CN109694593A - A kind of environmental type aluminum paste - Google Patents
A kind of environmental type aluminum paste Download PDFInfo
- Publication number
- CN109694593A CN109694593A CN201811323472.5A CN201811323472A CN109694593A CN 109694593 A CN109694593 A CN 109694593A CN 201811323472 A CN201811323472 A CN 201811323472A CN 109694593 A CN109694593 A CN 109694593A
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- China
- Prior art keywords
- parts
- aluminum paste
- type aluminum
- filter
- environmental type
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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
- C09C1/62—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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The present invention proposes a kind of environmental type aluminum paste regarding to the issue above, which is characterized in that it is as follows that constituent pacifies mass fraction meter: 60-100 parts of aluminium powder；100-120 parts of solvent naphtha；0.4-0.6 parts of stearic acid；0.2-0.4 parts of coupling agent；1-1.2 parts of auxiliary agent.Preparation method of the present invention is simple, asepsis environment-protecting and can adapt to modernization large-scale production, the good product dispersibility prepared.
Description
Technical field
The present invention relates to a kind of aluminium pigment, in particular to a kind of environmental type aluminum paste.
Background technique
Aluminum paste is a kind of aluminum metal pigment, and manufacturing method is by ball aluminum powder, solvent naphtha, oleic acid and ball-milling medium steel
Ball mixes, gradation sizing after 6~30h of ball milling, a kind of pulpous state metallic pigments obtained after kneading.Aluminum paste is because of its distinctive metal
The features such as gloss effect, effect, optical effect and suspension characteristic, become be most widely used, most study
A kind of metallic pigments.
With the development of coating Water-borne modification, conventional oil-based aluminum paste is not due to being easily dispersed in water there are a large amount of solvent naphtha
In property coating, it is made to be not suitable with water paint；The aluminium pigment of one of main raw material(s) as metal ink, certain corresponding requirements
Also environmental protection is wanted.Therefore, it is necessary to overcome the problems, such as that conventional solvent oil is not suitable with water paint, a kind of asepsis environment-protecting, preparation work are developed
Skill is simple, can adapt to the environmentally protective water aluminum-silver slurry coating of modernization large-scale production, increasingly by research staff
Concern, and for improving food safety standard and technological innovation is of great practical significance and economic benefit.
Summary of the invention
The present invention proposes a kind of environmental type aluminum paste regarding to the issue above, and preparation method is simple, can adapt to big
Technical scale production, and product is pollution-free, asepsis environment-protecting.
Specific technical solution is as follows:
A kind of environmental type aluminum paste, which is characterized in that it is as follows that constituent pacifies mass fraction meter:
60-100 parts of aluminium powder
100-120 parts of solvent naphtha
0.4-0.6 parts of stearic acid
0.2-0.4 parts of coupling agent
1-1.2 parts of auxiliary agent.
Further, the solvent naphtha is D70 solvent naphtha.
Further, the coupling agent is methyltrimethoxysilane, titanate esters and aminopropyltriethoxy dimethoxysilane
Mixture.
Further, the coupling agent is methyltrimethoxysilane, titanate esters and aminopropyltriethoxy dimethoxysilane
It is mixed by the mass parts ratio of 1:4:3.
Further, the auxiliary agent is that dimethylbenzene, ethyl acetate and catechol are mixed by the mass parts ratio of 2:3:5
It forms.
The invention has the benefit that preparation method of the present invention is simple, asepsis environment-protecting and to can adapt to modernization extensive
Production, the good product dispersibility prepared.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is partial structural diagram at the filter plate idler wheel of Fig. 1.
Appended drawing reference: column 1, stake pocket 1-1, thrust plate 2, feed pipe 3, thrust plate link up with 4, filter plate 5, filter plate groove
5-1, it filter plate hook 6, filter plate idler wheel 7, filter plate roller shaft 8, filter plate chaining 9, pressure plate 10, clamping motor 11, drain pipe 12, stands
Column base plate 13.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Embodiment one
A kind of environmental type aluminum paste, which is characterized in that preparation process is as follows:
(1) coupling agent is prepared, by methyltrimethoxysilane, titanate esters and aminopropyltriethoxy dimethoxysilane by 1:4:3's
Mass parts ratio mixing, incorporation time 40min obtain coupling agent；
(2) auxiliary agent is prepared, dimethylbenzene, ethyl acetate and catechol are mixed by the mass parts ratio of 2:3:5, incorporation time
30min obtains auxiliary agent；
(3) raw material are weighed: weighing aluminium powder, stearic acid, coupling agent, auxiliary agent, solvent naphtha as raw material by required number；
(4) by 60 parts of aluminium powder, 0.4 part of stearic acid, 0.3 part of coupling agent, 1 part of auxiliary agent and 100 parts of solvent naphthas be added in ball mills into
Row ball milling 18h, is made sheet-like particle；
(5) sheet-like particle made from step (4) is added in screening plant and is sieved, sieving time 4H；
(6) filters pressing in filter press is added after sieving, time of filter pressing 4H separates solvent, obtains filter cake (A)；
(7) 20 parts of solvent naphtha is added in kneader with filter cake (A) and is mediated, time kneading time is 5h；
(8) after step (7) are mediated, aluminum paste is can be obtained in packaging.
Further, filter press used in preparation method, including column, thrust plate, feed pipe, thrust plate hook,
Filter plate, filter plate hook, filter plate idler wheel, filter plate roller shaft, filter plate chaining, pressure plate, clamping motor, drain pipe, the column number
Amount is four, and each column is in cuboid column structure, and the thrust plate is in cuboid plate structure, each column
It is set to thrust plate lower surface quadrangle, each column is vertical with thrust plate to be fixedly connected, in recessed on the inside of each column
Channel-shaped forms stake pocket；The feed pipe is disposed through thrust plate center, the feed pipe fixed company vertical with thrust plate
It connects；The thrust plate hook number is four, and each thrust plate hook is set to thrust plate two sidewalls, and the thrust plate is hung
Hook is vertical with thrust plate to be fixedly connected, and is in integral structure；The filter plate is set in turn on the downside of thrust plate, each filter plate
Quadrangle is in groove-like structure, forms filter plate groove, the filter plate idler wheel is set in filter plate groove, between the filter plate and column
It is caught in stake pocket realization by filter plate idler wheel to be slidably connected, each filter plate idler wheel is fixed with filter plate by filter plate roller shaft
Connection, the filter plate hook are set to each filter plate two sidewalls, pass through filter plate chaining two between the filter plate and thrust plate
End is hung on thrust plate hook, filter plate hook realizes connection, is hung on filter up and down by filter plate chaining both ends between the filter plate up and down
Plate hook realizes connection；The pressure plate is set to column bottom end, and the clamping motor is set to pressure plate lower end, the compression
Motor is vertical with pressure plate to be fixedly connected；The drain pipe perforation is set to pressure plate side.
Further, each column bottom end is equipped with column bottom plate, and the column is vertical with column bottom plate to be fixedly connected,
The column bottom plate is fixedly connected with the ground by fastener realization.
Further, spacing is adapted between every piece of filter plate size and the column.
Further, each filter plate roller widths and the stake pocket are adapted.
Further, the fastener is one of bolt, nut, screw, tapping screw or a variety of.
The working principle of filter press is:
In use, starting clamping motor, clamping motor rises lifting pressure plate, pressure plate touch after filter plate by filter plate successively to
Upper lifting, filter plate is lifted straight up by filter plate idler wheel and stake pocket cooperation, until all filter plates and top thrust plate pressure
When tight, stop clamping motor, raw material is inserted in the feed pipe on top, raw material acts on extra filtrate through filter plate and arranges through drain pipe
Out；The present invention terminates in use, starting clamping motor decline, filter plate successively declines through gravity, and protects by filter plate chaining
Hold it is static, can be taken off filter cake and replace filter paper carry out filter pressing next time.
The invention has the benefit that
(1) preparation method of the present invention is simple, asepsis environment-protecting and can adapt to modernization large-scale production, the product prepared point
It is good to dissipate property；
(2) horizontal sheet frame filter-press arrangement is replaced using vertical filter-press arrangement, improves space utilization rate, reduced filter press and take up an area face
Product.
(3) rock-steady structure of every piece of filter plate of filter press is strengthened, guarantees every piece of filter plate vertical motion up and down, up and down every piece of filter
Plate exactitude position, system stability are strong.
(4) structure of pressing filter is simple, and every piece of filter plate can individually disassembly, cleaning, replacement, maintenance, physical life is long.
Embodiment two
With a kind of environmental type aluminum paste described in embodiment one, the difference is that:
(1) coupling agent is prepared, by methyltrimethoxysilane, titanate esters and aminopropyltriethoxy dimethoxysilane by 1:4:3's
Mass parts ratio mixing, incorporation time 40min obtain coupling agent；
(2) auxiliary agent is prepared, dimethylbenzene, ethyl acetate and catechol are mixed by the mass parts ratio of 2:3:5, incorporation time
30min obtains auxiliary agent；
(3) raw material are weighed: weighing aluminium powder, stearic acid, coupling agent, auxiliary agent, solvent naphtha as raw material by required number；
(4) 90 parts of aluminium powder, 0.45 part of stearic acid, 0.3 part of coupling agent, 1.2 parts of auxiliary agent are added in ball mill with 100 parts of solvent naphthas
Ball milling 20h is carried out, sheet-like particle is made；
(5) sheet-like particle made from step (4) is added in screening plant and is sieved, sieving time 5H；
(6) filters pressing in filter press is added after sieving, time of filter pressing 6H separates solvent, obtains filter cake (A)；
(7) 20 parts of solvent naphtha is added in kneader with filter cake (A) and is mediated, time kneading time is 5-8h；
(8) after step (7) are mediated, aluminum paste is can be obtained in packaging.
Embodiment three
With a kind of environmental type aluminum paste described in embodiment one, the difference is that:
(1) coupling agent is prepared, by methyltrimethoxysilane, titanate esters and aminopropyltriethoxy dimethoxysilane by 1:4:3's
Mass parts ratio mixing, incorporation time 45min obtain coupling agent；
(2) auxiliary agent is prepared, dimethylbenzene, ethyl acetate and catechol are mixed by the mass parts ratio of 2:3:5, incorporation time
55min obtains auxiliary agent；
(3) raw material are weighed: weighing aluminium powder, stearic acid, coupling agent, auxiliary agent, solvent naphtha as raw material by required number；
(4) by 100 parts of aluminium powder, 0.5 part of stearic acid, 0.3 part of coupling agent, 1 part of auxiliary agent and 100 parts of solvent naphthas be added in ball mills into
Row ball milling 19h, is made sheet-like particle；
(5) sheet-like particle made from step (4) is added in screening plant and is sieved, sieving time 5H；
(6) filters pressing in filter press is added after sieving, time of filter pressing 5H separates solvent, obtains filter cake (A)；
(7) remaining 20 parts of solvent naphtha is added in kneader with filter cake (A) and is mediated, time kneading time is 5h；
(8) after step (7) are mediated, aluminum paste is can be obtained in packaging.
Claims (5)
1. a kind of environmental type aluminum paste, which is characterized in that it is as follows that constituent pacifies mass fraction meter:
60-100 parts of aluminium powder
100-120 parts of solvent naphtha
0.4-0.6 parts of stearic acid
0.2-0.4 parts of coupling agent
1-1.2 parts of auxiliary agent.
2. a kind of environmental type aluminum paste as described in claim 1, it is characterized in that, the solvent naphtha is D70 solvent naphtha.
3. a kind of environmental type aluminum paste as described in claim 1, it is characterized in that, the coupling agent is methyl trimethoxy oxygroup
The mixture of silane, titanate esters and aminopropyltriethoxy dimethoxysilane.
4. a kind of environmental type aluminum paste as claimed in claim 3, it is characterized in that, the coupling agent is methyl trimethoxy oxygroup
Silane, titanate esters and aminopropyltriethoxy dimethoxysilane are mixed by the mass parts ratio of 1:4:3.
5. a kind of environmental type aluminum paste as described in claim 1, it is characterized in that, the auxiliary agent is dimethylbenzene, acetic acid second
Ester and catechol are mixed by the mass parts ratio of 2:3:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323472.5A CN109694593A (en) | 2018-11-08 | 2018-11-08 | A kind of environmental type aluminum paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323472.5A CN109694593A (en) | 2018-11-08 | 2018-11-08 | A kind of environmental type aluminum paste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109694593A true CN109694593A (en) | 2019-04-30 |
Family
ID=66229806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323472.5A Pending CN109694593A (en) | 2018-11-08 | 2018-11-08 | A kind of environmental type aluminum paste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109694593A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009156149A1 (en) * | 2008-06-25 | 2009-12-30 | Eckart Gmbh | Pigment mixture of pvd aluminium effect pigments and thin aluminium effect pigments from milling, process for preparation thereof and use thereof |
| CN103613960A (en) * | 2013-11-28 | 2014-03-05 | 嘉兴市华源铝制品有限公司 | Preparation method of leafing aluminum paste |
| CN105038388A (en) * | 2015-07-08 | 2015-11-11 | 合肥旭阳铝颜料有限公司 | Easily-dispersible aluminum pigment used for ink and preparation method thereof |
| CN106497235A (en) * | 2016-11-03 | 2017-03-15 | 长沙奥特金属颜料有限公司 | A kind of preparation method of non-leafing aluminum paste |
-
2018
- 2018-11-08 CN CN201811323472.5A patent/CN109694593A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009156149A1 (en) * | 2008-06-25 | 2009-12-30 | Eckart Gmbh | Pigment mixture of pvd aluminium effect pigments and thin aluminium effect pigments from milling, process for preparation thereof and use thereof |
| CN103613960A (en) * | 2013-11-28 | 2014-03-05 | 嘉兴市华源铝制品有限公司 | Preparation method of leafing aluminum paste |
| CN105038388A (en) * | 2015-07-08 | 2015-11-11 | 合肥旭阳铝颜料有限公司 | Easily-dispersible aluminum pigment used for ink and preparation method thereof |
| CN106497235A (en) * | 2016-11-03 | 2017-03-15 | 长沙奥特金属颜料有限公司 | A kind of preparation method of non-leafing aluminum paste |
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| PB01 | Publication | ||
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Application publication date: 20190430 |