WO1997009474A1 - Precursor oil composition for carbon fibers - Google Patents
Precursor oil composition for carbon fibers Download PDFInfo
- Publication number
- WO1997009474A1 WO1997009474A1 PCT/JP1996/002435 JP9602435W WO9709474A1 WO 1997009474 A1 WO1997009474 A1 WO 1997009474A1 JP 9602435 W JP9602435 W JP 9602435W WO 9709474 A1 WO9709474 A1 WO 9709474A1
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- weight
- precursor
- acid
- oil composition
- component
- Prior art date
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
- D01F11/14—Chemical after-treatment of artificial filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2938—Coating on discrete and individual rods, strands or filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Definitions
- the present invention relates to an oil agent composition used for a precursor fiber for carbon fiber (hereinafter, referred to as a precursor).
- Carbon fiber is converted to oxidized fiber in an oxidizing atmosphere at 250 to 300 ° C (acrylic, rayon, polyvinyl alcohol, or pitch based fiber), which is the precursor of the carbon fiber. After that, it is industrially manufactured by a method of carbonization (carbonization treatment) at a high temperature of 300 to 2,000 ° C in an inert atmosphere. It is widely used as a reinforcing fiber for materials.
- carbonization treatment carbonization treatment
- the single fibers are fixed or fused to each other, or accompanied by the occurrence of mechanical defects on the fiber surface. The quality and physical properties of the resulting carbon fiber will be low due to problems such as fluff and yarn breakage.
- the adhered silicone oil has a strong water repellency, it is easy to generate static electricity, and it is easy for the precursor to be manufactured.Fluffing occurs in the flameproofing process, winding around rollers and guides, and reduced operability such as thread breakage. cause.
- nitrogen is used as an inert gas in the inert atmosphere of the carbonization process, silicon nitride is generated in the oxidizing atmosphere of the flame-proofing process, and silicon nitride is formed in the firing process.
- the physical properties of the carbon fiber may be reduced or the firing furnace may be damaged.
- Japanese Patent Application Laid-Open No. Sho 63-2646918 (U.S. Pat. No. 4,522,801) discloses that in producing acrylonitrile-based carbon fibers, a flame-resistant treatment was performed. It is necessary to apply a polyethylene oxide having a molecular weight of 100,000 or more, cellulose ether which has been etherified or hydroxyl etherified, or an aqueous solution of Z and polyvinyl methyl ether to the fiber before drying and then carbonize the fiber.
- a method for producing a high-performance carbon fiber which is a feature of the present invention, is disclosed.
- Japanese Examined Patent Publication No. 57-304425 discloses that as an oil agent for synthetic fibers such as polyamide fibers and polyester fibers, there is a problem of pollution even in processes involving heat history during the synthetic fiber manufacturing and processing processes. Heat resistance without smoke or tar An oil agent excellent in the above is disclosed. That is, in this patent, a synthetic fiber containing a reaction product of a saturated aliphatic dicarbonic acid with an ethylene oxide of bisphenol A and / or a monoalkyl ester of propylene oxide adduct and an ethylene oxide adduct of bisphenol A A treatment agent is disclosed. It further discloses a synthetic fiber treating agent containing a copolymer of ethylene oxide and propylene oxide.
- thermal stretching was performed using heater plates at 180 ° C and 190 ° C, and the thermal stability of the treatment agent was measured by heating at 230 ° C for 3 hours. Is described.
- the present inventors have examined whether these reaction products and treating agents cannot be applied as an oil agent for a precursor of carbon fibers exposed to a processing step which is completely different from synthetic fiber called firing during the manufacturing process. Was.
- these treatment agents undergoing the firing step of carbonization at high temperatures as described above there is no fluffing, no yarn breakage, and no adhesion between yarns.
- An object of the present invention is to provide a high-quality, high-performance precursor oil agent for carbon fibers that satisfies the above-mentioned problems.
- the present invention relates to a precursor oil composition for carbon fibers containing at least 20% by weight of a reaction product (C) of a saturated fatty acid dicarboxylic acid and a monoalkyl ester of an ethylene oxide and / or propylene oxide adduct of bisphenol A. I do.
- the present invention relates to a condensate obtained from a polyol having a dibasic acid and an oxyalkylene unit in addition to the above reaction product (C). 20 to 50% by weight of a terminal amide compound (A) obtained by reacting an amide and 5 to 50% by weight of an alkylene oxide adduct (B) of an amide compound obtained by reacting a polyamine with a fatty acid. A precursor for carbon fiber containing 30% by weight.
- the present invention further comprises 0 to 100 parts by weight of an oxidized styrene adduct of bisphenol A and 100 to 0 parts by weight of a copolymer of ethylene oxide and propylene oxide in any of the above compositions.
- the present invention relates to a precursor-oil composition for carbon fibers containing 5 to 30% by weight of a mixture (D).
- the present invention relates to (A), (B), (C) and (D) each containing 20 to 50% by weight, 5 to 30% by weight, 20 to 60% by weight and 5 to 30% by weight.
- the present invention relates to the above-mentioned precursor-oil composition for carbon fiber, which is an emulsion dispersed in water by weight.
- the feature of the oil agent used in the present invention is that it contains a reaction product of a saturated aliphatic dicarboxylic acid and a monoalkyl ester of an ethylene oxide and / or propylene oxide adduct of bisphenol A, and has excellent heat resistance and a fiber surface.
- the oil film formed in the above has excellent performance in exfoliation between the fibers.
- a polymer amide compound is used in combination, the adhesiveness to acryl-based fibers is good, so that it is uniformly attached to the fiber surface and the heat resistance is further improved. The occurrence of defects can be prevented. Therefore, it has a remarkable effect on preventing troubles caused by the above.
- the dibasic acid is preferably , Fumaric acid, maleic acid, itaconic acid, succinic acid, adipic acid, sebacic acid, phthalic acid, thiodipropionic acid and the like.
- adipic acid is preferred, It is a saturated dibasic acid such as sebacic acid.
- Polyols having an oxyalkylene unit in the present specification, this is simply called a polyol, and a polyhydric alcohol such as glycerin having no oxyalkylene unit is called a polyhydric alcohol to distinguish them
- an alkylene oxide adduct of a compound having two or more active hydrogen groups and the polyol may be either a polyether polyol or an ester polyol.
- the polyether polyol means cellosolve obtained by adding an alkylene oxide such as ethylene oxide or propylene oxide to a polyhydric alcohol and polyalkylene glycol such as polyethylene glycol or polytetramethylene glycol. Represents a polyol having one or more ester bonds in the molecule. Its average molecular weight is 50
- the compound having two or more active hydrogen groups include aliphatic polyhydric alcohols and polyhydric phenols, and it is particularly preferable to use aliphatic polyhydric alcohols.
- Aliphatic polyhydric alcohols include ethylene glycol, 1,4-butanediol, 1,6-hexanediol, dihydric alcohols such as monoglyceride, and glycerin, trimethylolpropane, pentaerythritol, and castor oil. Alcohols having a valency or higher can be exemplified.
- the oxyalkylene unit is an oxyalkylene unit having 2 to 4 carbon atoms, for example, an oxyethylene (EO) unit, an oxypropylene (PO) unit, and an oxybutylene (BO) unit. Two or more of these oxyalkylene units may be used in combination, and the oxyalkylene units may be either random or block. Preferably, an oxyethylene (E O) unit is used.
- EO oxyethylene
- PO oxypropylene
- BO oxybutylene
- E O oxyethylene
- Alminolamide fatty acids include fatty acids with 8 to 30 carbon atoms And may be saturated or unsaturated. Preferably it has 12 to 22 carbon atoms. When the number of carbon atoms is 8 or less, the heat resistance of the condensate decreases, and when it is 30 or more, the dispersibility in water is deteriorated, which is not preferable.
- Examples of the alkanolamine include monoethanolamine, diethanolamine, monoisopropanolamine, diisopropanolamine, monobutylethanolamine, and the like.
- the condensation method (esterification method) of the above condensate is The reaction may be carried out in a conventional manner, for example, at a normal pressure of 130 to 220 ° C.
- the ratio of the polyol to the dibasic acid is 0.15 to 0.95, preferably 0.3 to 0.8 in terms of the equivalent ratio of the hydroxyl group to the carboxyl group, and the acid value of the condensate is 20 to 90. It should be in the range of 60.
- the reaction between the condensate and the fatty acid alkanolamide may be carried out in a conventional manner, but the acid value of the reactant is preferably adjusted to 5 or less.
- the polyamine In the amide compound obtained by reacting the polyamine (B) with the fatty acid, the polyamine is so synthesized that an average of about 1.0 amino groups per molecule remains so that an alkylene oxide can be added. You need to choose the proportion of fatty acids.
- the polyamine of the amide compound include ethylenediamine, diethylenetriamine, triethylenetetraamine, and phenylenediamine.
- the fatty acid is a fatty acid having 8 to 30 carbon atoms, preferably 12 to 22 carbon atoms, and more preferably a saturated fatty acid. When the number of carbon atoms is less than 8, the heat resistance of the reaction product is lowered, and when it is more than 30, the dispersibility in water is deteriorated, which is not preferable.
- the alkylene oxide to be added to the amide compound is an alkylene oxide having 2 to 4 carbon atoms, for example, ethylene oxide (E ⁇ ), propylene oxide (PO), and butylene oxide (BO). Two or more of these alkylene oxides can be used in combination, and the unit is It may be either random or block.
- ethylene oxide (EO) is used.
- the number of moles added is 5 to 100, preferably 10 to 30 moles. If the number of moles added is less than 5 moles, dispersibility in water decreases, and if it exceeds 100 moles, thermal stability and adhesion to fibers deteriorate.
- reaction product of the saturated aliphatic dicarboxylic acid, which is the component (C), with the oxidation product of bisphenol A with ethylene and / or the monoalkyl ester of propylene oxide adduct is represented by the general formula (I)
- R, R ′ and R ′′ are the same or different alkyl groups, 11!, N 2 , n 3 and n 4 are the same or different integers, and A ⁇ represents an oxyalkylene residue) It is a compound shown.
- the carboxylic acid forming R and R ′′ is preferably a higher fatty acid having 8 to 22 carbon atoms, preferably 12 to 18 carbon atoms, such as lauric acid, myristic acid, palmitic acid, and stearic acid.
- the saturated aliphatic dicarboxylic acid forming R ′ those having 4 to 10 carbon atoms such as adipic acid, pimelic acid, conodic acid, azelaic acid, and sebacic acid are preferable.
- the oxyalkylene residue is preferably a residue formed by addition polymerization of an alkylene oxide having 2 to 4 carbon atoms, particularly preferably ethylene oxide which generates less scum, and the number of moles added is 1 To 5 are preferable, and 2 to 4 are particularly preferable.
- the precursor oil When the precursor oil is treated in the flame-proofing step, it must withstand the treatment. However, when the added mole number increases, the super-heat resistance (flame-resistant (Residual oil amount after heating at 280 ° C for 1 hour assuming a chemical conversion process) may be impaired.
- the reaction method (esterification method) of the above reactants may be a conventional method. For example, the reaction is carried out at a normal pressure of 130 to 220 ° C in the presence of a catalyst such as P-toluenesulfonic acid, hypophosphorous acid, and alkyl titanate. I just need to.
- the most preferable combination is a combination of azelaic acid as a saturated aliphatic dicarboxylic acid, polyoxyethylene (2 mol) bisphenol A, and monopalmitate formed from palmitic acid as a fatty acid, which is liquid at room temperature and has super heat resistance (280 ° C). (Cx 2 hours, keeps liquid without gelling or tarring), and is most excellent in uniform adhesion to the precursor and prevention of fiber sticking at high temperature.
- the ethylene oxide adduct of bisphenol A in the component (D) has the general formula ( ⁇ )
- the number of moles of ethylene oxide added ( ⁇ + m) is usually from 10 to 100, and good emulsifiability and heat resistance can be obtained at 30 to 80.
- the copolymer of ethylene oxide and propylene oxide, which is the other component in component (D), has a monomer ratio of 90:10 to 70:30 (molar ratio) and a molecular weight of about 6,000 to 12,000. Are preferred, and good emulsifiability and heat resistance can be obtained.
- the component (C) By using the ethylene oxide adduct of bisphenol A, which is the component (D), and the copolymer of ethylene oxide and propylene oxide, the component (C), which is difficult to emulsify, can be used as an emulsion.
- the component acts as an emulsifier with excellent heat resistance that can be emulsified stably without impairing the heat resistance of the component (c).
- the blending ratio (weight) of the ethylene oxide adduct of bisphenol A and the copolymer of ethylene oxide and propylene oxide in the component (D) is 10-90: 90-10, preferably 40-60: 60-. 40.
- the total content of the component (C) and the component (D) is at least 30% by weight, preferably 45 to 70% by weight of all the components. If the content is less than 30% by weight, the heat resistance is lowered, which is inconvenient.
- the component (A) and the component (B) may be used in any ratio. However, when the component (A) increases, the heat resistance improves, and when the component (B) increases, the adhesion tends to be favorable.
- the above-mentioned oil composition is sufficient to satisfy the above-mentioned problems by the above-mentioned combination of the component (A), the component (B), and the component (C). Oils and antioxidants may be added.
- the amount of the oil composition of the present invention attached to the fibers is 0.1 to 0.5%, preferably 0.2 to 0.4%, based on the weight of the fibers, and is smaller and narrower than the silicone oil. If it exceeds 0.5%, the strength of the carbon fiber decreases.
- Terminal amine obtained by reacting 0.8 mol of oleic acid diethanolamide with a condensate (acid value 30) of 1.5 mol of adipic acid and 1 mol of E020 mol adduct of hydrogenated castor oil ether A mixture of 70% of the compound and (B) 30% of an E010 mol adduct of an amide compound obtained by reacting 1 mol of ethylene triamine and 2 mol of stearic acid
- the above emulsion was applied to an acrylic fiber of 12,000 f (single yarn denier 1.3 d) at a target adhesion amount of 0.3%, and dried at 100 to 140 ° C. to obtain a precursor.
- This breaker is subjected to an oxidation treatment (treatment time: 30 minutes) in a 250-280 ° C oxidizing furnace, and then fired in a carbonizing furnace having a temperature gradient of 300-1,400 ° C in a nitrogen atmosphere. Converted to fiber.
- Tables 1 and 2 show the physical properties of the precursor and carbon fiber thus obtained.
- the precursor and carbon fiber obtained by applying this oil agent composition have excellent physical properties and adhesion to a matrix resin as well as conventional oil agents, and moreover, generate less sump than conventional oil agents. Almost never seen.
- the physical properties are shown in Tables 1 and 2.
- a precursor and a carbon fiber were obtained in the same manner as in Example 1 except that a metal compound was used. Tables 1 and 2 show these physical properties.
- a precursor and a carbon fiber were obtained in the same manner as in Example 1 except that a copper compound was used. Tables 1 and 2 show these properties.
- Example 1 the component (1) was not used, and the component (2) was used alone. That is, (C) 1 mol of adipic acid and 2 mol of polyoxyethylene (2 mol) bisphenol A monolaurate were reacted. (D) Polyoxyethylene (50 mol) Bisphenol A 20% and Polyoxypropylene-polyoxyethylene (weight ratio 20Z80) block Precursors and carbon fibers were obtained in the same manner as in Example 1 using only the blend of the copolymer (molecular weight: about 100,000) 20%. Table 1 and Table 2 show these physical properties. did.
- a precursor and carbon fiber were obtained in the same manner as in Example 1, except that 20 parts of the A component and 80 parts of the (2) component of Example 1 were used.
- the physical properties are shown in Tables 1 and 2.
- a precursor and carbon fiber were obtained in the same manner as in Example 1 except that 50 parts of the component A of Example 1 and 50 parts of the component (2) were used.
- the physical properties are shown in Tables 1 and 2.
- a precursor and carbon fiber were obtained in the same manner as in Example 1 except that 10 parts of the B component in Example 1 and 90 parts of the (2) component were used.
- the physical properties are shown in Tables 1 and 2.
- a precursor and carbon fiber were obtained in the same manner as in Example 1 except that 30 parts of the B component of Example 1 and 70 parts of the (2) component were used. These properties are not shown in Tables 1 and 2.
- Example 1 As a component A in Example 1, 1.5 mole of phthalic acid and 0.8 mole of a condensate (acid value 30) of 1 mole of EO adduct of hydrogenated castor oil ether with 1 mole of adduct were added. A precursor and a carbon fiber were obtained in the same manner as in Example 1 except that the obtained terminal amide compound was used. The properties are shown in Tables 1 and 2. The precursor and carbon were prepared in the same manner as in Example 1 except that an E ⁇ 20 mol adduct of an amide compound obtained by reacting 1 mol of diethylenetriamine and 2 mol of behenic acid was used as the B component in Example 1. Fiber was obtained. The physical properties are shown in Tables 1 and 2.
- Example 2 was obtained by reacting 1 mol of adipic acid as the component (C) with 2 mol of polyoxyethylene (2 mol) bisphenol A monolaurate without adding the component (D). A mixture obtained by dissolving only the obtained esterified product in methyl ethyl ketone (MEK) was used and applied to acryl fibers in the same manner as in Example 1 to obtain a precursor and carbon fibers.
- MEK methyl ethyl ketone
- Precursors and carbon fibers were obtained in the same manner as in Example 1 except that only the esterified product as the component C in Example 1 was dissolved in MEK.
- Precursors and carbon fibers were obtained in the same manner as in Example 1 except that 40 parts of the A component and 60 parts of the C component in Example 1 were dissolved in MEK.
- a precursor and carbon fiber were obtained in the same manner as in Example 1 except that 40 parts of the B component and 60 parts of the C component in Example 1 were dissolved in MEK.
- Example 1 The procedure of Example 1 was repeated, except that the esterified product obtained by reacting 1 mol of azelaic acid with 2 mol of polyoxyethylene (2 mol) bisphenol A monopalmitate was used as the component C of Example 1. A precursor and carbon fiber were obtained.
- the esterified product obtained by reacting 1 mol of adipic acid with 2 mol of polyoxyethylene (1 mol) and 1 mol of polyoxypropylene (1 mol) bisphenol A monolaurate with the component (C) of Example 1 is used. Except for the above, a precursor and carbon fiber were obtained in the same manner as in Example 1.
- an amino-modified silicone having a degree of modification shown in the following (1) and (2) was emulsified and dispersed in water with a nonionic surfactant, and applied. Similarly, a precursor and carbon fibers were obtained.
- the physical properties are shown in Tables 1 and 2.
- a precursor and carbon fiber were obtained in the same manner as in Example 1 using only a blend of 60% of diethanolamide stearate and 40% of polyoxyethylene (50 mol) bisphenol A. These physical properties are shown in Tables 1 and 2.c Comparative Example 4
- Rollers surface chrome finish, mirror-finished roller in the precursor manufacturing process, which is continuously operated, were classified into the five ranks shown in Table 3 based on visual judgment of the oil residue attached to the surface.
- the measurement was performed according to JISK 7071.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Inorganic Fibers (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96928702A EP0790337B1 (en) | 1995-09-06 | 1996-08-30 | Precursor finish for carbon fibres |
| DE69607736T DE69607736T2 (de) | 1995-09-06 | 1996-08-30 | Vorläuferzusammensetzung für kohlenstofffasern |
| JP51106797A JP3778940B2 (ja) | 1995-09-06 | 1996-08-30 | 炭素繊維の製造方法 |
| US08/776,239 US5783305A (en) | 1995-09-06 | 1996-08-30 | Finish for carbon fiber precursors |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7/228879 | 1995-09-06 | ||
| JP22887995 | 1995-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1997009474A1 true WO1997009474A1 (en) | 1997-03-13 |
Family
ID=16883301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1996/002435 Ceased WO1997009474A1 (en) | 1995-09-06 | 1996-08-30 | Precursor oil composition for carbon fibers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5783305A (ja) |
| EP (1) | EP0790337B1 (ja) |
| JP (1) | JP3778940B2 (ja) |
| DE (1) | DE69607736T2 (ja) |
| WO (1) | WO1997009474A1 (ja) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260254A (ja) * | 1995-03-17 | 1996-10-08 | Matsumoto Yushi Seiyaku Co Ltd | 炭素繊維用プレカーサー油剤組成物 |
| JPH0978340A (ja) * | 1995-09-11 | 1997-03-25 | Mitsubishi Rayon Co Ltd | 炭素繊維前駆体アクリル繊維 |
| JPH0978341A (ja) * | 1995-09-14 | 1997-03-25 | Mitsubishi Rayon Co Ltd | 炭素繊維前駆体アクリル繊維 |
| JP2000199183A (ja) * | 1999-01-04 | 2000-07-18 | Toho Rayon Co Ltd | 炭素繊維製造用アクリロニトリル繊維 |
| JP2001207380A (ja) * | 2000-01-24 | 2001-08-03 | Takemoto Oil & Fat Co Ltd | 炭素繊維製造用合成繊維処理剤及び炭素繊維製造用合成繊維の処理方法 |
| JP2004197272A (ja) * | 2002-12-19 | 2004-07-15 | Takemoto Oil & Fat Co Ltd | 炭素繊維製造用合成繊維処理剤及び炭素繊維製造用合成繊維の処理方法 |
| JP2004360133A (ja) * | 2003-06-06 | 2004-12-24 | Mitsubishi Rayon Co Ltd | 油剤組成物、炭素繊維前駆体アクリル繊維及びその製造方法 |
| DE112006003335T5 (de) | 2005-12-09 | 2008-09-25 | Matsumoto Yushi-Seiyaku Co., Ltd., Yao | Ausrüstung für eine zu einer Kohlenstofffaser zu verarbeitenden Acrylfaser, und Verfahren zur Herstellung einer Kohlenstofffaser hierzu |
| WO2012169551A1 (ja) | 2011-06-06 | 2012-12-13 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤、炭素繊維前駆体アクリル繊維用油剤組成物、炭素繊維前駆体アクリル繊維用油剤処理液、および炭素繊維前駆体アクリル繊維束とそれを用いた炭素繊維束の製造方法 |
| JP5585579B2 (ja) * | 2011-03-01 | 2014-09-10 | 三菱レイヨン株式会社 | 油剤組成物が付着した炭素繊維前駆体アクリル繊維束とその製造方法、および炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液 |
| KR20170049578A (ko) | 2014-09-11 | 2017-05-10 | 미쯔비시 케미컬 주식회사 | 탄소 섬유 전구체 아크릴 섬유용 유제, 탄소 섬유 전구체 아크릴 섬유용 유제 조성물, 탄소 섬유 전구체 아크릴 섬유용 유제 처리액, 및 탄소 섬유 전구체 아크릴 섬유속 |
| JP2018021263A (ja) * | 2016-08-01 | 2018-02-08 | 松本油脂製薬株式会社 | アクリル繊維処理剤及びその用途 |
| WO2022065475A1 (ja) * | 2020-09-28 | 2022-03-31 | 竹本油脂株式会社 | アクリル樹脂繊維用処理剤、及びアクリル樹脂繊維 |
| CN116234955A (zh) * | 2020-09-28 | 2023-06-06 | 竹本油脂株式会社 | 合成纤维用处理剂以及合成纤维 |
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|---|---|---|---|---|
| JP5242273B2 (ja) * | 2008-07-22 | 2013-07-24 | 松本油脂製薬株式会社 | 炭素繊維製造用アクリル繊維油剤およびそれを用いた炭素繊維の製造方法 |
| US8986647B2 (en) * | 2011-10-21 | 2015-03-24 | Wacker Chemical Corporation | Hydrophilic silicone copolymers useful in carbon fiber production |
| WO2017151722A1 (en) | 2016-03-03 | 2017-09-08 | Dow Global Technologies Llc | Carbon fiber sizing agents for improved epoxy resin wettability and processability |
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| JPS5427097A (en) * | 1977-07-28 | 1979-03-01 | Sanyo Chemical Ind Ltd | Oiling agent for making thermoplastic synthetic fiber |
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| JPS51116225A (en) * | 1975-04-04 | 1976-10-13 | Japan Exlan Co Ltd | An improved process for producing carbon fibers |
| JPS5730425A (en) * | 1980-07-30 | 1982-02-18 | Matsushita Electric Ind Co Ltd | Channel selector |
| JPS5966518A (ja) * | 1982-10-08 | 1984-04-16 | Toho Rayon Co Ltd | 黒鉛繊維の製造法 |
| JPS63135510A (ja) * | 1986-11-18 | 1988-06-07 | Toray Ind Inc | 炭素繊維製造用前駆体繊維の製造方法 |
| JPS63203878A (ja) * | 1987-02-19 | 1988-08-23 | 東レ株式会社 | 炭素繊維製造用前駆体繊維の製造方法 |
| JPH07122222B2 (ja) * | 1988-05-30 | 1995-12-25 | 東レ・ダウコーニング・シリコーン株式会社 | 繊維用処理剤組成物 |
| JP2756069B2 (ja) * | 1992-11-27 | 1998-05-25 | 株式会社ペトカ | コンクリート補強用炭素繊維 |
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- 1996-08-30 DE DE69607736T patent/DE69607736T2/de not_active Expired - Lifetime
- 1996-08-30 US US08/776,239 patent/US5783305A/en not_active Expired - Lifetime
- 1996-08-30 EP EP96928702A patent/EP0790337B1/en not_active Expired - Lifetime
- 1996-08-30 WO PCT/JP1996/002435 patent/WO1997009474A1/ja not_active Ceased
- 1996-08-30 JP JP51106797A patent/JP3778940B2/ja not_active Expired - Lifetime
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| JPS5427097A (en) * | 1977-07-28 | 1979-03-01 | Sanyo Chemical Ind Ltd | Oiling agent for making thermoplastic synthetic fiber |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260254A (ja) * | 1995-03-17 | 1996-10-08 | Matsumoto Yushi Seiyaku Co Ltd | 炭素繊維用プレカーサー油剤組成物 |
| JP3481342B2 (ja) | 1995-03-17 | 2003-12-22 | 松本油脂製薬株式会社 | 炭素繊維用プレカーサー油剤組成物 |
| JPH0978340A (ja) * | 1995-09-11 | 1997-03-25 | Mitsubishi Rayon Co Ltd | 炭素繊維前駆体アクリル繊維 |
| JP3479576B2 (ja) | 1995-09-14 | 2003-12-15 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維 |
| JPH0978341A (ja) * | 1995-09-14 | 1997-03-25 | Mitsubishi Rayon Co Ltd | 炭素繊維前駆体アクリル繊維 |
| JP2000199183A (ja) * | 1999-01-04 | 2000-07-18 | Toho Rayon Co Ltd | 炭素繊維製造用アクリロニトリル繊維 |
| JP2001207380A (ja) * | 2000-01-24 | 2001-08-03 | Takemoto Oil & Fat Co Ltd | 炭素繊維製造用合成繊維処理剤及び炭素繊維製造用合成繊維の処理方法 |
| JP2004197272A (ja) * | 2002-12-19 | 2004-07-15 | Takemoto Oil & Fat Co Ltd | 炭素繊維製造用合成繊維処理剤及び炭素繊維製造用合成繊維の処理方法 |
| JP2004360133A (ja) * | 2003-06-06 | 2004-12-24 | Mitsubishi Rayon Co Ltd | 油剤組成物、炭素繊維前駆体アクリル繊維及びその製造方法 |
| DE112006003335T5 (de) | 2005-12-09 | 2008-09-25 | Matsumoto Yushi-Seiyaku Co., Ltd., Yao | Ausrüstung für eine zu einer Kohlenstofffaser zu verarbeitenden Acrylfaser, und Verfahren zur Herstellung einer Kohlenstofffaser hierzu |
| US8852684B2 (en) | 2005-12-09 | 2014-10-07 | Matsumoto Yushi-Seiyaku Co., Ltd. | Finish for acrylic fiber processed into carbon fiber, and carbon fiber manufacturing method therewith |
| US9752012B2 (en) | 2011-03-01 | 2017-09-05 | Mitsubishi Chemical Corporation | Carbon-fiber-precursor acrylic fiber bundle with oil composition adhering thereto, process for producing the same, oil composition for carbon-fiber-precursor acrylic fiber, and oil composition dispersion for carbon-fiber-precursor acrylic fiber |
| JP5585579B2 (ja) * | 2011-03-01 | 2014-09-10 | 三菱レイヨン株式会社 | 油剤組成物が付着した炭素繊維前駆体アクリル繊維束とその製造方法、および炭素繊維前駆体アクリル繊維用油剤組成物と炭素繊維前駆体アクリル繊維用油剤組成物分散液 |
| WO2012169551A1 (ja) | 2011-06-06 | 2012-12-13 | 三菱レイヨン株式会社 | 炭素繊維前駆体アクリル繊維用油剤、炭素繊維前駆体アクリル繊維用油剤組成物、炭素繊維前駆体アクリル繊維用油剤処理液、および炭素繊維前駆体アクリル繊維束とそれを用いた炭素繊維束の製造方法 |
| US10072359B2 (en) | 2011-06-06 | 2018-09-11 | Mitsubishi Chemical Corporation | Oil agent for carbon fiber precursor acrylic fiber, oil composition for carbon fiber precursor acrylic fiber, processed-oil solution for carbon-fiber precursor acrylic fiber, and method for producing carbon-fiber precursor acrylic fiber bundle, and carbon-fiber bundle using carbon-fiber precursor acrylic fiber bundle |
| KR20170049578A (ko) | 2014-09-11 | 2017-05-10 | 미쯔비시 케미컬 주식회사 | 탄소 섬유 전구체 아크릴 섬유용 유제, 탄소 섬유 전구체 아크릴 섬유용 유제 조성물, 탄소 섬유 전구체 아크릴 섬유용 유제 처리액, 및 탄소 섬유 전구체 아크릴 섬유속 |
| US10550512B2 (en) | 2014-09-11 | 2020-02-04 | Mitsubishi Chemical Corporation | Oil agent for carbon-fiber-precursor acrylic fiber, oil agent composition for carbon-fiber-precursor acrylic fiber, oil-treatment-liquid for carbon-fiber-precursor acrylic fiber, and carbon-fiber-precursor acrylic fiber bundle |
| JP2018021263A (ja) * | 2016-08-01 | 2018-02-08 | 松本油脂製薬株式会社 | アクリル繊維処理剤及びその用途 |
| WO2022065475A1 (ja) * | 2020-09-28 | 2022-03-31 | 竹本油脂株式会社 | アクリル樹脂繊維用処理剤、及びアクリル樹脂繊維 |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE69607736T2 (de) | 2000-11-23 |
| DE69607736D1 (de) | 2000-05-18 |
| US5783305A (en) | 1998-07-21 |
| EP0790337A4 (en) | 1998-06-10 |
| EP0790337A1 (en) | 1997-08-20 |
| EP0790337B1 (en) | 2000-04-12 |
| JP3778940B2 (ja) | 2006-05-24 |
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