CN108047770A - A kind of preparation method of titanium white powder pigment - Google Patents
A kind of preparation method of titanium white powder pigment Download PDFInfo
- Publication number
- CN108047770A CN108047770A CN201711233716.6A CN201711233716A CN108047770A CN 108047770 A CN108047770 A CN 108047770A CN 201711233716 A CN201711233716 A CN 201711233716A CN 108047770 A CN108047770 A CN 108047770A
- Authority
- CN
- China
- Prior art keywords
- white powder
- titanium white
- powder pigment
- preparation
- prepared
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3692—Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- C09C3/066—Treatment or coating resulting in a free metal containing surface-region
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a kind of preparation methods of titanium white powder pigment, include the following steps：(1) slurry is handled；(2) silica pre-coated layer is prepared；(3) coated with silica layer is prepared；(4) aluminium pre-coated layer is prepared；(5) aluminium clad is prepared；(6) finished product.A kind of preparation method of titanium white powder pigment of the present invention, it is novel, it is easy to implement, it realizes homodisperse and clad the being evenly coated property of titanium dioxide by pre-coated and cladding two-step method, so that the titanium white powder pigment after cladding is homogeneous, performance is stablized, and effectively improves the covering effect of its product, promotes the synthesis performance of pigment.
Description
Technical field
The present invention relates to pigment art, more particularly to a kind of preparation method of titanium white powder pigment.
Background technology
Titanium dioxide, main component are the white pigment of titanium dioxide, are widely used in coating, plastics, papermaking, ink and chemical fibre
The fields of grade.Since titanium dioxide particularly titanium dioxide has photocatalytic activity, not surface treated titanium dioxide is using
Phenomena such as organic principle that catalytic degradation contacts in the process, coating made to generate loss of gloss and powder of detached, it is serious to reduce production
The various performance and used lifes of product.Inorganic coating is the important measures for improving titanium dioxide product physical and chemical performance.But at present
The titanium dioxide that processing method obtains is there are the defects of film is uneven, titanium dioxide bad dispersibility, and the titanium dioxide performance after coating is not
Uniformly, it is unstable, influence its performance.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of preparation method of titanium white powder pigment.The present invention is as follows：
In order to solve the above technical problems, one aspect of the present invention is：A kind of system of titanium white powder pigment is provided
Preparation Method includes the following steps：
(1) slurry is handled：Titanium Dioxide Produced by Chloride Procedure dehydration is concentrated into a certain concentration, is then put into ball mill, then
Dispersant is added in, high speed dispersion grinds 10~15min；
(2) silica pre-coated layer is prepared：SiO2 solution is added in treated into step (1) slurry, it is described
SiO2 solution addition is the 0.5~1% of the titanium dioxide quality, 30~60min of room temperature curing；
(3) coated with silica layer is prepared：It is added in into step (2) in mixture after curing identical with step (2)
SiO2 solution and silicon coating agent, be heated to 70~80 DEG C, adjust pH value to 9.5~10.5, constant temperature is stirred to react 5~10min,
30~45min is stood again, obtains silicon cladding titanium white powder pigment slurry；
(4) aluminium pre-coated layer is prepared：The pH value of titanium white powder pigment mixture in regulating step (3) after cladding to 7~8,
Then dispersant and aluminum sulfate solution are added in thereto, and after stirring evenly, room temperature is aged 20~30min；
(5) aluminium clad is prepared：Sodium aluminate solution is added in mixed liquor into step (4) after ageing, is stirred evenly
Afterwards, the pH value for adjusting mixed liquor is 5.5~6, and after stirring evenly, still aging 1~2h obtains the titanium white powder pigment of aluminium cladding
Slurry；
(6) finished product：By the slurry of the cladding aluminium layer obtained in step (5) after filtration, washing and drying, the height is obtained
Efficiency titanium white powder pigment.
(7) the beneficial effects of the invention are as follows：A kind of preparation method of titanium white powder pigment of the present invention, it is novel, it is easily real
It is existing, homodisperse and clad the being evenly coated property of titanium dioxide is realized by pre-coated and cladding two-step method, so that bag
Titanium white powder pigment after covering is homogeneous, and performance is stablized, and effectively improves the covering effect of its product, promoting the synthesis of pigment makes
Use performance.
Specific embodiment
With reference to embodiment, the present invention will be further described.
Specific embodiment
(1) slurry is handled：Titanium Dioxide Produced by Chloride Procedure dehydration is concentrated into mass concentration as 380~450g/L, is then put
Enter in ball mill, the dispersant Triton X-100 for accounting for Titanium Dioxide Produced by Chloride Procedure quality 2~3% is added, in material ball ratio
5：1, high speed dispersion grinds 10~15min under conditions of rotating speed is 150~300r/min；
(2) silica pre-coated layer is prepared：SiO2 solution is added in treated into step (1) slurry, makes SiO2
The addition of solution is the 0.5~1% of the titanium dioxide quality, after being mixed evenly, 30~60min of room temperature curing；
(3) coated with silica layer is prepared：It is added in into step (2) in mixture after curing identical with step (2)
SiO2 solution and silicon coating agent, and make the addition of SiO2 solution and silicon coating agent be respectively the titanium dioxide quality 1~
2% and 0.3~0.8%, 70~80 DEG C are then heated to, pH value is adjusted to 9.5~10.5 with sulfuric acid/sodium hydroxide solution, it is permanent
Temperature is stirred to react 5~10min, then stands 30~45min, obtains silicon cladding titanium white powder pigment slurry；
(4) aluminium pre-coated layer is prepared：It is adjusted with the pH value identical with step (3) in liquid regulating step (3) after cladding
The pH value of titanium white powder pigment mixture to 7~8, then add in thereto Triton X-100 and mass concentration for 15~
The aluminum sulfate solution of 20g/L, and the addition of Triton X-100 and aluminum sulfate solution is made to account for the silica bag
The 1~3% and 1.5~5% of titanium white powder pigment quality is covered, after then stirring evenly, room temperature is aged 20~30min；
(5) aluminium clad is prepared：It is 15~20g/L's that mass concentration is added in mixed liquor into step (4) after ageing
Sodium aluminate solution, and addition control is 3 times of the aluminum sulfate solution of identical mass concentration, is then stirred evenly, and is adjusted mixed
The pH value of liquid is closed as 5.5~6, still aging 1~2h, obtains the titanium white powder pigment slurry of aluminium cladding；
(6) finished product：By the slurry of the cladding aluminium layer obtained in step (5) after filtration, washing and drying, the titanium is obtained
White powder pigment.
Claims (6)
1. a kind of preparation method of titanium white powder pigment, which is characterized in that include the following steps：(1) slurry is handled：By chloridising titanium
White powder dehydration is concentrated into a certain concentration, is then put into ball mill, adds dispersant, and high speed dispersion grinding 10~
15min；(2) silica pre-coated layer is prepared：SiO2 solution, the SiO2 are added in treated into step (1) slurry
Solution addition is the 0.5~1% of the titanium dioxide quality, 30~60min of room temperature curing；(3) coated with silica layer is prepared：
The SiO2 solution identical with step (2) and silicon coating agent are added in mixture after curing into step (2), it is heated to 70~
80 DEG C, pH value is adjusted to 9.5~10.5, constant temperature is stirred to react 5~10min, then stands 30~45min, obtains silicon cladding titanium white
Powder graining paste；(4) aluminium pre-coated layer is prepared：The pH value of titanium white powder pigment mixture in regulating step (3) after cladding to 7~8,
Then dispersant and aluminum sulfate solution are added in thereto, and after stirring evenly, room temperature is aged 20~30min；(5) aluminium cladding is prepared
Layer：Sodium aluminate solution is added in mixed liquor into step (4) after ageing, after stirring evenly, the pH value for adjusting mixed liquor is
5.5~6, after stirring evenly, still aging 1~2h obtains the titanium white powder pigment slurry of aluminium cladding；(6) finished product：It will be in step (5)
The slurry of obtained cladding aluminium layer after filtration, washing and drying, obtains the high-effect titanium white powder pigment.
2. the preparation method of titanium white powder pigment according to claim 1, which is characterized in that the dispersant is polyethylene glycol
Octyl phenyl ether.
3. the preparation method of titanium white powder pigment according to claim 1, which is characterized in that in the step (1), the chlorine
Concentration after the concentration of change method titanium dioxide is 380~450g/L；The addition of the dispersant is the Titanium Dioxide Produced by Chloride Procedure quality
2~3%；The scattered grinding condition is：Material ball ratio 5：1st, 150~300r/min of rotating speed is ground.
4. the preparation method of titanium white powder pigment according to claim 1, which is characterized in that described in the step (3)
The addition of SiO2 solution and silicon coating agent is respectively the 1~2% and 0.3~0.8% of the titanium dioxide quality.
5. the preparation method of titanium white powder pigment according to claim 1, which is characterized in that in the step (4), described point
The addition of powder and aluminum sulfate solution is the 1~3% and 1.5~5% of the coated with silica titanium white powder pigment quality,
In, the concentration of the aluminum sulfate solution is 15~20g/L.
6. the preparation method of titanium white powder pigment according to claim 1, which is characterized in that described inclined in the step (5)
The concentration of sodium aluminate solution is 15~20g/L, and addition is 3 times of the aluminum sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233716.6A CN108047770A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of titanium white powder pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233716.6A CN108047770A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of titanium white powder pigment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108047770A true CN108047770A (en) | 2018-05-18 |
Family
ID=62121437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711233716.6A Pending CN108047770A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of titanium white powder pigment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108047770A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989265A (en) * | 2018-07-04 | 2019-07-09 | 河北惠尔信新材料有限公司 | A kind of the inorganic coating treatment process and delustering agent of polyamide fibre delustering agent |
| CN116285425A (en) * | 2022-12-15 | 2023-06-23 | 宜宾天原海丰和泰有限公司 | Titanium dioxide silicon-aluminum coating method |
| CN117126553A (en) * | 2023-10-24 | 2023-11-28 | 成都先进金属材料产业技术研究院股份有限公司 | Method for improving specific surface area and dispersibility of titanium dioxide |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482508A (en) * | 2015-12-15 | 2016-04-13 | 常熟市环虹化工颜料厂 | Method for preparing high-performance rutile titanium dioxide pigment |
-
2017
- 2017-11-30 CN CN201711233716.6A patent/CN108047770A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482508A (en) * | 2015-12-15 | 2016-04-13 | 常熟市环虹化工颜料厂 | Method for preparing high-performance rutile titanium dioxide pigment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989265A (en) * | 2018-07-04 | 2019-07-09 | 河北惠尔信新材料有限公司 | A kind of the inorganic coating treatment process and delustering agent of polyamide fibre delustering agent |
| CN109989265B (en) * | 2018-07-04 | 2022-04-12 | 河北惠尔信新材料有限公司 | Inorganic coating treatment process of chinlon delustering agent and delustering agent |
| CN116285425A (en) * | 2022-12-15 | 2023-06-23 | 宜宾天原海丰和泰有限公司 | Titanium dioxide silicon-aluminum coating method |
| CN117126553A (en) * | 2023-10-24 | 2023-11-28 | 成都先进金属材料产业技术研究院股份有限公司 | Method for improving specific surface area and dispersibility of titanium dioxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103254710B (en) | A kind of batch of scratch-type water-in-water multicolor coating and preparation method thereof | |
| CN108047770A (en) | A kind of preparation method of titanium white powder pigment | |
| CN106221297B (en) | The method for improving the surface organic process of titanium dioxide dispersibility | |
| CN106946287B (en) | The accuracy control method of titanium white first product partial size | |
| CN108997789B (en) | Composite modified titanium dioxide and preparation method thereof | |
| CN102516825B (en) | Continuous inorganic coating method of titanium dioxide | |
| CN101891973B (en) | Special titanium white powder pigment for masterbatch and preparation method thereof | |
| CN104371464B (en) | A kind of water burnt-in sand coating and preparation method thereof | |
| CN109096794A (en) | A kind of preparation method of high durable titanium dioxide | |
| CN102516824A (en) | Preparation method of color master batch titanium dioxide | |
| CN103694745A (en) | Inorganic-organic surface treatment method for rutile titanium dioxide | |
| CN108997788A (en) | The preparation method of high covering power titanium dioxide | |
| CN107955414A (en) | The preparation method of water-based Diamond Search ink special titanium pigment | |
| CN101885926A (en) | Method for producing rutile type titanium white powder with high hiding power | |
| CN103436054A (en) | Low viscosity enveloping method of titanium dioxide | |
| CN111019401A (en) | Method for preparing slurry titanium dioxide by hydrothermal method | |
| CN108503892A (en) | A kind of sericite composite material and preparation method in plastic, transparent masterbatch | |
| CN111017932A (en) | Large-aperture white carbon black and preparation method and application thereof | |
| CN105482508A (en) | Method for preparing high-performance rutile titanium dioxide pigment | |
| CN111019402A (en) | Preparation method of high-weather-resistance titanium dioxide | |
| CN110467212A (en) | A kind of method of modifying of nano barium sulfate | |
| CN107445171B (en) | A kind of preparation method of low index of refraction high transparency type silica | |
| CN110982304B (en) | Preparation method of titanium dioxide pigment with high resistivity | |
| CN102051072A (en) | Titanium white surface inorganic coating method | |
| CN113104877A (en) | Preparation method and application of superfine dolomite |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180518 |