WO2005093139A1 - 衣料用布帛およびその製造方法 - Google Patents
衣料用布帛およびその製造方法 Download PDFInfo
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- WO2005093139A1 WO2005093139A1 PCT/JP2005/005320 JP2005005320W WO2005093139A1 WO 2005093139 A1 WO2005093139 A1 WO 2005093139A1 JP 2005005320 W JP2005005320 W JP 2005005320W WO 2005093139 A1 WO2005093139 A1 WO 2005093139A1
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- fiber
- plasticizer
- mixed ester
- cellulose mixed
- fabric
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/208—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
- D03D15/225—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based artificial, e.g. viscose
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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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
- D02G3/404—Yarns or threads coated with polymeric solutions
- D02G3/406—Yarns or threads coated with polymeric solutions where the polymeric solution is removable at a later stage, e.g. by washing
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/448—Yarns or threads for use in medical applications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/513—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/01—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
- D06M11/05—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof with water, e.g. steam; with heavy water
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
- D06M13/17—Polyoxyalkyleneglycol ethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
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- 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
- D10B2401/04—Heat-responsive characteristics
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- 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
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
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- 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
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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
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3065—Including strand which is of specific structural definition
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3065—Including strand which is of specific structural definition
- Y10T442/3073—Strand material is core-spun [not sheath-core bicomponent strand]
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3179—Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
- Y10T442/322—Warp differs from weft
- Y10T442/3228—Materials differ
- Y10T442/3236—Including inorganic strand material
- Y10T442/3244—Including natural strand material [e.g., cotton, wool, etc.]
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3976—Including strand which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous composition, water solubility, heat shrinkability, etc.]
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
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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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
- Y10T442/425—Including strand which is of specific structural definition
Definitions
- the present invention relates to a clothing fabric containing at least a part of a cellulose mixed ester fiber and a method for producing the same.
- Senorelose derivatives such as senorelose esthenole and senorelose athenole have recently been used as biomass-based materials produced on a large scale on the earth and as biodegradable materials in the environment. It is getting a lot of attention.
- cellulose acetate is a typical example of a commercially available cellulose ester, which has long been used as a cigarette filter and clothing fiber.
- Other examples include cellulose acetate propionate, cellulose acetate butyrate, and cellulose acetate phthalate, which are used in a wide range of fields such as plastics, filters, and paints.
- cellulose As a fiber, it has long been practiced to spin short fibers such as cotton and hemp produced in nature as they are.
- Means for obtaining a filament material that is superior to short fibers include a wet spinning method in which cellulose is dissolved in a special solvent system such as disulfide carbon, such as rayon, and a method in which cellulose is derivatized, such as cellulose acetate.
- a wet spinning method in which the solvent is dissolved in an organic solvent such as methylene chloride or acetone, and the solvent is evaporated, a large amount of a water-soluble plasticizer such as polyethylene glycol is added to cellulose acetate.
- the yarn obtained by adding a large amount of a plasticizer of 20% or more to the acetate used for the hollow fiber for filtration is then microporous by water treatment or alkali treatment.
- a large number of microporous materials further reduce the strength of the fiber, and are liable to cause whitening and a decrease in fastness due to rubbing. Therefore, it has not been possible to use such a material in clothing or the like which always receives an external force when worn.
- the acetate woven fabric has a drawback in that it lacks uniformity, in which the surface quality is more uneven, as compared to a woven fabric such as polyester having a controlled fiber cross-section and a uniform fiber strength obtained by melt spinning.
- the fiber cross section and the fineness vary greatly./
- the fiber structure using the yarn has a glossiness that also has a repulsive force on the surface. It has the drawback.
- cellulose mixed esters containing plasticizers have a low glass transition point Tg, so they are easily fused when heated with irons, etc., which have a low heat-resistant temperature, for use in everyday clothing. There was a problem that it was easy. It also contains a plasticizer Therefore, the strength of the fiber is low, and as a result, even if a fabric using the fiber is used for clothing, the strength is low and the fiber is easily torn at present.
- a melt-spinning method that does not use environmentally harmful solvents can be used for general clothing and has good heat resistance, yarn physical properties, and good aesthetics. Was difficult to obtain.
- Patent Document 1 JP-A-51-70316
- Patent Document 2 Japanese Patent Publication No. 11-506175
- Patent Document 3 Japanese Patent Application Laid-Open No. 2004-182979
- the present invention is intended to solve the above-mentioned problems, and a clothing fabric of the present invention has a glass transition temperature Tg of 160 ° C or higher and a strength of 1.3 to 4 cNZdtex. It is a cloth for clothing containing at least a part of a synthetic ester fiber.
- the initial tensile resistance of the fiber must be 30-100CNZdtex, the single-filament fineness CV is 10% or less, the average single-fiber diameter is 5-50 m, and the plasticizer content in the fiber
- the amount is 0-1.0% by weight of the cellulose mixed ester fiber weight, the total molecular weight of the acyl group portion per glucose of the cellulose mixed ester is 120-140, and the degree of substitution is 2.6-2. 8 is included as a desirable embodiment.
- the method for producing a fabric containing the cellulose mixed ester fiber of the present invention is characterized in that a composition containing at least 70 to 95% by weight of a cellulose mixed ester and 5 to 20% by weight of a water-soluble plasticizer is melt-spun.
- the plasticizer is eluted from the fiber by aqueous treatment after the fiber is formed into 5-50 m fiber by the method, and after forming into the fabric form and before Z or forming.
- the water-soluble plasticizer is at least one selected from the group consisting of polyethylene glycol, polypropylene glycol, poly (ethylene propylene) glycol, and a terminal-blocking polymer thereof represented by the following general formula (1). There can be.
- R1 and R2 represent the same or different groups selected from the group consisting of H, an alkyl group, and an acyl group.
- N and m are integers of 0 or more and 100 or less; Satisfies + m ⁇ 100.
- Z indicates a random copolymerized or block copolymerized structure, but indicates a homopolymer when n or m force is O.
- E indicates CH -CH and P indicates CHCH-
- the glass transition point Tg of the fiber after removing the plasticizer is higher by 60 ° C. or more than before the removal of the plasticizer. That the strength after removing the plasticizer is 0.2cN / dte X or more higher than that before removing the plasticizer, and that 70% or more of the plasticizer content in the fiber is removed by aqueous treatment within 5 minutes.
- After removing the plasticizer with a water-based treatment liquid that does not contain a scouring agent perform treatment with a treatment liquid containing a scouring agent, and after forming fibers into a fabric, remove the plasticizer by an aqueous treatment. Is included as a preferred embodiment. The invention's effect
- a clothing fabric containing heat-resistant fibers mainly composed of a cellulose-mixed ester obtained from cellulose, which is a biomass-based material is obtained.
- Fabrics containing cellulose mixed ester fibers with a high Tg and excellent strength have good heat resistance, do not cause stiffness or fusion, and have strong and moderate stiffness that can be used for clothing. It has physical properties and has both good gloss and coloring, good aesthetic added value due to uniformity of the fabric surface, and moisture absorption / desorption properties, and is particularly suitable for the field of fashion apparel that has vitality in gloss and clarity. Can be used.
- FIG. 1 is a graph showing the results of examining the change in weight of a knitted fabric obtained in Example 4 of the present invention before and after water treatment, and the amount of plasticizer eluted by water treatment Represents BEST MODE FOR CARRYING OUT THE INVENTION
- the clothing fabric of the present invention contains at least a part of a fiber containing a cellulose mixed ester as a main component.
- a fabric for clothing excellent in moisture absorption, color development, uniformity of gloss, and excellent in mechanical properties can be obtained.
- the cellulose mixed ester in the present invention refers to an ester which is esterified by two or more kinds of hydroxyl groups of cellulose.
- the method for producing the cellulose mixed ester is not particularly limited as long as it is performed by a conventionally known method.
- Examples of specific cellulose mixed esters that can be employed in the present invention include cellulose acetate propionate, cenorellose acetate butyrate, cenorellose acetate caprate, cenorellose acetate caprylate, and cenorellose acetate Examples thereof include laurate, cellulose acetate acetate remitate, cellulose acetate stearate, cellulose acetate acetate, cellulose acetate phthalate, and cellulose propionate butyrate.
- the cellulose mixed ester of the present invention is preferably at least one selected from cellulose acetate propionate and cellulose acetate butylate because of its ease of production and excellent heat resistance. it can.
- the substitution degree of the cellulose mixed ester is 2.6 or more, since the wet strength is hardly reduced. 2.8 or less is preferable since it has appropriate hygroscopicity.
- the type and ratio of the substituents in the cellulose mixed ester are not particularly limited, but affect the hydrophilicity and hydrophobicity of the fiber.
- the total molecular weight of the substituent is 126.
- the total molecular weight of the substituents is less than 140, the water repellency of the cellulose mixed ester is not too high, so that the fiber has an appropriate hygroscopic property and the Tg is increased, so that the heat resistance is improved.
- the cellulose mixed ester fiber exhibits a hygroscopicity of 46% at 20 ° C and 65% RH, it is used in an amount of 50% by weight or more of the weight of the fabric or 100% by weight based on the fabric.
- the cloth can be given an appropriate hygroscopic property as clothing.
- the total molecular weight of the substituent is larger than 120, the behavior of swelling due to water and shrinkage due to drying is suppressed, so that the morphological stability of the fabric is improved. More preferably, it is in the range of 120-135.
- the cellulose mixed ester fiber of the present invention has a glass transition temperature Tg of 160 ° C. or higher.
- Tg glass transition temperature
- the fabric containing the cellulose mixed ester fiber does not generate shine or fusion even when heated and pressed by an iron or the like, and has sufficient heat resistance as a fabric for clothing.
- the glass transition temperature Tg of the cellulose mixed ester fiber is preferably 170 ° C or more, and most preferably 180 ° C or more.
- the cellulose mixed ester fiber of the present invention has a strength of 1.3-4 cNZdtex. If the strength is 1.3 cNZdtex or more, the tear strength of the fabric containing the cellulose mixed ester fiber is sufficiently excellent. The higher the strength, the better, but it is currently difficult to achieve a strength exceeding 4cNZdtex.
- the fiber strength is more preferably 1.5 cNZdtex or more, and most preferably 1.7 cNZdtex or more.
- the initial tensile resistance of the cellulose mixed ester fiber of the present invention is preferably 30-100 cN / dt ex. If it is 30 cNZdtex or more, the texture of the fabric containing the cellulose mixed ester fiber will have noness and stiffness. Will be. From the viewpoint of the soft and crisp texture of clothing fabric, the initial bow I of cellulose mixed ester fiber is more preferably 35-90 cN / dtx. Most preferably 40-80 cNZdtex.
- the average fiber diameter of the cellulose mixed ester fiber of the present invention is preferably 5 to 50 ⁇ m.
- the average fiber diameter is obtained by observing the side surfaces of 20 fibers using a scanning electron microscope and measuring the average width of the fibers in the direction perpendicular to the fiber axis. From the viewpoint of the texture of the fabric containing the cellulose mixed ester, an average diameter of 5 m or more is preferable because an appropriate thickness is produced as the fabric. A thickness of 50 ⁇ m or less is preferable because a flexible fabric can be obtained. From the viewpoint of the texture of the fabric, the average fiber diameter of the cellulose mixed ester is more preferably from 10 to 45 m, and most preferably from 15 to 40111.
- the single yarn fineness CV (coefficient of variation) of the cellulose mixed ester fiber of the present invention is preferably 10% or less.
- Fineness CV is a commonly used parameter that indicates the fineness of each single yarn constituting a multifilament, and the side of the fiber is observed with an electron microscope to determine the width of the fiber in the direction perpendicular to the fiber axis.
- the standard deviation of the diameter of the single fiber obtained by actual measurement and the average force can be obtained by the following equation (2).
- Fineness CV (%) standard deviation of single fiber diameter Z average value of single fiber diameter (Equation 2)
- Polyethylene terephthalate fiber which has a general melt spinning power, is 5% or less, whereas melt blown is 5% or less. If the fiber has a formal force, the fineness CV is generally large, 30 to 40%.
- the surface when the fabric is formed has a uniform feeling, and there is no unevenness in gloss and color. It is preferable as a cloth for clothing and can exhibit a beautiful appearance.
- the cellulose mixed ester fiber does not substantially generate pores.
- the pore means a state in which there is a cavity having a major axis of 0.01- within the fiber.
- the inside of the fiber is substantially uniform and has no pores. Say there is.
- the plasticizer such as a hollow fiber for filtration
- the strength or friction may be reduced depending on the size and number of the pores. Power to become weak nature
- the frictional strength of the fabric is also high, and the quality is not easily deteriorated.
- the content of the cellulose-mixed ester fiber is preferably 50% by weight or more based on the entire fabric. If the fabric contains 50% by weight or more of cellulose mixed ester fiber, it is excellent in clarity and color development, and because the yarn quality is uniform, the glossiness of the surface is uniform and the color is uniform and beautiful. It has excellent aesthetic properties as a fabric for use. Moreover, cellulose mixed ester fibers have the strength, heat resistance, moisture absorption, and dimensional stability required for clothing, and are suitable for clothing that has an excellent feel due to moderate stiffness. Become.
- a fabric having good hygroscopicity and coloring property can be obtained by compensating for the defect of polyester.
- a fabric containing 50% by weight of a cellulose mixed ester and 50% by weight of a polyester a moisture absorption of 2% or more can be obtained at 20 ° C and 65% RH, and the black coloring property and the sharpness can be improved.
- the dimensional stability is high, the performance as a clothing fabric is good.
- a composition containing at least 70-95% by weight of a cellulose-mixed ester and 5-20% by weight of a water-soluble plasticizer is mixed with a fiber by a melt spinning method.
- the cellulose mixed ester is 70 to 95 weight 0/0 of the total composition.
- the content By controlling the content to 70% by weight or more, the components that take up the strength of the fiber increase, and troubles such as yarn breakage during melt spinning can be avoided.
- the content when the content is 95% by weight or less, the heat fluidity of the composition becomes good, and the spinning property in melt spinning becomes good.
- the content of the mixed ester of cellulose in the whole composition is more preferably 75-90% by weight, most preferably 80-85% by weight.
- the above-mentioned cellulose mixed ester alone has low thermal fluidity and is difficult to perform melt spinning. Melt spinning with the addition of a plasticizer to increase the thermal fluidity of the composition.
- the cellulose mixed ester containing a plasticizer has a glass transition temperature as low as about 100 ° C! /, If it is used in the fabric as it is, a trouble due to thermal softness will occur.
- Tg of the cellulose mixed ester fiber at the stage when the final fabric state is obtained must be 160 ° C or higher, a water-soluble plasticizer that can be easily leached by aqueous treatment is used as a plasticizer. It is important that there are sex compounds.
- the term "water-soluble” means that 1% by weight or more is dissolved in water at a temperature of 20 ° C.
- a compound having a high water solubility and soluble in water at a temperature of 20 ° C. of 5% by weight or more can be easily removed with water after fibrillation, so that the effects of the present invention can be easily obtained.
- the mixing amount of the water-soluble plasticizer in the cellulose mixed ester composition is preferably from 510 to 20% by weight.
- the melt spinnability is good, the spinning breakage rate is reduced, and fibers having an appropriate fineness and strength are obtained.
- the spinning temperature can be lowered by improving the heat fluidity, and the thermal decomposition of the composition is suppressed. The color tone and mechanical properties of the resulting fiber are good.
- water-soluble plasticizer in the present invention include polyethylene glycol, polypropylene glycol, poly (ethylene propylene) glycol represented by the following general formula (1), and their terminal blocking polymer force. At least one selected compound is raised.
- R1 and R2 represent the same or different groups selected from the group consisting of H, an alkyl group and an acyl group.
- N and m are integers of 0 or more and 100 or less; Satisfies + m ⁇ 100.
- Z indicates a random copolymerized or block copolymerized structure, but indicates a homopolymer when n or m force is O.
- E indicates CH -CH and P indicates CHCH- Represents CH.
- the molecular weight of the water-soluble plasticizer in the present invention is not particularly limited as long as it is water-soluble, but is preferably from 200 to 1,000. When the molecular weight is in this range, volatilization during melt spinning is suppressed, and compatibility with the cellulose mixed ester is also good.
- the molecular weight of the water-soluble plasticizer is more preferably 300-800.
- the cellulose mixed ester composition used in the present invention may be used as an epoxy compound, a weak organic acid, or a stabilizer for preventing heat deterioration and coloring as long as the performance required as required is not impaired.
- Phosphites and thiophosphites may be added alone or as a mixture of two or more.
- other additives such as an organic acid-based biodegradation accelerator, a lubricant, an antistatic agent, a dye, a pigment, a lubricant, and an antiquent are blended.
- a commonly used well-known mixer such as an eta-struder, a kneader, a roll mill, and a Banbury mixer are used. Can be used without any particular restrictions
- the composition containing the cellulose mixed ester and the plasticizer as main components may be pelletized using an eta-stroder before being supplied to the melt spinning machine. It is desirable that the eta strider is connected to the melt spinning machine by piping. Further, it is preferable that the mixture subjected to pelletizing is dried to a water content of 0.1% by weight or less prior to melt spinning in order to prevent hydrolysis and generation of bubbles during melting.
- the composition containing at least the cellulose mixed ester and the water-soluble plasticizer used in the present invention has good heat fluidity, it can be easily fiberized by a melt spinning method to obtain a cellulose mixed ester fiber. it can.
- the melt-spinning of the cellulose mixed ester fiber can be performed using the above-mentioned cellulose mixed ester composition using a known melt spinning machine. For example, after heating and melting the cellulose mixed ester composition, This is a method in which the spun yarn is picked up by a godet roller rotating at a constant rotation speed and wound into a package with or without stretching. If melt spinning is performed by this method, fibers having a uniform fiber shape and fiber quality can be obtained.
- the spinning temperature at this time is preferably from 200 ° C to 280 ° C, more preferably from 200 ° C to 270 ° C.
- the spinning temperature is preferably from 200 ° C to 280 ° C, more preferably from 200 ° C to 270 ° C.
- the cellulose mixed ester fiber preferably has a single yarn fineness CV (coefficient of variation) of 10% or less as described above.
- the fineness CV is a commonly used parameter indicating the fineness of each single yarn constituting the multifilament, and in the method for producing a fabric of the present invention, the step of eluting the water-soluble plasticizer from inside the fiber. Therefore, if there is a large variation in single-fiber fineness, the dissolution of the water-soluble plasticizer will vary. As a result, uneven dyeing of the fabric, uneven heat resistance, and the like may occur. Therefore, the smaller the fineness CV (%), the better. Therefore, the single fiber fineness CV is preferably 10% or less, more preferably 5% or less. In the present invention, a uniform yarn can be obtained and the fineness CV can be reduced to 10% or less by using a melt-spinning method in which a molten polymer is discharged from a die and then pulled by a godet roller.
- the plasticizer is removed by aqueous treatment after the cellulose mixed ester fiber is fibrillated.
- the aqueous treatment means that the fiber is immersed in a liquid containing water as a main component, and the method is not particularly limited.
- the fiber after force spinning may be continuously run in a water bath, May be formed into cheese and processed by a notch cheese dyeing machine. Further, after warping or fabric formation, continuous or batch type beam treatment, or batch type aqueous treatment using a liquid jet dyeing machine or the like can be similarly performed.
- the solution used in the aqueous treatment is not particularly limited as long as it is a liquid containing water as a main component, and may be a liquid having only water alone, or an oil agent, a sizing paste, or the like.
- Additives for the purpose of dropping efficiently for example, alkali carbonates such as sodium carbonate and sodium hydroxide, and nonionic surfactants and anionic surfactants And a liquid containing water as a main component to which a scouring agent is added.
- the cellulose mixed ester fiber containing a plasticizer preferably has a property of exhausting a surfactant having high lipophilicity, and therefore preferably contains a scouring agent first. It is preferable to remove the water-soluble plasticizer by performing a non-aqueous treatment, and then to treat again with an aqueous treatment solution containing a scouring agent to remove the oil agent and the sizing agent.
- the treatment temperature of the aqueous treatment is preferably 15 ° C to 80 ° C, more preferably 20 ° C to 70 ° C.
- the treatment temperature is 20 ° C or higher, the removal of the plasticizer can be performed in a short time, and when the treatment temperature is 70 ° C or lower, the gloss of the fiber is not lost, so that it is preferable.
- the water-soluble plasticizer may remove all of the cellulose in the cellulose mixed ester fiber in a single treatment, or may be divided into multiple stages, for example, a part of the content may be removed in the yarn processing stage Alternatively, a method of removing the remaining plasticizer in the scouring and dyeing step after fabricating may be used.
- the processing time for removing the plasticizer varies depending on the type of the processing apparatus and the form of the fiber structure such as yarn, cheese or woven fabric, and can be appropriately determined according to the capacity, workability, and cost of the apparatus. .
- the treatment time can be arbitrarily performed from a short time of 0.2 seconds to about 1 hour.
- the cellulose mixed ester fiber contained in the fabric of the present invention has a large surface area when the average diameter is about 5 to 50 m.
- the removal of the water-soluble plasticizer is performed very quickly, and no matter what treatment method is used, 70% by weight or more of the amount contained is usually removed within 5 minutes.
- the cellulose mixed ester fiber of the present invention has a characteristic that the glass transition point Tg is higher than before the plasticizer is removed.
- the increase in the glass transition point Tg due to the removal of the plasticizer is desirably 60 ° C or more. If the glass transition point Tg rises by 60 ° C or more, melt spinning is possible before removing the plasticizer, and the heat resistance is clearly improved after the removal of the plasticizer. The shine and fusion of the fabric surface can be suppressed.
- Tg In order to increase Tg by 60 ° C. or more, it is desirable to sufficiently remove the plasticizer.
- the Tg increases as the content of the plasticizer decreases, and when the plasticizer content is 1% or less, the Tg increases by 60 ° C or more compared to the state containing the plasticizer.
- the cellulose mixed ester obtained by removing the plasticizer is obtained.
- the fiber has a feature that the strength is improved by 0.2 cNZdtex or more.
- the plasticizer is completely compatible with the cellulose mixed ester, it is possible to prevent the formation of voids in the fiber even after the elution treatment of the plasticizer and to remove the plasticizer. This is probably because the density of the cellulose mixed ester, which is the component responsible for the strength, increases.
- the plasticizer is quickly removed by the aqueous treatment.
- the content of the plasticizer contained in the cellulose mixed ester fiber in the fabric is 0 to 100% of the weight of the cellulose mixed ester fiber. It is preferably 1.0% by weight.
- the step of eluting the water-soluble plasticizer is carried out after fibrillating the cellulose-mixed ester-based fibers, after forming into a fabric form, and before Z or before forming.
- an aqueous treatment can be performed.
- the strength is further improved. For example, in liquid bath stretching or cheese winding in yarn processing, it is possible to apply a certain tension to the fiber. Also, by weaving or knitting, the fibers are in a state where a weak tension is applied due to mutual restraint. When the plasticizer is removed under such tension, the fiber strength is further improved.
- the tension applied to the fiber is 0.05 cNZdtex or more, the strength of the cellulose mixed ester fiber is further improved, and AX O.
- a method of knitting and weaving a cloth made of cellulose mixed ester fiber a known method can be used. Specifically, weaving machines such as shuttles, reviers, air jet looms and water jet looms, and flat knitting machines such as flat knitting machines, circular knitting machines and warp knitting machines can be used as desired. Can be. Further, a composite woven or knitted fabric can be formed by using other fibers. In such a case, twisting, weaving, knitting, blending and the like with other fibers can be arbitrarily performed.
- the fabric containing the cellulose mixed ester fiber of the present invention can be subjected to dyeing, finishing and the like by a conventional method after removing the plasticizer.
- Cellulose obtained by the present invention Since the fabric containing the mixed ester fiber is excellent in strength, a general liquid jet dyeing machine, Pines, Jigger, beam dyeing machine, and the like, which are used for higher calorie of ordinary fabric, can be applied.
- the heat resistance is improved by removing the plasticizer, the intermediate set after scouring and the finishing set are also possible, so that it is easy to obtain the texture and quality as a material for clothing. Has features.
- TA (B-A) X F / (1000 X W)
- D3 ⁇ 4acy D3 ⁇ 4ace yAcy / Ace
- Mwace molecular weight of acetic acid
- Mwacy molecular weight of propionic or butyric acid
- Acy / Ace molar ratio of acetic acid (Ac) to propionic acid (Pr) or butyric acid (Bt)
- Tensileon UCT-100 manufactured by Orientec Co., Ltd. was subjected to a tensile test under the conditions of a sample length of 20 cm and a tensile speed of 20 mmZmin, and the stress at the point where the maximum load was shown was defined as the fiber strength (c NZdtex). Further, the initial tensile resistance (cNZdtex) was calculated based on JIS L 1013 (1999) (Test method of fiber filament yarn of Ijiri) 8.10 (initial tensile resistance).
- the sample was dried with a hot air dryer at a temperature of 60 ° C for 3 hours and weighed, and the weight loss before and after the treatment was shown as a percentage of the weight before the treatment.
- the fiber was heated from room temperature at a rate of 20 ° C./min, and the calorific value was measured by a differential scanning calorimeter. The obtained endothermic curve force was used to determine the glass transition point Tg.
- ultrathin sections were prepared using a cryomicrotome, and observed with a transmission electron microscope to confirm the presence or absence of a cavity having a major axis of 0.01- within the fibers. A case where there were five or more holes was defined as having holes.
- the substitution degree of the obtained cellulose mixed ester was 2.6 (acetyl group 1.9, propionyl group 0.7), and the weight average molecular weight was 120,000. From the degree of substitution and the ratio of the substituents, the total molecular weight of the acyl group per glucose unit was 122 per unit.
- the pellets were vacuum-dried at a temperature of 80 ° C for 8 hours, and melted at a temperature of 250 ° C.
- a melt-spinning pack with a spinning temperature of 255 ° C and a 0.25mm ⁇ -0.50mmL die hole with 24 holes under a condition of a discharge amount of 15. OgZ. Spun out.
- the spun yarn is passed through a heating cylinder (length: 100 mm) installed under the base (temperature under the base: 240 ° C), cooled by a chimney wind with a wind speed of 0.3 mZ seconds, and applied with an oil agent to converge.
- the obtained fiber was wound around cheese with a yarn tension of 15 cN, and washed with water at a temperature of 40 ° C for 5 minutes using a cheese dyeing machine to remove the plasticizer. After removing the plasticizer, it was dried at a temperature of 60 ° C. The weight loss rate before and after drying was 14.5%. Therefore, the removal rate of the added plasticizer is 96.7%, and the amount of the remaining plasticizer is 0.5% of the fiber weight. When the average fiber diameter was measured, it was 20 m, and the fineness CV, from which the fiber diameter force was calculated, was 3%. The strength was 1.6cNZdtex, which was higher than before removing the plasticizer. The initial tensile resistance was 35 cNZdtex. The Tg after removing the plasticizer was measured to be 185 ° C. Using this fiber, an interlock knitted fabric was prepared using a 24-gauge weft knitting machine.
- Table 1 shows the results of examining the heat resistance of the knitted fabric.
- the knitted fabric did not fuse even at a temperature of 170 ° C, and had sufficient flexibility. Further, the knitted fabric was very clear, the gloss of the fibers was uniform, the appearance was shiny, and the fabric was beautiful.
- a 5-sheet satin woven fabric was made in an air jet loom. .
- the satin fabric was washed with water at 60 ° C for 5 minutes to remove the plasticizer, and further refined to remove stains such as oils. This washing and scouring reduced the weight of the satin fabric by 15.1%. Since the applied amount of the oil agent is 0.2% or more, the amount of the plasticizer has decreased by 14.9% or more, and it can be said that the amount of the plasticizer remaining in the fiber is less than 0.1%. [0077] Further, after the intermediate setting at 160 ° C, the dyeing was carried out in a PH5 according to the following formulation by a conventional method using a jet dyeing machine.
- the content of the cellulose mixed ester fiber in the satin fabric was 66%.
- Tg was 185 ° C. Further, when the yarn physical properties were measured, the strength was 1.65 cN / dtex and the initial tensile resistance was 38 cNZdtex.
- the quality of the woven fabric was extremely glossy, high in clarity and uniformity, and had a crisp texture.
- Example 1 From the fiber prepared in Example 1, an interlock knitted fabric was prepared as it was without removing the plasticizer, and the heat resistance was examined in the same manner as in Comparative Example 1. The results are shown in Table 1.
- the knitted fabric was fused by the treatment at a temperature of 110 ° C., and was partially deformed into a film.
- Example 1 and Comparative Example 1 were compared, the strength of the fiber of Example 1 was improved by 0.3 cNZdtex and the glass transition point Tg was also increased by 70 ° C by removing the plasticizer. Further, the fiber cross sections of the fibers of Examples 1 and 2 and Comparative Example 1 were observed. Example 2 and Comparative Example 1 Both had round cross-sections, and no force was observed inside the fiber. Table 1 shows the results.
- Example 2 Same as Example 1 except that 90% by weight of cellulose acetate butyrate prepared by using butyric acid instead of propionic acid as the cellulose mixed ester and 10% by weight of polyoxyethylene distearate as a plasticizer were used. To prepare a pellet. The obtained pellets were spun in the same manner as in Example 1. As a result, the spun yarn had good thinning deformability, and stains did not adhere to the die. No smoke was emitted from the spun yarn, and the spun yarn was broken. The spinnability of this composition was very good. The obtained fiber had a strength of 1.2 cNZdtex and an elongation of 26%.
- a plain fabric greige is created by a Levia weaving machine, a plasticizer is removed by washing with a liquid jet dyeing machine at 60 ° C for 10 minutes, and further containing sodium carbonate and a scouring agent. The resultant was washed with a scouring solution at 70 ° C. for 10 minutes to remove the sizing agent and the oil agent. The strength after scouring was 1.6 cNZdtex, which was improved by 0.4 cNZdtex.
- the Tg before and after the dissolution of the plasticizer was measured, and was 113 ° C before dissolution and 180 ° C after dissolution.
- the scoured plain fabric was set in the middle at a temperature of 150 ° C., and further dyed at a temperature of 98 ° C. for 60 minutes in a PH 5 according to the following formulation using a jet dyeing machine.
- Cibacet Black EL—FGL 7% owf (manufactured by Ciba-Charity Chemicals Co., Ltd.)
- the strength was 1.5 cN / dtex
- the initial tensile resistance was 39 cNZdtex
- the average fiber diameter was 21 ⁇ m.
- the fineness CV was 4%.
- Example 2 By changing the ratio of acetic acid to propionic acid in Example 1 as a cellulose mixed ester, cellulose acetate propionate having a degree of substitution of 2.8 (acetyl group 1.5, propioyl group 1.3) was obtained.
- the total molecular weight of the acyl group per glucose unit was 139.
- Pellets were prepared in the same manner as in Example 1, except that 82% by weight of the cell acetate and 18% by weight of polyethylene glycol (molecular weight: 600) were used as the plasticizer.
- the spun yarn had good thinning deformability, and no stain was attached to the spinneret.
- a slight amount of smoke was found in the spun yarn, and no breakage of the spun yarn was observed.
- the composition had a good spinnability.
- the obtained fiber had a strength of 1.3 cNZdtex and an elongation of 28%.
- Example 2 The same tubular knitting as that prepared in Example 4 was added to a water treatment solution containing 0.5 g Zl of a nonionic surfactant sophanol EP12030 at a temperature of 60 ° C., and the weight change after stirring for 30 minutes. Was examined. The weight loss rate of the sample treated for 30 minutes in Example 4 was 17.6%, whereas the weight loss rate of the sample of Example 5 was 14.2%. Admitted. However, heat resistance and strength were different from those in Example 4. Table 1 shows the results. (Comparative Example 2)
- Pellets were prepared and melt-spun in the same manner as in Example 1 except that 30% by weight of polyethylene glycol (molecular weight 800) was blended as a plasticizer with 70% by weight of the same cellulose acetate propionate as in Example 4. To obtain a fiber. The obtained fiber had a strength of 0.6 cNZdtex, and knitting was difficult due to insufficient strength. This fiber was skeined, immersed in warm water at a temperature of 60 ° C, removed the plasticizer for 30 minutes with gentle stirring, pulled up, and examined the change in weight. The weight loss was 28.2% by weight. I was The removal rate of the plasticizer was 94%. The average fiber diameter was 30 m. The strength after removing the plasticizer was only 0.7c NZdtex.
- the Tg measured before and after the dissolution of the plasticizer was 90 ° C before removal, but was 185 ° C after removal, increasing by 95 ° C.
- the cross section of the obtained fiber was observed by SEM, pores were generated in the cross section.
- This fiber was wefted against a polyester warp using a Levia weaving machine set for low-strength yarn to obtain a plain woven fabric.
- the weft tearing strength of this fabric was 450 g, and it was easily broken with a weak hand, and it was not strong enough to withstand wearing.
- Table 1 The results are shown in Table 1.
- a mixture of 70% by weight of cellulose diacetate having a degree of substitution of 2.4 and 30% by weight of polyethylene glycol (molecular weight: 600) as a plasticizer was pelletized and melt-spun in the same manner as in Example 1.
- the melt viscosity was too high, the flowability was poor, the spun yarn was not thinned, and the power could not be taken off. Therefore, the spinning draft was lowered, and a fiber having a large fineness was prepared from Example 1.
- the strength was 0.3 cNZdtex. An attempt was made to fabricate a knit using these fibers, but since the single yarn was too thick, thread breakage frequently occurred at the bent portion, and it was difficult to construct a knit.
- the fibers were reinforced and immersed in hot water at a temperature of 70 ° C. for 2 hours to remove the plasticizer.
- the weight loss before and after the treatment was 25.8%, and the removal rate of the plasticizer was 86%.
- the average fiber diameter was 70 m.
- the strength after removing the plasticizer was as low as 0.4 cN Zdtex and weak against friction, so that it was in a state of easily fibrillating. Table 1 shows the results.
- Example 4 A pellet was obtained in the same manner as in Example 1 except that 75% by weight of the same cellulose acetate propionate as in Example 4 was mixed with 25% by weight of polyethylene glycol (molecular weight 800) as a plasticizer. The pellets were spun by a melt blow method in which a high-temperature, high-pressure air stream was placed at the spinning outlet to stretch and spread the fibers, and the sheets were collected in a sheet shape.
- polyethylene glycol molecular weight 800
- the nonwoven fabric obtained by the meltblowing method was subjected to removal of the plasticizer with the same formulation as in Example 2, set at 160 ° C, and dyed with the same formulation as in Example 2 using a pot-type dyeing machine. .
- the surface of the dyed nonwoven fabric was uneven in color due to unevenness in the fineness of the fiber, and was poor in uniformity. Furthermore, the low-density nonwoven fabric is good for disposable products, but it has not been used for general clothing.
- CAB Cellulose acetate butylate
- CD A Cellulose diacetate
- fabric containing the fiber which has heat resistance which has a cellulose mixed ester as a main component from the biomass-based material cellulose as a raw material is obtained.
- the fabric containing the cellulose mixed ester fiber obtained according to the present invention can be suitably used in the field of fashion garments having a vivid gloss and vividness.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Woven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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US10/594,142 US8298464B2 (en) | 2004-03-26 | 2005-03-24 | Fabric for clothing and a production method thereof |
KR1020067017845A KR101216526B1 (ko) | 2004-03-26 | 2005-03-24 | 의료용 직물 및 그 제조방법 |
AT05727184T ATE467703T1 (de) | 2004-03-26 | 2005-03-24 | Textiles flächengebilde für kleidung und herstellungsverfahren dafür |
JP2006511481A JP4552935B2 (ja) | 2004-03-26 | 2005-03-24 | 衣料用布帛の製造方法 |
DE200560021207 DE602005021207D1 (de) | 2004-03-26 | 2005-03-24 | Textiles flächengebilde für kleidung und herstellungsverfahren dafür |
EP20050727184 EP1728899B1 (en) | 2004-03-26 | 2005-03-24 | Fabric for clothing and process for producing the same |
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JP2004-091137 | 2004-03-26 | ||
JP2004091137 | 2004-03-26 |
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WO2005093139A1 true WO2005093139A1 (ja) | 2005-10-06 |
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PCT/JP2005/005320 WO2005093139A1 (ja) | 2004-03-26 | 2005-03-24 | 衣料用布帛およびその製造方法 |
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US (1) | US8298464B2 (ja) |
EP (1) | EP1728899B1 (ja) |
JP (1) | JP4552935B2 (ja) |
KR (1) | KR101216526B1 (ja) |
CN (1) | CN100497769C (ja) |
AT (1) | ATE467703T1 (ja) |
DE (1) | DE602005021207D1 (ja) |
WO (1) | WO2005093139A1 (ja) |
Cited By (8)
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JP2007146304A (ja) * | 2005-11-24 | 2007-06-14 | Toray Ind Inc | 紡績糸およびそれを用いてなる布帛 |
JP2007169853A (ja) * | 2005-12-26 | 2007-07-05 | Toray Ind Inc | セルロースエステル系撚り糸およびその製造方法並びに織編物 |
JP2008095268A (ja) * | 2006-09-13 | 2008-04-24 | Toray Ind Inc | 熱可塑性樹脂用の溶融紡糸装置および溶融紡糸方法 |
JP2008190077A (ja) * | 2007-02-05 | 2008-08-21 | Toray Ind Inc | セルロースエステル系フエルト |
JP2009228159A (ja) * | 2008-03-24 | 2009-10-08 | Toray Ind Inc | セルロースエステルモノフィラメント、繊維構造物および人工毛髪 |
JP2010013779A (ja) * | 2008-07-07 | 2010-01-21 | Toray Ind Inc | セルロース混合エステル繊維およびその製造方法 |
JP2011208339A (ja) * | 2010-03-30 | 2011-10-20 | Taiwan Textile Research Inst | 網目構造を有するセルロース系マスターバッチ、その応用および製造方法 |
KR101682182B1 (ko) * | 2016-08-29 | 2016-12-02 | (주)세명아이엔씨 | 다용도 안전장갑의 제조방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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GB2474694B (en) * | 2009-10-23 | 2011-11-02 | Innovia Films Ltd | Biodegradable composites |
CN101942774B (zh) * | 2010-06-22 | 2012-12-05 | 王玉山 | 洗花工艺 |
US11758939B2 (en) * | 2020-03-24 | 2023-09-19 | Acetate International Llc | Medium dpf and total denier cellulose acetate tow |
CN112795055A (zh) * | 2020-12-30 | 2021-05-14 | 南通醋酸纤维有限公司 | 一种可降解的管材及其制备方法和应用 |
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- 2005-03-24 CN CNB2005800090702A patent/CN100497769C/zh not_active Expired - Fee Related
- 2005-03-24 EP EP20050727184 patent/EP1728899B1/en not_active Not-in-force
- 2005-03-24 KR KR1020067017845A patent/KR101216526B1/ko active IP Right Grant
- 2005-03-24 JP JP2006511481A patent/JP4552935B2/ja active Active
- 2005-03-24 AT AT05727184T patent/ATE467703T1/de not_active IP Right Cessation
- 2005-03-24 US US10/594,142 patent/US8298464B2/en active Active
- 2005-03-24 DE DE200560021207 patent/DE602005021207D1/de active Active
- 2005-03-24 WO PCT/JP2005/005320 patent/WO2005093139A1/ja active Application Filing
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JP2007146304A (ja) * | 2005-11-24 | 2007-06-14 | Toray Ind Inc | 紡績糸およびそれを用いてなる布帛 |
JP2007169853A (ja) * | 2005-12-26 | 2007-07-05 | Toray Ind Inc | セルロースエステル系撚り糸およびその製造方法並びに織編物 |
JP2008095268A (ja) * | 2006-09-13 | 2008-04-24 | Toray Ind Inc | 熱可塑性樹脂用の溶融紡糸装置および溶融紡糸方法 |
JP2008190077A (ja) * | 2007-02-05 | 2008-08-21 | Toray Ind Inc | セルロースエステル系フエルト |
JP2009228159A (ja) * | 2008-03-24 | 2009-10-08 | Toray Ind Inc | セルロースエステルモノフィラメント、繊維構造物および人工毛髪 |
JP2010013779A (ja) * | 2008-07-07 | 2010-01-21 | Toray Ind Inc | セルロース混合エステル繊維およびその製造方法 |
JP2011208339A (ja) * | 2010-03-30 | 2011-10-20 | Taiwan Textile Research Inst | 網目構造を有するセルロース系マスターバッチ、その応用および製造方法 |
KR101682182B1 (ko) * | 2016-08-29 | 2016-12-02 | (주)세명아이엔씨 | 다용도 안전장갑의 제조방법 |
US10709183B2 (en) | 2016-08-29 | 2020-07-14 | Semyung Inc. | Method of manufacturing multipurpose safety glove and multipurpose safety glove manufactured thereby |
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US8298464B2 (en) | 2012-10-30 |
DE602005021207D1 (de) | 2010-06-24 |
US20070207315A1 (en) | 2007-09-06 |
CN1954103A (zh) | 2007-04-25 |
JPWO2005093139A1 (ja) | 2008-02-14 |
JP4552935B2 (ja) | 2010-09-29 |
ATE467703T1 (de) | 2010-05-15 |
EP1728899A4 (en) | 2008-10-29 |
KR20070022648A (ko) | 2007-02-27 |
KR101216526B1 (ko) | 2012-12-31 |
CN100497769C (zh) | 2009-06-10 |
EP1728899A1 (en) | 2006-12-06 |
EP1728899B1 (en) | 2010-05-12 |
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