CN106189693A - A kind of corrosion-resistant dumper - Google Patents

A kind of corrosion-resistant dumper Download PDF

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Publication number
CN106189693A
CN106189693A CN201610570202.9A CN201610570202A CN106189693A CN 106189693 A CN106189693 A CN 106189693A CN 201610570202 A CN201610570202 A CN 201610570202A CN 106189693 A CN106189693 A CN 106189693A
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corrosion
composite coating
composite
polyaniline
coating
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CN106189693B (en
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韦醒妃
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Taizhou Longze Environmental Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00Vehicles particularly adapted for collecting refuse
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/10Anti-corrosive paints containing metal dust
    • C09D5/103Anti-corrosive paints containing metal dust containing Al
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

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Abstract

The application relates to a kind of corrosion-resistant dumper, including cart body, described cart body outer surface has corrosion-resistant composite membrane, described corrosion-resistant composite film thickness is 400~600 μm, and described corrosion-resistant composite membrane is coated in cart body outer surface by composite coating and is formed through dried solidification 12h.

Description

A kind of corrosion-resistant dumper
Technical field
The application relates to dumper field, particularly relates to a kind of corrosion-resistant dumper.
Background technology
Dumper is to be exclusively used in municipal administration environmental sanitation department to transport a kind of special-purpose vehicle of various rubbish vehicles, but, due to rubbish Rubbish kind is more, and corrosivity is relatively strong, and it can produce stronger corrosivity to dumper, makes the dumper life-span reduce, causes use Inconvenience etc..
Existing anticorrosion technique usually uses cladding process, coats one layer of anticorrosive coating at target object surface, still Face the problems such as anticorrosive coating protection effect is the best.
Summary of the invention
It is desirable to provide a kind of corrosion-resistant dumper, to solve problem set forth above.
Embodiments of the invention provide a kind of corrosion-resistant dumper, including cart body, described cart body Outer surface has corrosion-resistant composite membrane;Described corrosion-resistant composite membrane is coated in cart body outer surface by composite coating and passes through Dried solidification 12h is formed.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The present invention has corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can effectively protect dumper Body is not by the corrosion of gas, liquid etc. in environment, or corrosion is less on its impact, thus solves problem set forth above.
Aspect and advantage that the application adds will part be given in the following description, and part will become from the following description Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and details hereinafter only describe It is exemplary and explanatory, the application can not be limited.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings Other accompanying drawing.
Fig. 1 is the Making programme figure of composite coating of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Metal, under the effect of surrounding medium, can occur corruption due to chemical reaction, electrochemical reaction or physical dissolution etc. Erosion.Corrosion of metal problem is throughout economic every field, in life, the daily home appliance surface used can occur corrosion and Reduce the life-span, in fields such as traffic, machinery, chemical industry, face the various problems that metal erosion brings equally, the anticorrosion to metal Technology has become as the problem that Material Field is very important.
At present, the main method using surface to cover, metal material is kept apart with corrosive environment, and then avoids metal Be corroded.According to the difference of covering material, surface covers and is divided into metal to cover and nonmetal covering.Using anticorrosive paint is to work as One of front most widely used anticorrosion technique general, maximally effective.The key component of coating has film forming matter, solvent, color stuffing And auxiliary agent.
Polyaniline has synthesis material low cost, scratch resistance, the advantage such as anticorrosive, is a kind of commonly used anticorrosive to have Machine conducting polymer, research shows, polyaniline joins and can be obviously improved its mechanical performance and antiseptic property in epoxy resin, But, current polyaniline compound anticorrosive paint still has the problem such as indissoluble, anticorrosion ability difference, therefore develops and expands polyaniline Application in corrosion-resistant field has very important significance.
Application scenarios one:
Fig. 1 shows the corrosion-resistant dumper of one that embodiments herein relates to, including cart body, described rubbish Car body outer surface is coated with corrosion-resistant composite membrane, and described corrosion-resistant composite film thickness is 600~800 μm, described corrosion-resistant multiple Conjunction film is coated in cart body outer surface by composite coating and is formed through dried solidification 30h.
Embodiments of the invention are by having corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can have Effect protection cart body, not by the corrosion of gas, liquid etc. in environment, increases dumper service life.
Preferably, described composite coating is with 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 Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet, On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous 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, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate, Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone, Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 30h after drying, after solidification, coating layer thickness be 600~ 800μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt% In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios two:
Fig. 1 shows the corrosion-resistant dumper of one that embodiments herein relates to, including cart body, described rubbish Car body outer surface is coated with corrosion-resistant composite membrane, and described corrosion-resistant composite film thickness is 600~800 μm, described corrosion-resistant multiple Conjunction film is coated in cart body outer surface by composite coating and is formed through dried solidification 30h.
Embodiments of the invention are by having corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can have Effect protection cart body, not by the corrosion of gas, liquid etc. in environment, increases dumper service life.
Preferably, described composite coating is with 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 Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet, On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix Corrosion resistance.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous 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, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate, Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone, Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 30h after drying, after solidification, coating layer thickness be 600~ 800μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt% In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios three:
Fig. 1 shows the corrosion-resistant dumper of one that embodiments herein relates to, including cart body, described rubbish Car body outer surface is coated with corrosion-resistant composite membrane, and described corrosion-resistant composite film thickness is 0~200 μm, described corrosion-resistant compound Film is coated in cart body outer surface by composite coating and is formed through dried solidification 30h.
Embodiments of the invention are by having corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can have Effect protection cart body, not by the corrosion of gas, liquid etc. in environment, increases dumper service life.
Preferably, described composite coating is with 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 Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet, On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous 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, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate, Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone, Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 30h after drying, and after solidification, coating layer thickness is 0~200 μ m。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt% In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios four:
Fig. 1 shows the corrosion-resistant dumper of one that embodiments herein relates to, including cart body, described rubbish Car body outer surface is coated with corrosion-resistant composite membrane, and described corrosion-resistant composite film thickness is 200~400 μm, described corrosion-resistant multiple Conjunction film is coated in cart body outer surface by composite coating and is formed through dried solidification 30h.
Embodiments of the invention are by having corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can have Effect protection cart body, not by the corrosion of gas, liquid etc. in environment, increases dumper service life.
Preferably, described composite coating is with 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 Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet, On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous 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, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate, Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone, Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 30h after drying, after solidification, coating layer thickness be 200~ 400μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt% In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios five:
Fig. 1 shows the corrosion-resistant dumper of one that embodiments herein relates to, including cart body, described rubbish Car body outer surface is coated with corrosion-resistant composite membrane, and described corrosion-resistant composite film thickness is 400~600 μm, described corrosion-resistant multiple Conjunction film is coated in cart body outer surface by composite coating and is formed through dried solidification 30h.
Embodiments of the invention are by having corrosion-resistant composite membrane at cart body outer surface, and this composite membrane can have Effect protection cart body, not by the corrosion of gas, liquid etc. in environment, increases dumper service life.
Preferably, described composite coating is with 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 Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet, On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous 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, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate, Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone, Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 30h after drying, after solidification, coating layer thickness be 400~ 600μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt% In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the application Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (3)

1. a corrosion-resistant dumper, including cart body, it is characterised in that described cart body outer surface has resistance to Corrosion composite membrane.
Dumper the most according to claim 1, it is characterised in that described corrosion-resistant composite film thickness is 400~600 μm.
Dumper the most according to claim 2, it is characterised in that described corrosion-resistant composite membrane is coated in rubbish by composite coating Rubbish car body outer surface is formed through dried solidification 12h.
CN201610570202.9A 2016-07-18 2016-07-18 A kind of corrosion-resistant garbage truck Active CN106189693B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407637A (en) * 2008-11-21 2009-04-15 华东理工大学 Fiber reinforced composite material and preparation thereof
CN101643619A (en) * 2008-08-06 2010-02-10 中国科学院金属研究所 Environment-friendly polyaniline modified aluminium powder anti-corrosive coating and preparation method thereof
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101643619A (en) * 2008-08-06 2010-02-10 中国科学院金属研究所 Environment-friendly polyaniline modified aluminium powder anti-corrosive coating and preparation method thereof
CN101407637A (en) * 2008-11-21 2009-04-15 华东理工大学 Fiber reinforced composite material and preparation thereof
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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