WO2003066744A1 - Noir de carbone destine a une resine thermoplastique conductrice et composition de resine thermoplastique hautement conductrice renfermant le noir de carbone - Google Patents

Noir de carbone destine a une resine thermoplastique conductrice et composition de resine thermoplastique hautement conductrice renfermant le noir de carbone Download PDF

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Publication number
WO2003066744A1
WO2003066744A1 PCT/JP2002/012587 JP0212587W WO03066744A1 WO 2003066744 A1 WO2003066744 A1 WO 2003066744A1 JP 0212587 W JP0212587 W JP 0212587W WO 03066744 A1 WO03066744 A1 WO 03066744A1
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Prior art keywords
thermoplastic resin
carbon black
conductive thermoplastic
resin
conductivity
Prior art date
Application number
PCT/JP2002/012587
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English (en)
Japanese (ja)
Inventor
Seiji Maeno
Masaaki Mizuta
Original Assignee
Ketchen Black International Company
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Filing date
Publication date
Application filed by Ketchen Black International Company filed Critical Ketchen Black International Company
Priority to AU2002349682A priority Critical patent/AU2002349682A1/en
Publication of WO2003066744A1 publication Critical patent/WO2003066744A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44—Carbon
    • C09C1/48—Carbon black

Definitions

  • the present invention relates to a carbon black used as an agent for imparting conductivity to a thermoplastic resin such as a polyolefin resin, an elastomer resin, a polystyrene resin, other general-purpose resins, engineering plastics and super engineering plastics, and
  • a thermoplastic resin such as a polyolefin resin, an elastomer resin, a polystyrene resin, other general-purpose resins, engineering plastics and super engineering plastics
  • the present invention relates to a highly conductive thermoplastic resin composition containing the same.
  • thermoplastic resins are widely used in these applications because of their good balance of strength, moldability, and cost.
  • a method of imparting conductivity to a thermoplastic resin a method of filling a force pump rack (Japanese Patent Application Laid-Open Nos. Sho 60-65064 and 55-31103) has been proposed.
  • increasing the filling amount of the power pump rack improves the conductivity, the strength and fluidity of the inherent thermoplastic resin tend to decrease, and the addition of a small amount is excellent.
  • Japanese Patent Application Laid-Open No. Hei 7-536767 proposes a method for manufacturing a specific conductive thermoplastic resin.
  • a two-step process is required, that is, a process of preparing a solution and a process of diluting, which lowers the yield and complicates the process.
  • the present invention has been made to solve the above-mentioned problem, and is a carbon black used as a conductivity-imparting agent for a thermoplastic resin, and has a high conductivity by adding a small amount compared to a conventional carbon black.
  • An object of the present invention is to provide a carbon black that can be provided and can produce a conductive thermoplastic resin having little variation in conductivity, and a highly conductive thermoplastic resin composition containing the same. Disclosure of the invention
  • carbon black used in the present application should have appropriate properties, and that the composition of volatile matter due to pores and surface functional groups of carbon black should be considered.
  • carbon black with a specific micropore shape and pore volume is added with a small amount to provide high conductivity and produce a conductive resin with little variation in conductivity To find out what can be done and to complete the present invention.
  • the force pump rack for a conductive thermoplastic resin of the present invention is carbon black used as a conductivity-imparting agent for a thermoplastic resin, and is derived from a relationship curve between a pore volume and a pore width of a pore.
  • the micropore width at which the micropore volume to be drawn is the maximum value is 4.0 to 8.0 angst.
  • the maximum value of the micropore volume is from 0.060 to 0.135 m1 / angstrom / g.
  • the maximum value of the micropore volume of the force pump rack is preferably from 0.075 to 0.135 m1 / angstrom / g, and more preferably from 0.090 to 0.135 m1 / angstrom / g should be good.
  • the total pore volume is preferably 3.5 to 5.0 Om 1 / g, and the total pore volume is 4.0 to 5.0 m. More preferably, it is 1 / g.
  • the ratio of volatile carbon monoxide Z carbon dioxide at 950 ° C. (hereinafter, “C ⁇ / C ⁇ 2 ”) is in the range of 6.0 to 10.0. Is preferred.
  • thermoplastic resin By defining the pore characteristics and the surface functional group characteristics in this manner, it is possible to impart high conductivity to the thermoplastic resin by adding a small amount of carbon black, and to obtain a conductive resin with little variation in conductivity. .
  • the micropore width is in the range of 4.5 to 7.5 angstroms, and the maximum value of the micropore volume is 0.095 to 0. 1 in 3 Om 1 / angstrom / g, the total pore volume 4. 1 ⁇ 4. 9m 1 / g, more preferably not more CO / C0 2 is 6. is from 5 to 9.5.
  • the micropore width is in the range of 5.0 to 7.0 on dastrom, and the maximum value of the micropore volume is 0.10 to 0.125 m1 / angst. g, the total pore volume is 4.2 to 4.8 m 1 / g, and the ratio of carbon monoxide to carbon dioxide is still more preferably 7.0 to 9.0.
  • the highly conductive thermoplastic resin composition of the present invention is characterized by containing the carbon black for conductive thermoplastic resin.
  • the carbon black for a conductive thermoplastic resin of the present invention has a micropore width at which the micropore volume derived from the relationship curve between the micropore volume and the micropore width has a maximum value of 4.0 to 8 0 Angstroms.
  • the micropore width is 4.0 angstrom or more and 8.0 angstrom or less, excellent conductivity can be imparted by adding a small amount.
  • the mechanism by which such excellent conductivity is obtained is not clear, but if the micropore width of the force pump rack is within such a range, the relationship between the electron trapping function of the pores and the electron transfer distance Therefore, it is considered that the electron transfer becomes smooth and the conductivity of the carbon black-containing resin is improved.
  • the maximum value of the micropore volume is in the range of 0.060 m1 / angstrom / g or more and 0.135 m1 / angstrom / g or less. Excellent conductivity can be imparted by the addition.
  • the maximum value of the pore volume of the micropore is preferably 0.075 to 0.135 ml / angstrom / g, more preferably 0.090 to 0.135 ml / angstrom / g. It is.
  • the micropore width at which the micropore volume derived from the relationship curve between the micropore volume and the micropore width becomes the maximum value is 4 ⁇ m.
  • it is in the range of 5 to 7.5 Angstroms and the maximum value of the micropore volume is 0.095 to 0.130 m1 / Angstroms / g.
  • the micropore width is in the range of 5.0 to 7.0 angstroms, and the maximum value of the micropore volume is 0.100 to 0.125 m1 / angstrom / g. Is preferred.
  • the relationship curve between the micropore volume and the micropore width in the present invention was obtained by using an autosoap 1-MP type (or a device having an equivalent function) manufactured by Cantachrome as follows.
  • measured t micropore volume and micropore width is a value in the in advance 2 00 ° was 12 hours or more drying in C samples, the nitrogen gas is adsorbed in the liquid nitrogen temperature, nitrogen Under the adsorption equilibrium pressure, the adsorption / desorption isotherm is calculated from the amount of gas adsorbed on the sample surface, and the value of the obtained isotherm on the adsorption side is analyzed by the HK method to determine the It is determined by calculating the relationship between the pore volume of Miku.
  • Micro-pore width means force-pump rack may have micro-pores of less than 20 angstroms, which means the width when assuming these fine pores as slits by the HK method. .
  • the total pore volume is preferably from 3.5 to 5.0 m 1 / g, more preferably from 4.0 to 5.0 Om 1 / g.
  • the total pore volume is preferably from 4.1 to 4.9 ml / g, particularly preferably from 4.2 to 4.8 ml / g. .
  • the surface characteristics of carbon black vary depending on the type and abundance of the surface functional groups of carbon black, in addition to the pore characteristics described above. Therefore, in the present invention, the volatile matter (oxygen, hydrogen, carbon monoxide, carbon dioxide, etc.) generated when carbon black is heated at a constant temperature is studied in detail, and the volatile matter and the surface characteristics of the pump rack are examined. Has a close relationship with.
  • the volatile matter content of carbon black at 950 ° C., CO / CO 2 is preferably in the range of 6.0 to 0.0.
  • CO / C_ ⁇ 2 When the content is not more than 10.0, the affinity with the resin is improved, and the variation in conductivity can be reduced.
  • CO / CO 2 is more preferably 6.5 to 9.5, particularly preferably 7.0 to 9 It should be in the range of 0.
  • the carbon black of the present invention generates carbon black by incompletely burning hydrocarbons, such as a gas furnace method, an oil furnace method, a degas gas furnace method, an acetylene method, a thermal method, a channel method, a Texaco method, and a shell method. It can be produced by arbitrarily selecting the furnace temperature, pressure, and gas components using a general method. Further, a force pump rack having properties other than the present invention produced by these methods can also be manufactured by performing a secondary treatment such as water vapor or high temperature.
  • a liquid hydrocarbon (carbon oil) obtained by mixing aromatic liquid hydrocarbons with carbon black, heavy fuel oil A, heavy fuel oil C, or a thermally decomposed oil of naphtha is used as a raw material oil.
  • carbon oil carbon oil
  • Furnace pressure 10 ⁇ 80 kg / cm
  • the amount of steam supplied to the furnace is 200 ⁇ 130 kg per ton of liquid hydrocarbon
  • the carbon black of the present invention is used as an agent for imparting conductivity to thermoplastic resins such as polyolefin resins, elastomer resins, polystyrene resins, other general-purpose resins, engineering plastics, and super engineering plastics.
  • thermoplastic resins such as polyolefin resins, elastomer resins, polystyrene resins, other general-purpose resins, engineering plastics, and super engineering plastics.
  • the polyolefin-based thermoplastic resin includes copolymers with other monomers in addition to homoolefins or copolymers of olefins, and includes, for example, high, medium and low-pressure produced by low-pressure methods.
  • Low density polyethylene straight Polyethylene resin such as chain low density polyethylene, polypropylene resin
  • polyethylene resins and polypropylene resins are preferred.
  • elastomer-based thermoplastic resins examples include: olefin-based elastomers such as ethylene-propylene-based elastomers and EPDM-based elastomers; styrene-based elastomers such as styrene-butadiene-styrene; styrene-isoprene-styrene; and polyamide-based thermoplastic resins. Urethane-based thermoplastic resins and the like can be mentioned.
  • polystyrene-based thermoplastic resin examples include polystyrene, ABS, AS, and AAS resins.
  • Examples of engineering plastics include polyamide resins such as 6_, 6, 6_, 6, 10_, 12-, MXD-nylon resins, poly-polycarbonate resins, polyethylene terephthalate resins, and polybutylene terephthalate resins.
  • Examples include polyester resin, polyacetone resin, and modified polyphenylene ether resin.
  • Super engineering plastics include polysulfone resin, modified polysulfone resin, polyallyl sulfone resin, polyketone resin, polyetherimide resin, polyarylate resin, polyphenylene sulfide resin, liquid crystal polymer, polyether sulfone resin, Examples include polyetheretherketone resin, polyimide resin, polyamideimide resin, and fluorine resin. In some cases, these resins are blended for the purpose of securing physical properties according to the intended use.
  • a blend of ABSZ polycarbonate resin, a blend of polybutylene terephthalate resin, a blend of polypolycarbonate resin, and A blend of a diene ether resin Z polyamide resin / styrene-butylene-styrene-based elastomer is exemplified.
  • the amount of the carbon black of the present invention is not particularly limited, but is preferably from 0.5 to 3.0 parts by mass, more preferably from 1.0 to 20 parts by mass, based on 100 parts by mass of the thermoplastic resin. 0.0 parts by mass, particularly preferably 2.0 to 15.0 parts by mass.
  • the conductive thermoplastic resin using the carbon black of the present invention includes: My power, glass fiber, and the like in order to improve heat resistance, dimensional stability, rigidity, toughness, impact resistance, and mechanical strength.
  • Inorganic fillers such as silica, talc, calcium carbonate, zinc oxide, barium sulfate, stainless steel, copper oxide, nickel, nickel oxide and zirconium silicate can also be blended.
  • thermoplastic resin and the car pump rack of the present invention in order to improve the moldability during the kneading of the thermoplastic resin and the car pump rack of the present invention and the deterioration over time and the moldability, known phenol-based and phosphorus-based antioxidants, metal stones, and fatty acid amide derivatives are used.
  • Known flame retardants, plasticizers, and the like can also be used depending on the molding and processing aids and applications of lubricants such as.
  • the force pump rack of the present invention and the conductive thermoplastic resin are kneaded at a temperature equal to or higher than the melting temperature of the resin, and after cooling, a pellet, a powder, There is a method of forming into an appropriate shape such as a lump.
  • the kneading device include known devices such as a single-screw extruder, a twin-screw extruder, a two-roll mill, a Banbury mixer, an intermix, and a pressure kneader.
  • thermoplastic resin molded article, film or sheet of the above is obtained and used for various purposes.
  • a conductive thermoplastic masterbatch highly filled with the carbon black of the present invention can be prepared by the above-described kneading apparatus, and the conductive thermoplastic resin can be manufactured by diluting the masterbatch with the above-described thermoplastic resin.
  • Furnace temperature 1400 ° C
  • Furnace pressure 30 Kg / cm 2
  • the amount of steam supplied to the furnace reacts with the raw hydrocarbon under the condition of 500 kgZ ton against the raw hydrocarbon. Then, Libon Bon Black B-1 was obtained.
  • Furnace temperature 150 ° C.
  • furnace pressure 30 Kg / cm 2
  • the amount of steam supplied to the furnace was 800 kgZ ton for the raw material hydrocarbons.
  • the hydrogen was reacted to obtain carbon black B_2.
  • Furnace temperature 125 ° C
  • Furnace pressure 30 Kg / cm 2
  • the amount of steam supplied to the furnace is 800 kgZ ton based on the amount of raw material hydrocarbon.
  • Furnace temperature 1300 ° C
  • Furnace pressure 30 Kg / cm 2
  • the amount of steam supplied to the furnace was 100 kgK
  • the feed hydrocarbon was reacted to obtain a car pump rack B-4.
  • Furnace temperature 150
  • Furnace pressure 30 KgZ cm 2
  • Raw material carbonization under the condition that the amount of steam supplied to the furnace is 100,000 kgZ ton with respect to raw material hydrocarbons The hydrogen was reacted to obtain a force pump rack B-5.
  • Furnace temperature 1400
  • Furnace pressure 30 KgZcm 2
  • the amount of water vapor supplied to the furnace is 800 kton with respect to the raw material hydrocarbon. You got Black B-6.
  • Furnace temperature 125
  • Furnace pressure 30 Kg / cm
  • the amount of steam supplied to the furnace reacts with the raw hydrocarbon under the condition of 800 kgZ ton against the raw hydrocarbon. Then, a power pump rack was obtained.
  • the pump rack was treated with N 2 atmosphere at 60 OX for 5 hours to obtain carbon black B-8.
  • Tables 1 and 2 show the properties of the obtained carbon black.
  • micropore width (angstrom) at which the micropore volume has the maximum value and the maximum value of the micropore volume (m1 / angstrom / g) are determined by the auto soap 11 Nitrogen absorption using MP type The relationship curve between micropore width and micropore volume was calculated from the isotherm by the HK method and plotted. The total pore volume (ml / g) was determined from a nitrogen adsorption isotherm.
  • Denka Black manufactured by Electrochemical which is acetylene black
  • Table 3 shows the properties of acetylene black (referred to as carbon black B-9).
  • the pore width means the micropore width at which the micropore volume has the maximum value.
  • thermoplastic polyolefin resin Nos. 1 to 13
  • This conductive thermoplastic polyolefin-based resin was press-molded at 200 ° C. to produce a molded product of 10 cm ⁇ 10 cm ⁇ O.2 cm, and then 5 cm ⁇ 5 cm ⁇ 0.2 cm. The sample was cut into 2 cm pieces to make four evaluation samples.
  • the volume resistivity values of the four evaluation samples were measured in accordance with the Japan Rubber Association, SRIS-231, and the conductivity and the variation in conductivity were evaluated.
  • Tables 4 and 5 show the composition and volume resistivity (the maximum and minimum values among the four points) of the conductive thermoplastic polyolefin resin. The following polyolefin resin was used.
  • HD PE High-density polyethylene resin
  • LDP E Low density polyethylene resin
  • UBE Kosan UBE polyethylene F122N (MFR: 1.2 g / 1 Omin, JIS-K7210)
  • the conductive thermoplastic resin (No.:! To 9, No. 11) including the force pump rack of the present invention has a low volume resistivity, that is, a high volume resistivity. It is conductive and shows little variation in conductivity.
  • Example 2 Using a twin screw extruder, knead and strand the specified amount of force-pump rack and the thermoplastic resin shown below at a cylinder temperature of 160 to 250, and cool, then use a pelletizer to form a cylinder. Of a conductive thermoplastic resin (No. 14 to 26) was obtained. This conductive thermoplastic resin is press-molded at 200 ° C. to produce a molded body of 10 cmX IOcmX O.2 cm, and then cut into 5 cmX5 cmX0.2 cm. Four evaluation samples were prepared. The volume resistivity values of the four evaluation samples were measured in accordance with the Japan Rubber Association, SRIS-2301, and the conductivity and the variation in conductivity were evaluated. Tables 6 and 7 show the composition and volume resistivity (the maximum and minimum values of the four points) of the conductive thermoplastic resin. The following thermoplastic resins were used.
  • PS Polystyrene resin
  • Idemitsu Petrochemical I DEM I TSU P S HT 52 (MFR: 2 g / 10 min, J I S-K 7 210)
  • TPE Thermoplastic elastomer resin
  • Ethylene Bier Acetate Resin manufactured by Sumitomo Chemical Co., Ltd., Evarate H1011 (MFR: 0.6 g / 10 min, JIS-K6730)
  • the conductive thermoplastic resin containing No. 1 black (No. l4 to 22 and No. 24) of the present invention has low volume specific resistance, that is, high conductivity. It can be seen that the film has good conductivity and that there is little variation in conductivity.
  • thermoplastic resin Five A predetermined amount of carbon black and the following thermoplastic resin are kneaded using a twin-screw extruder at a cylinder temperature of 250 to 300 ° C and formed into strands.After cooling, a cylindrical shape is formed using a pelletizer. A conductive thermoplastic resin (No. 27 to 39) was obtained. This conductive thermoplastic resin is press-molded at 300 to produce a molded body of lO cmX IO cmX O.2 cm, which is then cut into 5 cmX 5 cm x 0.2 cm, Four evaluation samples were prepared. The volume resistivity values of the four evaluation samples were measured in accordance with the Japan Rubber Association, SRIS-2301, and the conductivity and the variation in conductivity were evaluated. Tables 8 and 9 show the composition and volume resistivity of the conductive thermoplastic resin (the maximum and minimum values among the four points). The following thermoplastic resins were used.
  • 6-nylon resin manufactured by Mitsubishi Engineering-Plastics, NOVAM IDE 101 C2 (MFR: 48 g / 10 min, ISO-1183, 230 CX2.1) 6 kgf)
  • PET Polyethylene terephthalate resin
  • MFR 0.7 g / 10 min, JIS—K7 210
  • m-PPE 'Modified PPE resin
  • PC Polycarbonate resin
  • CAL I BRE 303-222 MFR: 22 g / 10 min, ISO—113, 300 ° CXI.2 kgf
  • Styrene-based elastomer KRATON G1652 (MFR: 10 g / 10 min, 200 ° C X 5 kgf), manufactured by Clayton Polymer Japan
  • volume specific resistance thermoplastic resin composition (parts by mass)
  • volume specific resistance thermoplastic resin composition (parts by mass)
  • the conductive thermoplastic resin containing carbon black of the present invention exhibits a low volume resistivity, that is, a high conductivity. It can be seen that there is little variation in conductivity.
  • carbon black having a maximum micropore volume of 0.075 to 0.135 ml / on dastrom / g is excellent in the above characteristics.
  • thermoplastic resin A predetermined amount of carbon black and the following thermoplastic resin are kneaded and made into strands using a twin screw extruder at the cylinder temperature shown below, cooled, and then cooled using a pelletizer. (Nos. 40 to 49) were obtained.
  • This conductive thermoplastic resin was press-molded at the temperature shown below to produce a molded body of lOcmXIOcmXO.2cm, and then cut into 5cmX5cmX0.2cm.
  • Four evaluation samples were prepared. The volume resistivity values of the four evaluation samples were measured in accordance with the Japan Rubber Association, SRIS 2301, and the conductivity and the variation in conductivity were evaluated. Tables 10 and 11 show the composition and volume resistivity (maximum value and minimum value among the four points) of the conductive thermoplastic resin. The following thermoplastic resins were used.
  • PEI Polyetherimide resin
  • the conductive thermoplastic resin containing carbon black of the present invention (No. 40 to 46) has a low volume resistivity. That is, it can be seen that the film exhibits high conductivity and has little variation in conductivity.
  • carbon black having a maximum micropore volume of 0.075 to 0.135 ml Z angstrom Zg is excellent in the above characteristics.
  • the micropore volume at which the micropore volume derived from the relationship curve between the micropore volume and the micropore width of the force pump rack reaches a maximum value is within a certain range.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Conductive Materials (AREA)

Abstract

L'invention concerne un noir de carbone destiné à une résine thermoplastique conductrice, utilisé comme agent fournissant de la conductivité pour une résine thermoplastique et étant capable de fournir une conductivité élevée par ajout d'une quantité inférieure à celle d'un noir de carbone classique et capable de fabriquer une résine thermoplastique conductrice avec moins de variation au niveau de la conductivité, ainsi qu'une composition de résine thermoplastique hautement conductrice renfermant le noir de carbone. Celui-ci est caractérisé en ce qu'une largeur de micro-pore pour laquelle le volume du micro-pore suit la courbe relative au volume est maximale dans la gamme allant de 4,0 à 8,0 A avec la valeur maximale du volume du micro-pore comprise entre 0,0060 et 0,135 ml/A/g et en ce que la composition de résine thermoplastique conductrice renfermant le noir de carbone présente moins de variation de conductivité et une conductivité élevée.
PCT/JP2002/012587 2002-02-08 2002-12-02 Noir de carbone destine a une resine thermoplastique conductrice et composition de resine thermoplastique hautement conductrice renfermant le noir de carbone WO2003066744A1 (fr)

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AU2002349682A AU2002349682A1 (en) 2002-02-08 2002-12-02 Carbon black for conductive thermoplastic resin, and highly conductive thermoplastic resin composition containing the carbon black

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JP2002032889A JP3514452B2 (ja) 2002-02-08 2002-02-08 高導電性熱可塑性樹脂組成物
JP2002-32889 2002-02-08

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN1930233B (zh) * 2004-03-15 2010-10-06 三菱化学株式会社 丙烯树脂组合物及其成型体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7166677B2 (en) 2004-03-19 2007-01-23 Mitsui Chemicals, Inc. Polypropylene resin compositions
JP4607564B2 (ja) * 2004-12-07 2011-01-05 株式会社ブリヂストン ゴム組成物及びそれを用いた空気入りタイヤ
JP5228483B2 (ja) * 2005-06-02 2013-07-03 コニカミノルタビジネステクノロジーズ株式会社 有機化合物で表面処理されたカーボンブラックの製造方法

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JPS6060912A (ja) * 1983-09-13 1985-04-08 Mitsubishi Petrochem Co Ltd 導電性カ−ボンの製造方法
JPS6065064A (ja) * 1983-09-20 1985-04-13 Mitsubishi Petrochem Co Ltd 高導電性カ−ボンブラツク配合組成物
JPS6088073A (ja) * 1983-10-21 1985-05-17 Mitsubishi Petrochem Co Ltd 高導電性カ−ボンブラツク配合組成物
JPS60197763A (ja) * 1984-03-21 1985-10-07 Mitsubishi Petrochem Co Ltd カ−ボンブラツク配合抵抗体
JPS6254764A (ja) * 1985-09-03 1987-03-10 Mitsubishi Chem Ind Ltd カ−ボンブラツクの製造方法
US4696765A (en) * 1983-10-27 1987-09-29 Mitsubishi Petrochemical Co., Ltd. Semiconductive resin composition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060912A (ja) * 1983-09-13 1985-04-08 Mitsubishi Petrochem Co Ltd 導電性カ−ボンの製造方法
JPS6065064A (ja) * 1983-09-20 1985-04-13 Mitsubishi Petrochem Co Ltd 高導電性カ−ボンブラツク配合組成物
JPS6088073A (ja) * 1983-10-21 1985-05-17 Mitsubishi Petrochem Co Ltd 高導電性カ−ボンブラツク配合組成物
US4696765A (en) * 1983-10-27 1987-09-29 Mitsubishi Petrochemical Co., Ltd. Semiconductive resin composition
JPS60197763A (ja) * 1984-03-21 1985-10-07 Mitsubishi Petrochem Co Ltd カ−ボンブラツク配合抵抗体
JPS6254764A (ja) * 1985-09-03 1987-03-10 Mitsubishi Chem Ind Ltd カ−ボンブラツクの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1930233B (zh) * 2004-03-15 2010-10-06 三菱化学株式会社 丙烯树脂组合物及其成型体

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JP2003231824A (ja) 2003-08-19
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