CN115850998A - Method for improving brightness of titanium dioxide - Google Patents
Method for improving brightness of titanium dioxide Download PDFInfo
- Publication number
- CN115850998A CN115850998A CN202211520590.1A CN202211520590A CN115850998A CN 115850998 A CN115850998 A CN 115850998A CN 202211520590 A CN202211520590 A CN 202211520590A CN 115850998 A CN115850998 A CN 115850998A
- Authority
- CN
- China
- Prior art keywords
- titanium dioxide
- brightness
- improving
- organic
- slurry
- 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.)
- Pending
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 21
- 239000008367 deionised water Substances 0.000 claims abstract description 19
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 15
- 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
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- AOJQCQOIDWVXSU-UHFFFAOYSA-N 3,3,3-trimethoxypropan-1-ol Chemical compound COC(OC)(OC)CCO AOJQCQOIDWVXSU-UHFFFAOYSA-N 0.000 claims description 5
- -1 alkenyl ester Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 1
- 235000010215 titanium dioxide Nutrition 0.000 description 44
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 40
- 229960000583 acetic acid Drugs 0.000 description 16
- 239000012362 glacial acetic acid Substances 0.000 description 8
- MWGMEGAYPPQWFG-UHFFFAOYSA-N [SiH4].OC(=O)C=C Chemical compound [SiH4].OC(=O)C=C MWGMEGAYPPQWFG-UHFFFAOYSA-N 0.000 description 3
- 150000001343 alkyl silanes Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention is suitable for the technical field of chemical industry, and provides a method for improving the brightness of titanium dioxide, which comprises the following steps: s1, drying and crushing the three-washing material which is not subjected to organic treatment; s2, weighing 200g of titanium dioxide powder in a beaker, adding deionized water, mechanically stirring to form slurry, and controlling the rotating speed to be 300r/min; s3, adding an organic treating agent, and continuously stirring for 15 hours; and S4, drying the slurry after organic treatment, and grinding by a grinder to obtain the titanium dioxide. The organic treating agent is simple to prepare, simple to operate, low in organic treating agent consumption, economical and environment-friendly. The overall pigment performance of the titanium dioxide after organic treatment is improved, and the brightness is obviously improved.
Description
Technical Field
The invention belongs to the technical field of titanium dioxide modification, in particular to a method for titanium dioxide organic modification, which can effectively improve the brightness of titanium dioxide.
Background
Titanium dioxide must be subjected to surface treatment for subsequent application, and in previous investigations, it can be seen that the outdoor properties, chromaticity characteristics, hiding power, weather resistance and brightness of titanium dioxide are achieved by inorganic treatment, while organic treatment is used to improve wetting, scattering power and compatibility in the application environment.
Therefore, developers coat the surface of titanium dioxide with oxides of aluminum, silicon or zirconium and other various surface treatment agents to obtain titanium dioxide with high brightness. In the publication No. CN 112194912A, the high-dispersion, high-brightness, high-covering and high-weather-resistant aqueous titanium white is obtained by improving the silicon-aluminum coating process, the product performance of the aqueous titanium white can be comparable to that of a chlorination-process product R706, the preparation process is simple, the cost of the product is greatly reduced, and the aqueous titanium white has great market competitiveness. The patent mainly optimizes the inorganic coating process to obtain the high-brightness titanium dioxide.
According to the scheme provided by the invention, the brightness of the titanium dioxide can be further improved through organic treatment, and the scheme is simple and has strong operability.
In the above-disclosed patents, there is no specific report on the improvement of brightness of the titanium white powder oil by using the organic treating agent.
Disclosure of Invention
Aiming at the problems of high oil absorption amount and poor dispersibility in an application system of the existing titanium dioxide organic treating agent, the invention provides the method for organically coating titanium dioxide by using a silane coupling agent to obtain titanium dioxide with high brightness.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for improving brightness of titanium dioxide comprises the following steps:
s1, drying and crushing the three-washing material which is not subjected to organic treatment;
s2, weighing 200g of titanium dioxide powder in a beaker, adding deionized water, mechanically stirring to form slurry, and controlling the rotating speed to be 300r/min;
s3, adding an organic treating agent, and continuously stirring for 15 hours;
and S4, drying the slurry after organic treatment, and grinding by a grinder to obtain the titanium dioxide.
As a further scheme of the invention: the three-washing material comes from a sulfuric acid process production line.
As a further scheme of the invention: the three-washing material comprises one of a single aluminum coating and a silicon-aluminum coating.
As a further scheme of the invention: in step S4, the mill pulverization time is fixed to 30 minutes.
As a further scheme of the invention: in step S2, the total amount of deionized water is 200mL.
As a further scheme of the invention: in step S4, the drying time was 24 hours.
As a further scheme of the invention: in step S3, the organic treating agent includes one of silane coupling agents of epoxy, alkenyl ester, alkyl and phenyl.
As a further scheme of the invention: the dosage of the silane coupling agent epoxy is 0.1-1% of the total amount of the titanium dioxide.
As a further scheme of the invention: when the silane coupling agent is prepared, the used alcohol solvent comprises one of ethylene glycol, isopropanol and trimethoxy propanol.
As a further scheme of the invention: the amount of alcohol added is 1-10mL.
Compared with the prior art, the invention has the beneficial effects that: the organic treating agent is simple to prepare, simple to operate, low in consumption, economical and environment-friendly. The overall pigment performance of the titanium dioxide after organic treatment is improved, and the brightness is obviously improved.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention more clearly apparent, specific embodiments of the present invention are described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The method for improving the brightness of the titanium dioxide powder generally comprises the following steps:
s1, drying and crushing the three-washing material which is not subjected to organic treatment;
s2, weighing 200g of titanium dioxide powder in a beaker, adding deionized water, mechanically stirring to form slurry, and controlling the rotating speed to be 300r/min;
s3, adding an organic treating agent, and continuously stirring for 15 hours; the organic treating agent comprises one of silane coupling agents of epoxy, olefin ester, alkyl and phenyl; the amount of epoxy silane coupling agent accounts for 0.1-1% of the total amount of the titanium dioxide; when the silane coupling agent is prepared, the used alcohol solvent comprises one of ethylene glycol, isopropanol and trimethoxy propanol; the adding amount of the alcohol is 1-10mL;
and S4, drying the slurry after organic treatment for 24 hours, and grinding by using a grinder for 30min to obtain the titanium dioxide.
In a specific embodiment, the three-washing material which is not organically treated can be dried and then crushed; weighing three-washing material powder with the mass of 200g of titanium dioxide in a 1000mL beaker.
Wherein the three-washing material is from a sulfuric acid process production line, and the three-washing material comprises one of a single aluminum coating and a silicon-aluminum coating.
Example 1
In the example, 105mL of deionized water is firstly added into a three-washing material subjected to silicon-aluminum coating treatment to prepare titanium dioxide slurry, 95mL of deionized water is added with a small amount of glacial acetic acid, an epoxy silane coupling agent is dissolved in alcohol added into an acetic acid solution to obtain an organic treating agent, the solution is treated and clarified, then the solution is added into the titanium dioxide slurry to be stirred, dried and ground by a grinding machine to prepare the titanium dioxide. (the experimental results are shown in Table I)
Example 2
In the example, 105mL of deionized water is firstly added to prepare titanium dioxide slurry in a three-washing material subjected to silicon-aluminum coating treatment, 95mL of deionized water is added with a small amount of glacial acetic acid, acrylate silane coupling agent is dissolved in alcohol and then added into acetic acid solution, and the solution is treated, clarified and then added into the slurry to be stirred to prepare the titanium dioxide.
(the experimental results are shown in Table I)
Example 3
In the example, 200mL of deionized water is firstly added to prepare titanium dioxide slurry in a three-washing material subjected to silicon-aluminum coating treatment, a small amount of glacial acetic acid is added to ethylene glycol, a phenyl silane coupling agent is dissolved in an acetic acid alcohol solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide. (the experimental results are shown in Table I)
Example 4
In the example, 200mL of deionized water is firstly added to prepare titanium dioxide slurry in a three-washing material subjected to silicon-aluminum coating treatment, a small amount of glacial acetic acid is added to trimethoxypropanol, an alkyl silane coupling agent is dissolved in an acetic acid alcohol solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide. (the experimental results are shown in the table I).
Example 5
In the example, 200mL of deionized water is firstly added to prepare titanium dioxide slurry in a three-washing material subjected to silicon-aluminum coating treatment, a small amount of glacial acetic acid is added to isopropanol, an alkyl silane coupling agent is dissolved in an acetic acid alcohol solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide. (the experimental results are shown in the table I) table I
Example 6
In the example, 105mL of deionized water is firstly added to prepare titanium dioxide slurry in a single aluminum coated triple-washing material, a small amount of glacial acetic acid is added to 95mL of deionized water, an acrylate silane coupling agent is dissolved in isopropanol and then added to an acetic acid solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide.
(the results are shown in Table two)
Example 7
In the example, 105mL of deionized water is firstly added to prepare titanium dioxide slurry in a single aluminum coated triple-washing material, a small amount of glacial acetic acid is added to 95mL of deionized water, an acrylate silane coupling agent is dissolved in trimethoxy propanol and then added to an acetic acid solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide. (the results are shown in Table two)
Example 8
In the example, 105mL of deionized water is firstly added to prepare titanium dioxide slurry in a single aluminum coated triple-washing material, a small amount of glacial acetic acid is added to 95mL of deionized water, an epoxy silane coupling agent is dissolved in alcohol and then added to an acetic acid solution, and the solution is treated, clarified and then added to the slurry to be stirred to prepare the titanium dioxide. (the results are shown in Table two)
Watch two
The data obtained from two different coating systems show that the overall pigment performance of the three-washing material after organic treatment is improved by 0.2 in the overall silicon-aluminum coating system and 0.3 in the single-aluminum coating system.
While specific embodiments of the invention have been described in detail, the description is intended to be illustrative of only a few embodiments of the invention and should not be taken as limiting the scope of the invention. .
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A method for improving the brightness of titanium dioxide is characterized by comprising the following steps:
s1, drying and crushing the three-washing material which is not subjected to organic treatment;
s2, weighing 200g of titanium dioxide powder in a beaker, adding deionized water, mechanically stirring to form slurry, and controlling the rotating speed to be 300r/min;
s3, adding an organic treating agent, and continuously stirring for 15 hours;
and S4, drying the slurry after organic treatment, and grinding by a grinder to obtain the titanium dioxide.
2. The method for improving the brightness of titanium dioxide according to claim 1, wherein the three-washing material is from a sulfuric acid process production line.
3. The method for improving the brightness of titanium dioxide according to claim 1, wherein the triple washing material comprises one of a single aluminum coating and a silicon aluminum coating.
4. The method for improving the brightness of titanium dioxide according to claim 3, wherein in step S4, the grinding time of a grinder is fixed to 30 minutes.
5. The method according to claim 3, wherein in step S2, the total amount of deionized water is 200mL.
6. The method for improving the brightness of titanium dioxide according to claim 1, wherein in step S4, the drying time is 24 hours.
7. The method for improving the brightness of titanium dioxide according to claim 1, wherein in step S3, the organic treating agent comprises one of silane coupling agents of epoxy, alkenyl ester, alkyl and phenyl.
8. The method for improving the brightness of titanium dioxide according to claim 7, wherein the amount of epoxy silane coupling agent is 0.1-1% of the total amount of titanium dioxide.
9. The method for improving the brightness of titanium dioxide according to claim 7, wherein the silane coupling agent is prepared by using an alcohol solvent comprising one of ethylene glycol, isopropanol and trimethoxypropanol.
10. The method for improving the brightness of titanium dioxide according to claim 9, wherein the amount of alcohol added is 1-10mL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211520590.1A CN115850998A (en) | 2022-11-30 | 2022-11-30 | Method for improving brightness of titanium dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211520590.1A CN115850998A (en) | 2022-11-30 | 2022-11-30 | Method for improving brightness of titanium dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115850998A true CN115850998A (en) | 2023-03-28 |
Family
ID=85668306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211520590.1A Pending CN115850998A (en) | 2022-11-30 | 2022-11-30 | Method for improving brightness of titanium dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115850998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118126541A (en) * | 2024-04-30 | 2024-06-04 | 成都先进金属材料产业技术研究院股份有限公司 | Method for improving SCX value of coloring basal phase of titanium dioxide |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492912A (en) * | 2001-04-26 | 2004-04-28 | 克鲁普顿公司 | Modified silane treated pigments or fillers and compositions containing the same |
| US7250080B1 (en) * | 2006-09-06 | 2007-07-31 | Tronox Llc | Process for the manufacture of organosilicon compound-treated pigments |
| CN101143978A (en) * | 2007-11-13 | 2008-03-19 | 攀枝花学院 | Composite envelope titanium white powder and preparation method thereof |
| CN101624481A (en) * | 2008-07-10 | 2010-01-13 | 道奇威（成都）科技有限公司 | Organic coating method for titanium dioxide for producing color master batch |
| CN101851435A (en) * | 2010-05-26 | 2010-10-06 | 宁波新福钛白粉有限公司 | Method for producing high-brightness blue-phase rutile type titanium dioxide |
| CN101864200A (en) * | 2010-06-24 | 2010-10-20 | 涂军 | Titanium dioxide organic film-coating technique for oil paint |
| CN101870829A (en) * | 2010-06-24 | 2010-10-27 | 涂军 | Organic titanium white powder film coating technology for PVC (polyvinyl chloride) plastic profile |
| CN102993786A (en) * | 2012-08-31 | 2013-03-27 | 道奇威（成都）科技有限公司 | Organic surface modification method for improving water dispersion stability of rutile titanium dioxide |
| CN103694745A (en) * | 2014-01-15 | 2014-04-02 | 河南佰利联化学股份有限公司 | Inorganic-organic surface treatment method for rutile titanium dioxide |
| CN104119703A (en) * | 2014-07-22 | 2014-10-29 | 四川龙蟒钛业股份有限公司 | Preparation method of high-gloss rutile titanium dioxide |
| CN105860648A (en) * | 2016-05-05 | 2016-08-17 | 中钛集团洛阳市裕星化工有限公司 | Special cladding titanium dioxide for ink and preparation method of titanium dioxide |
| CN106221297A (en) * | 2016-07-25 | 2016-12-14 | 攀钢集团攀枝花钢铁研究院有限公司 | The method improving the surface organic process of titanium dioxide dispersibility |
| CN107955414A (en) * | 2017-12-01 | 2018-04-24 | 江苏镇钛化工有限公司 | The preparation method of water-based Diamond Search ink special titanium pigment |
| CN110003687A (en) * | 2019-04-26 | 2019-07-12 | 龙蟒佰利联集团股份有限公司 | Preparation method of special titanium dioxide for high-gloss outdoor coating |
| CN111253781A (en) * | 2020-03-13 | 2020-06-09 | 广东工业大学 | Composite modified titanium dioxide and preparation method and application thereof |
| CN111320885A (en) * | 2018-12-14 | 2020-06-23 | 四川龙蟒钛业股份有限公司 | Titanium dioxide special for color master batch and preparation method thereof |
| CN112194912A (en) * | 2020-09-27 | 2021-01-08 | 攀枝花大互通钛业有限公司 | Preparation method of high-dispersion, high-brightness, high-coverage and high-weather-resistance water-based titanium white |
| WO2022073390A1 (en) * | 2020-10-09 | 2022-04-14 | 安徽金星钛白（集团）有限公司 | Preparation method for high weather resistance anatase titanium dioxide powder |
| CN115368756A (en) * | 2022-09-01 | 2022-11-22 | 攀钢集团重庆钒钛科技有限公司 | Preparation method of high-gloss titanium dioxide |
-
2022
- 2022-11-30 CN CN202211520590.1A patent/CN115850998A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492912A (en) * | 2001-04-26 | 2004-04-28 | 克鲁普顿公司 | Modified silane treated pigments or fillers and compositions containing the same |
| US7250080B1 (en) * | 2006-09-06 | 2007-07-31 | Tronox Llc | Process for the manufacture of organosilicon compound-treated pigments |
| CN101143978A (en) * | 2007-11-13 | 2008-03-19 | 攀枝花学院 | Composite envelope titanium white powder and preparation method thereof |
| CN101624481A (en) * | 2008-07-10 | 2010-01-13 | 道奇威（成都）科技有限公司 | Organic coating method for titanium dioxide for producing color master batch |
| CN101851435A (en) * | 2010-05-26 | 2010-10-06 | 宁波新福钛白粉有限公司 | Method for producing high-brightness blue-phase rutile type titanium dioxide |
| CN101864200A (en) * | 2010-06-24 | 2010-10-20 | 涂军 | Titanium dioxide organic film-coating technique for oil paint |
| CN101870829A (en) * | 2010-06-24 | 2010-10-27 | 涂军 | Organic titanium white powder film coating technology for PVC (polyvinyl chloride) plastic profile |
| CN102993786A (en) * | 2012-08-31 | 2013-03-27 | 道奇威（成都）科技有限公司 | Organic surface modification method for improving water dispersion stability of rutile titanium dioxide |
| CN103694745A (en) * | 2014-01-15 | 2014-04-02 | 河南佰利联化学股份有限公司 | Inorganic-organic surface treatment method for rutile titanium dioxide |
| CN104119703A (en) * | 2014-07-22 | 2014-10-29 | 四川龙蟒钛业股份有限公司 | Preparation method of high-gloss rutile titanium dioxide |
| CN105860648A (en) * | 2016-05-05 | 2016-08-17 | 中钛集团洛阳市裕星化工有限公司 | Special cladding titanium dioxide for ink and preparation method of titanium dioxide |
| CN106221297A (en) * | 2016-07-25 | 2016-12-14 | 攀钢集团攀枝花钢铁研究院有限公司 | The method improving the surface organic process of titanium dioxide dispersibility |
| CN107955414A (en) * | 2017-12-01 | 2018-04-24 | 江苏镇钛化工有限公司 | The preparation method of water-based Diamond Search ink special titanium pigment |
| CN111320885A (en) * | 2018-12-14 | 2020-06-23 | 四川龙蟒钛业股份有限公司 | Titanium dioxide special for color master batch and preparation method thereof |
| CN110003687A (en) * | 2019-04-26 | 2019-07-12 | 龙蟒佰利联集团股份有限公司 | Preparation method of special titanium dioxide for high-gloss outdoor coating |
| CN111253781A (en) * | 2020-03-13 | 2020-06-09 | 广东工业大学 | Composite modified titanium dioxide and preparation method and application thereof |
| CN112194912A (en) * | 2020-09-27 | 2021-01-08 | 攀枝花大互通钛业有限公司 | Preparation method of high-dispersion, high-brightness, high-coverage and high-weather-resistance water-based titanium white |
| WO2022073390A1 (en) * | 2020-10-09 | 2022-04-14 | 安徽金星钛白（集团）有限公司 | Preparation method for high weather resistance anatase titanium dioxide powder |
| CN115368756A (en) * | 2022-09-01 | 2022-11-22 | 攀钢集团重庆钒钛科技有限公司 | Preparation method of high-gloss titanium dioxide |
Non-Patent Citations (2)
| Title |
|---|
| 晨光化工研究院有机硅编写组编: "有机硅单体及聚合物", 31 December 1986, 化学工业出版社, pages: 442 - 444 * |
| 蒋建军等主编: "树脂基复合材料成型原理与工艺", 31 May 2022, 西北工业大学出版社, pages: 78 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118126541A (en) * | 2024-04-30 | 2024-06-04 | 成都先进金属材料产业技术研究院股份有限公司 | Method for improving SCX value of coloring basal phase of titanium dioxide |
| CN118126541B (en) * | 2024-04-30 | 2024-08-02 | 成都先进金属材料产业技术研究院股份有限公司 | Method for improving SCX value of coloring basal phase of titanium dioxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107971502B (en) | Preparation method of high-dispersity spherical silver powder | |
| CN108676424A (en) | A kind of water-soluble environment protective nano mill base and preparation method thereof | |
| CN110713820B (en) | Preparation method of hydrophobic modified diamond abrasive | |
| CN115850998A (en) | Method for improving brightness of titanium dioxide | |
| CN101665630A (en) | Aqueous ultrafine organic paint and production method thereof | |
| CN115226731A (en) | Environment-friendly slow-release type file anti-corrosion, insect-prevention and bacteriostatic agent and preparation method thereof | |
| CN116586043A (en) | Preparation method and application of alginic acid composite gel | |
| CN106752368A (en) | A kind of high viscosity dye-type black neutral ink | |
| CN112194149A (en) | Preparation method of high-performance hectorite | |
| CN113604196B (en) | Dispersing agent and preparation method thereof | |
| CN117070114B (en) | Quick rain-resistant weather-resistant water-based silicon-fluorine acrylic finish paint and preparation method thereof | |
| CN103842065A (en) | Stable nanoparticular suspension and method for producing same | |
| CN117887319B (en) | High-transparency coating and preparation method thereof | |
| CN111040474B (en) | Conductive titanium dioxide and preparation method thereof | |
| CN115746582B (en) | Method for reducing oil absorption of titanium dioxide | |
| CN117247713A (en) | Nano inorganic water paint and preparation method thereof | |
| CN109867988B (en) | Production method of multifunctional titanium dioxide | |
| CN103173050B (en) | A kind of protective system containing ferrocene | |
| CN101864235B (en) | Method for preparing exterior wall coating | |
| CN114574105B (en) | Glass polishing material and preparation method thereof | |
| CN107227053A (en) | A kind of modified Yi Meng clays hydrophobic coating easy to clean and preparation method thereof | |
| CN109868018A (en) | Automobile-used damping noise reduction aqueous damping coating and preparation method thereof | |
| CN116144229A (en) | Acrylic acid-based weather-resistant energy storage self-luminous material for road and preparation method thereof | |
| CN114395294A (en) | Color paste for intelligent color mixing system and preparation method thereof | |
| CN113913071A (en) | Energy-saving self-weight light real stone paint coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |