CN108864949A - A kind of rare earth polishing and preparation method thereof for polished glass - Google Patents
A kind of rare earth polishing and preparation method thereof for polished glass Download PDFInfo
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- CN108864949A CN108864949A CN201810995131.6A CN201810995131A CN108864949A CN 108864949 A CN108864949 A CN 108864949A CN 201810995131 A CN201810995131 A CN 201810995131A CN 108864949 A CN108864949 A CN 108864949A
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- 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
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Abstract
The rare earth polishing and preparation method thereof that the invention discloses a kind of for polished glass, including：Abrasive material, surfactant, dispersing agent, pH adjusting agent and water, abrasive material include the first grinding agent, the second grinding agent and the third grinding agent that average grain diameter successively reduces；First grinding agent is made of the ceria of average grain diameter d1,1 d1≤3.5 μm <, second grinding agent is made of the ceria of average grain diameter d2 and zirconium dioxide, 0.5 d2≤1 μm <, third grinding agent is made of the ceria of average grain diameter d3, zirconium dioxide and silica, 0 d3≤0.5 μm <；Preparation：First grinding agent is added in the water of part, part dispersing agent and surfactant is added, obtains mixed liquor, the second grinding agent is added, third grinding agent, remaining dispersing agent and surfactant is added, pH adjusting agent and water is added, is made；The present invention has both high cutting output, great surface quality and the use that can reduce organic matter, environmentally friendly.
Description
Technical field
The invention belongs to polishing fluid technical fields, more particularly to the polishing fluid that glass is polished, and in particular to a kind of
Rare earth polishing and preparation method thereof for polished glass.
Background technique
Currently, the method for glass polishing mainly has chemical polishing, mechanical polishing, chemically mechanical polishing, but due to glass
Glass matter itself is crisp, therefore the effect of chemical polishing is unobvious, great difficulty is brought to material surface planarization processing, wherein adding
Preferable effect may be implemented relatively added with the method with mechanical polishing effect of abrasive material, it is main using oxidation currently on the market
The powder of cerium although the preferable polishing for crisp glass of confronting can be realized to a certain extent, but still is deposited as polishing abrasive material
Polishing defect or to environment it is unfriendly, such as more or less exist stock removal rate is insufficient, glass surface it is defective (have scratch or
Pit etc.), containing excessive organic matter the problems such as.
Summary of the invention
It is a kind of improved for polishing the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
The rare earth polishing of glass can be realized high stock removal rate, glass surface zero defect, and environmentally friendly.
The present invention additionally provides a kind of preparation method of rare earth polishing for polished glass simultaneously.
In order to solve the above technical problems, a kind of technical solution that the present invention takes is as follows：
A kind of rare earth polishing for polished glass, including abrasive material, surfactant, dispersing agent, pH adjusting agent and
Water, the abrasive material include the first grinding agent, the second grinding agent and the third grinding agent that average grain diameter successively reduces；Wherein, described
First grinding agent is greater than 1 μm of ceria less than or equal to 3.5 μm by average grain diameter and constitutes, and second grinding agent is by average grain
Diameter is respectively greater than 0.5 μm of ceria and zirconium dioxide less than or equal to 1 μm and constitutes, and the third grinding agent is by average grain diameter point
It great Yu not zero ceria, zirconium dioxide and the silica composition less than or equal to 0.5 μm.
Some preferred aspects according to the present invention, the particle size difference of first grinding agent and second grinding agent
Greater than 0.8 μm, and/or, the particle size difference of second grinding agent and the third grinding agent is greater than 0.5 μm.
Some preferred aspects according to the present invention, in second grinding agent, in terms of mass percentage, the titanium dioxide
Cerium accounts for 40-60%, and the zirconium dioxide accounts for 40-60%.It is highly preferred that in second grinding agent, in terms of mass percentage,
The ceria accounts for 45-55%, and the zirconium dioxide accounts for 45-55%.A specific aspect according to the present invention, described second
In grinding agent, in terms of mass percentage, the ceria accounts for 50%, and the zirconium dioxide accounts for 50%.
Some preferred aspects according to the present invention, in the third grinding agent, in terms of mass percentage, the titanium dioxide
Cerium accounts for 40-60%, and the zirconium dioxide accounts for 20-40%, and the silica accounts for 10-30%.It is highly preferred that the third grinding
In agent, in terms of mass percentage, the ceria accounts for 45-55%, and the zirconium dioxide accounts for 25-35%, the titanium dioxide
Silicon accounts for 15-25%.A specific aspect according to the present invention, in the third grinding agent, in terms of mass percentage, described two
Cerium oxide accounts for 50%, and the zirconium dioxide accounts for 30%, and the silica accounts for 20%.
Some preferred aspects according to the present invention, first grinding agent, second grinding agent and third grinding
The mass ratio that feeds intake of agent is 1 ︰ 1-30 of 1-30 ︰.
Some preferred aspects according to the present invention are by the pH value that the pH adjusting agent controls the rare earth polishing
9-12.One according to the present invention specific and preferred aspect, the pH adjusting agent includes but is not limited to glycine, hydroxyl paddy
Propylhomoserin, triethylamine, hexamethylene diamine.
One according to the present invention specifically and preferably aspect, the dispersing agent are how interior with polyalcohol.
Some preferred aspects according to the present invention, the surfactant are nonionic surface active agent.According to this hair
In terms of bright one is specific and preferred, the nonionic surface active agent is selected from fatty alcohol polyoxyethylene ether, alkylol
The mixture of one or both of amide.
Some preferred aspects according to the present invention, the rare earth polishing further includes dispersing agent and pH adjusting agent, with matter
Percentage composition meter is measured, in the rare earth polishing, first grinding agent accounts for 5-15%, and second grinding agent accounts for 0.5-5%,
The third grinding agent accounts for 5-15%, and the surfactant accounts for 0.1-0.5%, and the dispersing agent accounts for 1-5%, the pH value tune
Section agent accounts for 0.5-2.5%, and the water accounts for 60-85%.
In the present invention, the water is deionized water.
Another technical solution provided by the invention：A kind of preparation of the rare earth polishing for polished glass described above
Method, the preparation method include the following steps：Each component is weighed by formula, first grinding agent is added to described in part
In water, the part dispersing agent, the part surfactant is added, stirring obtains mixed liquor, institute is added into the mixed liquor
The second grinding agent is stated, is stirred, the third grinding agent is added and the remaining dispersing agent, the remaining surface is lived
Property agent, add the 80-90% of the water to formula ratio, stir, the pH adjusting agent is added and adjusts pH to 9-12, formula is added
The residue water of amount to get.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art：
Rare earth polishing of the invention by the grinding agent of echelon partial size, and control each echelon grinding agent it is specific at
Point, during modifying glass surface, reduce the generation of scratch and defect, while also improving cutting force, mentions
High polishing efficiency, and also make powder suspension more preferable, is conducive to the stability of polishing fluid, realizes polishing fluid and has both height and cuts
The amount of cutting, great surface quality also make polishing fluid suspension stability good, and the phase interworking between the grinding agent for passing through echelon partial size
Conjunction also reduces use of the organic matter in polishing fluid, and then to more environment-friendly, meet now to environmental protection in terms of
High standards.
Detailed description of the invention
Fig. 1 is the metallographic microscope figure (20 times) that the glass of polishing fluid polishing is not used；
Fig. 2 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using embodiment 1；
Fig. 3 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using embodiment 2；
Fig. 4 is the metallographic microscope figure (20 times) for making the glass after polishing fluid polishing treatment prepared with embodiment 3；
Fig. 5 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using comparative example 1；
Fig. 6 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using comparative example 2；
Fig. 7 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using comparative example 3；
Fig. 8 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using comparative example 4；
Fig. 9 is the metallographic microscope figure (20 times) of the glass after the polishing fluid polishing treatment prepared using comparative example 5.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment；It should be understood that these embodiments are for illustrating
The basic principles, principal features and advantages of the present invention, and the present invention is not by the scope limitation of following embodiment；It is used in embodiment
Implementation condition further adjustment can be done according to specific requirement, the implementation condition being not specified is usually the item in routine experiment
Part.
In following, unless otherwise specified, all raw materials are both from conventional method system commercially available or by this field
It is standby and obtain.In following, in the second grinding agent, in terms of mass percentage, ceria accounts for 50%, and zirconium dioxide accounts for 50%；The
In three grinding agents, in terms of mass percentage, ceria accounts for 50%, and zirconium dioxide accounts for 30%, and silica accounts for 20%.Fat
Alcohol polyoxyethylene ether is purchased from Jiangsu Province Hai'an petrochemical industry；Alkylolamides can (Shanghai) Shanghai Chemical Co., Ltd. purchased from promise；
It is mostly interior to be purchased from BYK with polyalcohol.
Embodiment 1
The present embodiment provides a kind of rare earth polishings for polished glass comprising following component：First grinding agent 10
Part (average grain diameter is 3 μm), the second 5 parts of grinding agent (average grain diameter is 0.9 μm), 10 parts of (average grain diameters 0.3 of third grinding agent
μm), it is 0.5 part of fatty alcohol polyoxyethylene ether, mostly interior to match 3 parts of polyalcohol, 1 part of triethylamine, 70.5 parts of deionized water.
The preparation method of rare earth polishing includes the following steps：
Each component is weighed by formula, it is 1 ︰ 2 that the first grinding agent, which is added, and is configured to solid-to-liquid ratio into portions of de-ionized water, is added
Enter more than 1/2 in polyalcohol, 1/2 fatty alcohol polyoxyethylene ether, stirs 70min in high speed disperser (2000rpm/min), obtain
Mixed liquor, is added the second grinding agent into the mixed liquor, stirs 45min, add third grinding agent and it is remaining it is more
It is interior to match polyalcohol, remaining fatty alcohol polyoxyethylene ether, add 90% of deionized water to formula ratio, high speed disperser
40min is stirred in (3000rpm/min), is adjusted the revolving speed of high speed disperser to 1000rpm/min, triethylamine is added, addition is matched
The remaining deionized water just measured, 2000rpm/min continue stir 100min to get.
Embodiment 2
The present embodiment provides a kind of rare earth polishings for polished glass comprising following component：First grinding agent 12
Part (average grain diameter is 2 μm), the second 3 parts of grinding agent (average grain diameter is 0.9 μm), 10 parts of (average grain diameters 0.2 of third grinding agent
μm), it is 0.5 part of alkylolamides, mostly interior to match 2 parts of polyalcohol, 1 part of glycine, 71.5 parts of deionized water.
Preparation method while example 1.
Embodiment 3
The present embodiment provides a kind of rare earth polishings for polished glass comprising following component：First 9 parts of grinding agent
(average grain diameter is 1.6 μm), the second 5 parts of grinding agent (average grain diameter is 0.7 μm), 15 parts of (average grain diameters 0.1 of third grinding agent
μm), it is 0.5 part of fatty alcohol polyoxyethylene ether, mostly interior to match 4 parts of polyalcohol, 1 part of hydroxygultamic acid, 65.5 parts of deionized water.
Preparation method while example 1.
Comparative example 1
Substantially with embodiment 1, difference, which is only that, is not added the first grinding agent, and the additive amount of water is adaptively adjusted.
Comparative example 2
Substantially with embodiment 1, difference, which is only that, is not added the second grinding agent, and the additive amount of water is adaptively adjusted.
Comparative example 3
Substantially with embodiment 1, difference, which is only that, is not added third grinding agent, and the additive amount of water is adaptively adjusted.
Comparative example 4
Substantially with embodiment 1, it is single that difference is only that the first grinding agent, the second grinding agent and third grinding agent are all made of
Ceria.
Comparative example 5
Substantially with embodiment 1, it is same that difference is only that the first grinding agent, the second grinding agent and third grinding agent are all made of
The abrasive material that 2 μm of partial size.
Application example
The embodiment 1-3 and comparative example 1-5 polishing fluid prepared is used to polish glass, concrete technology is：Make
Glass polishing (pressure 0.8bar is carried out with Twp-sided polishing machine；Time 15 minutes, revolving speed 1000rpm), it is as follows to measure performance
Respectively as shown in figs 1-9, Fig. 1 is that polishing fluid polishing is not used to metallographic microscope figure shown in table one, while before and after glass treatment
Glass metallographic microscope figure, Fig. 2 is the metallographic microscope of the glass after the polishing fluid polishing treatment prepared using embodiment 1
Figure, Fig. 3 are the metallographic microscope figure of the glass after the polishing fluid polishing treatment prepared using embodiment 2, and Fig. 4 is to use embodiment
The metallographic microscope figure of glass after the polishing fluid polishing treatment of 3 preparations, Fig. 5 are that the polishing fluid prepared using comparative example 1 is polished
The metallographic microscope figure of treated glass, Fig. 6 are the metallographic of the glass after the polishing fluid polishing treatment prepared using comparative example 2
Microscope figure, Fig. 7 are the metallographic microscope figure of the glass after the polishing fluid polishing treatment prepared using comparative example 3, and Fig. 8 is to use
The metallographic microscope figure of glass after polishing fluid polishing treatment prepared by comparative example 4, Fig. 9 is the polishing prepared using comparative example 5
The metallographic microscope of glass after liquid polishing treatment.
For surface quality with the digital representation of 1-10, numerical value shows that more greatly polished surface quality is better.
Polishing fluid stability：By the polishing fluid of preparation in same standing 1 month under room temperature, whether polishing fluid is observed
There is precipitating and whether have peculiar smell, generate foam or breed bacterium.
Table one
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of rare earth polishing for polished glass, including abrasive material, surfactant, dispersing agent, pH adjusting agent and water,
It is characterized in that, the abrasive material includes the first grinding agent, the second grinding agent and the third grinding agent that average grain diameter successively reduces；Its
In, first grinding agent is greater than 1 μm of ceria less than or equal to 3.5 μm by average grain diameter and constitutes, second grinding agent
It is respectively greater than 0.5 μm of ceria and zirconium dioxide less than or equal to 1 μm by average grain diameter to constitute, the third grinding agent is by putting down
Equal partial size is respectively greater than zero ceria, zirconium dioxide and the silica less than or equal to 0.5 μm and constitutes.
2. the rare earth polishing according to claim 1 for polished glass, which is characterized in that first grinding agent with
The particle size difference of second grinding agent is greater than 0.8 μm, and/or, second grinding agent and the third grinding agent
Particle size difference is greater than 0.5 μm.
3. the rare earth polishing according to claim 1 for polished glass, which is characterized in that second grinding agent
In, in terms of mass percentage, the ceria accounts for 40-60%, and the zirconium dioxide accounts for 40-60%.
4. the rare earth polishing according to claim 1 for polished glass, which is characterized in that the third grinding agent
In, in terms of mass percentage, the ceria accounts for 40-60%, and the zirconium dioxide accounts for 20-40%, and the silica accounts for
10-30%。
5. the rare earth polishing according to claim 1 for polished glass, which is characterized in that first grinding agent,
The mass ratio that feeds intake of second grinding agent and the third grinding agent is 1 ︰ 1-30 of 1-30 ︰.
6. the rare earth polishing according to claim 1 for polished glass, which is characterized in that adjusted by the pH value
The pH value that agent controls the rare earth polishing is 9-12.
7. the rare earth polishing according to claim 1 for polished glass, which is characterized in that the dispersing agent is mostly
It is interior to match polyalcohol.
8. the rare earth polishing according to claim 1 for polished glass, which is characterized in that the surfactant is
Nonionic surface active agent, the nonionic surface active agent are in fatty alcohol polyoxyethylene ether, alkylolamides
One or two kinds of mixtures.
9. the rare earth polishing according to claim 1 for polished glass, which is characterized in that with mass percentage
It counts, in the rare earth polishing, first grinding agent accounts for 5-15%, and second grinding agent accounts for 0.5-5%, the third grinding
Agent accounts for 5-15%, and the surfactant accounts for 0.1-0.5%, and the dispersing agent accounts for 1-5%, and the pH adjusting agent accounts for 0.5-2.5%,
The water accounts for 60-85%.
10. the preparation side described in a kind of any one of claim 1-9 claim for the rare earth polishing of polished glass
Method, which is characterized in that the preparation method includes the following steps：Each component is weighed by formula, first grinding agent is added
Into the part water, the part dispersing agent, the part surfactant is added, stirring obtains mixed liquor, to the mixing
Second grinding agent is added in liquid, stirs, adds the third grinding agent and the remaining dispersing agent, remaining
The surfactant adds the 80-90% of the water to formula ratio, stirring, and the pH adjusting agent is added and adjusts pH to 9-
12, be added the residue water of formula ratio to get.
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| CN201810995131.6A CN108864949B (en) | 2018-08-29 | 2018-08-29 | Rare earth polishing solution for polishing glass and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111117792A (en) * | 2019-11-22 | 2020-05-08 | 北海市龙浩光电科技有限公司 | Grinding fluid for cleaning large-size glass cover plate |
| CN111777951A (en) * | 2020-08-11 | 2020-10-16 | 陕西国防工业职业技术学院 | Chemical mechanical polishing solution for microcrystalline glass |
| CN112724835A (en) * | 2020-12-17 | 2021-04-30 | 苏州丰倍生物科技有限公司 | Liquid polishing wax for stainless steel and preparation method and application thereof |
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| CN111777951A (en) * | 2020-08-11 | 2020-10-16 | 陕西国防工业职业技术学院 | Chemical mechanical polishing solution for microcrystalline glass |
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| CN108864949B (en) | 2020-07-28 |
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