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CN109880481A - Wear-resistant paint and wearing layer - Google Patents

Wear-resistant paint and wearing layer Download PDF

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Publication number
CN109880481A
CN109880481A CN201910075329.7A CN201910075329A CN109880481A CN 109880481 A CN109880481 A CN 109880481A CN 201910075329 A CN201910075329 A CN 201910075329A CN 109880481 A CN109880481 A CN 109880481A
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China
Prior art keywords
wear
wearing layer
parts
ceramic powders
cloth
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Pending
Application number
CN201910075329.7A
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Chinese (zh)
Inventor
何春旺
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Zhuhai Panshi Electronic Technology Co Ltd
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Zhuhai Panshi Electronic Technology Co Ltd
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Publication date
Application filed by Zhuhai Panshi Electronic Technology Co Ltd filed Critical Zhuhai Panshi Electronic Technology Co Ltd
Publication of CN109880481A publication Critical patent/CN109880481A/en
Pending legal-status Critical Current

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Abstract

The of the invention a kind of wear-resistant paint and wearing layer, the coating of providing includes the resin as basis material, the ceramic powders as filler, curing agent, auxiliary agent, solvent.Ceramic powders include the first ceramic powders and the second ceramic powders, and solvent includes ether solvent and alcohols solvent.The parts by weight of said components are as follows, and 14-15 parts of resin, the first 17-27 parts of ceramic powders, the second 2-3 parts of ceramic powders, 6-5 parts of auxiliary agent, latent curative 3-4,17-18 parts of alcohols solvent and 32-33 parts of ether solvent.B simultaneously makes wearing layer with this wear-resistant paint.Utilize the mixed solvent of ether solvent and alcohols solvent, be conducive to ceramic powders permeability resin as basis material in of the enhancing as filler, the dispersibility for being conducive to improve filler of different nature, reduces the clustering phenomena of filler, improves the wear-resisting property of wear-resistant paint.Filler powder of different nature is conducive to improve the toughness and hardness after paint solidification simultaneously.

Description

Wear-resistant paint and wearing layer
Technical field
The present invention relates to a kind of wear-resistant paint and wearing layers.
Background technique
Friction is phenomenon customary in the Nature, can not be lacked in life.But friction is active also to be had, according to Estimation has the energy of at least one third to be consumed by friction in the world, and friction can be worn to material strips, not only consumes a large amount of materials Material, and will affect, the engineering structure of even damage machinery or workpiece, reduce working efficiency.In the prior art, in Mechanical Contact Working face coat one layer of Epoxy resin wear-resistant paint, with play protection equipment, prolong the service life.But this kind of coating exists The defects of wear-resistant strength is limited, cohesive force is lower.To make up drawbacks described above, filler is added in coating, for improving asphalt mixtures modified by epoxy resin The wear-resistant strength of rouge wear-resistant paint, but the filler being added dispersibility in cold coating is lower, it is existing that filler is easy to appear agglomerate As to reduce function and effect of the filler in coating, wear-resistant strength improvement effect is poor.
Summary of the invention
The object of the present invention is to provide a kind of wear-resistant paints that wear-resistant strength is high.
Of the invention provides a kind of wear-resistant paint, which includes the resin as basis material, the pottery as filler Porcelain powder, curing agent, auxiliary agent, solvent.Ceramic powders include the first ceramic powders and the second ceramic powders, and solvent includes that ethers is molten Agent and alcohols solvent.The parts by weight of said components are as follows, and 14-15 parts of resin, the first 17-27 parts of ceramic powders, the second ceramic powder It is 2-3 parts last, 6-5 parts of auxiliary agent, latent curative 3-4,17-18 parts of alcohols solvent and 32-33 parts of ether solvent.
By above scheme as it can be seen that using ether solvent and alcohols solvent mixed solvent, be conducive to enhancing as filler Permeability of the ceramic powders in the resin as basis material is conducive to the dispersibility for improving filler of different nature, reduces The clustering phenomena of filler improves the wear-resisting property of wear-resistant paint.It is solid that filler powder of different nature is conducive to improve coating simultaneously Toughness and hardness after change.
Further scheme is that auxiliary agent includes 0.6-1 parts of dispersing agent, 0.6-1 parts of levelling agent, 0.6-1 parts of defoaming agent, coupling agent 1.5-2 part.Dispersing agent further may advantageously facilitate the dispersibility of filler, be dispersed in it in basis material, reduce filler Clustering phenomena, advantageously reduce the coefficient of friction of wearing layer, improve the wear-resistant strength of wear-resistant paint.Levelling agent is conducive to wear-resisting Coating forms a smooth, smooth, uniform film during the drying and film forming process.Defoaming agent is conducive to inhibit the gas of wear-resistant paint The generation of bubble improves the binding force of wear-resistant paint.Coupling agent is conducive to adhesive strength between reinforcing filler and basis material, into one Step improves the wear-resistant strength of wear-resistant paint.Latent curative is conducive to the curing molding for controllably controlling wear-resistant paint.
Further scheme is that alcohols solvent includes isopropanol.Ether solvent includes propylene glycol monomethyl ether.Resin is bis-phenol A type epoxy resin.First ceramic powders are non-metallic carbide or non-metal nitride, and the second ceramic powders are metal oxidation Object.Be conducive to improve dispersibility of the ceramic powders in resin.Enhance the inside after wear-resistant paint solidifies by metal oxide Toughness improves the hardness after wear-resistant paint solidifies by non-metallic carbide or non-metal nitride.
Further scheme is that the partial size of ceramic powders includes the first average grain diameter and the second average grain diameter, the first average grain Diameter is 6 to 10 times of the second average grain diameter.Be conducive to fill gap using small particle size filler, improve filler loading, improves grain The specific surface area of shape filler improves the internal bond strength of wear-resistant paint, is conducive to the wear-resisting property for improving wear-resistant paint.
Further scheme is that filler further includes carbon fiber powder or graphene.Be conducive to further enhance the wear-resisting of wear-resistant paint Performance.
The secondary purpose of the present invention is to provide a kind of wearing layer, which includes the side by spraying above-mentioned wear-resistant paint Wear-resistant paint is deployed in the wear-resistant coating for being sprayed-on subject surface and being formed by formula.Be conducive to protection and be sprayed-on object, passes through this The wear-resistant coating of invention, which is conducive to improve, accompanies painted object wear-resistant strength, extends the service life for being sprayed-on object.
Further scheme is that wearing layer further includes the first cloth with holes, and wear-resistant coating includes that the first wear-resistant coating and second are resistance to Grind coating.First wearing layer is arranged on the inside of the first cloth with holes, and the second wear-resistant coating is arranged on the outside of cloth with holes, the first wearing layer Ceramic powders filler parts by weight less than the second wear-resistant coating ceramic powders filler mass parts.The setting of cloth with holes is advantageous Connection between the first wearing layer and the second wearing layer of cloth two sides with holes improves wearing layer structural strength.Wearing layer is by interior Parts by weight to the filler of outer ceramic powders are gradually increased, the parts by weight of the filler of the first wearing layer are small be conducive to enhance it is wear-resisting The toughness and structural strength of layer inside, the parts by weight of the filler of the second wearing layer are conducive to improve greatly the hardness of wearing layer, thus Improve the wear-resistant strength for being located at second wearing layer in outside.
Another further scheme is that the wearing layer further includes the first cloth with holes, and wear-resistant coating includes the first wear-resistant coating With the second wear-resistant coating.First wearing layer is arranged on the inside of the described first cloth with holes, and second wear-resistant coating is arranged described On the outside of cloth with holes.The parts by weight of the graphene powder filler of first wearing layer are less than the graphene powder of second wear-resistant coating The mass parts of filler.The connection of cloth with holes being provided between the first wearing layer and the second wearing layer conducive to cloth two sides with holes, Improve wearing layer structural strength.The parts by weight of the filler of the Graphene powder of wearing layer from the inside to the outside are gradually increased, the first wearing layer Filler parts by weight it is small be conducive to enhance wearing layer on the inside of toughness and structural strength, the parts by weight of the filler of the second wearing layer Be conducive to improve the hardness of wearing layer greatly, to improve the wear-resistant strength for being located at second wearing layer in outside.
Further scheme is that wearing layer further includes the second cloth with holes, and the second cloth with holes is arranged on the inside of the first wear-resistant coating, The aperture of first cloth with holes is greater than the aperture of the second cloth with holes.The cloth with holes of the first of different pore size and the second cloth with holes, are conducive to Allow the connection between the wearing layer of the filler of different parts by weight, is further conducive to improve wearing layer bonding strength.
Further scheme is to be provided with graphene protective coating on the outside of wearing layer.Anchoring is had to the graphene of lipophilic group Graphene suspension is made in dispersion in a liquid, and graphene is deployed in outside wearing layer by way of spraying graphite alkene suspension To form graphene protective coating, the spraying initial velocity of graphene suspension is greater than 380m/s for side.By above scheme as it can be seen that graphite Alkene suspension spraying initial velocity with higher is conducive to graphene suspension and is atomized in spraying, is conducive to the uniform of graphene Spraying.When the drop of high speed ejection hits wearing layer, conducive to thermal energy is converted kinetic energy into, promote the lipophilic group of graphene with it is resistance to The group for grinding the resin matrix of layer establishes chemical bond, and the edge for also helping graphene is re-engaged, and forms smooth protective layer. Greatly improve the wear-resistant strength and shock proof ability of wearing layer.Graphene is completed after wearing layer gel and before being fully cured Suspension spray.Further be conducive to improve the bonding force between graphene protective coating and wearing layer.
Specific embodiment
The embodiment of wear-resistant paint
Wear-resistant paint of the invention include the resin as basis material, the ceramic powders as filler, curing agent, auxiliary agent, Solvent.Ceramic powders include the first ceramic powders and the second ceramic powders, and solvent includes ether solvent and alcohols solvent.Above-mentioned group The parts by weight divided are as follows, and 14-15 parts of resin, the first 17-27 parts of ceramic powders, the second 2-3 parts of ceramic powders, are dived by 6-5 parts of auxiliary agent Lie prostrate curing agent 3-4,17-18 parts of alcohols solvent, 32-33 parts of ether solvent.Wherein auxiliary agent includes 0.6-1 parts of dispersing agent, levelling agent 0.6-1 parts, 0.6-1 parts of defoaming agent, 1.5-2 parts of coupling agent.
Preferably, the partial size of ceramic powders includes the first average grain diameter and the second average grain diameter, and the first average grain diameter is the 6 to 10 times of two average grain diameters.The present invention is not limited to only by the ceramic powders of two different average grain diameters, there may also be three Kind or three kinds or more of different average grain diameters ceramic powders.Further, ceramic powders of the first average grain diameter and second flat The weight ratio of the ceramic powders of equal partial size is 3:1.
Preferably, alcohols solvent includes isopropanol.Ether solvent includes propylene glycol monomethyl ether.Resin is bisphenol-A type ring Oxygen resin.First ceramic powders are non-metallic carbide or non-metal nitride, and the second ceramic powders are metal oxide.First Ceramic powders are optional titanium carbide, zirconium carbide, tungsten carbide, four boron monoxides, silicon carbide etc., and the second ceramic powders are optional titanium dioxide Silicon, aluminium oxide, di-iron trioxide etc..
Preferably, ceramic powders are preferably nanoscale ceramic powders.Be conducive to further increase ceramic powders in matrix Dispersibility in material reduces the clustering phenomena of filler.
Optionally, filler further includes carbon fiber powder or graphene.The carbon fiber powder or graphene have at least two different flat Equal partial size.
Optionally, the present invention is not limited to select epoxy resin and latent curative, amino resins can also be selected and its dived Volt property curing agent, can also select other resins and its latent curing agent.
Preferably, auxiliary agent of the invention further includes fire retardant.The fire retardant includes melamine polyphosphate and methylphosphine Dimethyl phthalate is conducive to the water resistance and tensile strength that improve wear-resisting prepreg to the excellent flame retardancy of epoxy resin.It can Choosing, which can also be made of montmorillonite melamine and melamine polyphosphate.
The embodiment of wearing layer
Wearing layer of the present invention includes being deployed in wear-resistant paint by way of spraying wear-resistant paint of the invention to be sprayed-on object Surface and the wear-resistant coating formed.Be conducive to protection and be sprayed-on object, wear-resistant coating through the invention, which is conducive to improve, accompanies spray Object wear-resistant strength is applied, the service life for being sprayed-on object is extended.This, which is sprayed-on object, to be fastener, gear, traveling dress Set casing, remote controller casing, keyboard cover etc..
Preferably, wearing layer further includes the first cloth with holes, and wear-resistant coating includes the first wear-resistant coating and the second wear-resistant coating. First wearing layer is arranged on the inside of the first cloth with holes, and the second wear-resistant coating is arranged on the outside of cloth with holes, the ceramics of the first wearing layer Mass parts of the parts by weight of powder filler less than the ceramic powders filler of the second wear-resistant coating.Cloth with holes is provided with conducive to holes Connection between the first wearing layer and the second wearing layer of cloth two sides improves wearing layer structural strength.Wearing layer is from the inside to the outside The parts by weight of the filler of ceramic powder are gradually increased, and the parts by weight of the filler of the first wearing layer are small to be conducive to enhance on the inside of wearing layer Toughness and structural strength, the parts by weight of the filler of the second wearing layer are conducive to improve greatly the hardness of wearing layer, are located to improve The wear-resistant strength of second wearing layer in outside.
Preferably, wearing layer further includes the second cloth with holes, and the second cloth with holes is arranged on the inside of the first wear-resistant coating, first band The aperture of hole cloth is greater than the aperture of the second cloth with holes.The cloth with holes of the first of different pore size and the second cloth with holes, advantageously allow not Connection between the wearing layer of the filler of same parts by weight is further conducive to improve wearing layer bonding strength.
Preferably, graphene protective coating is provided on the outside of wearing layer.There is the graphene dispersion of lipophilic group to exist anchoring Graphene suspension is made in liquid, graphene is deployed on the outside of wearing layer with shape by way of spraying graphite alkene suspension At graphene protective coating, the spraying initial velocity of graphene suspension is greater than 380m/s.By above scheme as it can be seen that graphene suspends Liquid spraying initial velocity with higher is conducive to graphene suspension and is atomized in spraying, is conducive to the even application of graphene. When the drop of high speed ejection hits wearing layer, conducive to thermal energy is converted kinetic energy into, promote the lipophilic group and wearing layer of graphene The group of resin matrix establish chemical bond, the edge for also helping graphene is re-engaged, and forms smooth protective layer.Greatly The wear-resistant strength and shock proof ability of ground raising wearing layer.
Preferably, the mode for vacuumizing press mold is first passed through by molding with cloth with holes on being sprayed-on target, then sprays the present invention Wear-resistant paint to be shaped to wearing layer.
Preferably, graphene suspension spraying is completed after wearing layer gel and before being fully cured.Further be conducive to mention Bonding force between high graphene protective coating and wearing layer.
Preferably, the graphene of filling sheet in the reisn base material of wearing layer, which is layering, staggered row Column constitute mazy shielding framework by forming curved channel, realize labyrinth seal.Be conducive to improve wearing layer densification Property, so that its waterproof performance, effectively inhibits the infiltration, infiltration and diffusion of corrosive medium.It is specific excellent the above content is combining It selects embodiment further detailed description of the invention, and it cannot be said that specific implementation of the invention is confined to these says It is bright.For those of ordinary skill in the art to which the present invention belongs, if making without departing from the inventive concept of the premise Dry equivalent substitute or obvious modification, and performance or use is identical, all shall be regarded as belonging to the present invention and is wanted by the right submitted The scope of patent protection for asking book to determine.

Claims (10)

1. a kind of wear-resistant paint, it is characterised in that:
The coating includes the resin as basis material, the ceramic powders as filler, auxiliary agent, solvent;
The ceramic powders include the first ceramic powders and the second ceramic powders;
The solvent includes ether solvent and alcohols solvent;
The parts by weight of said components are as follows, and 14-15 parts of resin, the first 17-27 parts of ceramic powders, the second 2-3 parts of ceramic powders help 6-8 parts of agent, 17-18 parts and ether solvent 32-33 parts of alcohols solvent.
2. wear-resistant paint according to claim 1, it is characterised in that:
The auxiliary agent includes 0.6-1 parts of dispersing agent, 0.6-1 parts of levelling agent, 0.6-1 parts of defoaming agent, 1.5-2 parts of coupling agent, hides Curing agent 3-4.
3. wear-resistant paint according to claim 2, it is characterised in that:
The alcohols solvent includes isopropanol;
The ether solvent includes propylene glycol monomethyl ether;
The resin is bisphenol A type epoxy resin;
First ceramic powders are non-metallic carbide or non-metal nitride;
Second ceramic powders are metal oxide.
4. wear-resistant paint according to claim 3, it is characterised in that:
The partial size of the ceramic powders includes the first average grain diameter and the second average grain diameter;
First average grain diameter is 6 to 10 times of second average grain diameter.
5. according to claim 1 to 4 any wear-resistant paints, it is characterised in that
The filler further includes carbon fiber powder or graphene.
6. a kind of wearing layer, it is characterised in that:
The wearing layer includes by way of spraying any wear-resistant paint of claim 1 to 5 by the wear-resistant paint exhibition It is opened in the wear-resistant coating for being sprayed-on subject surface and being formed.
7. wearing layer according to claim 6, it is characterised in that:
The wearing layer further includes the first cloth with holes;
The wear-resistant coating includes the first wear-resistant coating and the second wear-resistant coating;
First wearing layer is arranged on the inside of the described first cloth with holes, and second wear-resistant coating is arranged outside the cloth with holes Side;
The parts by weight of the ceramic powders filler of first wearing layer are less than the ceramic powders filler of second wear-resistant coating Mass parts.
8. wearing layer according to claim 6, it is characterised in that:
The wearing layer further includes the first cloth with holes;
The wear-resistant coating includes the first wear-resistant coating and the second wear-resistant coating;
First wearing layer is arranged on the inside of the described first cloth with holes, and second wear-resistant coating is arranged outside the cloth with holes Side;
The graphene powder that the parts by weight of the graphene powder filler of first wearing layer are less than second wear-resistant coating is filled out The mass parts of material.
9. according to the wearing layer of claim 7 or 8, it is characterised in that:
The wearing layer further includes the second cloth with holes;
Second cloth with holes is arranged on the inside of first wear-resistant coating;
The aperture of first cloth with holes is greater than the aperture of the described second cloth with holes.
10. wearing layer according to claim 9, it is characterised in that:
Graphene protective coating is provided on the outside of the wearing layer;
There is the graphene dispersion of lipophilic group that graphene suspension is made in a liquid anchoring;
The graphene is deployed on the outside of wearing layer to form the graphite by way of spraying the graphene suspension Alkene protective coating;
The spraying initial velocity of the graphene suspension is greater than 380m/s;
The graphene suspension spraying is completed after the wearing layer gel and before being fully cured.
CN201910075329.7A 2018-08-11 2019-01-25 Wear-resistant paint and wearing layer Pending CN109880481A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810924157 2018-08-11
CN2018109241571 2018-08-11

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CN110922848A (en) * 2019-12-18 2020-03-27 南通达克罗新材料科技有限公司 Wear-resistant coating for fastener and preparation method thereof
CN111732875A (en) * 2020-08-24 2020-10-02 太仓展新胶粘材料股份有限公司 Wear-resistant coating and polyurethane wear-resistant adhesive tape for automobile based on same
CN112321200A (en) * 2020-11-16 2021-02-05 青岛德通纳米技术有限公司 Graphene composite heat-conducting wear-resistant layer for floor and preparation method thereof
CN112341895A (en) * 2020-08-20 2021-02-09 拓普维尔(南京)新材料有限公司 Preparation method and application of novel high-temperature-resistant, wear-resistant and corrosion-resistant nano ceramic energy-saving coating

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN110922848A (en) * 2019-12-18 2020-03-27 南通达克罗新材料科技有限公司 Wear-resistant coating for fastener and preparation method thereof
CN112341895A (en) * 2020-08-20 2021-02-09 拓普维尔(南京)新材料有限公司 Preparation method and application of novel high-temperature-resistant, wear-resistant and corrosion-resistant nano ceramic energy-saving coating
CN111732875A (en) * 2020-08-24 2020-10-02 太仓展新胶粘材料股份有限公司 Wear-resistant coating and polyurethane wear-resistant adhesive tape for automobile based on same
CN112321200A (en) * 2020-11-16 2021-02-05 青岛德通纳米技术有限公司 Graphene composite heat-conducting wear-resistant layer for floor and preparation method thereof

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