion agent, and the preparation method comprises the following steps:
firstly, heating and refluxing the diamond by using acid or alkali;
step two, washing the diamond treated in the step one with deionized water to obtain a diamond pre-dispersion liquid;
thirdly, adding 0.1% -2% of wetting agent, 0.1% -3% of dispersion stabilizer and 0.1% -2% of anti-corrosion agent into the diamond pre-dispersion liquid prepared in the second step, and stirring at room temperature;
and fourthly, adjusting the pH value to 7-13 to obtain the diamond grinding fluid.
2. The method of claim 1, wherein the nanodiamond is detonation diamond having a particle size of 5nm to 9 μm.
3. The method of claim 1, wherein the base is one or more of potassium hydroxide, sodium hydroxide, and magnesium hydroxide, and the acid is one or more of hydrochloric acid, nitric acid, sulfuric acid, and perchloric acid.
4. The method according to claim 1, wherein the concentration of the alkali is 0.5 to 10mol/L, the heating reflux temperature is 90 ℃, the heating reflux time is 12 hours, the concentration of the acid is 0.5 to 5mol/L, the heating reflux temperature is 70 ℃, and the heating reflux time is 12 hours.
5. The method of claim 1, wherein the dispersion stabilizer is selected from one or more of polyethylene glycol, sodium dodecyl sulfonate, hydroxymethyl cellulose, hydroxypropyl methyl fiber, hydroxyethyl cellulose, pentaerythritol, polyvinylpyrrolidone, xanthan gum, acacia, gelatin, carrageenan, polyacrylic acid, and sodium polyacrylate.
6. The method of claim 1, wherein the wetting agent is selected from one or more of methanol, ethanol, and ethylene glycol.
7. The method of claim 1, wherein the anti-preservative is selected from one or more of sodium benzoate, 1, 3-dimethylol-5, 5-dimethylhydantoin, and pinocembrin.
8. The method of claim 1, wherein the pH is adjusted using triethanolamine.
9. A stable, uniformly dispersed diamond slurry prepared by the method of any one of claims 1-8.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940003A (en) * | 2005-09-27 | 2007-04-04 | 耐博检测技术(上海)有限公司 | Water-based diamond polishing liquid and its production |
| CN101186804A (en) * | 2007-11-21 | 2008-05-28 | 北京国瑞升科技有限公司 | Water diamond lapping liquid and its preparation method and use |
| CN101831243A (en) * | 2010-04-30 | 2010-09-15 | 中国计量学院 | High-precision non-water-based nano-diamond grinding fluid and preparation method and application thereof |
| CN104031560A (en) * | 2013-03-07 | 2014-09-10 | 天津市乾宇超硬科技有限公司 | Water-based diamond polishing solution used for crystal processing |
| CN109593472A (en) * | 2017-09-30 | 2019-04-09 | 优尔材料工业（深圳）有限公司 | diamond polishing solution and preparation method thereof |
-
2023
- 2023-02-08 CN CN202310095443.2A patent/CN116083053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940003A (en) * | 2005-09-27 | 2007-04-04 | 耐博检测技术(上海)有限公司 | Water-based diamond polishing liquid and its production |
| CN101186804A (en) * | 2007-11-21 | 2008-05-28 | 北京国瑞升科技有限公司 | Water diamond lapping liquid and its preparation method and use |
| CN101831243A (en) * | 2010-04-30 | 2010-09-15 | 中国计量学院 | High-precision non-water-based nano-diamond grinding fluid and preparation method and application thereof |
| CN104031560A (en) * | 2013-03-07 | 2014-09-10 | 天津市乾宇超硬科技有限公司 | Water-based diamond polishing solution used for crystal processing |
| CN109593472A (en) * | 2017-09-30 | 2019-04-09 | 优尔材料工业（深圳）有限公司 | diamond polishing solution and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 蔡云鹏;曾黎明;叶晓川;刘涛;盛锦辉;: "纳米金刚石悬浮液制备的研究进展", 金刚石与磨料磨具工程, no. 03, 20 June 2011 (2011-06-20), pages 68 - 72 * |
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