CN111073355A - Preparation method of colored Al powder pigment - Google Patents
Preparation method of colored Al powder pigment Download PDFInfo
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- CN111073355A CN111073355A CN201911368092.8A CN201911368092A CN111073355A CN 111073355 A CN111073355 A CN 111073355A CN 201911368092 A CN201911368092 A CN 201911368092A CN 111073355 A CN111073355 A CN 111073355A
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- 239000000049 pigment Substances 0.000 title claims abstract description 51
- 239000000843 powder Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 239000012860 organic pigment Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000012716 precipitator Substances 0.000 claims abstract description 16
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 13
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 13
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 13
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 13
- 239000011259 mixed solution Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000001132 ultrasonic dispersion Methods 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 239000000654 additive Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000004094 surface-active agent Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 3
- QFFVPLLCYGOFPU-UHFFFAOYSA-N barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003945 anionic surfactant Substances 0.000 abstract description 6
- 238000004040 coloring Methods 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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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
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/648—Aluminium treated with inorganic and organic, e.g. polymeric, compounds
-
- 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
- C09C3/06—Treatment with inorganic compounds
-
- 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
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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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a preparation method of a colored Al powder pigment, which relates to the technical field of pigments and comprises the following steps: s1: weighing a certain amount of nano pigment particles, adding the nano pigment particles into the solvent A, and performing ultrasonic dispersion to obtain a dispersion liquid A; s2: weighing a certain amount of aluminum powder coated by SiO2, adding the aluminum powder into the solvent B, and performing ultrasonic dispersion to obtain a dispersion liquid B; s3: putting the dispersion liquid A, the dispersion liquid B and the additive into a reaction kettle, heating and stirring; s4: and (4) filtering and washing the mixed solution obtained by the reaction in the step (S3), and finally drying in vacuum to obtain the organic pigment coated color aluminum pigment. According to the invention, through the preparation process, a layer of organic pigment is coated on the surface of the aluminum powder modified by SiO2, and in the coating process, an anionic surfactant and a precipitator are added to realize the combination of the organic pigment and the modified aluminum powder, so that the organic aluminum powder pigment with firm coloring is obtained.
Description
Technical Field
The invention relates to the technical field of pigments, in particular to a preparation method of a colored Al powder pigment.
Background
Reference is made to the synthesis and application of SiO2 coated aluminum powder (see internet website, http:// www.doc88.com/p-2631313502018.html), which discloses how to obtain SiO2 coated aluminum powder, wherein the aluminum powder coated with SiO2 has acid and alkali resistance and simultaneously improves the dispersion state of aluminum pigment in aqueous medium, but with the development of the times, people have higher color demand on aluminum pigment, and the single color of the aluminum pigment is difficult to meet the requirements of the current industrial development, so that most of the color aluminum pigments are prepared by liquid phase deposition method, i.e. a layer of metal oxide, such as iron oxide and cobalt oxide, is deposited on the surface of flake aluminum powder to achieve the coloring effect, but the color aluminum pigments prepared by the method have a layer of metal inorganic substance attached on the surface and need to be calcined later, so that the dispersion of aluminum pigment in resin and aqueous medium is poor, is not beneficial to the preparation of the coating.
Disclosure of Invention
The invention aims to provide a preparation method of a colored Al powder pigment, which is characterized in that a layer of organic pigment is coated on the surface of aluminum powder modified by SiO2, and in the coating process, an anionic surfactant and a precipitator are added, the surfactant can be adsorbed on the surface of the organic pigment, the precipitator is adsorbed on the surface of the aluminum pigment, and the combination of the organic pigment and the modified aluminum powder is realized in the process of generating insoluble matters through the reaction of the surfactant and the precipitator, so that the organic aluminum powder pigment with firm coloring is obtained, and the problems that people have higher and higher color requirements on the aluminum pigment along with the development of times, and the single color of the aluminum pigment is difficult to meet the requirements of the current industrial development are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a colored Al powder pigment comprises the following steps:
s1: weighing a certain amount of nano pigment particles, adding the nano pigment particles into the solvent A, and performing ultrasonic dispersion to obtain a dispersion liquid A;
s2: weighing a certain amount of aluminum powder coated by SiO2, adding the aluminum powder into the solvent B, and performing ultrasonic dispersion to obtain a dispersion liquid B;
s3: putting the dispersion liquid A, the dispersion liquid B and the additive into a reaction kettle, heating and stirring;
s4: and (4) filtering and washing the mixed solution obtained by the reaction in the step (S3), and finally drying in vacuum to obtain the organic pigment coated color aluminum pigment.
Preferably, the nanopigment is any one of phthalocyanine blue, phthalocyanine green and permanent yellow.
Preferably, the solvent a is any one of methanol, ethanol, propanol and isopropanol.
Preferably, the additives in step S3 include a surfactant and a precipitating agent.
Preferably, the surfactant is sodium lauryl sulfate and the precipitating agent is BaCl 3.
Preferably, in the step S3, the PH of the mixed solution in the reaction kettle is controlled to be 4-6 by adjusting the acidic catalyst or the basic catalyst.
Preferably, the heating temperature of the reaction kettle in the step S3 is 45-65 ℃, and the stirring time is 1.5-3 h.
Preferably, in the step S4, deionized water is used to repeatedly wash the mixed solution, the drying temperature is 55-80 ℃, and the drying time is 6-10 hours.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, a layer of organic pigment is coated on the surface of the aluminum powder modified by SiO2, and in the coating process, an anionic surfactant and a precipitator are added, the surfactant can be adsorbed on the surface of the organic pigment, and the precipitator is adsorbed on the surface of the aluminum pigment, so that the organic pigment and the modified aluminum powder are combined in the process of generating insoluble matters through the reaction of the surfactant and the precipitator, thereby obtaining the organic aluminum powder pigment with firm coloring.
Drawings
FIG. 1 is a block diagram of the process flow of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1, the present invention provides a technical solution: a preparation method of a colored Al powder pigment comprises the following steps:
s1: weighing a certain amount of nano pigment particles, adding the nano pigment particles into the solvent A, and performing ultrasonic dispersion to obtain a dispersion liquid A;
s2: weighing a certain amount of aluminum powder coated by SiO2, adding the aluminum powder into the solvent B, and performing ultrasonic dispersion to obtain a dispersion liquid B;
s3: putting the dispersion liquid A, the dispersion liquid B and the additive into a reaction kettle, heating and stirring;
s4: and (4) filtering and washing the mixed solution obtained by the reaction in the step (S3), and finally drying in vacuum to obtain the organic pigment coated color aluminum pigment.
The nano pigment is any one of phthalocyanine blue, phthalocyanine green and permanent yellow.
The solvent A is any one of methanol, ethanol, propanol and isopropanol.
The additive in the step S3 comprises a surfactant and a precipitator, wherein the surfactant is sodium dodecyl sulfate, the precipitator is BaCl3, the sodium dodecyl sulfate is an anionic surfactant, so that the surfactant can be adsorbed on the surface of the organic pigment by adding the anionic surfactant sodium dodecyl sulfate and the precipitator BaCl3, the precipitator is adsorbed on the surface of the aluminum pigment, and the organic pigment and the modified aluminum powder are combined in the process of generating insoluble matters through the reaction of the surfactant and the precipitator, so that the organic aluminum powder pigment with firm coloring is obtained.
In the step S3, the pH value of the mixed solution in the reaction kettle is controlled to be 4-6 by adjusting the acid catalyst or the alkali catalyst, and the aluminum powder coated by SiO2 has good acid resistance, so that the pH value of the mixed solution is controlled to be acidic, and certain influence on the aluminum powder coated by SiO2 when the alkali is high is avoided.
In the step S3, the heating temperature of the reaction kettle is 45-65 ℃, and the stirring time is 1.5-3 h.
In the step S4, deionized water is adopted to repeatedly wash the mixed solution, the drying temperature is 55-80 ℃, and the drying time is 6-10 h.
The working principle is as follows: according to the preparation method of the colored Al powder pigment, a layer of organic pigment is coated on the surface of aluminum powder modified by SiO2, and in the coating process, an anionic surfactant and a precipitator are added, the surfactant can be adsorbed on the surface of the organic pigment, the precipitator is adsorbed on the surface of the aluminum pigment, and in the process of generating insoluble matters through the reaction of the surfactant and the precipitator, the combination of the organic pigment and the modified aluminum powder is realized, so that the organic aluminum powder pigment with firm coloring is obtained, and the problems that along with the development of times, people have higher and higher color requirements on the aluminum pigment, and the single color of the aluminum pigment is difficult to meet the requirements of the current industrial development are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The preparation method of the color Al powder pigment is characterized by comprising the following steps of:
s1: weighing a certain amount of nano pigment particles, adding the nano pigment particles into the solvent A, and performing ultrasonic dispersion to obtain a dispersion liquid A;
s2: weighing a certain amount of aluminum powder coated by SiO2, adding the aluminum powder into the solvent B, and performing ultrasonic dispersion to obtain a dispersion liquid B;
s3: putting the dispersion liquid A, the dispersion liquid B and the additive into a reaction kettle, heating and stirring;
s4: and (4) filtering and washing the mixed solution obtained by the reaction in the step (S3), and finally drying in vacuum to obtain the organic pigment coated color aluminum pigment.
2. The method for preparing a colored Al powder pigment according to claim 1, wherein: the nano pigment is any one of phthalocyanine blue, phthalocyanine green and permanent yellow.
3. The method for preparing a colored Al powder pigment according to claim 1, wherein: the solvent A is any one of methanol, ethanol, propanol and isopropanol.
4. The method for preparing a colored Al powder pigment according to claim 1, wherein: the additives in step S3 include a surfactant and a precipitating agent.
5. The method for preparing a colored Al powder pigment as claimed in claim 4, wherein: the surfactant is sodium dodecyl sulfate, and the precipitator is BaCl 3.
6. The method for preparing a colored Al powder pigment according to claim 1, wherein: and in the step S3, the pH value of the mixed solution in the reaction kettle is controlled to be 4-6 by adjusting the acidic catalyst or the basic catalyst.
7. The method for preparing a colored Al powder pigment according to claim 1, wherein: the heating temperature of the reaction kettle in the step S3 is 45-65 ℃, and the stirring time is 1.5-3 h.
8. The method for preparing a colored Al powder pigment according to claim 1, wherein: in the step S4, deionized water is adopted to repeatedly wash the mixed solution, the drying temperature is 55-80 ℃, and the drying time is 6-10 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368092.8A CN111073355A (en) | 2019-12-26 | 2019-12-26 | Preparation method of colored Al powder pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368092.8A CN111073355A (en) | 2019-12-26 | 2019-12-26 | Preparation method of colored Al powder pigment |
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| CN111073355A true CN111073355A (en) | 2020-04-28 |
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| CN201911368092.8A Pending CN111073355A (en) | 2019-12-26 | 2019-12-26 | Preparation method of colored Al powder pigment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113388272A (en) * | 2021-06-24 | 2021-09-14 | 上海戎科特种装备有限公司 | Coated aluminum powder, preparation method thereof and coating containing coated aluminum powder |
| CN114788797A (en) * | 2022-03-17 | 2022-07-26 | 南京深呼吸生物科技有限公司 | Smearing type color additive based on composite assembly particles and preparation method thereof |
| CN115260797A (en) * | 2022-08-12 | 2022-11-01 | 山东大学 | A kind of preparation method of color aluminum powder pigment |
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| CN105974750A (en) * | 2016-05-25 | 2016-09-28 | 南京理工大学 | Colorful powdered ink and preparation method therefor |
| CN110305501A (en) * | 2019-07-10 | 2019-10-08 | 济南大学 | A kind of preparation method of pigment-embedded multi-layer coated blue aluminum pigment |
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- 2019-12-26 CN CN201911368092.8A patent/CN111073355A/en active Pending
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| CN1854204A (en) * | 2001-04-27 | 2006-11-01 | 弗莱克斯产品公司 | Multi-layered magnetic pigments and foils |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113388272A (en) * | 2021-06-24 | 2021-09-14 | 上海戎科特种装备有限公司 | Coated aluminum powder, preparation method thereof and coating containing coated aluminum powder |
| CN113388272B (en) * | 2021-06-24 | 2022-04-12 | 上海戎科特种装备有限公司 | Coated aluminum powder, preparation method thereof and coating containing coated aluminum powder |
| CN114788797A (en) * | 2022-03-17 | 2022-07-26 | 南京深呼吸生物科技有限公司 | Smearing type color additive based on composite assembly particles and preparation method thereof |
| CN114788797B (en) * | 2022-03-17 | 2024-01-12 | 南京深呼吸生物科技有限公司 | Smearing type color additive based on composite assembly particles and preparation method thereof |
| CN115260797A (en) * | 2022-08-12 | 2022-11-01 | 山东大学 | A kind of preparation method of color aluminum powder pigment |
| CN115260797B (en) * | 2022-08-12 | 2023-09-22 | 山东大学 | Preparation method of colored aluminum powder pigment |
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