CN107828250A - A kind of coated aluminum pigment for being suitable for many body system and preparation method thereof - Google Patents
A kind of coated aluminum pigment for being suitable for many body system and preparation method thereof Download PDFInfo
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- CN107828250A CN107828250A CN201710972187.5A CN201710972187A CN107828250A CN 107828250 A CN107828250 A CN 107828250A CN 201710972187 A CN201710972187 A CN 201710972187A CN 107828250 A CN107828250 A CN 107828250A
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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
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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
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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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
- C09C3/06—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
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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
- C09C3/10—Treatment with macromolecular organic compounds
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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
- C09C3/12—Treatment with organosilicon compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a kind of preparation method for being suitable for many body system coated aluminum pigment, comprise the following steps：A, oil-soluble aluminium pigment is scattered in alcohols solvent, adds PH conditioning agents, coupling agent, tetraethyl orthosilicate, be aged after reacted, suction filtration obtains the sheet aluminum paste after coated with silica；B, the sheet aluminum paste after the coated with silica for obtaining step a is added in varsol, is added silane coupler and acrylic monomer, agitated processing, then separation of solid and liquid and is obtained flaky aluminum particle filter cake；C, the step b flaky aluminum particles replaced are added in varsol, then monomer and initiator is added dropwise into solution, follow-up continuation of insurance temperature, ageing, then separation of solid and liquid is added dropwise and gets product.The product advantage of the preparation of the present invention is there is higher white luminance；Soaking at room temperature 72h is non-discolouring in 5%NaOH solution, there is preferable storage stability；In acroleic acid polyurethane system, 50 DEG C are placed 30 days without anti-thick caking phenomenon.
Description
Technical field
The present invention relates to chemical field, more particularly to a kind of coated aluminum pigment for being suitable for many body system and its preparation side
Method.
Background technology
Aluminium powder pigment is one of important metallic pigments, and main application field has industrial coating, car paint, off-set oil
Ink and Plastics Processing Industry.It is in prior art processes to use oil-soluble aluminium pigment Surface coating acrylic resin more, play protection and make
With, but easily occur anti-thick and caking phenomenon in acroleic acid polyurethane and UV ink systems.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of coated aluminum pigment and its system for being suitable for many body system
Preparation Method, the coated aluminum pigment solves product using anti-thick agglomeration problems, and improves product storage stability.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of preparation method for being suitable for many body system coated aluminum pigment, comprises the following steps：
A, coated with silica aluminium pigment：Oil-soluble aluminium pigment is scattered in alcohols solvent, based on solids content number,
1-2 part PH conditioning agents are added, 3-4 part coupling agents, 10-15 part tetraethyl orthosilicates, are aged after reacted, suction filtration obtains silica
Sheet aluminum paste after cladding；
B, solvent displacement and surface treatment：Sheet aluminum paste after the coated with silica that step a is obtained adds hydro carbons
In solvent, based on solids content number, sheet aluminum paste 30-50 parts, 3-4 parts silane coupler and 1-2 part acrylic acid are added
Class monomer, agitated processing, then separation of solid and liquid obtain flaky aluminum particle filter cake；
C, polymer overmold flaky aluminum particle：The step b flaky aluminum particles replaced are added in varsol, temperature control
System is at 80-90 DEG C, then is added dropwise into solution and accounts for monomer of the flaky aluminum particle weight than 10-15% and 1-2% initiator, is added dropwise
2-3h, the follow-up warm 3-5h of continuation of insurance of completion of dropwise addition, is aged 1-2h, carries out separation of solid and liquid, get product.
Further improvement is that the alcohols solvent described in step a is one in normal propyl alcohol, isopropanol, ethanol, n-butanol
Kind or a variety of mixtures.
Further improvement is that the one kind of PH conditioning agents in sodium acid carbonate, ammoniacal liquor, ethylenediamine described in step a.
Further improvement is that the coupling agent described in step a is KH-550, KH-560, KH-570, A-151, A-171
In one or more kinds of mixtures, refer both to the coupling agent of different model.
Further improvement is that the hydrocarbon solvent oil described in step b is 1000#、S-100、 S-150、200#In one kind
Or a variety of mixtures, refer both to the varsol of different model.
Further improvement is that silane coupler described in step b is KH-550, KH-560, KH-570, A-151,
One or more kinds of mixtures in A-171, refer both to the silane coupler of different model.
Further improvement is that the acrylic monomer described in step b is selected from methacrylic acid, acrylic acid, butenoic acid
In one kind.
Further improvement is that the varsol described in step c is 1000#、S-100、S-150、200#In one kind or
A variety of mixtures, refer both to the varsol of different model.
Further improvement is that the monomer described in step c is methyl methacrylate, EMA, propylene
One or more mixtures in acid butyl ester, hydroxy-ethyl acrylate, vinyl chloride, styrene, hydroxypropyl acrylate, the initiator
One kind in azodiisobutyronitrile (AIBN) or ABVN (ABVN) in azo.
One kind is suitable for many body system coated aluminum pigment, by the above-mentioned preparation method for being suitable for many body system coated aluminum pigment
It is prepared.
The beneficial effects of the invention are as follows：
1) product has higher white luminance；
2) product soaking at room temperature 72h in 5%NaOH solution is non-discolouring, there is preferable storage stability.
3) product is in acroleic acid polyurethane system, 50 DEG C, and 30 days without anti-thick caking phenomenon.
Brief description of the drawings
Fig. 1 is resin-coating type aluminium pigment (D50=25um) arm-tie prepared by the preparation method introduced using the present invention
Outside drawing；
Fig. 2 is outward appearance of resin-coating type aluminium pigment (D50=25um) the silver-colored arm-tie after 5%NAOH soak at room temperature 72h
Figure；
Fig. 3 be the coated aluminum pigment introduced of the present invention in acroleic acid polyurethane system, 50 DEG C place 30 days after shape
State figure.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment and diagram are closed, the present invention is expanded on further.
Embodiment 1
A kind of preparation method for being suitable for many body system coated aluminum pigment, comprises the following steps：
A, coated with silica aluminium pigment：Oil-soluble aluminium pigment is scattered in alcohols solvent, based on solids content number,
1 part of PH conditioning agent is added, 3 parts of coupling agents, 10 parts of tetraethyl orthosilicates, is aged after reacted, after suction filtration obtains coated with silica
Sheet aluminum paste.Above-mentioned alcohols solvent is normal propyl alcohol and isopropanol mixture；Above-mentioned PH conditioning agents are sodium acid carbonate；It is above-mentioned
Coupling agent be KH-550.
B, solvent displacement and surface treatment：Sheet aluminum paste after the coated with silica that step a is obtained adds hydro carbons
In solvent, based on solids content number, 30 parts of sheet aluminum paste, 3 parts of silane couplers and 1 part of acrylic monomer are added,
Agitated processing, then separation of solid and liquid obtain flaky aluminum particle filter cake.Above-mentioned hydrocarbon solvent oil is 1000#；Above-mentioned silane coupler is
KH-550 and KH-560 mixtures；Aforesaid propylene acrylic monomer is methacrylic acid.
C, polymer overmold flaky aluminum particle：The step b flaky aluminum particles replaced are added in varsol, temperature control
System is at 80 DEG C, then is added dropwise into solution and accounts for monomer of the flaky aluminum particle weight than 10% and 1% initiator, and 2h is added dropwise, and is added dropwise
Terminate the follow-up warm 3h of continuation of insurance, be aged 1h, carry out separation of solid and liquid, get product.Above-mentioned varsol is 1000#Mixed with S-100
Thing；Above-mentioned monomer is methyl methacrylate and EMA kind mixture, and above-mentioned initiator is in azo
Azodiisobutyronitrile (AIBN).
Embodiment 2
A kind of preparation method for being suitable for many body system coated aluminum pigment, comprises the following steps：
A, coated with silica aluminium pigment：Oil-soluble aluminium pigment is scattered in alcohols solvent, based on solids content number,
1 part of PH conditioning agent is added, 4 parts of coupling agents, 12 parts of tetraethyl orthosilicates, is aged after reacted, after suction filtration obtains coated with silica
Sheet aluminum paste.Above-mentioned alcohols solvent is isopropanol and alcohol mixture；Above-mentioned PH conditioning agents are ammoniacal liquor；Above-mentioned coupling
Agent is KH-560 and KH-570 mixtures.
B, solvent displacement and surface treatment：Sheet aluminum paste after the coated with silica that step a is obtained adds hydro carbons
In solvent, based on solids content number, 40 parts of sheet aluminum paste, 3 parts of silane couplers and 2 parts of acrylic monomers are added,
Agitated processing, then separation of solid and liquid obtain flaky aluminum particle filter cake.Above-mentioned hydrocarbon solvent oil is S-100 and S-150 mixtures；It is above-mentioned
Silane coupler is KH-570 and A-151 mixtures；Aforesaid propylene acrylic monomer is acrylic acid.
C, polymer overmold flaky aluminum particle：The step b flaky aluminum particles replaced are added in varsol, temperature control
System is at 85 DEG C, then is added dropwise into solution and accounts for monomer of the flaky aluminum particle weight than 12% and 1.5% initiator, and 2.5h is added dropwise,
The follow-up warm 4h of continuation of insurance of completion of dropwise addition, is aged 1.5h, carries out separation of solid and liquid, get product.Above-mentioned varsol is S-150；It is above-mentioned
Monomer is butyl acrylate and hydroxy-ethyl acrylate mixture, ABVN of the above-mentioned initiator in azo
(ABVN)。
Embodiment 3
A kind of preparation method for being suitable for many body system coated aluminum pigment, comprises the following steps：
A, coated with silica aluminium pigment：Oil-soluble aluminium pigment is scattered in alcohols solvent, based on solids content number,
2 parts of PH conditioning agents are added, 4 parts of coupling agents, 15 parts of tetraethyl orthosilicates, are aged after reacted, after suction filtration obtains coated with silica
Sheet aluminum paste.Above-mentioned alcohols solvent is ethanol and n-butanol mixture；Above-mentioned PH conditioning agents are ethylenediamine；Above-mentioned idol
Connection agent is A-151 and A-171 mixtures.
B, solvent displacement and surface treatment：It is molten that sheet aluminum paste after the coated with silica that step a is obtained adds hydrocarbon
In agent oil, based on solids content number, 50 parts of sheet aluminum paste, 4 parts of silane couplers and 2 parts of acrylic monomers are added,
Agitated processing, then separation of solid and liquid obtain flaky aluminum particle filter cake.Above-mentioned varsol is 200#；Above-mentioned silane coupler is A-
171；Aforesaid propylene acrylic monomer is butenoic acid.
C, polymer overmold flaky aluminum particle：The step b flaky aluminum particles replaced are added in varsol, temperature control
System is at 90 DEG C, then is added dropwise into solution and accounts for monomer of the flaky aluminum particle weight than 15% and 2% initiator, and 3h is added dropwise, and is added dropwise
Terminate the follow-up warm 5h of continuation of insurance, be aged 2h, carry out separation of solid and liquid, get product.Above-mentioned varsol is 200#；Above-mentioned monomer is chlorine
The mixture of ethene, styrene and hydroxypropyl acrylate, ABVN (ABVN) of the above-mentioned initiator in azo.
According to the preparation method of above three embodiment, resin-coating type aluminium pigment (D50=25um) arm-tie is prepared,
Performance test is carried out, the initial appearance of arm-tie is as shown in Figure 1.
By above-mentioned resin-coating type aluminium pigment (D50=25um) arm-tie after 5%NAOH soak at room temperature 72h, take out and draw
Plate, its outward appearance are as shown in Figure 2, it can be seen that arm-tie soaks for a long time in strong basicity solvent, still without significantly being invaded
Vestige is lost, storage stability is higher.
As shown in figure 3, be coated aluminum pigment in acroleic acid polyurethane system, 50 DEG C place 30 days after state diagram,
It can be seen that coated aluminum pigment can in acroleic acid polyurethane system stable storage, have stronger adaptability.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of preparation method for being suitable for many body system coated aluminum pigment, it is characterised in that comprise the following steps：
A, coated with silica aluminium pigment：Oil-soluble aluminium pigment is scattered in alcohols solvent, based on solids content number, added
1-2 part PH conditioning agents, 3-4 part coupling agents, 10-15 part tetraethyl orthosilicates, it is aged after reacted, suction filtration obtains coated with silica
Sheet aluminum paste afterwards；
B, solvent displacement and surface treatment：Sheet aluminum paste after the coated with silica that step a is obtained adds varsol
In, based on solids content number, sheet aluminum paste 30-50 parts, add 3-4 parts silane coupler and 1-2 part acrylic compounds lists
Body, agitated processing, then separation of solid and liquid obtain flaky aluminum particle filter cake；
C, polymer overmold flaky aluminum particle：The step b flaky aluminum particles replaced are added in varsol, temperature control exists
80-90 DEG C, then be added dropwise into solution and account for monomer of the flaky aluminum particle weight than 10-15% and 1-2% initiator, 2- is added dropwise
3h, the follow-up warm 3-5h of continuation of insurance of completion of dropwise addition, is aged 1-2h, carries out separation of solid and liquid, get product.
A kind of 2. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Alcohols solvent described in rapid a is normal propyl alcohol, one or more kinds of mixtures in isopropanol, ethanol, n-butanol.
A kind of 3. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
The one kind of PH conditioning agents in sodium acid carbonate, ammoniacal liquor, ethylenediamine described in rapid a.
A kind of 4. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Coupling agent described in rapid a is one or more kinds of mixtures in KH-550, KH-560, KH-570, A-151, A-171.
A kind of 5. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Varsol described in rapid b is 1000#、S-100、S-150、200#In one or more mixtures.
A kind of 6. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Silane coupler described in rapid b is one or more kinds of mixing in KH-550, KH-560, KH-570, A-151, A-171
Thing.
A kind of 7. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
The one kind of acrylic monomer in methacrylic acid, acrylic acid, butenoic acid described in rapid b.
A kind of 8. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Varsol described in rapid c is 1000#、S-100、S-150、200#In one or more mixtures.
A kind of 9. preparation method for being suitable for many body system coated aluminum pigment according to claim 1, it is characterised in that：Step
Monomer described in rapid c is methyl methacrylate, EMA, butyl acrylate, hydroxy-ethyl acrylate, chloroethene
One or more mixtures in alkene, styrene, hydroxypropyl acrylate, azo two isobutyl of the initiator in azo
One kind in nitrile (AIBN) or ABVN (ABVN).
10. one kind is suitable for many body system coated aluminum pigment, it is characterised in that：It is suitable for by claim 1-9 is any described
The preparation method of many body system coated aluminum pigment is prepared.
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| CN201710972187.5A CN107828250B (en) | 2017-10-18 | 2017-10-18 | Coated aluminum pigment adaptable to multiple systems and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836853A (en) * | 2019-03-05 | 2019-06-04 | 安徽天易金属新材料有限公司 | A kind of polymer overmold aluminium pigment and preparation method thereof |
| CN109851881A (en) * | 2019-01-29 | 2019-06-07 | 安徽天易金属新材料有限公司 | A kind of dedicated high brightness ultra-thin aluminium pigment of plastic cement and preparation method thereof |
| CN112480720A (en) * | 2020-11-26 | 2021-03-12 | 上海颜钛实业有限公司 | Preparation method of aluminum paste pigment and product prepared by preparation method |
| CN112679999A (en) * | 2020-12-29 | 2021-04-20 | 长沙族兴新材料股份有限公司 | Aluminum pigment for fluorocarbon powder coating and preparation method thereof |
| CN113004721A (en) * | 2021-03-01 | 2021-06-22 | 安徽天易金属新材料有限公司 | Dopamine organic silicon hybrid coated water-based aluminum pigment and production method thereof |
| CN113061356A (en) * | 2021-03-26 | 2021-07-02 | 安徽诚易金属新材料有限公司 | High-gloss multipurpose magnetic aluminum pigment and preparation method thereof |
| CN113999548A (en) * | 2021-11-15 | 2022-02-01 | 深圳市绚图新材科技有限公司 | Preparation method of water-based aluminum pigment and reaction kettle for preparation |
| CN114539767A (en) * | 2020-11-25 | 2022-05-27 | 合肥杰事杰新材料股份有限公司 | Spraying-free PA6 composite material and preparation method thereof |
| CN115093744A (en) * | 2022-07-07 | 2022-09-23 | 合肥旭阳铝颜料有限公司 | Mirror silver ink and application thereof in packaging printed matter |
| CN115260797A (en) * | 2022-08-12 | 2022-11-01 | 山东大学 | Preparation method of colored aluminum powder pigment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851881A (en) * | 2019-01-29 | 2019-06-07 | 安徽天易金属新材料有限公司 | A kind of dedicated high brightness ultra-thin aluminium pigment of plastic cement and preparation method thereof |
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| CN114539767A (en) * | 2020-11-25 | 2022-05-27 | 合肥杰事杰新材料股份有限公司 | Spraying-free PA6 composite material and preparation method thereof |
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| CN112679999B (en) * | 2020-12-29 | 2022-07-19 | 长沙族兴新材料股份有限公司 | Aluminum pigment for fluorocarbon powder coating and preparation method thereof |
| CN113004721A (en) * | 2021-03-01 | 2021-06-22 | 安徽天易金属新材料有限公司 | Dopamine organic silicon hybrid coated water-based aluminum pigment and production method thereof |
| CN113061356A (en) * | 2021-03-26 | 2021-07-02 | 安徽诚易金属新材料有限公司 | High-gloss multipurpose magnetic aluminum pigment and preparation method thereof |
| CN113999548A (en) * | 2021-11-15 | 2022-02-01 | 深圳市绚图新材科技有限公司 | Preparation method of water-based aluminum pigment and reaction kettle for preparation |
| CN115093744A (en) * | 2022-07-07 | 2022-09-23 | 合肥旭阳铝颜料有限公司 | Mirror silver ink and application thereof in packaging printed matter |
| CN115260797A (en) * | 2022-08-12 | 2022-11-01 | 山东大学 | Preparation method of colored aluminum powder pigment |
| CN115260797B (en) * | 2022-08-12 | 2023-09-22 | 山东大学 | Preparation method of color aluminum powder pigment |
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| CN107828250B (en) | 2020-08-07 |
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