CN106189693B - A kind of corrosion-resistant garbage truck - Google Patents
A kind of corrosion-resistant garbage truck Download PDFInfo
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- CN106189693B CN106189693B CN201610570202.9A CN201610570202A CN106189693B CN 106189693 B CN106189693 B CN 106189693B CN 201610570202 A CN201610570202 A CN 201610570202A CN 106189693 B CN106189693 B CN 106189693B
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
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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
- 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
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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
- 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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- 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
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- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
This application involves a kind of corrosion-resistant garbage trucks, including cart body, the cart body outer surface is coated with corrosion-resistant composite membrane, the corrosion-resistant composite film thickness is 400~600 μm, and the corrosion-resistant composite membrane solidifies 12h coated in cart body outer surface by composite coating after drying and formed.
Description
Technical field
This application involves garbage truck field more particularly to a kind of corrosion-resistant garbage trucks.
Background technique
Garbage truck is a kind of special-purpose vehicle for being exclusively used in municipal environmental sanitation department and transporting various rubbish vehicles, however, due to rubbish
Rubbish type is more, and corrosivity is stronger, can generate stronger corrosivity to garbage truck, the garbage truck service life be enabled to reduce, cause using
Inconvenience etc..
Cladding process is usually used in existing anticorrosion technique, coats one layer of anticorrosive coating in target object surface, still
Face the problems such as anticorrosive coating protection effect is bad.
Summary of the invention
The present invention is intended to provide a kind of corrosion-resistant garbage truck, set forth above to solve the problems, such as.
A kind of corrosion-resistant garbage truck, including cart body, the cart body are provided in the embodiment of the present invention
Outer surface is coated with corrosion-resistant composite membrane；The corrosion-resistant composite membrane is passed through by composite coating coated in cart body outer surface
Solidify 12h after drying to be formed.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention is coated with corrosion-resistant composite membrane in cart body outer surface, which can be with effective protection garbage truck
Ontology not by the corrosion of gas, liquid etc. in environment, or corrosion it is influenced it is smaller, to solve the problems, such as set forth above.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the production flow diagram of composite coating of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Metal is under the action of surrounding medium, since corruption can occur for chemical reaction, electrochemical reaction or physical dissolution etc.
Erosion.Corrosion of metal problem spread economic every field, in life, day commonly used home appliance surface can occur corrosion and
The reduction service life equally faces the various problems of metal erosion bring, the anticorrosion to metal in fields such as traffic, machinery, chemical industry
Technology has become the very important problem of Material Field.
Currently, mainly metal material and corrosive environment are kept apart, and then avoid metal using the method for surface covering
Be corroded.According to the difference of covering material, surface covering is divided into metal covering and nonmetallic covering.It is to work as using anticorrosive paint
One of preceding most widely used, most effective anticorrosion technique.The chief component of coating has film forming matter, solvent, pigments and fillers
And auxiliary agent.
Polyaniline has many advantages, such as synthesis material at low cost, scratch resistance, anticorrosive, is a kind of commonly used anticorrosive to have
Machine conducting polymer, studies have shown that polyaniline, which is added in epoxy resin, can be obviously improved its mechanical performance and antiseptic property,
However, polyaniline compound anticorrosive paint still has the problems such as indissoluble, anticorrosion ability is poor at present, therefore develop and expand polyaniline
Application in corrosion-resistant field has very important significance.
Application scenarios one：
Fig. 1 shows a kind of corrosion-resistant garbage truck that embodiments herein is related to, including cart body, the rubbish
Vehicle body outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite film thickness is 600~800 μm, described corrosion-resistant multiple
Conjunction film solidifies 30h coated in cart body outer surface by composite coating after drying and is formed.
By being coated with corrosion-resistant composite membrane in cart body outer surface, which can have the embodiment of the present invention
Effect protects corrosion of the cart body not by gas, liquid etc. in environment, increases garbage truck service life.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interaction forms network structure, so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze, so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline lower, produces good effect.
It is further preferred that the preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper on its surface as electrode, using electrochemical method
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in water
78 DEG C of processing 30min in bath, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as pigments and fillers, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
2h is stirred in mixing, sequentially adds 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, obtain the composite coating of the application after mechanical stirring 2h；
The composite coating is coated in target object surface, solidifies 30h after dry, and after solidification, coating layer thickness is 600~
800μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios two：
Fig. 1 shows a kind of corrosion-resistant garbage truck that embodiments herein is related to, including cart body, the rubbish
Vehicle body outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite film thickness is 600~800 μm, described corrosion-resistant multiple
Conjunction film solidifies 30h coated in cart body outer surface by composite coating after drying and is formed.
By being coated with corrosion-resistant composite membrane in cart body outer surface, which can have the embodiment of the present invention
Effect protects corrosion of the cart body not by gas, liquid etc. in environment, increases garbage truck service life.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interaction forms network structure, so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
It is further preferred that the preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper on its surface as electrode, using electrochemical method
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in water
78 DEG C of processing 30min in bath, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as pigments and fillers, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
2h is stirred in mixing, sequentially adds 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, obtain the composite coating of the application after mechanical stirring 2h；
The composite coating is coated in target object surface, solidifies 30h after dry, and after solidification, coating layer thickness is 600~
800μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios three：
Fig. 1 shows a kind of corrosion-resistant garbage truck that embodiments herein is related to, including cart body, the rubbish
Vehicle body outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite film thickness is 0~200 μm, described corrosion-resistant compound
Film solidifies 30h coated in cart body outer surface by composite coating after drying and is formed.
By being coated with corrosion-resistant composite membrane in cart body outer surface, which can have the embodiment of the present invention
Effect protects corrosion of the cart body not by gas, liquid etc. in environment, increases garbage truck service life.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interaction forms network structure, so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze, so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline lower, produces good effect.
It is further preferred that the preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper on its surface as electrode, using electrochemical method
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in water
78 DEG C of processing 30min in bath, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as pigments and fillers, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
2h is stirred in mixing, sequentially adds 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, obtain the composite coating of the application after mechanical stirring 2h；
The composite coating is coated in target object surface, solidifies 30h after dry, and after solidification, coating layer thickness is 0~200 μ
m。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios four：
Fig. 1 shows a kind of corrosion-resistant garbage truck that embodiments herein is related to, including cart body, the rubbish
Vehicle body outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite film thickness is 200~400 μm, described corrosion-resistant multiple
Conjunction film solidifies 30h coated in cart body outer surface by composite coating after drying and is formed.
By being coated with corrosion-resistant composite membrane in cart body outer surface, which can have the embodiment of the present invention
Effect protects corrosion of the cart body not by gas, liquid etc. in environment, increases garbage truck service life.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interaction forms network structure, so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze, so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline lower, produces good effect.
It is further preferred that the preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper on its surface as electrode, using electrochemical method
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in water
78 DEG C of processing 30min in bath, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as pigments and fillers, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
2h is stirred in mixing, sequentially adds 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, obtain the composite coating of the application after mechanical stirring 2h；
The composite coating is coated in target object surface, solidifies 30h after dry, and after solidification, coating layer thickness is 200~
400μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios five：
Fig. 1 shows a kind of corrosion-resistant garbage truck that embodiments herein is related to, including cart body, the rubbish
Vehicle body outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite film thickness is 400~600 μm, described corrosion-resistant multiple
Conjunction film solidifies 30h coated in cart body outer surface by composite coating after drying and is formed.
By being coated with corrosion-resistant composite membrane in cart body outer surface, which can have the embodiment of the present invention
Effect protects corrosion of the cart body not by gas, liquid etc. in environment, increases garbage truck service life.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interaction forms network structure, so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze, so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline lower, produces good effect.
It is further preferred that the preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper on its surface as electrode, using electrochemical method
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in water
78 DEG C of processing 30min in bath, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as pigments and fillers, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
2h is stirred in mixing, sequentially adds 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, obtain the composite coating of the application after mechanical stirring 2h；
The composite coating is coated in target object surface, solidifies 30h after dry, and after solidification, coating layer thickness is 400~
600μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (1)
1. a kind of corrosion-resistant garbage truck, including cart body, which is characterized in that the cart body outer surface is coated with resistance to
Corrode composite membrane；The corrosion-resistant composite film thickness is 400~600 μm, and the corrosion-resistant composite membrane is coated in by composite coating
Cart body outer surface solidifies 12h after drying and is formed, and the composite coating is using epoxy resin as film forming matter, polyphenyl
Amine/Al nanoparticle is as filler, and the composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer；
The preparation step of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, diameter is 20~50 μm, and carbon fiber plates one layer of copper film on its surface as electrode, using electrochemical method,
Copper film thickness is 5 μm, is then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
Taking volume ratio is 1:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, under ultrasound,
It is uniformly mixed, forms solution A, then taking mass ratio is 1:50 FeCl3·6H2O and distilled water, by FeCl3·6H2O is dissolved in
In distilled water, solution B is formed, is then uniformly mixed A, B, wherein A, B volume ratio are 2:3, by A, B mixed solution in ice-water bath
Under the conditions of stand reaction 10h, obtain bottle green product, will reaction acquired solution filtering, be first washed with deionized water to neutrality, then use
It is colourless that ethyl alcohol is washed till filtrate, and product is dried 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, is stirred continuously, together
When acidification 2h, be then washed with deionized water to neutrality, 5h be dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nanoparticle：
It takes the neopelex of 3g to be dissolved into 200ml deionized water first, the aniline of 3ml is added, in a water bath
78 DEG C of processing 30min, are then added 0.5g Al nanoparticle, and magnetic agitation 1h obtains the uniform suspension of Al particle；By 10g
Ammonium persulfate be dissolved in 100ml hydrochloric acid solution, then ammonium persulfate solution is added drop-wise to by magnetic agitation 1h using separatory funnel
In aniline solution, be stirred continuously make its react 4h, be then allowed to stand filtering, by filtrate washing dry after grind into powder to get
Polyaniline/Al nanoparticle powder；
Step 4 prepares composite coating：
It takes 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones, magnetic force is added
30min is stirred, 2h is then sonicated；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, solution in two beakers is mixed
It closes, stirs 2h, sequentially add 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and 3 parts of barium sulfate, then stir
2 parts of 50 curing agent of polyamide 6 are added after mixing 1h, obtain composite coating after mechanical stirring 2h.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496538A (en) * | 2013-10-23 | 2014-01-08 | 陈玉婷 | Garbage truck body |
| CN104743304A (en) * | 2014-07-30 | 2015-07-01 | 印金福 | Anti-corrosion compartment of garbage truck |
| CN204847017U (en) * | 2015-08-06 | 2015-12-09 | 扬州三源机械有限公司 | Fire -retardant environment -friendly garbage truck carriage anticorrosives |
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| CN101643619B (en) * | 2008-08-06 | 2011-06-15 | 中国科学院金属研究所 | Environment-friendly polyaniline modified aluminium powder anti-corrosive coating and preparation method thereof |
| CN101407637B (en) * | 2008-11-21 | 2011-07-27 | 华东理工大学 | Fiber reinforced composite material and preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496538A (en) * | 2013-10-23 | 2014-01-08 | 陈玉婷 | Garbage truck body |
| CN104743304A (en) * | 2014-07-30 | 2015-07-01 | 印金福 | Anti-corrosion compartment of garbage truck |
| CN204847017U (en) * | 2015-08-06 | 2015-12-09 | 扬州三源机械有限公司 | Fire -retardant environment -friendly garbage truck carriage anticorrosives |
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