WO2005064051A1 - アクリル系収縮繊維 - Google Patents
アクリル系収縮繊維 Download PDFInfo
- Publication number
- WO2005064051A1 WO2005064051A1 PCT/JP2004/019769 JP2004019769W WO2005064051A1 WO 2005064051 A1 WO2005064051 A1 WO 2005064051A1 JP 2004019769 W JP2004019769 W JP 2004019769W WO 2005064051 A1 WO2005064051 A1 WO 2005064051A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- polymer
- dyeing
- parts
- fiber
- Prior art date
Links
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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/06—Washing or drying
-
- 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
- D01F1/04—Pigments
-
- 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
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C3/00—Stretching, tentering or spreading textile fabrics; Producing elasticity in textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/14—Dyeability
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
Definitions
- the present invention relates to an acrylic shrinkable fiber that can be dyed at a low temperature.
- acrylic fibers have an animal hair-like texture, and because of their characteristics, have been used in nappi products such as toys and clothing. Above all, in order to give a napped feel and a natural appearance, there are many cases where the down hair part is made of shrinkable fiber and the guard hair part is made of non-shrinkable fiber.
- shrinkable fibers are also required to have various hues, but shrinkable fibers have only limited hues produced by coloring in the spinning process.
- acrylonitrile 8 0 wt 0/0 or more and a sulfonic acid group-containing monomers one from 0.5 to 5 weight 0/0 and Ri Do a polymer of Bulle monomers 5-1 5 weight 0/0, the wet spinning At the time of spin-drawing, it is possible to shrink by 30% or more during post-drying by 4 to 10 times and further dry-draw by 1.2 to 2.0 times (Japanese Unexamined Patent Publication No. 4-119191).
- acrylonitrile 9 0-9 5 wt% consists of acid-containing Byurumono mer 0 to 0.5 wt%, and other vinyl monomers 1 0-4 - 5 wt 0/0 of the polymer from 2 to 6 times the spinning After stretching and drying, relax by 30% or more in pressurized steam, and dry-draw by 1.6 to 2.2 times (Japanese Patent Application Laid-Open No. 2003-266863), etc. It is disclosed that a highly shrinkable acrylic synthetic tiger fiber can be obtained by the method. According to the findings of the present inventors, these fibers are shrunk at the time of dyeing at a temperature of 80 ° C.
- An object of the present invention is to solve the above-mentioned problems of the prior art, to obtain an acrylic shrinkable fiber which can be dyed at a low temperature and has a high shrinkage even after dyeing.
- the present invention provides 80 to 97% by weight of acrylonitrile, 0 to 2% by weight of a sulfonic acid group-containing monomer, and 3 to 20% by weight of a monomer copolymerizable therewith. / 0 to 90 parts by weight of a polymer (A), and 0 to 89 parts by weight of acrylonitrile. / 0 , a polymer (B) consisting of 1 to 40% by weight of a sulfonic acid group-containing monomer and 10 to 99% by weight of a monomer copolymerizable therewith, and 1 to 50 parts by weight of the polymer (A) ) And the polymer (B) have a total amount of 100 parts by weight.
- the total content of the sulfonic acid group-containing monomer in the polymer (A) and the polymer (B) is 0.1 to 10% by weight based on the total amount of the monomers of the polymer (A) and the polymer (B). Is preferred.
- the present invention also relates to an acrylic shrinkable fiber comprising a polymer containing 80 to 97% by weight of acrylonitrile and having a relative saturation value of 0.2 or more in dyeing at less than 80 ° C.
- the acrylic shrinkable fiber preferably has a shrinkage ratio of 20% or more by dry heat treatment at 130 ° C. for 5 minutes after dyeing at less than 80 ° C.
- the present invention relates to 80 to 97% by weight of acrylonitrile, 10 to 2% by weight of a monomer containing a sulfonic acid group, and 3 to 20% by weight of a monomer copolymerizable therewith. / 0 Tona Ru polymer (A) 5 0 to 9 9 parts by weight, and Akuriro nitrile 0-8 9 wt%, sulfonic acid group-containing monomers 1-4 0% by weight and copolymerizable with these mono mer 1 0-99 weight.
- Dyeable acrylic-based shrinkable fiber comprising 1 to 50 parts by weight of a polymer (B) composed of styrene / 0 and having a total amount of the polymer (A) and the polymer (B) of 100 parts by weight. It is.
- the content of acrylonitrile is from 80 to 97% by weight, and more preferably from 85 to 95% by weight. If the content of acrylonitrile is less than 80% by weight, the heat resistance of the obtained fiber will be low. If it exceeds 97% by weight, the heat resistance will be too high, and sufficient dyeability and shrinkage will not be obtained.
- Examples of the sulfonic acid group-containing monomer in the polymer (A) include acrylsulfonic acid, metallinolesulfonic acid, styrenesulfonic acid, vinylinolephonic acid, isoprenesulfonic acid, 2-acrylamide-12-methylpropanesulfonic acid Acids or metal salts and amine salts thereof are preferable, and they can be used alone or in combination of two or more.
- the content of the sulfonic acid-containing monomer in the polymer (A) is preferably from 0 to 2% by weight, more preferably from 0.5 to 1.5% by weight, from the viewpoint that a void is easily generated in the obtained fiber.
- copolymerizable monomers in the polymer (A) include acrylic acid, methacrylic acid, their lower alkyl esters, N- or N, N-alkyl-substituted aminoalkyl esters, glycidyl esters, and acrylyl amides.
- Methacrylamides and their N- or N, N-alkyl substituents, carboxyl group-containing vinyl monomers such as acrylic acid, methacrylic acid and ditaconic acid, and their sodium, potassium or ammonium salts, etc.
- the content of the other copolymerizable monomer in the polymer (A) is 3 to 20% by weight, and more preferably 5 to 15% by weight. If it exceeds 20% by weight, the heat resistance of the resulting fiber will be low, and if it is less than 3% by weight, no shrinkage will be obtained.
- the content of acrylonitrile in the polymer (B) is 0 to 89% by weight, more preferably 5 to 70% by weight. If it exceeds 89% by weight, heat resistance becomes high and sufficient dyeability and shrinkage cannot be obtained.
- the compounds described above as the sulfonic acid group-containing monomer in the polymer (A) are used.
- the content of the sulfonic acid-containing monomer in the polymer (B) is from 1 to 40% by weight, and preferably from 2 to 30% by weight. If the content exceeds 40% by weight, voids and agglomeration occur in the fiber, and strength is reduced and elution at the time of dyeing occurs. If the amount is less than 1% by weight, sufficient dyeing performance cannot be obtained.
- the compounds described above as the other copolymerizable monomer in the polymer (A) are used.
- the content of the other copolymerizable monomer in the polymer (B) is from 10 to 99% by weight, and preferably from 20 to 80% by weight. If it is less than 10% by weight, the heat resistance becomes too high, and sufficient dyeing properties cannot be obtained.
- the acryl-based shrinkable fiber of the present invention comprises 50 to 99 parts by weight of the polymer (A), 1 to 50 parts by weight of the polymer (B), and 70 to 95 parts by weight of the polymer (A). More preferably, the amount of the polymer (B) is 5 to 30 parts by weight. However, the polymer (A) and the polymer (B) are blended so as to be 100 parts by weight in total. If the amount of the polymer (B) is less than 1 part by weight, sufficient dyeability cannot be obtained, and if it exceeds 50 parts by weight, voids and agglomeration occur in the fiber, which is not preferable because the strength is reduced.
- the total content of the sulfonic acid group-containing monomer in the polymer (A) and the polymer (B) is equal to the total amount of the monomers in the polymer (A) and the polymer (B).
- the polymer (A) and the polymer (B) in the present invention are prepared by using a known compound as a polymerization initiator, for example, a peroxide compound, an azo compound, or various redox compounds, by emulsion polymerization, suspension polymerization or suspension polymerization. It can be obtained by a general vinyl polymerization method such as polymerization and solution polymerization.
- a polymerization initiator for example, a peroxide compound, an azo compound, or various redox compounds
- the polymer (A) and the polymer (B) may be an organic solvent such as acetonitrile, dimethylformamide, dimethylacetamide, dimethyl sulfoxide or an inorganic solvent such as zinc chloride, nitric acid, and rhodane salt.
- a solution for spinning can be obtained.
- inorganic and / or organic pigments such as titanium oxide or coloring pigments, stabilizers that are effective in preventing fire, coloring, and weather resistance may be used as long as they do not hinder spinning. It is possible.
- the acrylic shrinkable fiber of the present invention thus obtained can be dyed at a low temperature.
- the dyeing temperature is preferably from 50 to 90 ° C, more preferably from 60 to 80 ° C. If the dyeing temperature is lower than 50 ° C, the dyeing cannot be performed sufficiently. If the temperature exceeds 90 ° C, the fiber shrinks at the time of dyeing.
- the relative saturation value referred to in the present invention is an index of the dyeing ability of the fiber.
- the saturated dyeing amount and the relative saturation value were determined by the following equations (1) and (2).
- Ao Absorbance of dye bath before staining (wavelength: 618 nm)
- the acrylic shrinkable fiber of the present invention has a relative saturation value of 0.2 or more and is light-colored. Dyeing For this reason, it is preferable that the relative saturation value in dyeing at less than 80 ° C. is 0.2 or more. Furthermore, since the dye can be dyed from a light color to a dark color and further to a black color when the relative saturation value is 0.8 or more, the relative saturation is more preferably 0.8 or more. In addition, it is preferable to perform dyeing using a cationic dye from the viewpoints of dyeing fastness, coloring property and economy.
- Conventionally known cationic dyes can be used and are not particularly limited. Examples include the Ma Xi 1 on series manufactured by Chipa Specialty Chemicals Co., Ltd. and the Cathi 1 on series manufactured by Hodogaya Co., Ltd. Further, the amount of the cationic dye used is not particularly limited, but within the above-mentioned dyeing temperature range, 0.1 to 3.0 parts by weight per 100 parts by weight of the acrylic shrinkable fiber includes the reality. I like it ⁇ . No dyeing-promoting agent is particularly required, but a conventionally known dyeing-promoting agent may be used in accordance with a known technique. Conventional dyeing machines can also be used.
- the acrylic shrinkable fiber of the present invention shrinks by dry heat treatment in a tenter process in pile processing after a dyeing process. The shrinkage of the fiber at this time is obtained by the following equation (3).
- the shrinkage is measured by dry heat treatment at 130 ° C for 5 minutes using a soaking oven.
- the shrinkage ratio of the acryl-based shrinkable fiber of the present invention by dry heat treatment at 130 ° C. for 5 minutes is preferably 20% or more, more preferably 25% or more.
- the shrinkage ratio is less than 20%, when processed into a pile fabric, the step difference from the non-shrinkable raw cotton is reduced, so that the step difference is not emphasized, and a pile fabric having a natural tone or an appearance characteristic with a design property is obtained. I can't.
- the acryl-based shrinkable fiber of the present invention is spun from a nozzle by a conventional wet or dry spinning method, stretched and dried. Further, if necessary, stretching and heat treatment may be performed. Furthermore, the obtained fiber can be drawn 1.3 to 4.0 times at 70 to 140 ° C to obtain a shrinkable fiber.
- the acrylic shrinkable fiber of the present invention can be dyed at a low temperature and has high shrinkage after dyeing. Therefore, new products with a wide variety of hues can be planned for clothing, toys (stuffed animals, etc.) and interior goods.
- DMF dimethylformamide
- AN acrylonitrile
- MA methyl acrylate
- MA 2-acrylamide-1_methylpropane
- SAM sodium sulfonate
- the temperature in the polymerization machine was adjusted to 65 ° C, and 0.5 parts of 2,2-azobis (2,4-dimethylpareronitrile) (AIVN) was charged as an initiator to initiate polymerization.
- a spinning solution having the composition of the polymer (A), the composition of the polymer (B), and the mixing ratio of the two shown in Table 1 was produced in the same manner as in Production Example 1, and spun to obtain a drawn yarn.
- the acrylic shrinkable fiber of the present invention can be dyed at a low temperature and has a high shrinkage even after dyeing. Therefore, it is possible to plan a wide range of new products such as clothing, toys (stuffed animals, etc.) and interior goods.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/583,519 US20070155901A1 (en) | 2003-12-26 | 2004-12-24 | Acrylic shrinkable fiber |
EP04808119A EP1698719A4 (en) | 2003-12-26 | 2004-12-24 | ACRYLIC FIBER RETRISSABLE |
JP2005516730A JP4533319B2 (ja) | 2003-12-26 | 2004-12-24 | アクリル系収縮繊維 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003435464 | 2003-12-26 | ||
JP2003-435464 | 2003-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005064051A1 true WO2005064051A1 (ja) | 2005-07-14 |
Family
ID=34736637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/019769 WO2005064051A1 (ja) | 2003-12-26 | 2004-12-24 | アクリル系収縮繊維 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070155901A1 (ja) |
EP (1) | EP1698719A4 (ja) |
JP (1) | JP4533319B2 (ja) |
KR (1) | KR20070001077A (ja) |
CN (1) | CN100415961C (ja) |
WO (1) | WO2005064051A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006008990A1 (ja) * | 2004-07-16 | 2006-01-26 | Kaneka Corporation | アクリル系収縮繊維及びその製造方法 |
JP2008007909A (ja) * | 2006-06-30 | 2008-01-17 | Kaneka Corp | アクリル系繊維およびその製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030176563A1 (en) * | 2000-07-28 | 2003-09-18 | Minoru Kuroda | Acrylic fiber with excellent appearance and woven pile fabric |
JP4443218B2 (ja) * | 2001-07-05 | 2010-03-31 | 株式会社カネカ | 獣毛調の外観を有するパイル布帛 |
US20070074353A1 (en) * | 2003-12-26 | 2007-04-05 | Minoru Kuroda | Step pile fabric and process for producing the same |
KR20070084227A (ko) * | 2004-11-12 | 2007-08-24 | 카네카 코포레이션 | 단차 파일 포백 및 그의 제조 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55163207A (en) * | 1979-06-02 | 1980-12-19 | Hoechst Ag | Fiber or yarn comprising acrilonitrile copolymer mixture and method |
JPS6342911A (ja) * | 1986-08-07 | 1988-02-24 | Kanebo Ltd | 異形断面モダクリル繊維の製造法 |
JPS6452813A (en) * | 1987-08-24 | 1989-02-28 | Kanebo Ltd | Flame-retardant acrylic high-shrinkage fiber |
JPS6452812A (en) * | 1987-08-17 | 1989-02-28 | Kanebo Ltd | Flame-retardant acrylic high-shrinkage fiber |
JPH06158422A (ja) * | 1992-11-06 | 1994-06-07 | Kanebo Ltd | 難燃アクリル系高収縮繊維 |
JP2001303364A (ja) * | 2000-04-24 | 2001-10-31 | Kanegafuchi Chem Ind Co Ltd | 白度と染色性に優れたアクリル系合成繊維 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH401900A (de) * | 1963-06-11 | 1965-07-30 | Geigy Ag J R | Verfahren zur Erzeugung von Färbungen auf Textilmaterial aus polymerem oder copolymerem Acrylnitril mit basischen Farbstoffen |
DE1595589A1 (de) * | 1966-02-02 | 1970-04-30 | Bayer Ag | Verfahren zur Herstellung von Acrylnitrilmischpolymeren |
US3945793A (en) * | 1969-10-25 | 1976-03-23 | Ciba-Geigy Ag | Process for the colouration of acid-modified synthetic textile fibers and acrylic fibers |
US3963790A (en) * | 1972-08-09 | 1976-06-15 | Rhone-Poulenc-Textile | Non-inflammable filaments comprising acrylonitrile/vinylidene chloride copolymers |
DE2554124C3 (de) * | 1975-12-02 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus Acrylnitrilpolymerisaten |
GB1549924A (en) * | 1976-11-03 | 1979-08-08 | Snia Viscosa | Polymer blends for making modacrylic fibres |
US4524105A (en) * | 1977-11-17 | 1985-06-18 | American Cyanamid Company | Melt-spun acrylonitrile polymer fiber of improved properties |
US4294884A (en) * | 1980-06-06 | 1981-10-13 | Monsanto Company | Acrylic fiber having improved basic dyeability and method for making the same |
JPS57121610A (en) * | 1981-01-19 | 1982-07-29 | Mitsubishi Rayon Co Ltd | Pilling-resistant acrylic synthetic fiber and its production |
US5130195A (en) * | 1990-12-11 | 1992-07-14 | American Cyanamid Company | Reversible crimp bicomponent acrylic fibers |
US5458968A (en) * | 1994-01-26 | 1995-10-17 | Monsanto Company | Fiber bundles including reversible crimp filaments having improved dyeability |
JP3372100B2 (ja) * | 1994-01-27 | 2003-01-27 | 日本エクスラン工業株式会社 | 改良されたアクリル系複合繊維 |
DE10027338A1 (de) * | 2000-06-02 | 2001-12-06 | Dystar Textilfarben Gmbh & Co | Verfahren zum Färben von Acrylfasern |
-
2004
- 2004-12-24 WO PCT/JP2004/019769 patent/WO2005064051A1/ja active Application Filing
- 2004-12-24 KR KR1020067011602A patent/KR20070001077A/ko not_active Application Discontinuation
- 2004-12-24 CN CNB2004800363688A patent/CN100415961C/zh not_active Expired - Lifetime
- 2004-12-24 EP EP04808119A patent/EP1698719A4/en not_active Ceased
- 2004-12-24 JP JP2005516730A patent/JP4533319B2/ja not_active Expired - Fee Related
- 2004-12-24 US US10/583,519 patent/US20070155901A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55163207A (en) * | 1979-06-02 | 1980-12-19 | Hoechst Ag | Fiber or yarn comprising acrilonitrile copolymer mixture and method |
JPS6342911A (ja) * | 1986-08-07 | 1988-02-24 | Kanebo Ltd | 異形断面モダクリル繊維の製造法 |
JPS6452812A (en) * | 1987-08-17 | 1989-02-28 | Kanebo Ltd | Flame-retardant acrylic high-shrinkage fiber |
JPS6452813A (en) * | 1987-08-24 | 1989-02-28 | Kanebo Ltd | Flame-retardant acrylic high-shrinkage fiber |
JPH06158422A (ja) * | 1992-11-06 | 1994-06-07 | Kanebo Ltd | 難燃アクリル系高収縮繊維 |
JP2001303364A (ja) * | 2000-04-24 | 2001-10-31 | Kanegafuchi Chem Ind Co Ltd | 白度と染色性に優れたアクリル系合成繊維 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1698719A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006008990A1 (ja) * | 2004-07-16 | 2006-01-26 | Kaneka Corporation | アクリル系収縮繊維及びその製造方法 |
JP2008007909A (ja) * | 2006-06-30 | 2008-01-17 | Kaneka Corp | アクリル系繊維およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1698719A4 (en) | 2008-03-19 |
CN1890411A (zh) | 2007-01-03 |
JP4533319B2 (ja) | 2010-09-01 |
US20070155901A1 (en) | 2007-07-05 |
KR20070001077A (ko) | 2007-01-03 |
JPWO2005064051A1 (ja) | 2007-07-19 |
CN100415961C (zh) | 2008-09-03 |
EP1698719A1 (en) | 2006-09-06 |
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