KR20110115954A - Nanocarbon liquid composition, nanocarbon resin composion, nanocarbon molded body, nanocarbon resin body and manufacturing method of the sames - Google Patents

Abstract

The present invention relates to a nano carbon solution composition, a nano carbon resin composition, a nano carbon solid, a nano carbon resin, and a method for preparing the same, which are easily prepared without complex manufacturing processes such as acid treatment, and have high purity of nano carbon. Carbon liquid compositions, nanocarbon solids are provided and their scope of application is provided.

Description

Nanocarbon liquid composition, nanocarbon resin composition, nanocarbon molded article, nanocarbon resin body and manufacturing method thereof {Nanocarbon liquid composition, nanocarbon resin composion, nanocarbon molded body, nanocarbon resin body and manufacturing method of the sames}

The present invention relates to a nanocarbon liquid composition, a nanocarbon resin composition, a nanocarbon solid body, a nanocarbon resin body, and a production method thereof.

Nano carbon is a single layer of SWNT, carbon nanotubes such as MWNT composed of two to ten layers, carbon nano horn, carbon nano fiber (CNF), graphite nano fiber, carbon nano rod, SWNT It includes grapan and the like.

Compared with the existing materials, nanocarbon has very excellent electrical, mechanical and thermal properties, and many studies have been conducted on electronics, electrical appliances, and high-performance complexes, and some of them are commercially available.

However, many researches and developments have been carried out, but mass use remains a barrier due to the harmfulness of human body due to low apparent density and difficulty of dispersion.

In particular, it is supplemented with water treatment and surfactant treatment to prevent flying due to low apparent density, but it is difficult to apply to products expressing excellent electrical and thermal conductivity properties, which are the main uses of nanocarbon.

For example, Korean Patent Publication No. 10-2008-0021002 describes a method for dispersing composite resin and carbon nanotubes having excellent dispersibility, and Korean Patent Publication No. 2003-0016055 and Korean Patent Registration No. 10-0610888 No. describes a method for dispersing carbon nanotubes into tablets and liquid coatings and dispersing them in matrix resins. The method is described, and Korean Laid-Open Patent Publication No. 10-2006-0006002 describes a method of dispersing by treating a surfactant and an aqueous latex (aqueous precursor).

However, most of the methods are complicated process, non-environmental and economical by treatment with strong acid (nitric acid, sulfuric acid, hydrochloric acid) and strong reducing agent (hydrogen peroxide), and most of them use carbon nanotubes directly in the process, so they are easily dispersible and soluble. It does not meet the needs of customers who want it.

The present invention has been made in order to solve the above problems, easy storage and handling, excellent dispersibility and conductivity, and easy to manufacture nanocarbon liquid composition, nanocarbon resin composition, nanocarbon solid body, nanocarbon resin body And to provide a method for producing these.

One aspect of the invention,

Nanocarbon;

Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials); And

It provides a nano-carbon solids comprising a bonding resin.

At this time, the metal is Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, Ca, K, Ba, Mg, B, Zn, Al, Ga, Sn, Ti At least one metal selected from the group consisting of V, Ge, Bi, Si, Zr and alloys thereof.

In addition, the binder resin is at least one selected from the group consisting of acryl, urethane, vinyl, fluorinated, siliconized, chlorinated, epoxy, phenol, cellulose, styrene, olefin, elastomer, paraffin, ester resin, and mixtures thereof. Resin.

In addition, the binder resin is preferably a modified resin containing a filler and a dispersant or a modified resin containing a dispersant and an additive.

In addition, the apparent density of the solid is preferably composed of 0.1 to 0.7g / cm3.

In addition, it is preferable that the solid body is manufactured to have a diameter of 3.35 to 4.63 mm and a height twice the diameter, and the breakdown load of the KS L 1601 test method is 0.12 to 3.25 kgf.

In addition, it is preferable that the solid body is manufactured to have a diameter of 3.35 to 4.63 mm and a height twice the diameter, and the compressive strength according to the KS L 1601 test method is 0.01 to 0.25 kgf / mm 2.

In addition, the solid body preferably further comprises at least one from the group consisting of a compatibilizer, a coupling agent, and a chelating agent for dispersion with the matrix resin.

In addition, the solid body preferably further comprises at least one selected from the group consisting of carbon fibers, carbon nanofibers, metal coating fibers, metal fibers, metal powder, expanded graphite, thermally conductive carbon, conductive polymers.

In addition, the metal is included in 0.00001 to 4 parts by weight based on 100 parts by weight of the nanocarbon;

The binder resin is preferably included in 0.00001 to 4 parts by weight based on 100 parts by weight of the nanocarbon.

In addition, the nanocarbon solid may be used as a raw material of the antistatic yarn, electromagnetic shielding yarn, smart fiber.

In addition, the nanocarbon solids may be used as a raw material of the conductive and physical properties reinforcing additives of the metal composite.

In addition, the nanocarbon solid may be used as a raw material of the conductive and physical property reinforcing additives of the resin polymerization.

Another aspect of the invention,

Nanocarbon;

Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials); And

A nanocarbon resin body including a resin containing at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin is provided.

At this time, the above-described nanocarbon solids are mixed with a resin containing at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin to provide a nanocarbon resin body.

At this time, the matrix resin is pps (polyphenylenesulfide), peek (polyetheretherketone), psf (polysulfone), pc (polycarbonate), pp (polypropylene), tpo (thermoplasticolefine), pe (polyethylene), ps (polystyrene), pi ( polyimide), pa11 (polyamide based on 11-aminoundecanoic acid), pa12 (polyamide based on -aminododecanoic acid or on laurolactam), pa6 (polyamide based on e-caprolactam), pa6t (polyamide based on hexamethylenediamine, and terephthalic acid), pa9t (polyamide 9t), pmma (poly methyl methacrylate), tpu (thermoplasticurethane), abs (acrylonitrile butadiene styrene), pom (poly acetal), ppo (polyphenyloxide), pes (polyethersulfone), pet (poly ethylene terephthalate), pbt (polybutylene terephthalate), mppe (modified polyphenylene ether), pa66 (polyamide based on hexamethylenediamine and adipic acid), pei (polyetherimide), pai (polyamideimide), lcp (liquid crystal polymer), par (polyacrylate), pvc (polyvinyl chloride), thermosetting Select from the group consisting of resins, elastomers and rubbers It may contain more than one.

In this case, the carrier resin may be the same resin as the matrix resin, ethylene, amide resin, or low molecular resin.

In addition, the nanocarbon is preferably included in 0.1% to 98% by weight of the total weight of the nanocarbon resin body.

Another aspect of the invention,

It provides a nanocarbon molded article prepared using the above-described nanocarbon solids.

Still another aspect of the present invention provides a nanocarbon molded article manufactured using the nanocarbon resin body described above.

At this time, the nano-carbon molded article is a bumper, a fender, a rear, a fuel filter, a fuel filter case, a fuel tank, a fuel pipe, an electromagnetic shielding dashboard, a mobile phone case, a laptop case, a fuel cell bipolar plate, an environmental machine Electrode, acid-alkaline electrolyte electrode, semiconductor chip carrier film, transport tray, pallet, antistatic film, transparent ESD film, transparent ESD plate, LCD PE foam sheet, packaging foam (PE, PS), wire material, heating element material, Heat sink material, building structural material, building reinforcement material, actuator, conductive fiber.

Another aspect of the invention,

Nanocarbon;

Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials);

And

It provides a nanocarbon liquid composition comprising a solvent.

At this time, the metal is Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, Ca, K, Ba, Mg, B, Zn, Al, Ga, Sn, At least one metal selected from the group consisting of Ti, V, Ge, Bi, Si, Zr and alloys thereof.

In this case, the solvent is preferably one selected from the group consisting of water, alcohols, organic solvents, and mixtures thereof.

Another aspect of the invention,

It provides a nano-carbon liquid composition prepared by dispersing the above-described nano-carbon solids in a liquid material.

At this time, it is preferable that the nanocarbon liquid composition includes nanocarbon, a metal, a binder resin, and a solvent.

In addition, the nanocarbon liquid composition may further include a conductive material.

In addition, the conductive material may be at least one selected from the group consisting of carbon, graphite, conductive polymers, and metals.

At this time, the nano-carbon liquid composition is a conductive paint, conductive coating, EMI / ESD liquid composition, thermal conductive paint, thermal conductive coating, heat-generating paint, heat-dissipating paint, electrical and thermal conductive adhesive-adhesive preparation, actuate Can be used for conductive fibers.

In addition, the nanocarbon liquid composition may be used is coated on a cloth, mesh, film, iron plate, wire, pipe, film, sheet.

In addition, the nanocarbon liquid composition may be extruded into a sheet or a film while the liquid component is removed through a molding machine.

Another aspect of the invention,

It provides a nano-carbon molded article prepared using the nano-carbon liquid composition described above.

Another aspect of the invention,

Nanocarbon;

Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials);

A resin comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin; And

It provides a nanocarbon resin composition comprising a solvent.

Another aspect of the present invention provides a nanocarbon resin composition comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin in the above-described nanocarbon resin composition.

In this case, the matrix resin is pps (polyphenylenesulfide), peek (polyetheretherketone), psf (polysulfone), pc (polycarbonate), pp (polypropylene), tpo (thermoplasticolefine), pe (polyethylene), ps (polystyrene), pi (polyimide ), pa11 (polyamide based on 11-aminoundecanoic acid), pa12 (polyamide based on -aminododecanoic acid or on laurolactam), pa6 (polyamide based on e-caprolactam), pa6t (polyamide based on hexamethylenediamine, and terephthalic acid), pa9t ( polyamide 9t), pmma (poly methyl methacrylate), tpu (thermoplasticurethane), abs (acrylonitrile butadiene styrene), pom (poly acetal), ppo (polyphenyloxide), pes (polyethersulfone), pet (poly ethylene terephthalate), pbt (polybutylene terephthalate) ), mppe (modified polyphenylene ether), pa66 (polyamide based on hexamethylenediamine and adipic acid), pei (polyetherimide), pai (polyamideimide), lcp (liquid crystal polymer), par (polyacrylate), pvc (polyvinyl chloride), thermosetting resin Selected from the group consisting of elastomers and rubbers It includes one or more.

In addition, the carrier resin may be the same resin as the matrix resin, ethylene or amide resin, or low molecular resin.

In addition, the nanocarbon resin composition may be extruded into a sheet or film while the liquid component is removed through a molding machine.

Another aspect of the invention,

It provides a nano-carbon molded article manufactured using the nano-carbon resin composition described above.

At this time, the nano-carbon molded article is a bumper, a fender, a rear, a fuel filter, a fuel filter case, a fuel tank, a fuel pipe, an electromagnetic shielding dashboard, a mobile phone case, a laptop case, a fuel cell bipolar plate, an environmental machine Electrode, acid-alkaline electrolyte electrode, semiconductor chip carrier film, transport tray, pallet, antistatic film, transparent ESD film, transparent ESD plate, LCD PE foam sheet, packaging foam (PE, PS), wire material, heating element material, Heat sink material, building structural material, building reinforcement material, actuator, conductive fiber.

Another aspect of the invention,

Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained; And

It provides a method for producing a nano-carbon liquid composition comprising a step of removing the liquid component and then pulverized or crushed into powder after the nano-carbon in the intermediate composition.

Another aspect of the invention,

Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained;

Preparing a carbon nanocarbon composition comprising a step of adding a binder resin and a nanocarbon to the intermediate composition, followed by stirring to remove the liquid component and pulverizing or crushing the powder into a powder; And

It provides a method for producing a nano-carbon solid comprising a solid manufacturing step of molding the nano-carbon liquid composition to a predetermined shape and then dried.

Another aspect of the invention,

Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained;

Nanocarbon liquid composition manufacturing step comprising the step of putting the nanocarbon in the first composition and then stirring to remove the liquid component, pulverized or crushed into a powder; And

It provides a method for producing a nano-carbon resin composition comprising a; mixing the solid body with a resin comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin.

Another aspect of the invention,

Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained;

Nanocarbon composition manufacturing step comprising the step of putting the nano-carbon in the intermediate composition and then stirring to remove the liquid component and pulverized or crushed into powder;

Mixing the nanocarbon composition with a resin comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin;

It provides a method for producing a nano-carbon resin body comprising a drying step of molding the composition mixed with the matrix resin to a predetermined shape and then dried.

The nanocarbon solids according to the present invention are easy to handle, do not fly well, can be freely mixed with various matrix resins, do not phase separate from the matrix resins when the molding machine is applied, and can be fed side-by-side without first mixing or branding. It is a green material that has the effect of reducing

In addition, according to the method for producing a nano-carbon solid according to the present invention provides a method for efficiently producing the solid of the nano-carbon described above.

In addition, the molded article using the nano-carbon solids according to the present invention can be produced in various forms according to the use of the molded article.

The nanocarbon liquid composition, the nanocarbon resin composition, and the manufacturing method thereof according to the present invention have no complicated manufacturing process such as acid treatment, and are easy to produce, and can be freely mixed with various matrix resins. In addition, side feeding is possible without first mixing or branding, thus reducing the process.

1 is a photograph of a nanocarbon solids according to an embodiment of the present invention.
Figure 2 is a view of the nanocarbon solids of various diameters and lengths prepared according to one embodiment of the present invention.
Figure 3 is a photograph of nanocarbon solids of various dimensions prepared in accordance with one embodiment of the present invention.
Figure 4 is a view showing the FT-IR nanocarbon solids prepared in accordance with an embodiment of the present invention.
5 is a view showing a RAMAN spectrum of the nanocarbon solids prepared according to one embodiment of the present invention.
Figure 6 is a SEM photograph of the nanocarbon solids prepared according to one embodiment of the present invention.
7 is a TGA diagram of nanocarbon solids prepared according to one embodiment of the present invention.
8 is a view showing a RAMAN spectrum measured after compounding a nanocarbon solid prepared in accordance with an embodiment of the present invention in polycarbonate.
9 is a SEM photograph after compounding a nanocarbon solid prepared in accordance with an embodiment of the present invention in polycarbonate.
10 is a nanocarbon solid prepared according to an embodiment of the present invention and after mixing without compounding in PPS (polyphenylenesulfide), TPU (thermoplasticurethane), PEEK (polycarbonate), PC (polycarbonate) / ABS (acrylonitrile butadiene stylene) The figure which shows the resistance value of an injection product.
11 is a view showing nanocarbon solids prepared according to an embodiment of the present invention and PC (polycarbonate), PC (polycarbonate) / ABS (acrylonitrile butadiene stylene), PET (polyethylene terephthalate), PE (polyethylene), PP ( The figure shows the resistance value of extruded products of poly propylene) and PA66 (poly amide based on hexamethylene diamine).

The method for preparing a nanocarbon liquid composition according to one aspect of the present invention includes an intermediate composition manufacturing step and a nanocarbon liquid composition manufacturing step.

The intermediate composition is prepared by adding a metal or metal oxide to a solvent such as water, an alcohol, an organic solvent, a mixture thereof, and a weak acid and treating it for 0.5-4 hours by physical method, and then slowly stirring with a stirrer to separate the supernatant and precipitate. It is the step of separating the by filtering.

The form of the metal (oxide) used at this time may be a powder, a flake or a solution, in the case of powder is preferably a size of 30-325 mesh, the metal is usually in the form of an ionic state or oxide after reacting with a weak acid to be described later It is expected to exist.

At this time, the metal is preferably included in 0.00001 to 4 parts by weight relative to 100 parts by weight of nanocarbon to be included in the nanocarbon liquid composition manufacturing step. If less than 0.00001, it is difficult to produce solids and reduce contact resistance with nanocarbon, and if more than 4, problems with wetness of nanocarbon and application of matrix resin with solids are included. Because it can happen.

The weak acid that can be used at this time includes malic acid, citric acid, tannic acid, salic acid, vinegar acid, malic acid, maleic anhydride, lactic acid, glacial acetic acid, fish acid, folic acid, succinic acid, oxalic acid, formic acid. In addition, the physical method is preferably a high dispersion mixer, bead mill, basket mill, ultrasonic irradiation.

At this time, an additive may be added during or after the treatment by a physical method, and as the additive, a catalyst, a stabilizer, or a reducing agent may be used.

Nanocarbon liquid composition manufacturing step is to put the nanocarbon to the above-described intermediate composition, and stirred for 0.5 to 4 hours.

The nanocarbon is preferably pure nanocarbon, but typically contains 0.1 to 20 wt% of metal (including ions and oxides) as impurities in preparing nanocarbon powders.

Meanwhile, in order to maximize compatibility with the matrix resin, a compatibilizer may be further included in the nanocarbon liquid composition. In this case, the compatibilizer is mixed to make a size of 1 to 300㎛. When mixing, a super mixer, Henschel mixer, ribbon branda, kneader, or double mixer can be used.

Compatibilizers include SEBS (styrene-ethylene-butylene-styrene), PP-G-MA (polypropylene graft maleic anhydride), PE-G-MA (polyethylene graft maleic anhydride), PVDF (polyvinylidene fluor Ride: Polyvinylidene fluoride), functional group block resin can be used.

In this case, the mixing ratio of the nanocarbon liquid composition and the compatibilizer is not limited, and chelating agents, coupling agents, and lubricants may be further mixed according to use. In addition, carbon, graphite, conductive polymers, metals, etc. may be added when preparing nanocarbon liquid compositions according to the use of solid bodies such as fuel cells, environmental machines, electrodes for acid-alkaline electrolytes, heating elements, metal replacement parts, and high thermal conductivity parts. Can be. For example, carbon fibers, carbon nanofibers, metal coating fibers, metal fibers, metal powders, expanded graphite, thermally conductive carbon, conductive polymers, metals and the like may be added together with the nanocarbons.

Method for producing a nanocarbon resin composition according to another aspect of the present invention further comprises a resin addition step comprising a resin in the above-described nanocarbon liquid composition.

That is, the nanocarbon resin composition describes all resin compositions prepared by adding a resin to the above-described nanocarbon liquid composition, and typically, a carrier resin for stabilizing dispersion with a matrix resin or a matrix resin in the nanocarbon liquid composition or The resin composition containing a carrier resin and a matrix resin.

Matrix resins include pps (polyphenylenesulfide), peek (polyetheretherketone), psf (polysulfone), pc (polycarbonate), pp (polypropylene), tpo (thermoplasticolefine), pe (polyethylene), ps (polystyrene), pi (polyimide), pa11 (polyamide based on 11-aminoundecanoic acid), pa12 (polyamide based on ω-aminododecanoic acid or on laurolactam), pa6 (polyamide based on ε-caprolactam), pa6t (polyamide based on hexamethylenediamine, and terephthalic acid), pa9t (polyamide 9t ), pmma (poly methyl methacrylate), tpu (thermoplasticurethane), abs (acrylonitrile butadiene styrene), pom (poly acetal), ppo (polyphenyloxide), pes (polyethersulfone), pet (poly ethylene terephthalate), pbt (polybutylene terephthalate), modified polyphenylene ether (mppe), polyamide based on hexamethylenediamine and adipic acid (pa66), pei (polyetherimide), pai (polyamideimide), liquid crystal polymer (LCP), par (polyacrylate), PVC (polyvinyl chloride), thermosetting resin, elastomer And rubbers can be used. At this time, the nanocarbon liquid composition may be included in 0.1 to 900 parts by weight based on 100 parts by weight of the matrix resin.

The solid and the matrix resin are mixed enough to prevent phase separation with a mixer such as a mixer, brand, and dumbler.

In addition, the carrier resin is mixed to make a size of 1 to 300㎛. When mixing, a super mixer, Henschel mixer, ribbon branda, kneader, or double mixer can be used.

As the carrier resin, the same resin as the matrix resin, ethylene or amide resin, or low molecular resin may be used.

According to another aspect of the present invention, a method for preparing a nanocarbon solid includes an intermediate composition manufacturing step, a nanocarbon liquid composition manufacturing step, and a solid manufacturing step.

The intermediate composition manufacturing step is a step of separating the supernatant by filtering the metal or metal oxide into the weak acid, and then stirred about 0.5-4 hours by a physical method and slowly stirred with a stirrer to separate the supernatant and the precipitate.

The form of the metal (oxide) used at this time may be a powder, a flake or a solution, in the case of powder is preferably a size of 30-325 mesh, the metal is usually in the form of an ionic state or oxide after reacting with a weak acid to be described later It is expected to exist.

At this time, the metal is preferably included in 0.00001 to 4 parts by weight relative to 100 parts by weight of nanocarbon to be included in the nanocarbon liquid composition manufacturing step. If less than 0.00001, it is difficult to produce solids and reduce contact resistance with nanocarbon, and if more than 4, problems with wetness of nanocarbon and application of matrix resin with solids are included. Because it can happen.

The weak acid that can be used at this time includes malic acid, citric acid, tannic acid, salic acid, vinegar acid, malic acid, maleic anhydride, lactic acid, glacial acetic acid, fish acid, folic acid, succinic acid, oxalic acid, formic acid. In addition, the physical method is preferably a high dispersion mixer, bead mill, basket mill, ultrasonic irradiation.

At this time, an additive may be added during or after the treatment by a physical method, and as the additive, a catalyst, a stabilizer, or a reducing agent may be used.

Nanocarbon liquid composition is prepared by the step of completely dispersing the binder resin in the above-described intermediate composition by physical method, and then put the nanocarbon, stirred for 0.5 to 4 hours, after aging for 1 to 24 hours to filter the liquid, filter press, The liquid is removed using a solid-liquid separator, a centrifuge, a dehydrator, etc. to prepare a nanocarbon liquid composition, and the nanocarbon liquid composition is pulverized or crushed into powder.

Nanocarbon is preferably pure nanocarbon, but typically contains 0.1 to 20 wt% of a metal (including ions and oxides) when preparing nanocarbon powder.

The binder resin is advantageous for dispersing and improving physical properties, and is a resin for agglomerating nanocarbons into a solid body.Acryl, urethane, vinyl, fluorinated, siliconized, chlorinated fluorine, epoxy, phenol, and cellulose depending on the type of matrix resin. Us, styrene, olefins, elastomers, paraffins, ester resins can be used. In addition, more preferably modified resin is preferred. The modified resin refers to a resin obtained by mixing a filler with or without filler in the resin together with a dispersant and a stabilizer.

The binder resin is preferably included in an amount of 0.00001 to 4 parts by weight based on 100 parts by weight of the nanocarbon contained in the nanocarbon liquid composition manufacturing step. If it is included less than 0.00001, it is difficult to manufacture solids with nanocarbon, and if included in more than 4, there is a problem that can cause the matrix resin and the trabble when manufacturing the application.

As the filler, nano clay, titanium dioxide, zinc oxide, magnesium hydroxide, magnesium oxide, calcium carbonate, etc. may be used, and as a dispersant, a polyethylene glycol (DEG), a polyethylene glycol (MEG), a surfactant, a stabilizer, or a plasticizer may be used. .

On the other hand, when the solid body is used as a filler of the nanocarbon composite may further comprise a compatibilizer in the nanocarbon liquid composition powder in order to maximize compatibility with the matrix resin. In this case, the compatibilizer is mixed to make a size of 1 to 300㎛. When mixing, a super mixer, Henschel mixer, ribbon branda, kneader, or double mixer can be used.

Compatibilizers include SEBS (styrene-ethylene-butylene-styrene), PP-G-MA (polypropylene graft maleic anhydride), PE-G-MA (polyethylene graft maleic anhydride), PVDF (polyvinylidene fluor Ride: Polyvinylidene fluoride), functional group block resin can be used.

In this case, the mixing ratio of the nanocarbon liquid composition powder and the compatibilizer is not limited, and the chelating agent, the coupling agent, and the lubricant may be additionally mixed to suit the purpose, thereby making the preparation of the solid easier. Carbon fibers, carbon nanofibers, metal coating fibers, metal fibers, metal powders, etc., in the manufacture of nanocarbon liquid compositions, depending on the application of solids such as electrodes, heating elements, metal replacement parts, high thermal conductivity parts, etc. Expanded graphite, thermally conductive carbon and the like can be added together with the nanocarbon.

In the solid body manufacturing step, the nanocarbon liquid composition powder is put into a mold and made into a predetermined shape, and then put into a dryer such as a cabinet dryer, a rotary quill dryer, a hot air dryer, a conveyor hot air dryer, a vacuum dryer and a far-infrared dryer, and an ultra-high frequency dryer. It is a step of drying between to prepare a solid.

At this time, a method of making the powder into a predetermined shape can be produced by using a negative molder, or by using a depilator, tableting machine, ceramic press, extruder (screw, hydraulic, pneumatic) or the like. At this time, the shape of the solid to be produced can be produced in a wide variety of chips, pellets, eggs, pills, beads, necklaces, and the like is not limited to the shape. 1 shows photographs of various nanocarbon solids, and FIG. 2 is an explanatory diagram showing diameters and lengths of various nanocarbon solids.

According to the present invention, when the nanocarbon solids are prepared, the weight ratio of the nanocarbon may be prepared in an amount of 85 wt% to 99 wt%.

According to another aspect of the present invention, a method for preparing a nanocarbon resin includes an intermediate composition manufacturing step, a nanocarbon liquid composition manufacturing step, and a solid manufacturing step.

That is, the nanocarbon resin body describes a resin body prepared by adding a resin to the above-described nanocarbon liquid composition or nanocarbon solid body, and typically, a matrix resin and a matrix resin in the nanocarbon liquid composition or a nabocarbon solid body. Carrier resin for stabilizing the dispersion and or resin containing both the carrier resin and the matrix resin.

The nanocarbon resin body can be produced by two methods. The first is a method of mixing the resin in the nano-carbon liquid composition and then drying to solidify, the second is a method of mixing the prepared nano-carbon solid with a matrix resin and the like. At this time, the nanocarbon solids can be directly mixed with the matrix resin or the like, or dispersed in the liquid material again to liquefy and mix the nanocarbon liquid. Nanocarbon solids may be mixed alone, added with conductive materials such as carbon, graphite, metal, or may include additional solvents, resins, and additives.

* The method for producing a molded article using a nanocarbon solid, a nanocarbon liquid composition, a nanocarbon resin body, and a nanocarbon resin composition according to another aspect of the present invention further includes a molding step.

The molding step is a step of preparing a molded article by putting a suitable nano-carbon solids, nano-carbon liquid composition, nano-carbon resin body, nano-carbon resin composition in the molding machine. As a molding machine, an injection molding machine, an extruder, a compressor, etc. may be used, and as the molded product, the nanocarbon molded product may be used as an electrostatic coating bumper, a fender, a rear, a fuel filter, a fuel filter case, a fuel tank, fuel piping, an electromagnetic shielding dashboard, and the like. , Cell phone case, notebook case, fuel cell bipolar plate, environmental machine electrode, acid-alkaline electrolyte electrode, semiconductor chip carrier film, transport tray, pallet, antistatic film, transparent ESD film, transparent ESD plate, LCD PE foam sheet, packaging Foam material (PE, PS), electric wire material, heating element material, heat sink material, building structural material, building reinforcement material, actuators, conductive fibers and the like can be produced.

Molded products produced in this way can eliminate the skin phenomenon generated during the molding work, which is the biggest disadvantage of nanocarbon, it is possible to work in small quantities.

Example 1

Metals (Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, K, Ba, Mg, Zn, Al, Ga, Sn, Ti, V, Ge, Bi, Si, Zr) and weak acids (glacial acetic acid, lactic acid, malic acid, citric acid, salic acid, maleic anhydride, formic acid, vinegar acid, tannic acid, succinic acid, oxalic acid, oxalic acid, folic acid) to 100 parts by weight of the aforementioned metals. -100 parts by weight, alcohol and water 1-500 parts by weight, 1-20 parts by weight of the catalyst is treated by 0.5 to 4 hours while maintaining the temperature 50-200 by physical methods (high dispersion mixer, bead mill, ultrasonic) After aging for 1 to 24 hours, the intermediate composition as an active liquid is separated by vacuum filtering.

Put the modified resin in the container containing the intermediate composition, completely dispersed by physical method, and then put the nanocarbon to make a nanocarbon liquid composition. The mixture is stirred in an ultrasonic bath. After stirring, the liquid phase is removed by filtration, and the pulverized nanocarbon liquid composition is pulverized or crushed into powder.

The powder is chopped into a chip-shaped molder, dried at 120 ° C. for 30 minutes, shaken off from the mold, and then completely dried at 100-250 ° C. to prepare chips. In this case, a solid body may be manufactured using a depilator, a tableting machine, a ceramic press, an extruder, a compressor, etc. instead of a mold in which a chip shape of a predetermined form is engraved. Shaped pellets, pills and the like are produced.

[Example 2]

Example 2 1-100 parts by weight of additives, such as metal particles, metal fibers, carbon or graphite particles, glass fibers or carbon fibers, based on 100 parts by weight of nanocarbon according to the use of the solid body in the preparation of the nano-carbon liquid composition It differs from Example 1 in that it contains further.

Example 3

Example 3 is distinguished from Example 1 in that it contains 1-99900 parts by weight of a carrier resin, based on 100 parts by weight of nanocarbon, of the carrier resin in the preparation of the nanocarbon resin composition.

Example 4

Example 4 1-100 weight based on 100 parts by weight of carbon nanotube additives such as metal particles, metal fibers, carbon or graphite particles, glass fibers or carbon fibers according to the use of the solid body in the preparation of the nano-carbon liquid composition It further comprises, in the preparation of the nano-carbon liquid composition powder is distinguished from Example 1 in that the compatibilizer, the carrier resin further comprises 1-100 parts by weight in a particle size of 1-300um size.

[Example 5]

Metals (Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, K, Ba, Mg, Zn, Al, Ga, Sn, Ti, V, Ge, Bi, Si, Zr) and weak acids (glacial acetic acid, lactic acid, malic acid, citric acid, salic acid, maleic anhydride, formic acid, vinegar acid, tannic acid, succinic acid, oxalic acid, oxalic acid, folic acid) to 100 parts by weight of the aforementioned metals. -100 parts by weight, alcohol and water 1-500 parts by weight, 1-20 parts by weight of the catalyst is treated by 0.5 to 4 hours while maintaining the temperature 50-200 by physical methods (high dispersion mixer, bead mill, ultrasonic) After aging for 1 to 24 hours to prepare a nano-carbon liquid composition by filtration under vacuum.

[Example 6]

Metals (Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, K, Ba, Mg, Zn, Al, Ga, Sn, Ti, V, Ge, Bi, Si, Zr) and weak acids (glacial acetic acid, lactic acid, malic acid, citric acid, salic acid, maleic anhydride, formic acid, vinegar acid, tannic acid, succinic acid, oxalic acid, oxalic acid, folic acid) to 100 parts by weight of the aforementioned metals. -100 parts by weight, alcohol and water 1-500 parts by weight, 1-20 parts by weight of the catalyst is treated by 0.5 to 4 hours while maintaining the temperature 50-200 by physical methods (high dispersion mixer, bead mill, ultrasonic) After aging for 1 to 24 hours, the active solution of the intermediate composition is separated by vacuum filtering.

Nanocarbon solution is put in a container containing an intermediate composition to make a nanocarbon liquid composition. The nanocarbon resin composition is prepared by mixing the mixed solution liquid matrix resin sufficiently to prevent phase separation from the nanocarbon liquid composition using a mixer such as a mixer, a blender, or a dumbler.

Example 7

The nanocarbon resin composition of Example 6 is dried and then solidified to form a nanocarbon resin body.

[Example 8]

A nanocarbon resin body is prepared by compounding or mixing the resin composition or nanocarbon solid body of the nanocarbon solid body of Example 1 with a matrix resin.

Experimental Example 1

The nanocarbon solids of Examples 1 to 4 prepared according to the present invention were prepared by various dimensions as shown in FIG. 3, and the apparent density, fracture load, and fracture strength for each dimension were tested and summarized as shown in Table 1 below. .

Psalm 1 Psalm 2 Psalm 3 Psalm 4 Psalm 5 Psalm 6 Psalm 7 Height (cm) 0.39 1.66 2.70 3.11 1.98 2.70 1.06 Diameter (cm) 0.35 0.39 0.41 0.46 0.36 0.38 0.435 Volume (cm) 0.038 0.198 0.356 0.516 0.274 0.274 0.157 Mass (g) 0.007 0.10 0.19 0.32 0.06 0.09 0.05 Density (g / cm) 0.184 0.505 0.533 0.620 0.219 0.328 0.318 Breaking load (kgf) 0.27 2.30 2.50 3.20 0.45 0.40 0.20 Fracture Strength (Mpa) 0.30 1.92 1.82 1.94 0.44 0.34 0.15

According to this, the nanocarbon solids according to the embodiment of the present invention can be produced in a wide variety of sizes and strengths, it can be seen that the breakdown load is very low can be used to easily disperse the solids. The apparent density of the solid is composed of 0.1 to 1.5g / cm3, the breaking load of the solid is composed of 0.05 to 5 kgf, the breaking strength may be composed of 0.05 to 3 MPa. On the other hand, the breaking load and the breaking strength are not manufactured as a solid outside the above-described range, or because they are too hard to be used again after the step of crushing.

Experimental Example 2

Fourier Transform Infrared Spectroscopy (FT-IR) was investigated to measure the activity of the intermediate composition for making nanocarbon solids according to the embodiment of the present invention. According to Figure 4 it can be seen that the intermediate composition contains -OH, C = O, -C-O, -CH3, C-H and other active groups can be made easy to disperse nanocarbon solids. On the other hand, (a) of FIG. 4 is a measurement result by KBr method, and FIG. 4 (b) is a measurement result in a liquid state.

[Experimental Example 3]

The RAMAN spectrum was measured to determine whether the nanocarbon solids according to Examples 1 to 4 of the present invention are easily dispersed after manufacturing the chip, and the results are shown in FIG. 5.

5 shows that the nanocarbon solids according to the present invention have defects and graphite peaks, and thus have a high degree of dispersion. That is, even with such defects and graphite peaks, the solids according to the present invention are damaged by nanocarbons compared to the conventional methods of producing defects through acid treatment that result in nanocarbon damage (ie, lower aspect ratio). It is very advantageous in that it creates defects without.

[Experimental Example 4]

SEM was measured to measure the surface state of the nanocarbon solids according to Examples 1 to 4 of the present invention, and the results are shown in FIG. 6.

6 is a chemical modification method, a physical adsorption method (non-covalent lapping with a pi-pi bond), a mixed acid (strong acid) treatment method, or polymerization, which was conventionally used as a method for improving the dispersion of nanocarbon, although the nanocarbon of the present invention was manufactured as a solid. It shows almost the same surface conditions as the nanocarbons that have been processed.

[Experimental Example 5]

Thermogravimetric analysis (TGA) was performed to measure the amount of nanocarbon in the nanocarbon solids according to Examples 1 to 4 of the present invention, and the results are shown in FIG. 7.

According to FIG. 7, the nanocarbon is almost 98%, which contains about 2% of resin and metals (oxides, ions), and the like.

FIG. 7 (a) shows the result of compounding in polycarbonate, and FIG. 7 (b) shows the result of compounding in polyethylene (PE).

Experimental Example 6

After compounding the nanocarbon solids and polycarbonate (PC) according to Examples 1 to 4 of the present invention, the RAMAN spectrum was measured, and the results are shown in FIG. 8.

According to FIG. 8, the nanocarbon solids of the present invention can be easily processed to disperse and disappear defects, and can be completely interfacial with the polycarbonate resin.

Experimental Example 7

SEM was photographed after compounding the nanocarbon solids and the polycarbonate (PC) according to Examples 1 to 4 of the present invention, and the results are shown in FIG. 9.

Typically, nanocarbons have pores around nanocarbons due to their very high hydrophobicity, but in the nanocarbon solids according to the present invention of FIG. 9, it can be seen that pores do not occur around nanocarbons as a complete bond with polycarbonate.

Experimental Example 8

Prepared without compounding after mixing the nanocarbon solids according to Examples 1 to 4 of the present invention in PPS (polyphenylenesulfide), TPU (thermoplasticurethane), PEEK (polyetheretherketone), PC (polycarbonate) / ABS (acrylonitrile butadiene styrene) The resistance value of the injection molded product was measured, and the results are shown in FIG. 10.

10 shows that PPS (poly phenylene sulfide), TPU (thermoplasticurethane), PEEK (polyetheretherketone), PC (polycarbonate) / PC (polycarbonate) / ABS (acrylonitrile butadiene styrene) has a high molding temperature, such as compounding is difficult even compounding resin It shows that it is possible to manufacture injection molded products by simply injection molding.

Experimental Example 9

Nanocarbon solids according to Examples 1 to 4 of the present invention is a PC (polycarbonate), PC (polycarbonate) / ABS (acrylonitrile butadiene styrene), PET (polyethylene terephthalate), PE (polyethylene), PP (polypropylene) After mixing with PA66 (polyamide based on hexamethylenediamine and adipic acid), the resistance of the extruded product prepared without compounding was measured, and the results are shown in FIG. 11.

11 shows that PPS (polyphenylenesulfide), TPU (thermoplasticurethane), PEEK (polyetheretherketone), PC (polycarbonate) / PC (polycarbonate) / ABS (acrylonitrile butadiene styrene) has a high molding temperature, such as compounding difficult to compound without compounding It is shown that the extrusion can be manufactured by simply extruding by mixing alone.

Experimental Example 10

The breakdown load measured in the standard experimental method (KS L 1601) by fabricating the nanocarbon solids of Examples 1 to 4 described above according to the present invention with a diameter of 3.35 to 4.63 mm and a height twice the diameter , And compressive strength were measured and summarized as shown in Table 2.

Psalter diameter Breaking load kgf Compressive strengthkgf / mm2 1-1 3.35 0.3517 0.04 1-2 3.58 0.2014 0.02 1-3 3.35 0.2685 0.03 2-1 3.97 2.47 0.20 2-2 3.86 2.215 0.19 2-3 3.95 2.392 0.20 3-1 4.09 3.141 0.24 3-2 4.17 1.57 0.12 3-3 4.16 2.189 0.16 4-1 4.53 3.252 0.20 4-2 4.63 3.342 0.20 4-3 4.62 3.254 0.19 5-1 3.57 0.4128 0.04 5-2 3.71 0.4217 0.04 5-3 3.54 0.4967 0.05 6-1 3.75 0.3624 0.03 6-2 3.9 0.4295 0.04 6-3 3.84 0.4027 0.03 7-1 4.24 0.1208 0.01 7-2 4.43 0.2282 0.01 7-3 4.28 0.2152 0.01

(Korea Institute of Ceramic Technology Experiment, Temperature 20 ~ 21 ℃, Relative Humidity 41-42%)

Experimental Example 11

Example 5 and Comparative Examples 1 to 3 according to the present invention to prepare a molded article including nanocarbon as compared to the melt flow index (MFI), Tensile strength (Tensile strength), Tensile elongation, Flexure Flexural strength, flexural modulus, heat distortion temp, notched impact strength, specific gravity, and surface resistance were measured and summarized in Table 3.

[Example 5]

10 to 500 parts by weight of the supernatant of the intermediate composition containing 0.00001 to 4 parts by weight of metal (compared to 100 parts by weight of nanocarbon to be included), 0.5 to 100 parts by weight of fluorocarbon resin, and 100 parts by weight of nanocarbon. 1 to 1.5 parts by weight of the polycarbonate resin 98.5 to 99 parts by weight of the matrix resin to the twin screw extruder (SM Platec 58m / m) at the same time (or mixed with a mixer) while the extrusion temperature / die parts 270, 275, 275, 275, After compounding at 275, 275, 275, 275, 275, 250 and a screw speed of 200 to 500 revolutions, a 10/10 / 1.5 square injection molded product was produced through an injection machine.

[Comparative Example 1]

Comparative Example 1 is the same as Example 1, except that 1 to 1.5 parts by weight of the solid body made by adding 0.5 to 100 parts by weight of the fluorocarbon resin to 100 parts by weight of the nanocarbon was mixed with 98.5 to 99 parts by weight of the polycarbonate resin, the matrix resin. An injection molded product was produced.

Comparative Example 2

Comparative Example 2 is a mixture of 18.5 parts by weight of metal powder, 1 to 1.5 parts by weight of fluorocarbon resin and 18.5 parts by weight of polycarbonate resin 98.5 to 99 parts by weight of the matrix resin based on 100 parts by weight of nanocarbon. Except for the production of the injection molding in the same manner as in Example 1.

[Comparative Example 3]

Comparative Example 3 was prepared in the same manner as in Example 1 except for mixing with the polycarbonate resin 98500 to 99900 parts by weight of the matrix resin based on 100 parts by weight of nanocarbon.

Exam name Test Methods unit Example 5 Comparative Example 1 Comparative Example 2 Comparative Example 3 Remarks Melt flow index
(MFI) ASTM D1238 g / 10min (250 ℃ 10KG) 31 Inability to measure Inability to measure Inability to measure The tensile strength ASTM D1238 kgf / cm2 (5mm / min) 600 Inability to measure Inability to measure Inability to measure Expansion rate ASTM D1238 % (5mm / min) 25 Inability to measure Inability to measure Inability to measure Flexural strength ASTM D1238 kgf / cm2 (2.8mm / min) 800 Inability to measure Inability to measure Inability to measure Flexural modulus ASTM D1238 kgf / cm2 (2.8mm / min) 22000 Inability to measure Inability to measure Inability to measure Heat distortion temperature ASTM D1238 ℃ (18.5kg / cm2) 125 Inability to measure Inability to measure Inability to measure Notched Impact Strength ASTM D1238 kgf? cm / cm 12 Inability to measure Inability to measure Inability to measure importance ASTM D1238 - 1.192 Inability to measure Inability to measure Inability to measure Surface resistance ASTM D1238 UCL7 (10 ^) 5 Inability to measure Inability to measure Inability to measure

According to this, only the embodiment of the present invention was produced a molded article in which the nano-carbon is dispersed, and in the other comparative examples it was impossible to manufacture an injection molded product suitable for measuring physical properties.

Experimental Example 12

The metal component of the nanocarbon raw material and the metal component of the nanocarbon solid body according to the present invention using the nanocarbon raw material were analyzed, and the results shown in Tables 4 and 5, respectively.

According to this, it can be seen that the metal component of the nanocarbon solids increased compared to the metal component of the nanocarbon raw material. This means that the metal included in the manufacturing process is included in the solid body.

[Example 6]

The solid body of Example 1 was uniformly dispersed in a raw material of a yarn to prepare an antistatic yarn, an electromagnetic wave shielding yarn, and a smart fiber.

Example 7

The nanocarbon liquid composition prepared by dispersing the nanocarbon solids in a liquid material was coated on a cloth, a mesh, a film, an iron plate, a wire, and the like to prepare a molded article.

[Example 8]

After coating the nanocarbon liquid composition prepared by dispersing the nanocarbon solids in a liquid material, a film and a sheet were prepared while removing the solvent.

While the invention has been described primarily with reference to the above embodiments, many other possible modifications and variations can be made without departing from the spirit and scope of the invention. The scope of the above-described invention is defined in the following claims, not bound by the description in the text of the specification, all modifications and variations belonging to the equivalent scope of the claims will fall within the scope of the invention.

Claims (23)

Nanocarbon;
Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials); And
A nanocarbon resin body comprising a resin containing at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin. The method of claim 1,
The matrix resin is pps (polyphenylenesulfide), peek (polyetheretherketone), psf (polysulfone), pc (polycarbonate), pp (polypropylene), tpo (thermoplasticolefine), pe (polyethylene), ps (polystyrene), pi (polyimide), pa11 (polyamide based on 11-aminoundecanoic acid), pa12 (polyamide based on ω-aminododecanoic acid or on laurolactam), pa6 (polyamide based on ε-caprolactam), pa6t (polyamide based on hexamethylenediamine, and terephthalic acid), pa9t (polyamide 9t ), pmma (poly methyl methacrylate), tpu (thermoplasticurethane), abs (acrylonitrile butadiene styrene), pom (poly acetal), ppo (polyphenyloxide), pes (polyethersulfone), pet (poly ethylene terephthalate), pbt (polybutylene terephthalate), modified polyphenylene ether (mppe), polyamide based on hexamethylenediamine and adipic acid (pa66), pei (polyetherimide), pai (polyamideimide), liquid crystal polymer (LCP), par (polyacrylate), PVC (polyvinyl chloride), thermosetting resin, elastomer And selected from the group consisting of rubbers Delay or nanocarbon can be longer included. The method of claim 1,
The carrier resin is a nanocarbon resin body which is the same resin, ethylene, amide resin, or low molecular resin as the matrix resin. 4. The method according to any one of claims 1 to 3,
The nanocarbon resin is nanocarbon resin containing 0.1 to 98% by weight of the total weight of the nanocarbon resin. The nanocarbon molded article manufactured using the nanocarbon resin body of any one of Claims 1-3. Nanocarbon;
Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials);
And
Nanocarbon liquid composition comprising a solvent. The method of claim 6,
The metal is Ag, Cu, Mn, Fe, Ni, Cr, Co, Mo, W, Te, Pt, Li, Na, Ca, K, Ba, Mg, B, Zn, Al, Ga, Sn, Ti, V Nanocarbon liquid composition comprising at least one metal selected from the group consisting of Ge, Bi, Si, Zr and alloys thereof. The method of claim 6,
The solvent is nanocarbon liquid composition which is one selected from the group consisting of water, alcohols, organic solvents, and mixtures thereof. The method of claim 6,
The nanocarbon liquid composition further comprises a conductive material in the nanocarbon liquid composition. 10. The method of claim 9,
The conductive material is at least one selected from the group consisting of carbon, graphite, conductive polymer and metal nanocarbon liquid composition. The method of claim 6,
The nanocarbon liquid composition is a conductive coating, conductive coating, EMI / ESD liquid composition, thermal conductive coating, thermal conductive coating, heat generating paint, heat-dissipating coating, electrical and thermal conductive adhesive-adhesive preparation, actuators, conductive fibers Nanocarbon liquid composition used in. The method of claim 6,
The nanocarbon liquid composition is a nanocarbon liquid composition used to be coated on a cloth, mesh, film, iron plate, wire, pipe, film, sheet. The method of claim 6,
The nanocarbon liquid composition is nanocarbon liquid composition is extruded into a sheet or film while the liquid component is removed through a molding machine. Nanocarbon molded article prepared using the nanocarbon liquid composition of claim 6. Nanocarbon;
Metals (including oxides and ions, excluding metals derived from nanocarbon raw materials);
A resin comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin; And
Nanocarbon resin composition comprising a solvent. 16. The method of claim 15,
The matrix resin is pps (polyphenylenesulfide), peek (polyetheretherketone), psf (polysulfone), pc (polycarbonate), pp (polypropylene), tpo (thermoplasticolefine), pe (polyethylene), ps (polystyrene), pi (polyimide), pa11 (polyamide based on 11-aminoundecanoic acid), pa12 (polyamide based on ω-aminododecanoic acid or on laurolactam), pa6 (polyamide based on ε-caprolactam), pa6t (polyamide based on hexamethylenediamine, and terephthalic acid), pa9t (polyamide 9t ), pmma (poly methyl methacrylate), tpu (thermoplasticurethane), abs (acrylonitrile butadiene styrene), pom (poly acetal), ppo (polyphenyloxide), pes (polyethersulfone), pet (poly ethylene terephthalate), pbt (polybutylene terephthalate), modified polyphenylene ether (mppe), polyamide based on hexamethylenediamine and adipic acid (pa66), pei (polyetherimide), pai (polyamideimide), liquid crystal polymer (LCP), par (polyacrylate), PVC (polyvinyl chloride), thermosetting resin, elastomer And selected from the group consisting of rubbers And nano-carbon resin composition containing the above. 16. The method of claim 15,
The nanocarbon resin composition of the carrier resin is the same resin as the matrix resin, ethylene or amide resin, low molecular resin. 16. The method of claim 15,
The nanocarbon resin composition is extruded into a sheet or film while the liquid component is removed through a molding machine nanocarbon resin composition. Nanocarbon molded article prepared using the nanocarbon resin composition of claim 15. 20. The method of claim 19,
The nano carbon molded article is a bumper, a fender, a rear, a fuel filter, a fuel filter case, a fuel tank, a fuel pipe, an electromagnetic shielding dashboard, a mobile phone case, a laptop case, a fuel cell bipolar plate, an environmental machine electrode, an acid -Alkaline Electrolyte Electrode, Semiconductor Chip Carrier Film, Transport Tray, Pallet, Antistatic Film, Transparent ESD Film, Transparent ESD Plate, LCD PE Foam Sheet, Packaging Foam (PE, PS), Wire Material, Heating Material, Heat Sink Material , Nano-carbon molded articles for structural structural materials, reinforcing materials, actuates, and conductive fibers. Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained; And
Method of producing a nano-carbon liquid composition comprising the step of putting the nano-carbon in the intermediate composition and then stirring to remove the liquid component and pulverized or crushed into powder. Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained;
Nanocarbon liquid composition manufacturing step comprising the step of putting the nano-carbon in the intermediate composition and then stirring to remove the liquid component and pulverized or crushed into powder; And
And mixing the nanocarbon liquid composition with a resin including at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin. Preparing an intermediate composition in which a metal (including oxides and ions) is added to the weak acid, stirred to remove the precipitate, and a supernatant is obtained;
Nanocarbon composition manufacturing step comprising the step of putting the nano-carbon in the intermediate composition and then stirring to remove the liquid component and pulverized or crushed into powder;
Mixing the nanocarbon composition with a resin comprising at least one of a matrix resin or a carrier resin for stabilizing dispersion with the matrix resin;
Method for producing a nano-carbon resin body comprising a drying step of molding the composition mixed with the matrix resin to a predetermined shape and then dried.

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