CN110499075A - A kind of waterproof aluminum alloy materials and its application - Google Patents
A kind of waterproof aluminum alloy materials and its application Download PDFInfo
- Publication number
- CN110499075A CN110499075A CN201910873277.8A CN201910873277A CN110499075A CN 110499075 A CN110499075 A CN 110499075A CN 201910873277 A CN201910873277 A CN 201910873277A CN 110499075 A CN110499075 A CN 110499075A
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- Prior art keywords
- waterproof
- aluminum alloy
- alloy materials
- coating
- waterproof aluminum
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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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The present invention provides a kind of waterproof aluminum alloy materials and its application, including waterproof coating, which is coated on aluminium alloy ontology by water-repellent paint, conserves 7 d at room temperature and obtain；Water-repellent paint includes organic solvent, rubber powder and auxiliary agent, and the rubber powder and auxiliary agent are scattered in the organic solvent；Waterproof coating forms waterproof layer on aluminium alloy ontology, and waterproof aluminum alloy materials are made.Waterproof aluminum alloy materials of the present invention can be applied in new-energy automobile electronics waterproof aluminum shell, have good waterproof effect, meanwhile, phenomena such as aging is removed will not occur because of engine heat production for waterproof coating, and stability is good.
Description
Technical field
The present invention relates to metal material fields, and in particular to a kind of waterproof aluminum alloy materials and its application.
Background technique
It is defined according to People's Republic of China's national development and reform committee bulletin, new-energy automobile refers to using very
The vehicle fuel of rule as a source of power (or using conventional vehicle fuel, using new vehicle-mounted power plant), integrates vehicle
Dynamic Control and driving aspect advanced technology, the advanced automobile with new technology, new construction of the technical principle of formation.And
In general, new-energy automobile refers to all other energy automobile in addition to gasoline, diesel engine, including fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..With the exhaustion of resource, the pollution of environment, new energy vapour
Che Yinqi uses electric power, and has relatively low exhaust emission and be increasingly taken seriously, also more and more common.And new-energy automobile
Battery be its vital a part, general electronic shell material is aluminum alloy materials, and aluminium alloy is because have preferable
Corrosion resistance and lighter specific gravity, the automobile industry that lightweight process constantly accelerates have be more and more widely used.
The research of aluminium alloys for automobile material is also increasingly by the attention of industry.But general aluminum alloy materials do not have waterproof
Effect, meanwhile, engine can also generate a large amount of heat in the process of running, and therefore, it is necessary to guarantee in the effect of waterproof
Its heat-resistant stability.
Summary of the invention
In order to solve the above shortcomings and deficiencies, the object of the present invention is to provide a kind of waterproof aluminum alloy materials.
The object of the invention is also to provide a kind of preparation methods of waterproof aluminum alloy materials.
It is made by the waterproof aluminum alloy materials the object of the invention is also to provide a kind of waterproof aluminum shell.
It is with Water-proof aluminium conjunction the object of the invention is also to provide a kind of new-energy automobile electronics waterproof aluminum shell
Made by golden material.
In order to achieve the above objectives, the present invention provides a kind of waterproof aluminum alloy materials, including waterproof coating, the waterproof coating by
Water-repellent paint is coated on aluminium alloy ontology, is conserved 7 d at room temperature and is obtained；
The water-repellent paint includes organic solvent, rubber powder and auxiliary agent, and the rubber powder and auxiliary agent are scattered in the organic solvent
In；
The waterproof coating forms waterproof layer on aluminium alloy ontology, and waterproof aluminum alloy materials are made.
Further, the rubber powder is ethylene propylene diene rubber.
Further, the auxiliary agent includes plasticizer, tackifier, crosslinking agent, initiator and zinc oxide.
Further, the organic solvent is alcohol organic solvent.
Further, the tackifier is polyvinyl butyral；The crosslinking agent is parabenzoquinone dioxime；The plasticizer
For stearic acid.
Further, in terms of by the gross weight of the waterproof coating for 100wt%, it includes the organic matters of 50wt% or more.
Further, the coating method of the water-repellent paint includes following one of which: roller coating, cutting are applied, blade coating, are soaked
It applies, curtain applies, spraying, brush, slit painting, rolls painting, squeezing and coating and liquid bed coating.
In one embodiment, new-energy automobile electronics waterproof aluminum shell is as made by above-mentioned waterproof aluminum alloy materials.
Specific embodiment
Embodiment 1
In order to which technical characteristic of the invention, purpose and beneficial effect are more clearly understood, now in conjunction with implementing in detail below
Example carries out technical solution of the present invention described further below, but should not be understood as that limiting the scope of the invention.
Water-repellent paint is provided, which includes organic solvent, rubber powder and auxiliary agent, and the rubber powder and auxiliary agent divide
It dissipates in the organic solvent.In the present embodiment, which is alcohol organic solvent, and preferably, the alcohols is organic molten
Agent is the mixture of isopropanol, only son's ethyl glycol or both.
The rubber powder is ethylene propylene diene rubber.
The water-repellent paint is coated on aluminium alloy ontology.In the present embodiment, the coating method of the water-repellent paint includes
Following one of which: roller coating, cutting painting, blade coating, dip-coating, curtain is applied, spraying, is brushed, slit applies, rolls painting, squeezing and coating and liquid bed
Coating.
The manufacturing method of waterproof aluminium alloy according to the present invention conserves 7 d at room temperature, so that the water-repellent paint is closed in the aluminium
Waterproof coating is formed on golden ontology, and waterproof aluminium alloy is made.
In addition, be formed by the waterproof coating by gross weight for 100wt% in terms of, the organic matter comprising 50wt% or more.
In addition, in the present embodiment, which can be used to be made waterproof aluminum shell, and the waterproof aluminum shell is available
New-energy automobile electronics waterproof aluminum shell is made.
It hereby is described in detail the present invention with following Examples, does not mean that present invention is limited only by disclosed in these examples only
Content.
[embodiment]
Water-repellent paint is prepared
Take 100 parts of ethylene propylene diene rubber, 30 parts of stearic acid, 7.5 parts of zinc oxide, 5.0 parts of polyvinyl butyral, initiator 1.0
Part, 30 parts of mixing of solvent are uniformly dispersed, and are added 10.0 parts of parabenzoquinone dioxime and are uniformly mixed.
The preparation of waterproof aluminum alloy materials
It takes above-mentioned 3 m L applicator roll of water-repellent paint to be coated on clean aluminium alloy ontology, conserves 7 d at room temperature, be made outer
See uniform and smooth waterproof aluminum alloy materials.
The preparation of waterproof aluminum shell
Above-mentioned waterproof aluminum alloy materials are made waterproof aluminum shell, rear defence is made according to the size dimension of new-energy automobile electronics
Water layer remains intact the attachment of aluminum shell, without fall off, it is mottled and cracking situation.Using high temperature oven, to waterproof at 115 DEG C
Aluminum shell carries out heat resistance test, and 26d is placed at 115 DEG C, unchanged.
[comparative example 1]
The preparation of waterproof aluminum alloy materials
It takes commercial 3 m L applicator roll of water-repellent paint A to be coated on clean aluminium alloy ontology, conserves 7 d at room temperature, be made
The smooth waterproof aluminum alloy materials of appearance uniform.
The preparation of waterproof aluminum shell
Above-mentioned waterproof aluminum alloy materials are made waterproof aluminum shell, rear defence is made according to the size dimension of new-energy automobile electronics
Water layer also remains intact the attachment of aluminum shell, without fall off, it is mottled and cracking situation.Using high temperature oven, to anti-at 115 DEG C
Water aluminum shell carries out heat resistance test, places 26d at 115 DEG C, waterproof layer removing and cracking situation occurs.
[comparative example 2]
The preparation of waterproof aluminium flake
It takes commercial 3 m L applicator roll of water-repellent paint B to be coated on clean aluminium alloy ontology, conserves 7 d at room temperature, be made
The smooth waterproof aluminum alloy materials of appearance uniform.
The preparation of waterproof aluminum shell
Above-mentioned waterproof aluminum alloy materials are made waterproof aluminum shell, rear shell is made according to the size dimension of new-energy automobile electronics
There is waterproof layer removing and cracking situation in body undercut.
As shown in table 1, the film punching of waterproof aluminium alloy obtained by embodiment, heat resistance are no less than using commercial
The comparative example 1 and comparative example 2 of water-repellent paint, and the characteristic general performance of embodiment is substantially better than comparative example 1 and comparative example 2.
| Embodiment | Comparative example 1 | Comparative example 2 | |
| Film spurt property | Waterproof layer attachment is intact | Waterproof layer attachment is intact | There is removing and cracking |
| Heat resistance (115 DEG C, 26d) | It is unchanged | There is removing and cracking | There is removing and cracking |
Above-described embodiment is only to illustrate the principle of the present invention and its effect, the not limitation present invention, therefore those skilled in the art
It modifies and changes to above-described embodiment and do not take off spirit of the invention still.
Claims (8)
1. a kind of waterproof aluminum alloy materials, it is characterised in that: including waterproof coating, which is coated on aluminium by water-repellent paint
On alloy bulk, 7 d are conserved at room temperature and are obtained；
The water-repellent paint includes organic solvent, rubber powder and auxiliary agent, and the rubber powder and auxiliary agent are scattered in the organic solvent
In；
The waterproof coating forms waterproof layer on aluminium alloy ontology, and waterproof aluminum alloy materials are made.
2. a kind of waterproof aluminum alloy materials according to claim 1, it is characterised in that: the rubber powder is EPDM
Rubber.
3. a kind of waterproof aluminum alloy materials according to claim 1, it is characterised in that: the auxiliary agent includes plasticizer, increases
Glutinous agent, crosslinking agent, initiator and zinc oxide.
4. a kind of waterproof aluminum alloy materials according to claim 1, it is characterised in that: the organic solvent is that alcohols is organic
Solvent.
5. a kind of waterproof aluminum alloy materials according to claim 3, it is characterised in that: the tackifier is polyvinyl alcohol contracting
Butyraldehyde；The crosslinking agent is parabenzoquinone dioxime.
6. a kind of waterproof aluminum alloy materials according to claim 1, it is characterised in that: be with the gross weight of the waterproof coating
100wt% meter, it includes the organic matters of 50wt% or more.
7. a kind of waterproof aluminum alloy materials according to claim 1, it is characterised in that: the coating method of the water-repellent paint
Including following one of which: roller coating, cutting painting, blade coating, dip-coating, curtain is applied, spraying, is brushed, slit applies, rolls painting, squeezing and coating and stream
The coating of body bed.
8. a kind of waterproof aluminum alloy materials answering in new-energy automobile electronics waterproof aluminum shell described in -7 according to claim 1
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873277.8A CN110499075A (en) | 2019-09-17 | 2019-09-17 | A kind of waterproof aluminum alloy materials and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873277.8A CN110499075A (en) | 2019-09-17 | 2019-09-17 | A kind of waterproof aluminum alloy materials and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110499075A true CN110499075A (en) | 2019-11-26 |
Family
ID=68591915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873277.8A Pending CN110499075A (en) | 2019-09-17 | 2019-09-17 | A kind of waterproof aluminum alloy materials and its application |
Country Status (1)
| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157308A (en) * | 1996-02-15 | 1997-08-20 | 王群海 | Double component water-proof paint and its making method |
| CN1225378A (en) * | 1998-11-26 | 1999-08-11 | 刘国贤 | Method for producing modified rubber water-proof coatings |
| CN101113262A (en) * | 2007-09-14 | 2008-01-30 | 北京立高科技有限公司 | EPT rubber waterproofing paint and process for preparing the same |
| CN109554031A (en) * | 2018-12-24 | 2019-04-02 | 惠明伟 | A kind of preparation method of rubber waterproof film |
-
2019
- 2019-09-17 CN CN201910873277.8A patent/CN110499075A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157308A (en) * | 1996-02-15 | 1997-08-20 | 王群海 | Double component water-proof paint and its making method |
| CN1225378A (en) * | 1998-11-26 | 1999-08-11 | 刘国贤 | Method for producing modified rubber water-proof coatings |
| CN101113262A (en) * | 2007-09-14 | 2008-01-30 | 北京立高科技有限公司 | EPT rubber waterproofing paint and process for preparing the same |
| CN109554031A (en) * | 2018-12-24 | 2019-04-02 | 惠明伟 | A kind of preparation method of rubber waterproof film |
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Application publication date: 20191126 |