CN107964285A - A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry - Google Patents
A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry Download PDFInfo
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- CN107964285A CN107964285A CN201711398741.XA CN201711398741A CN107964285A CN 107964285 A CN107964285 A CN 107964285A CN 201711398741 A CN201711398741 A CN 201711398741A CN 107964285 A CN107964285 A CN 107964285A
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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
- 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
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
- C09D17/006—Metal
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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
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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
- C09C3/12—Treatment with organosilicon compounds
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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
- C01P2006/32—Thermal properties
- C01P2006/37—Stability against thermal decomposition
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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
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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
- C01P2006/65—Chroma (C*)
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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)
- Paints Or Removers (AREA)
Abstract
The invention belongs to water aluminum-silver slurry technical field, and in particular to a kind of method for improving the resistance to temperature stability of water aluminum-silver slurry, including following raw material:Aluminium silver powder, initiator, ammonium metavanadate, cyclohexanone, resorcinol, bromo diethyl malonate, ammonium hydroxide, furfuryl alcohol, glycidol, γ methyl allyl acyloxypropyl trimethoxysilanes, N, N dimethylformamides, fluorine-containing diphenylacetylene liquid crystal compounds, zinc acetylacetonate.The present invention has the following advantages compared with prior art:By being pre-processed to aluminium silver powder in the present invention, make its surface full of activity, gained mixed liquor is prepared to mix with aluminium silver powder after pretreatment under inert gas, cryogenic conditions, make white, the brightness of products therefrom, the high-temperature stability of film is improved at the same time, and rational condition controls working condition, products therefrom condition can be made uniform, with preferable inoxidizability and insulating properties, the industries such as coating, paint, ink, injection, craftwork, product casing are can be widely applied to.
Description
Technical field
The invention belongs to water aluminum-silver slurry technical field, and in particular to a kind of side for improving the resistance to temperature stability of water aluminum-silver slurry
Method.
Background technology
Aluminum paste product is a kind of pulpous state metallic pigments by certain process, and aluminium shape has flakes, fish scale-shaped
With silver dollar shape, its main feature is that aluminum flake surface is smooth, size distribution is concentrated, and regular shape, has excellent luminous reflectanc
And metallic luster, it is used in mixed way with transparent pigment, paint film has obvious effect, and the magnificent beauty of decorative effect is main
It is used for car paint, plastic paint, metal industry coating, marine paint, heat-resisting paint, roof coating etc., water-based aluminium silver
Slurry is the important component in aqueous coating formulation, because its is environmentally friendly, energy saving, conveniently, safely the advantages that as following coating
Developing direction, still, since usual vehicle type aluminum paste surface is handled without any cladding, is directly added into water paint,
Since usual vehicle type aluminum paste surface is handled without any cladding, after being directly added into water paint, due to aluminum paste
Chemism causes aluminum paste to be reacted with the moisture in water paint, and producing substantial amounts of gas causes performance to occur seriously
Change, in the prior art usually by aluminum paste carry out surface modification prepare aluminum paste, modification technology mainly has surface work
Property agent surface is modified, surface passivation is modified and the methods of oxide surface coating modification, the prior art has by silicon dichloride bag
The preparation method of water-based silver paste is covered, this method makes aluminium powder surface positively charged, then lead to by carrying out a position bar hole to aluminium powder surface
The silicon dioxide colloid that silicon alkoxide hydrolysis generation negative electrical charge is added dropwise is crossed, the absorption of uniform mystery is in the positive charge by regulation and control
Aluminium powder surface, realize silicon dioxide colloid in aluminium powder surface self-organization, so make aluminium powder surface coat layer of silicon dioxide film,
So as to obtain silicon dioxide coating type water aluminum-silver slurry, silica surface makes water-based silver-colored aluminium paste hydrophilic there are substantial amounts of hydroxyl
Oleophobic, in water paint, the water-based aluminium paste of coated with silica and resin compatible are poor, so as to cause paint film stability poor, especially
It is in high temperature environments, it is also possible to can influence white, the brightness of water-based aluminium paste, therefore, it is necessary to water aluminum-silver slurry is further studied.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided it is a kind of improve the resistance to temperature stability of water aluminum-silver slurry side
Method.
The present invention is achieved by the following technical solutions:A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry, bag
Include following steps:
(1)Raw material prepares:65-75 parts of aluminium silver powder, 0.8-1.2 parts of initiator, 4-6 parts of ammonium metavanadate, 16-20 parts of cyclohexanone,
7-10 parts of benzenediol, 20-28 parts of bromo diethyl malonate, 8-12 parts of ammonium hydroxide, 6-10 parts of furfuryl alcohol, 2-4 parts of glycidol, γ-
2-5 parts of methyl allyl acyloxypropyl trimethoxysilane, 1-3 parts of n,N-Dimethylformamide, fluorine-containing tolane liquid crystal
6-10 parts of compound, 0.8-1.6 parts of zinc acetylacetonate;
(2)By fluorine-containing diphenylacetylene liquid crystal compounds, ammonium metavanadate, cyclohexanone, ammonium hydroxide, in the condition that temperature is 55-65 DEG C
Under using mixing speed as 1200-1800 revs/min stir 18-26 minutes, obtain mixed liquor;
(3)By raw material aluminium silver powder, gamma-methyl allyl acyloxypropyl trimethoxysilane, glycidol, bromo diethyl malonate
Added after being mixed with furfuryl alcohol in the closed reactor with blender, low whipping speed heats up under the conditions of being 350-450 revs/min
To 85-95 DEG C, resorcinol, n,N-Dimethylformamide, zinc acetylacetonate, initiator are sequentially added, obtains middle material;
(4)Inert gas is passed through in the reactor, and mixed liquor is added dropwise under the protection of inert gas, when time for adding is 3-4 small,
During dropwise addition keep temperature be 55-65 DEG C, be added dropwise to complete follow-up continuous insulated and stirred 2-4 it is small when, after completion through cooling, mistake
Filter, the solid content for adjusting water aluminum-silver slurry is 60-70%, to obtain the final product.
As further improvement of these options, fluorine-containing diphenylacetylene liquid crystal compounds for 4- [(the positive alkoxies of 4--
2,3,5,6- tetrafluoros phenyl) acetenyl] benzoic acid(The fluoro- 4- alkyls of 2,3- bis-)Phenyl ester(Compound H)Or 4- [(the positive alcoxyls of 4-
Base -2,3,5,6- tetrafluoros phenyl) ethyl] benzoic acid(The bis- positive alkoxies of fluoro- 4- of 2,3-)Phenyl ester(Compound G).
As further improvement of these options, the initiator is cumene hydroperoxide, peroxidating two acyl class, mistake
Aoxidize any one in dibenzoyl;The inert gas is nitrogen or argon gas.
As further improvement of these options, the particle diameter of the aluminium silver powder is 6-20 μm.
The present invention has the following advantages compared with prior art:Pass through gamma-methyl allyl acyloxypropyl trimethoxy in the present invention
Base silane, glycidol, bromo diethyl malonate pre-process aluminium silver powder, its surface is prepared gained full of activity
Mixed liquor mixes under inert gas, cryogenic conditions with aluminium silver powder after pretreatment, and film can be formed on its surface, complicated
Space geometry effect can improve white, the brightness of products therefrom, while improve the high-temperature stability of film, rational condition control
Working condition, can make products therefrom condition uniform, have preferable inoxidizability and insulating properties, can be widely applied to coating, oil
The industries such as paint, ink, injection, craftwork, product casing.
Embodiment
Embodiment 1
A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry, comprises the following steps:
(1)Raw material prepares:70 parts of aluminium silver powder, 1 part of initiator, 5 parts of ammonium metavanadate, 18 parts of cyclohexanone, 8 parts of resorcinol, bromo
24 parts of diethyl malonate, 10 parts of ammonium hydroxide, 8 parts of furfuryl alcohol, 3 parts of glycidol, gamma-methyl allyl acyloxypropyl trimethoxysilane
3.5 parts, 2 parts of n,N-Dimethylformamide, 8 parts of fluorine-containing diphenylacetylene liquid crystal compounds, 1.2 parts of zinc acetylacetonate;
(2)By fluorine-containing diphenylacetylene liquid crystal compounds, ammonium metavanadate, cyclohexanone, ammonium hydroxide, under conditions of being 60 DEG C in temperature with
Mixing speed stirs 22 minutes for 1500 revs/min, obtains mixed liquor;
(3)By raw material aluminium silver powder, gamma-methyl allyl acyloxypropyl trimethoxysilane, glycidol, bromo diethyl malonate
Added after being mixed with furfuryl alcohol in the closed reactor with blender, low whipping speed is warming up to 90 under the conditions of being 400 revs/min
DEG C, resorcinol, n,N-Dimethylformamide, zinc acetylacetonate, initiator are sequentially added, obtains middle material;
(4)Inert gas is passed through in the reactor, and mixed liquor is added dropwise under the protection of inert gas, when time for adding is 3.5 small,
It is 60 DEG C that temperature is kept during dropwise addition, be added dropwise to complete follow-up continuous insulated and stirred 3 it is small when, through cooling down, filter after completion, adjust
The solid content of water aluminum-silver slurry is 65%, to obtain the final product.
Wherein, fluorine-containing diphenylacetylene liquid crystal compounds are 4- [(the positive alkoxies -2,3 of 4-, 5,6- tetrafluoro phenyl) acetylene
Base] benzoic acid(The fluoro- 4- alkyls of 2,3- bis-)Phenyl ester(Compound H);The initiator is cumene hydroperoxide;The inertia
Gas is nitrogen;The particle diameter of the aluminium silver powder is 6-20 μm.
The stability of gained coating is preferable in the present invention, no to black, without deflation, keeps 60% metal sense, its whiteness is
51, glossiness 62, reflectivity 93%, reaches more than 1 year in temperature for 25 DEG C of storage lives;
Detect resistance to acid and alkali:With the dip-coating of common low carbon rod iron or subject coating is brushed, after 7 days dry, 2/3 area of coupon is existed
Immersed respectively at 25 DEG C in acid solution or the lye of normal concentration, acid, alkaline media and in atmosphere alternately prevent, enable oxygen through
Cross wet paint film and penetrate on coupon, investigate the destruction situation of paint film, regular check film situation, by standard determination as a result,
PH value 8.5-9,420 DEG C of high temperature resistant.
Embodiment 2
A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry, comprises the following steps:
(1)Raw material prepares:65 parts of aluminium silver powder, 1.2 parts of initiator, 4 parts of ammonium metavanadate, 16 parts of cyclohexanone, 7 parts of resorcinol, bromine
For 20 parts of diethyl malonate, 12 parts of ammonium hydroxide, 10 parts of furfuryl alcohol, 4 parts of glycidol, gamma-methyl allyl acyloxypropyl trimethoxy
2 parts of silane, 3 parts of n,N-Dimethylformamide, 10 parts of fluorine-containing diphenylacetylene liquid crystal compounds, 0.8 part of zinc acetylacetonate;
(2)By fluorine-containing diphenylacetylene liquid crystal compounds, ammonium metavanadate, cyclohexanone, ammonium hydroxide, under conditions of being 55 DEG C in temperature with
Mixing speed stirs 26 minutes for 1200 revs/min, obtains mixed liquor;
(3)By raw material aluminium silver powder, gamma-methyl allyl acyloxypropyl trimethoxysilane, glycidol, bromo diethyl malonate
Added after being mixed with furfuryl alcohol in the closed reactor with blender, low whipping speed is warming up to 95 under the conditions of being 350 revs/min
DEG C, resorcinol, n,N-Dimethylformamide, zinc acetylacetonate, initiator are sequentially added, obtains middle material;
(4)Inert gas is passed through in the reactor, and mixed liquor is added dropwise under the protection of inert gas, when time for adding is 4 small,
It is 55 DEG C that temperature is kept during dropwise addition, be added dropwise to complete follow-up continuous insulated and stirred 2 it is small when, through cooling down, filter after completion, adjust water
Property aluminum paste solid content be 70%, to obtain the final product.
Wherein, fluorine-containing diphenylacetylene liquid crystal compounds are 4- [(the positive alkoxies -2,3 of 4-, 5,6- tetrafluoro phenyl) ethyl]
Benzoic acid(The bis- positive alkoxies of fluoro- 4- of 2,3-)Phenyl ester(Compound G);The initiator is dibenzoyl peroxide;The inertia
Gas is argon gas;The particle diameter of the aluminium silver powder is 6-20 μm.
The stability of gained coating is preferable in the present invention, no to black, without deflation, keeps 60% metal sense, its whiteness is
50, glossiness 61, reflectivity 92%, reaches more than 1 year in temperature for 25 DEG C of storage lives;
Detect resistance to acid and alkali:With the dip-coating of common low carbon rod iron or subject coating is brushed, after 7 days dry, 2/3 area of coupon is existed
Immersed respectively at 25 DEG C in acid solution or the lye of normal concentration, acid, alkaline media and in atmosphere alternately prevent, enable oxygen through
Cross wet paint film and penetrate on coupon, investigate the destruction situation of paint film, regular check film situation, by standard determination as a result,
PH value 8.5-9,450 DEG C of high temperature resistant.
Embodiment 3
A kind of method for improving the resistance to temperature stability of water aluminum-silver slurry, comprises the following steps:
(1)Raw material prepares:75 parts of aluminium silver powder, 0.8 part of initiator, 6 parts of ammonium metavanadate, 20 parts of cyclohexanone, 10 parts of resorcinol, bromine
For 28 parts of diethyl malonate, 8 parts of ammonium hydroxide, 6-10 parts of furfuryl alcohol, 2-4 parts of glycidol, gamma-methyl allyl acyloxypropyl trimethoxy
5 parts of base silane, 1 part of n,N-Dimethylformamide, 6 parts of fluorine-containing diphenylacetylene liquid crystal compounds, 1.6 parts of zinc acetylacetonate;
(2)By fluorine-containing diphenylacetylene liquid crystal compounds, ammonium metavanadate, cyclohexanone, ammonium hydroxide, under conditions of being 65 DEG C in temperature with
Mixing speed stirs 18 minutes for 1800 revs/min, obtains mixed liquor;
(3)By raw material aluminium silver powder, gamma-methyl allyl acyloxypropyl trimethoxysilane, glycidol, bromo diethyl malonate
Added after being mixed with furfuryl alcohol in the closed reactor with blender, low whipping speed is warming up to 85 under the conditions of being 450 revs/min
DEG C, resorcinol, n,N-Dimethylformamide, zinc acetylacetonate, initiator are sequentially added, obtains middle material;
(4)Inert gas is passed through in the reactor, and mixed liquor is added dropwise under the protection of inert gas, when time for adding is 3 small,
It is 65 DEG C that temperature is kept during dropwise addition, be added dropwise to complete follow-up continuous insulated and stirred 4 it is small when, through cooling down, filter after completion, adjust water
Property aluminum paste solid content be 60%, to obtain the final product.
Wherein, fluorine-containing diphenylacetylene liquid crystal compounds are 4- [(the positive alkoxies -2,3 of 4-, 5,6- tetrafluoro phenyl) acetylene
Base] benzoic acid(The fluoro- 4- alkyls of 2,3- bis-)Phenyl ester(Compound H);The initiator is peroxidating two acyl class;The indifferent gas
Body is nitrogen;The particle diameter of the aluminium silver powder is 6-20 μm.
The stability of gained coating is preferable in the present invention, no to black, without deflation, keeps 60% metal sense, its whiteness is
51, glossiness 62, reflectivity 93%, reaches more than 1 year in temperature for 25 DEG C of storage lives;
Detect resistance to acid and alkali:With the dip-coating of common low carbon rod iron or subject coating is brushed, after 7 days dry, 2/3 area of coupon is existed
Immersed respectively at 25 DEG C in acid solution or the lye of normal concentration, acid, alkaline media and in atmosphere alternately prevent, enable oxygen through
Cross wet paint film and penetrate on coupon, investigate the destruction situation of paint film, regular check film situation, by standard determination as a result,
PH value 8.5-9,430 DEG C of high temperature resistant.
It is good that its glossiness and whiteness retention compared with prior art can be seen that by testing result in the present invention, its
Reflectivity improves, and has preferable resistance to acid and alkali and resistance to elevated temperatures, and retention property is stablized under the high temperature conditions, increase
Its scope of application.
Claims (5)
- A kind of 1. method for improving the resistance to temperature stability of water aluminum-silver slurry, it is characterised in that comprise the following steps:(1)Raw material prepares:65-75 parts of aluminium silver powder, 0.8-1.2 parts of initiator, 4-6 parts of ammonium metavanadate, 16-20 parts of cyclohexanone, 7-10 parts of benzenediol, 20-28 parts of bromo diethyl malonate, 8-12 parts of ammonium hydroxide, 6-10 parts of furfuryl alcohol, 2-4 parts of glycidol, γ- 2-5 parts of methyl allyl acyloxypropyl trimethoxysilane, 1-3 parts of n,N-Dimethylformamide, fluorine-containing tolane liquid crystal 6-10 parts of compound, 0.8-1.6 parts of zinc acetylacetonate;(2)By fluorine-containing diphenylacetylene liquid crystal compounds, ammonium metavanadate, cyclohexanone, ammonium hydroxide, in the condition that temperature is 55-65 DEG C Under using mixing speed as 1200-1800 revs/min stir 18-26 minutes, obtain mixed liquor;(3)By raw material aluminium silver powder, gamma-methyl allyl acyloxypropyl trimethoxysilane, glycidol, bromo diethyl malonate Added after being mixed with furfuryl alcohol in the closed reactor with blender, low whipping speed heats up under the conditions of being 350-450 revs/min To 85-95 DEG C, resorcinol, n,N-Dimethylformamide, zinc acetylacetonate, initiator are sequentially added, obtains middle material;(4)Inert gas is passed through in the reactor, and mixed liquor is added dropwise under the protection of inert gas, when time for adding is 3-4 small, During dropwise addition keep temperature be 55-65 DEG C, be added dropwise to complete follow-up continuous insulated and stirred 2-4 it is small when, after completion through cooling, mistake Filter, the solid content for adjusting water aluminum-silver slurry is 60-70%, to obtain the final product.
- A kind of 2. method for improving the resistance to temperature stability of water aluminum-silver slurry as claimed in claim 1, it is characterised in that fluorine-containing hexichol second Alkynes liquid crystal compounds are 4- [(the positive alkoxy -2,3,5,6- tetrafluoros phenyl of 4-) acetenyl] benzoic acid(The fluoro- 4- nalkas of 2,3- bis- Base)Phenyl ester(Compound H)Or 4- [(the positive alkoxy -2,3,5,6- tetrafluoros phenyl of 4-) ethyl] benzoic acid(The fluoro- 4- nalkas of 2,3- bis- Epoxide)Phenyl ester(Compound G).
- A kind of 3. method for improving the resistance to temperature stability of water aluminum-silver slurry as claimed in claim 1, it is characterised in that the initiator For any one in cumene hydroperoxide, peroxidating two acyl class, dibenzoyl peroxide.
- A kind of 4. method for improving the resistance to temperature stability of water aluminum-silver slurry as claimed in claim 1, it is characterised in that the indifferent gas Body is nitrogen or argon gas.
- A kind of 5. method for improving the resistance to temperature stability of water aluminum-silver slurry as claimed in claim 1, it is characterised in that the aluminium silver powder Particle diameter be 6-20 μm.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1986648A (en) * | 2006-11-24 | 2007-06-27 | 华南理工大学 | Preparing method of coated aluminium powder pigment |
CN101580653A (en) * | 2009-06-10 | 2009-11-18 | 华南理工大学 | Organic-inorganic hybrid nanometer film coating aluminum powder pigment and preparation method and application thereof |
-
2017
- 2017-12-22 CN CN201711398741.XA patent/CN107964285A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1986648A (en) * | 2006-11-24 | 2007-06-27 | 华南理工大学 | Preparing method of coated aluminium powder pigment |
CN101580653A (en) * | 2009-06-10 | 2009-11-18 | 华南理工大学 | Organic-inorganic hybrid nanometer film coating aluminum powder pigment and preparation method and application thereof |
Non-Patent Citations (3)
Title |
---|
杨保祥等: "《钒基材料制造》", 31 March 2014, 冶金工业出版社 * |
焦宝祥: "《功能与信息材料》", 31 May 2011, 华东理工大学出版社 * |
高鸿锦等: "《液晶与平板显示技术》", 30 June 2007, 北京邮电大学出版社 * |
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Application publication date: 20180427 |