WO2001021867A1 - Fibre conductive a composite coeur-gaine - Google Patents
Fibre conductive a composite coeur-gaine Download PDFInfo
- Publication number
- WO2001021867A1 WO2001021867A1 PCT/JP2000/006112 JP0006112W WO0121867A1 WO 2001021867 A1 WO2001021867 A1 WO 2001021867A1 JP 0006112 W JP0006112 W JP 0006112W WO 0121867 A1 WO0121867 A1 WO 0121867A1
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- WO
- WIPO (PCT)
- Prior art keywords
- core
- sheath
- component
- fiber
- conductive
- Prior art date
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Classifications
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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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
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
-
- 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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
Definitions
- the present invention relates to a core-sheath composite type conductive fiber.
- the conductive fiber a composite fiber in which a conductive component containing conductive particles is coated with a non-conductive component has been generally used.
- the surface layer should be a conductive component, and various proposals have been made. For example, a method of coating or plating a metal such as titanium oxide or cuprous iodide on the surface has been proposed, but a conductive material obtained by these methods has been proposed.
- the fiber has no washing durability and has high conductivity in the initial evaluation, but repeated washing causes the metal components to peel off and fall off, lowering the conductivity. Sometimes it is difficult to provide such items as dust-free clothing, for which many washings are indispensable.
- a core-sheath composite fiber in which a conductive component obtained by kneading carbon black is disposed in a sheath portion has been proposed in Japanese Patent Publication No. 57-256647, but the core-sheath formation is not possible. There were no difficult and practical products. this is, The mixing of the carbon black significantly lowers the melt flowability of the thermoplastic polymer and widens the difference in melt flowability between the core component and the sheath component, resulting in significant spinnability. For the same reason, the core-sheath composite shape was partially disturbed, and the operability was deteriorated even in the post-process such as stretching and weaving. I do.
- An object of the present invention is to obtain a conductive fiber which is excellent in conductivity and durability of conductivity in a surface resistance measurement method, and has good transmissibility in a spinning step and a subsequent step. Disclosure of the invention
- the present inventors have proposed a core-in-sheath composite type conductive fiber composed of a fiber-forming polymer containing a conductive carbon black in a sheath component formed by melt spinning, and the inscribed circle of the sheath component in the fiber cross section has been proposed.
- the present invention was completed by focusing on the fact that setting the center within a specific range improves the convergence and swell of the conductive fiber, and drastically improves the passability of the subsequent process.
- the first aspect of the present invention is a core-sheath composite conductive fiber composed of a fiber-forming polymer containing a conductive carbon black in a sheath component, wherein a core component in a fiber cross section is included.
- the core-sheath composite conductive fiber is such that the radius of the inscribed circle of the sheath component and the distance r between the centers of the two inscribed circles satisfy the following ranges. You.
- the shell component has a carbon black content of 10 to 50 wt%.
- the composite ratio of the core and the sheath is 20 ::! In the area ratio of the core component and the sheath component. ⁇ 1: 2.
- the second aspect of the present invention is a core-sheath conjugated conductive fiber, wherein the core component in the core-sheath conjugated conductive fiber is an ethylene terephthalate.
- Polyester as the main component is a mixture of copolymerized polyester and carbon black in which the shell component is 10 to 90 mo 1% of the constituent unit is ethylene terephthalate. It is characterized by the following.
- the sheath component of the core-in-sheath composite type conductive fiber is isophthalic acid and Z or orthophthalic acid and no or naphthalene It is characterized by comprising a polyester obtained by copolymerizing dicarboxylic acid as a copolymer of an acid component.
- the copolymerization ratio of the copolymerization components isofluric acid and / or orthophthalic acid and Z or naphthalene carboxylic acid is preferred. Is 10 to 50 mo 1%.
- the sheath component has a carbon black content of 10 to 5 wt%.
- the composite ratio of the core and the sheath is 20: 1 to 1: 2 in terms of the area ratio of the core component and the sheath component.
- FIG. 1 is a diagram showing a cross-sectional shape of the fiber of the present invention
- FIG. 2 is a diagram showing an example of a spinneret used for producing the fiber of the present invention.
- the symbols indicate the following contents.
- R radius of the inscribed circle of the sheath
- the present invention is a core-sheath composite conductive fiber comprising a fiber-forming polymer containing a fiber-forming polymer as a core component and a conductive force—bon black as a sheath component.
- the cross-sectional shape of the conductive fiber of the present invention is such that the fiber-forming polymer forming the core component contains a conductive carbon black forming the sheath component. Located inside the polymer.
- the radius of the inscribed circle of the sheath component and the center distance r between the inscribed circle of the core component and the inscribed circle of the sheath component are within a specific range.
- a polymer having a known fiber-forming performance that is, a polymer such as polyamide, polyester, or polyolefin is useful.
- Polyamides include, for example, Nylon 6, Nylon 66, Nylon 11, Nylon 12, and copolymerized polyamides containing these as main components. Is well known.
- Polyesters include, for example, polyethylene terephthalate, polybutylene terephthalate, polyethylenoxybenzoate and copolymers containing these as a main component. Esters and the like are well known.
- a polymer other than the above-mentioned polymer has a fiber-forming ability, it can be applied as a fiber-forming polymer forming a core component of the present invention. It is possible. It may contain inorganic particles such as titanium according to the purpose.
- a polymer having a known fiber-forming performance that is, a polymer such as polyamide or polyester is useful.
- Polyamides include, for example, Nylon 6, Nylon 66, Nylon 11 and Nylon 12, and copolymerized polyamides containing these as main components. It is well known.
- Polyesters include, for example, the Polyethylene Center, the Polycenter Center, and the Polycenter. Lenoxybenzoates and copolymers containing these as main components are well known. Even if a polymer other than the above-mentioned polymer has a fiber-forming ability, it can be adapted as the fiber-forming polymer forming the sheath of the present invention.
- the core-sheath composite conductive fiber in which the relationship between r and R does not satisfy the range of the above formula (1) has a core component that is eccentric, so that the convergence of the yarn is insufficient and the yarn undulates. Therefore, the passing property in the subsequent process is poor.
- the core-sheath composite type conductive fiber satisfying the range of the above formula has no eccentric core component, has little swell, and has good permeability in the spinning step and the subsequent step.
- a fiber-forming polymer forming a sheath component of a spinneret nozzle is used.
- the roughness of the wall surface H of the flow passage lead hole is set to 1.6 S or less. Further, by narrowing down the polymer flow path near the entrance to the part of the capillary or making the flow path streamlined, the flow of the polymer is further improved, and the spinning property is excellent.
- the fiber-forming polymer forming the sheath component will be formed. It becomes difficult to flow and it becomes difficult to form a core sheath.
- the spinning temperature is increased to lower the melt viscosity of the fiber-forming polymer that forms the sheath component, polymer degradation is accelerated, and the yarn is formed, which may cause stains in the die. Not always.
- the content of the conductive carbon black in the fiber-forming polymer forming the sheath component is preferably from 10 to 50 wt%, more preferably from 15 to 4 wt%. 0 wt%. It is preferable that the content of the conductive carbon black is in this range, since the fiber forming ability and the conductive performance are superior.
- the mixing of the conductive carbon black and the fiber-forming polymer can be obtained by kneading under heating by a known method, for example, a twin-screw kneading extruder. Can be done.
- the core / sheath composite ratio of the core / sheath composite conductive fiber of the present invention is preferably 20 ::! To 1: 2 in terms of the area ratio of core component: sheath component.
- the core / sheath ratio is in this range, the fiber strength is excellent and the formation of the core / sheath shape is excellent, which is preferable.
- the present invention relates to a core-sheath composite type conductive fiber having a sheath component as a conductive component, and particularly relates to a polyester fiber.
- a polyester-based material By using a polyester-based material, it is possible to not only improve the conductivity, the durability of the conductivity, the transparency of the spinning process and the post-process, but also to obtain a conductive fiber having excellent chemical resistance. You can get it.
- the copolymer, which is the sheath component of the core-sheath composite conductive fiber of the present invention is a copolymer in which 10 to 90 mo 1% of the constituent units are ethylene terephthalate. It is.
- copolymer components of the copolymer component of the sheath component can be used.
- dicarboxylic acids such as isofluric acid, orthophthalic acid, and naphthalenedicarboxylic acid
- glycols such as polyethylene glycol. (Diols).
- isophthalic acid, orthophthalic acid, and naphthalenedicarboxylic acid are preferably used.
- Their copolymerization ratio is preferably from 10 to 50 mol%, more preferably from 10 to 40 mol%.
- This copolymerization ratio indicates the ratio in the acid component for dicarboxylic acids, and indicates the ratio in the daricole component for glycols. .
- the copolymerization ratio is less than 10 mo 1%, no core-sheath structure is formed. In this case, projections may be formed on the fiber surface, The polymer does not flow into the sheath portion of a part of the single yarn, but becomes the core component only. Such fibers have markedly poorer processability in spinning, drawing and post-processing.
- the copolymerization ratio exceeds 90 mo 1%, the melting point will be low, and if the polymer is heated at the spinning temperature required for the core component, the polymer will deteriorate, and the cause of yarn breakage will be caused. As a result, the spinnability becomes remarkably poor.
- the core component in the core-sheath composite type conductive fiber of the present invention is a homo- or copolymerized polyester mainly composed of ethylene terephthalate, and is preferably homo-PET ( Polyethylene is a good choice.
- the copolymer component used in the copolymer polyester include dicarbonates such as adipic acid, sesocinoic acid, phthalic acid, naphthalene dicarboxylic acid, and sulfoisphthalic acid.
- Hydroxycarboxylic acid components such as acid components, 1-hydroxy2_carboxyshetan, ethylene glycol, ethylene glycol, and triethylene
- diol components such as Lengolicolle and Tetraethylenediol.
- sulfeusophthalic acid is preferably used.
- the copolymer is a copolymer of 10 to 30 mol 1%.
- inorganic particles such as titanium oxide may be contained as desired.
- the amount of carbon black of the sheath component in the core-sheath composite conductive fiber of the present invention is preferably 10 to 50% by weight. When the amount of carbon black is within the above range, fibers having excellent fiber forming ability and conductivity can be obtained.
- the mixing of the conductive carbon black and the copolymerized polyester can be obtained by kneading under heating by a known method, for example, a twin-screw kneading extruder. Can be done.
- the composite structure of the conductive component and the non-conductive component of the core-sheath composite conductive fiber of the present invention is such that the conductive component completely encloses the non-conductive component. It is important that it be a type.
- FIG. 1 shows an example of a composite structure suitable for the present invention.
- the core / sheath composite ratio of the core / sheath composite type conductive fiber of the present invention is preferably 1: 2 to 20: 1 in terms of the area ratio of the core component: the sheath component. It is preferable that the sheath component be in the above range, since a fiber having excellent fiber-forming ability, conductivity and strength can be obtained.
- the electrode in contact with the entire mm was placed 50 mm apart in the weft direction on the cloth, and the resistance was measured without the conductive base.
- a resistance meter 43229A made by Hulett Packard was used as the resistance measuring machine.
- the center-to-center distance of the inscribed circle in contact with the fiber core and the sheath (hereinafter referred to as the center-to-center distance) was defined as ⁇ when the formula 1 was satisfied, and X otherwise.
- the center-to-center distance was measured with a Keyence image analyzer by taking a photograph of the cross section of the yarn with an Olympus optical microscope.
- the MI value was measured using typE ⁇ C—550 D manufactured by Toyo Seiki Seisaku-sho, Ltd. It was expressed as the resin discharge mass when the resin was melted at a specific temperature and extruded through a hole with a diameter of 0.5 mm for 10 minutes.
- the acid resistance was evaluated by immersion in 95% formic acid and the presence or absence of dissolution. When the sample was not dissolved within 5 minutes after immersion, it was marked as “ ⁇ ”, and when dissolved, it was marked as “X”.
- the core-sheath formation state of the fiber is indicated by “ ⁇ ” when all the filament core-sheaths are formed, and “X” otherwise.
- the fiber strength was measured with a photograph AGS-1KNG manufactured by Shimadzu Corporation.
- Homopolyethylene terephthalate a conductive polymer in which 26% by weight of conductive carbon black is mixed and dispersed in polyethylene terephthalate in which 12% of isophthalic acid is copolymerized with 1% of molybdenum Using the rate as the core component, the core and sheath are combined so as to have the core-sheath composite ratio shown in Table 1-1, and at 285, the roughness of the wall H of the flow path lead hole of the conductive polymer is obtained.
- Conductive polymer in which 33% by weight of conductive black is mixed and dispersed in nylon 12 as a sheath component, and nylon 12 as a core component was used.
- an orifice with a roughness of 1.6 S or less and a hole diameter of 0.7 mm at 270 ° C was used.
- An undrawn yarn of 4 filaments was obtained.
- the film was further stretched on a stretching roller at 90 ° C, heat-treated on a hot plate at 150 ° C, and wound.
- Conductive polymer obtained by mixing and dispersing 30% by weight of conductive carbon black into nylon 6 is used as the sheath component, and nylon 6 is used as the core component.
- the core-sheath composite ratio shown in Table 1 is obtained.
- an orifice with a roughness of 1.6 S or less and a hole diameter of 0.5 mm at the wall H of the conductive polymer flow passage hole at 270 ° C was used.
- the resultant was wound at a speed of 70 OmZmin while being oiled to obtain an undrawn yarn having a round cross section of 24 filaments.
- the film was further stretched on a stretching roller of 90, heat-treated on a hot plate of 150 and wound up to obtain a stretched yarn of 160 decitex Z24 filament. .
- the evaluation results are shown in Table 11-11.
- Ethylene terephthalate is used as the core component and combined so as to have the core-sheath composite ratio shown in Table 1, and at 285 ° C, the flow path of the conductive polymer is reduced.
- the surface of the hole H has a roughness of 1.6 S or less and is spun from an orifice with a hole diameter of 0.5 mm and wound at a speed of 100 OmZ min while oiling.
- an undrawn yarn having a round cross section of 12 filaments was obtained.
- the film is further stretched on a stretching roller at 100 ° C, heat-treated on a heat plate at 140 ° C, and wound up, and 84 decitex / 12 filament Was obtained.
- the evaluation results are shown in Table 11-11.
- Polyethylene copolymer of 12 mo 1% isofluric acid Conductive polymer obtained by mixing and dispersing 26% by weight of conductive carbon black in phthalate is used as a sheath component and homopolyethylene terephthalate as a core component.
- the composite is formed so as to have a sheath composite ratio.
- the roughness of the wall surface H of the flow path lead hole of the conductive polymer is 3.2 S or more and the hole diameter is 0.5 mm. It is spun from the orifice force and wound up at a speed of 100 OmZmin while oiling to obtain a 12-filament undrawn yarn with a round cross section. Was.
- the film is further stretched on a 100-mm stretching port, heat-treated on a hot plate at 140 and wound up, and a stretched yarn of 84 decitex Z12 filament is formed. Obtained.
- the evaluation results are shown in Table 11-11.
- Conductive polymer in which 33% by weight of conductive carbon black is mixed and dispersed in nylon 12 is used as the sheath component, and nylon 12 core component is used as the core-sheath composite shown in Table 1.
- the composite is formed so as to have the same ratio.
- the roughness of the wall surface H of the flow path lead hole of the conductive polymer is 3.2 S or more and the orifice having a hole diameter of 0.7 mm is used.
- the yarn was spun out from the fiber and wound up at a speed of 700 m / min while oiling to obtain a 24 filament undrawn yarn having a round cross section.
- the film is further stretched on a stretching roller at 90 ° C, heat-treated on a 15 Ot hot plate and wound up, and then subjected to a 1667 dtex Z24 filament. A drawn yarn was obtained. The evaluation results are shown in Table 11-11.
- Conductive polymer in which conductive carbon black is dispersed and mixed in 30% by weight of nylon 6 is used as sheath component, and nylon 6 is used as core component.
- an orifice with a roughness of not less than 3.2 S and a hole diameter of 0.5 mm is formed at 270 ° C.
- the fiber was spun out from a disc force and wound up at a speed of 700 m / min while oiling to obtain an undrawn yarn having a round cross section of 24 filaments. Further on the stretching roller at 90 ° C It was drawn, heat-treated on a hot plate at 150 ° C, and wound up to obtain a drawn yarn of 160 decitex Z24 filament. The evaluation results are shown in Table 1-1.
- Conductive polymer obtained by mixing and dispersing 23% by weight of conductive carpene in a polyethylene copolymer copolymerized with polyethylene glycol.
- the core is made up of a polyethylene carbonate and a core-in-sheath composite ratio as shown in Table 1, and at 28, the flow path hole of the conductive polymer flow path is Roughness of wall H 3.2S or more Spun from an orifice force with a hole diameter of 0.5 mm, wound up at a speed of 100 OO mZ min while forming, round section An undrawn yarn of the 12 filament was obtained.
- the film is further stretched on a stretching roller at 100 ° C., heat-treated on a hot plate at 140 ° C. and wound up, and a stretched yarn of 84 filaments is obtained. Obtained.
- the evaluation results are shown in Table 11-11.
- Nylon 6 30 Nylon 6 5/1 ⁇ ⁇ 5.3 X 10 8 1-3 or less
- Nylon 6 30 Nylon 6 5/1 XX 4.1 X 10 8 1-3 or more
- MI value of 26% by weight of conductive carbon black mixed and dispersed in polyethylene terephthalate copolymerized with 30% molybdenum isofluric acid is 0.02%.
- the conductive polymer is used as the sheath component and the polyethylene component polyethylene (PET) having an MI value of 2.1 is used as the core component, and the core-sheath composite ratio shown in Table 1 is combined.
- PET polyethylene component polyethylene
- Table 2-1 shows the results obtained in the same manner as in Example 2-1 except that the copolymer polyester was changed as shown in Table 2-1.
- Comparative Example 2-1 shows the result obtained in the same manner as in Example 2-1 except that the copolymerized polyester and the core-sheath ratio in Example 2-1 were changed as shown in Table 2-1. Under the conditions of Comparative Example 2-1, the yarn could not be collected, so the surface resistance, strength, washing durability, and acid resistance were not evaluated.
- Example 2-1 was the same as Example 2-1 except that the copolymer in Example 2-1 was changed as shown in Table 2-1. Under the conditions of Comparative Examples 2-2, the yarn could not be collected, so the surface resistance, strength, washing durability, and ant-acid resistance could not be evaluated.
- Examples 2-3 show the results obtained in the same manner as in Example 2-1 except that the core / sheath ratio in Example 2-1 was changed as shown in Table 2-1.
- Example 2-1 was the same as Example 2-1 except that the core component in Example 2-1 was changed to 6 Nylon (6 Ny), and the core-sheath ratio was changed as shown in Table 2-1. The results are shown in Table 2-1. 0
- the core / sheath composite type conductive fiber of the present invention has a form in which the conductive component completely encapsulates the non-conductive component and the conductive component is exposed on the entire surface in the fiber cross-sectional shape, and a good spinning process is performed. And has a later passability. Furthermore, by making the core component and the sheath component specific polyester, a composite conductive yarn excellent in chemical resistance can be obtained.
- the conductive fiber of the present invention can be used alone or in combination with other fibers for various uses. For example, special work clothes such as dust-free garments and intelligent uses such as cabs.
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Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001525021A JP4790954B2 (ja) | 1999-09-17 | 2000-09-07 | 芯鞘複合型導電性繊維 |
US10/070,885 US6710242B1 (en) | 1999-09-17 | 2000-09-07 | Core-sheath composite conductive fiber |
AU68744/00A AU6874400A (en) | 1999-09-17 | 2000-09-07 | Core-sheath composite conductive fiber |
EP00957018.5A EP1219734B2 (en) | 1999-09-17 | 2000-09-07 | Core-sheath composite conductive fiber |
AT00957018T ATE497037T1 (de) | 1999-09-17 | 2000-09-07 | Leitfähige kern-mantel-verbundfaser |
DE60045581T DE60045581D1 (de) | 1999-09-17 | 2000-09-07 | Leitfähige kern-mantel-verbundfaser |
ES00957018.5T ES2360428T5 (es) | 1999-09-17 | 2000-09-07 | Fibra conductora compuesta de núcleo-envolvente |
CA002385034A CA2385034C (en) | 1999-09-17 | 2000-09-07 | Sheath-core composite conductive fiber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/263413 | 1999-09-17 | ||
JP26341399 | 1999-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001021867A1 true WO2001021867A1 (fr) | 2001-03-29 |
Family
ID=17389160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/006112 WO2001021867A1 (fr) | 1999-09-17 | 2000-09-07 | Fibre conductive a composite coeur-gaine |
Country Status (12)
Country | Link |
---|---|
US (1) | US6710242B1 (ja) |
EP (1) | EP1219734B2 (ja) |
JP (2) | JP4790954B2 (ja) |
KR (1) | KR100429481B1 (ja) |
CN (1) | CN1265038C (ja) |
AT (1) | ATE497037T1 (ja) |
AU (1) | AU6874400A (ja) |
CA (1) | CA2385034C (ja) |
DE (1) | DE60045581D1 (ja) |
ES (1) | ES2360428T5 (ja) |
TW (1) | TW517105B (ja) |
WO (1) | WO2001021867A1 (ja) |
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JP4902545B2 (ja) * | 2005-10-21 | 2012-03-21 | 株式会社クラレ | 導電性複合繊維及びその製造方法 |
CN102766987A (zh) * | 2011-05-05 | 2012-11-07 | 绍兴豪德斯电暖科技有限公司 | 一种高性能导电纤维的生产方法 |
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KR101310688B1 (ko) * | 2005-09-28 | 2013-09-25 | 도레이 카부시키가이샤 | 폴리에스테르 섬유 및 그것을 사용한 섬유 제품 |
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Also Published As
Publication number | Publication date |
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JP2008156810A (ja) | 2008-07-10 |
ES2360428T5 (es) | 2018-01-29 |
EP1219734A1 (en) | 2002-07-03 |
CN1375019A (zh) | 2002-10-16 |
KR20020048410A (ko) | 2002-06-22 |
EP1219734B2 (en) | 2017-09-13 |
DE60045581D1 (de) | 2011-03-10 |
ATE497037T1 (de) | 2011-02-15 |
EP1219734B1 (en) | 2011-01-26 |
ES2360428T3 (es) | 2011-06-03 |
CA2385034A1 (en) | 2001-03-29 |
CA2385034C (en) | 2005-04-12 |
JP4916460B2 (ja) | 2012-04-11 |
AU6874400A (en) | 2001-04-24 |
JP4790954B2 (ja) | 2011-10-12 |
TW517105B (en) | 2003-01-11 |
US6710242B1 (en) | 2004-03-23 |
CN1265038C (zh) | 2006-07-19 |
KR100429481B1 (ko) | 2004-05-03 |
EP1219734A4 (en) | 2005-06-29 |
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