CN105602294A - Method for preparing white pearlescent pigment from sericite - Google Patents
Method for preparing white pearlescent pigment from sericite Download PDFInfo
- Publication number
- CN105602294A CN105602294A CN201610072007.3A CN201610072007A CN105602294A CN 105602294 A CN105602294 A CN 105602294A CN 201610072007 A CN201610072007 A CN 201610072007A CN 105602294 A CN105602294 A CN 105602294A
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- Prior art keywords
- sericite
- pearlescent pigment
- white pearlescent
- temperature
- powder
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Classifications
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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
- 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
- C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/10—Interference pigments characterized by the core material
- C09C2200/102—Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
-
- 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
- C09C2220/00—Methods of preparing the interference pigments
- C09C2220/10—Wet methods, e.g. co-precipitation
Abstract
The invention discloses a method for preparing a white pearlescent pigment from sericite. The method comprises the following steps: S1. grinding: selecting high-quality sericite raw ores, crudely crushing the sericite raw ores, and grinding the sericite raw ores subjected to crude crushing by using a grinder, thereby obtaining the particle substance A; S2. wet-process peeling: slurrying the particle substance A by wet-process peeling, and carrying out hydrocyclone grading to obtain a sericite slurry B; S3. processing: adding the sericite slurry B into a stirrer, sufficiently stirring at 50-70 DEG C for 2-3 hours, adding a pH regulator until the pH value is 1-2, adding titanium dioxide, and sufficiently stirring at 60-80 DEG C for 1-2 hours, thereby obtaining a mixed solution C; and S4. filtering. The method is simple and easy to operate. The prepared white pearlescent pigment has the advantages of delicate hand feeling, soft gloss and pure color, can be easily dispersed and mixed, and can be widely used in the fields of various industries.
Description
Technical field
The present invention relates to pearlescent pigment technical field, relate in particular to a kind of method of preparing white pearlescent pigment with sericite.
Background technology
Sericite is a kind of natural particulate muscovite, and outward appearance is translucent, is rich in the silky luster of texture, has unique high radius-thickness ratio structure and excellent uv-shielding capacity, and especially finely squamose laminate structure has soft smooth characteristic. The preferred content of beary metal of cosmetics-stage sericite is far below the high radius-thickness ratio sericite raw material of national standard, adopt the preparation technology taking dispersed control method, flexible Peeling Technology and accurate grading technology as core, eliminate traditional handicraft and affected the flaw of skinfeel because existing wafer to fracture to form burr edge, can give skin salubrious level and smooth, the bright sensation of fine and smooth, the transparent jade-like stone of quality, can meet the particular/special requirement of senior cosmetics, be widely used in various cosmetic fields as extender pigment.
Sericite during as the raw material of certain product or filler, is easy to affect the color of product, makes the production technology of product become complicated, and we have proposed a kind of method of preparing white pearlescent pigment with sericite for this reason, are used for addressing the above problem.
Summary of the invention
The technical problem existing based on background technology, the present invention proposes a kind of method of preparing white pearlescent pigment with sericite.
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2-3h at the temperature of 50-70 DEG C, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, at the temperature of 60-80 DEG C, fully stir 1-2h, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 1-3h at the temperature of 300-400 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Preferably, in described S3, sericite slurry B is added in mixer, at the temperature of 60 DEG C, fully stir 2.5h, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, and at the temperature of 70 DEG C, fully stir 1.5h, obtain mixed solution C.
Preferably, in described S5, the powder D after disperseing is put into dryer and dry, continuous heating 2h at the temperature of 350 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Preferably, the purity of described titanium dioxide is more than 99%.
Preferably, the particle diameter of this pearlescent pigment is 30-80um.
In the present invention, sericite is a kind of natural particulate muscovite, outward appearance is translucent, is rich in the silky luster of texture, there is unique high radius-thickness ratio structure and excellent uv-shielding capacity, especially finely squamose laminate structure has soft smooth characteristic, taking sericite as primary raw material, can ensure the pearlescent pigment feel exquisiteness preparing, gloss is soft, color and luster is pure, by carrying out levigate to sericite raw ore, wet sending out delaminated, processing is processed, change the physical property of sericite, the pearlescent pigment preparing is easily disperseed, easily mix, the inventive method is simple, easily operation, the white pearlescent pigment feel exquisiteness preparing, gloss is soft, color and luster is pure, and easily disperse, easily mix, can be widely used in various industrial circles.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is done to further explanation.
Embodiment mono-
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2h at the temperature of 50 DEG C, add pH value adjusting agent after stirring, make its pH value between 1-2, and add titanium dioxide, fully stir 1h at the temperature of 60 DEG C, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 1h at the temperature of 300 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Embodiment bis-
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2.25h at the temperature of 55 DEG C, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, at the temperature of 65 DEG C, fully stir 1.25h, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 1.5h at the temperature of 325 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Embodiment tri-
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2.5h at the temperature of 60 DEG C, add pH value adjusting agent after stirring, make its pH value between 1-2, and add titanium dioxide, fully stir 1.5h at the temperature of 70 DEG C, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 2h at the temperature of 350 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Embodiment tetra-
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2.75h at the temperature of 65 DEG C, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, at the temperature of 75 DEG C, fully stir 1.75h, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 2h at the temperature of 375 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
Embodiment five
A kind of method of preparing white pearlescent pigment with sericite that the present invention proposes, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 3h at the temperature of 70 DEG C, add pH value adjusting agent after stirring, make its pH value between 2, and add titanium dioxide, fully stir 2h at the temperature of 80 DEG C, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 3h at the temperature of 400 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
The above; it is only preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (5)
1. a method of preparing white pearlescent pigment with sericite, is characterized in that, comprises the following steps:
S1, levigate: to choose the sericite raw ore of high-quality, sericite raw ore is slightly broken, then by grinder, the sericite raw ore after slightly broken is carried out levigately, obtain particle A;
S2, wet sending out delaminated: particle A is delaminated and carries out slurrying by wet, and carry out hydraulic cyclone classification, obtain sericite slurry B;
S3, processing: sericite slurry B is added in mixer, fully stir 2-3h at the temperature of 50-70 DEG C, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, at the temperature of 60-80 DEG C, fully stir 1-2h, obtain mixed solution C;
S4, filters: mixed solution C is filtered, add water to rinse simultaneously, obtain powder D, and powder D is disperseed;
S5 is dry: the powder D after disperseing is put into dryer and dry, continuous heating 1-3h at the temperature of 300-400 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
2. a kind of method of preparing white pearlescent pigment with sericite according to claim 1, it is characterized in that, in described S3, sericite slurry B is added in mixer, at the temperature of 60 DEG C, fully stir 2.5h, after stirring, add pH value adjusting agent, make its pH value between 1-2, and add titanium dioxide, and at the temperature of 70 DEG C, fully stir 1.5h, obtain mixed solution C.
3. a kind of method of preparing white pearlescent pigment with sericite according to claim 1, it is characterized in that, in described S5, powder D after disperseing is put into dryer dries, continuous heating 2h at the temperature of 350 DEG C, cooling rear packaging warehouse-in, can obtain one sericite and prepare white pearlescent pigment.
4. a kind of method of preparing white pearlescent pigment with sericite according to claim 1, is characterized in that, the purity of described titanium dioxide is more than 99%.
5. a kind of method of preparing white pearlescent pigment with sericite according to claim 1, is characterized in that, the particle diameter of this pearlescent pigment is 30-80um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072007.3A CN105602294A (en) | 2016-02-02 | 2016-02-02 | Method for preparing white pearlescent pigment from sericite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072007.3A CN105602294A (en) | 2016-02-02 | 2016-02-02 | Method for preparing white pearlescent pigment from sericite |
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| CN105602294A true CN105602294A (en) | 2016-05-25 |
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| CN201610072007.3A Pending CN105602294A (en) | 2016-02-02 | 2016-02-02 | Method for preparing white pearlescent pigment from sericite |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243783A (en) * | 2016-07-11 | 2016-12-21 | 滁州格锐矿业有限责任公司 | A kind of white pearlescent pigment preparation method based on sericite |
| CN107337943A (en) * | 2017-07-24 | 2017-11-10 | 安徽恒昊科技有限公司 | A kind of organic matter laminating method of mica powder used for cosmetic |
| CN108852874A (en) * | 2018-07-19 | 2018-11-23 | 安徽恒昊科技有限公司 | A kind of sericite in powder for cosmetics |
Citations (3)
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|---|---|---|---|---|
| CN101210117A (en) * | 2006-12-25 | 2008-07-02 | 中国地质大学（北京） | Sericite/TiO2 composite material with white pigment property |
| CN101775239A (en) * | 2009-01-09 | 2010-07-14 | 中国矿业大学(北京) | Preparation method of inorganic composite white pigment with high covering power |
| CN103849176A (en) * | 2012-11-29 | 2014-06-11 | 陈永煌 | High temperature wear resistant sericite pearlescent pigment |
-
2016
- 2016-02-02 CN CN201610072007.3A patent/CN105602294A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210117A (en) * | 2006-12-25 | 2008-07-02 | 中国地质大学（北京） | Sericite/TiO2 composite material with white pigment property |
| CN101775239A (en) * | 2009-01-09 | 2010-07-14 | 中国矿业大学(北京) | Preparation method of inorganic composite white pigment with high covering power |
| CN103849176A (en) * | 2012-11-29 | 2014-06-11 | 陈永煌 | High temperature wear resistant sericite pearlescent pigment |
Non-Patent Citations (2)
| Title |
|---|
| 侯喜锋等: "机械力化学法制备绢云母/TiO2复合颗粒材料的机理研究及表征", 《北京工业大学学报》 * |
| 许霞等: "绢云母-TiO2 复合颗粒的制备与应用", 《中国粉体技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243783A (en) * | 2016-07-11 | 2016-12-21 | 滁州格锐矿业有限责任公司 | A kind of white pearlescent pigment preparation method based on sericite |
| CN107337943A (en) * | 2017-07-24 | 2017-11-10 | 安徽恒昊科技有限公司 | A kind of organic matter laminating method of mica powder used for cosmetic |
| CN108852874A (en) * | 2018-07-19 | 2018-11-23 | 安徽恒昊科技有限公司 | A kind of sericite in powder for cosmetics |
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Application publication date: 20160525 |