WO2021206113A1 - Agent de traitement de tissu non tissé de rayonne de viscose, solution aqueuse d'agent de traitement de tissu non tissé de rayonne de viscose, rayonne de viscose, et procédé de fabrication de rayonne de viscose pour des tissus non tissés - Google Patents

Agent de traitement de tissu non tissé de rayonne de viscose, solution aqueuse d'agent de traitement de tissu non tissé de rayonne de viscose, rayonne de viscose, et procédé de fabrication de rayonne de viscose pour des tissus non tissés Download PDF

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Publication number
WO2021206113A1
WO2021206113A1 PCT/JP2021/014715 JP2021014715W WO2021206113A1 WO 2021206113 A1 WO2021206113 A1 WO 2021206113A1 JP 2021014715 W JP2021014715 W JP 2021014715W WO 2021206113 A1 WO2021206113 A1 WO 2021206113A1
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WIPO (PCT)
Prior art keywords
treatment agent
viscose rayon
woven fabric
surfactant
compound
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PCT/JP2021/014715
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English (en)
Japanese (ja)
Inventor
卓滋 大海
敏己 市川
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竹本油脂株式会社
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Application filed by 竹本油脂株式会社 filed Critical 竹本油脂株式会社
Priority to CN202180005840.5A priority Critical patent/CN114555880B/zh
Priority to EP21783822.6A priority patent/EP4130376A4/fr
Publication of WO2021206113A1 publication Critical patent/WO2021206113A1/fr

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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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • A62D1/0014—Powders; Granules
    • 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
    • D06M11/07—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/155—Halides of elements of Groups 2 or 12 of the Periodic Table
    • 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
    • D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
    • 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
    • D06M11/51—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 sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55—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 sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56—Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
    • 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
    • D06M11/68—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
    • D06M11/70—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
    • D06M11/71—Salts of phosphoric acids
    • 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
    • D06M11/73—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 carbon or compounds thereof
    • D06M11/76—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 carbon or compounds thereof with carbon oxides or carbonates
    • 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
    • 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
    • D06M13/144—Alcohols; Metal alcoholates
    • D06M13/148—Polyalcohols, e.g. glycerol or glucose
    • 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
    • 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
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • 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
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/203—Unsaturated carboxylic acids; Anhydrides, halides or salts thereof
    • 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
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • 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
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/08—Synthetic cellulose fibres from regenerated cellulose
    • 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
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions

Definitions

  • the present invention is for a treatment agent for viscose rayon non-woven fabric, a viscose rayon to which the treatment agent is attached, an aqueous solution of a treatment agent for viscose rayon non-woven fabric, a viscose rayon to which the aqueous liquid is attached, and a non-woven fabric.
  • a treatment agent for viscose rayon non-woven fabric a viscose rayon to which the treatment agent is attached
  • an aqueous solution of a treatment agent for viscose rayon non-woven fabric a viscose rayon to which the aqueous liquid is attached
  • a non-woven fabric Regarding the manufacturing method of viscose rayon.
  • raw material fibers used for non-woven fabrics natural fibers such as cotton fibers, regenerated fibers such as rayon, and synthetic fibers such as polyolefin are used.
  • a treatment for adhering a non-woven fabric treatment agent containing a surfactant or the like to the surface of the raw material fiber is performed.
  • Patent Documents 1 and 2 disclose a composition containing a mineral oil, a fatty acid ester, a polyoxyalkylene polyhydric alcohol fatty acid ester, and the like as a treatment agent.
  • this conventional treatment agent for viscose rayon non-woven fabric contains a surfactant, foaming occurs when preparing or using an aqueous liquid, especially in the step of adhering the aqueous liquid to the viscose rayon. It has the problem of being easy. On the other hand, if the content of the surfactant is lowered, the emulsion stability of the aqueous liquid is lowered, so that there is a problem that the appearance of the aqueous liquid is likely to be deteriorated.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to provide a treatment agent for viscose rayon non-woven fabric which can improve the appearance of the prepared aqueous liquid and reduce foaming. Another object of the present invention is to provide an aqueous solution of a treatment agent for viscose rayon non-woven fabric, which can improve the appearance and reduce foaming. Another object of the present invention is to provide a viscose rayon to which an aqueous liquid of the viscose rayon non-woven fabric treatment agent or the viscose rayon non-woven fabric treatment agent is attached. Another object of the present invention is to provide a method for producing a viscose rayon for a non-woven fabric using an aqueous solution of the viscose rayon non-woven fabric treatment agent or the viscose rayon non-woven fabric treatment agent.
  • a treatment agent containing a zinc compound is very suitable as a treatment agent for viscose rayon non-woven fabric containing a surfactant.
  • Viscose rayon (excluding deodorant regenerated cellulose fibers containing a polymer containing a carboxyl group in cellulose fibers)
  • Non-woven fabric treatment agent Zn-sulfonated phthalocyanine to which a monoazo dye is bound) to solve the above problems
  • the shading composition containing the compound is characterized by containing a zinc compound and a surfactant.
  • Treatment agents for biscous rayon non-woven fabrics for solving the above problems include a zinc compound, a surfactant, and a carbon number of carbon atoms. It is characterized by containing at least one selected from 12 to 24 fatty acids and the following fats and oils, and a polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • Treatment agents for biscous rayon non-woven fabrics for solving the above problems include zinc compounds, surfactants, and hydrocarbons. It is characterized by containing at least one lubricating oil selected from a system compound, an ester, and a silicone.
  • the treatment agent for viscose rayon non-woven fabric preferably contains the surfactant containing at least one selected from an anionic surfactant and a nonionic surfactant.
  • the treatment agent for biscous rayon non-woven fabrics (excluding the shading composition containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bonded) for solving the above problems has at least an anionic interface with the zinc compound as a surfactant. It is characterized by containing an activator.
  • the viscose rayon non-woven fabric treatment agent preferably further contains a nonionic surfactant.
  • the surfactant contains the nonionic surfactant, and the nonionic surfactant contains an alkylene oxide having 2 to 4 carbon atoms for 1 mol of a fatty acid having 12 to 24 carbon atoms. Is preferably added at a ratio of 0.1 to 30 mol, and at least one fatty acid derivative selected from an ester compound of fatty acid polyethylene glycol having 12 to 24 carbon atoms is contained.
  • the treatment agent for viscose rayon non-woven fabric preferably has a zinc compound content of 0.001 to 5% by mass, where the total content of the zinc compound and the surfactant is 100% by mass. ..
  • the treatment agent for viscose rayon non-woven fabric preferably further contains at least one selected from fatty acids having 12 to 24 carbon atoms and the following fats and oils, and polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule. ..
  • the fat is at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • the treatment agent for viscose rayon non-woven fabric preferably further contains at least one lubricating oil selected from hydrocarbon compounds, esters, and silicones.
  • the treatment agent for viscose rayon non-woven fabric preferably contains the zinc compound in the treatment agent in an amount of 0.001 to 1% by mass.
  • the viscose rayon for solving the above-mentioned problems is characterized in that the viscose rayon non-woven fabric treatment agent is attached.
  • Viscose rayon for solving the above problems (excluding deodorant regenerated cellulose fibers containing a polymer containing a carboxyl group in cellulose fibers)
  • Aqueous solution of a non-woven fabric treatment agent Zn- to which a monoazo dye is bonded (Excluding shading compositions containing a sulfonated phthalocyanine compound) is characterized by containing a treatment agent for viscose rayon non-woven fabric containing a surfactant, a zinc compound, and water.
  • the aqueous solution of the treatment agent for viscose rayon non-woven fabric for solving the above problems contains a surfactant and 12 carbon atoms.
  • a treatment agent for viscose rayon non-woven fabric containing at least one selected from ⁇ 24 fatty acids and the following fats and oils, and a polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule, a zinc compound, and water. It is characterized by.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • the aqueous solution of the treatment agent for viscose rayon non-woven fabric for solving the above problems includes a surfactant and a hydrocarbon-based liquid. It is characterized by containing a treatment agent for a viscose rayon non-woven fabric containing at least one lubricating oil selected from a compound, an ester, and a silicone, a zinc compound, and water.
  • the aqueous solution of the viscose rayon non-woven fabric treatment agent preferably contains the surfactant containing at least one selected from an anionic surfactant and a nonionic surfactant.
  • An aqueous solution of a treatment agent for viscose rayon non-woven fabric (excluding a shading composition containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bound) for solving the above problems has at least anionic surfactant as a surfactant. It is characterized by containing a treatment agent for viscose rayon non-woven fabric containing an agent, a zinc compound, and water.
  • the aqueous solution of the viscose rayon non-woven fabric treatment agent preferably further contains a nonionic surfactant.
  • the surfactant contains the nonionic surfactant, and the nonionic surfactant contains 2 to 4 carbon atoms per 1 mol of fatty acid having 12 to 24 carbon atoms. It is preferable to contain a compound to which the above alkylene oxide is added at a ratio of 0.1 to 30 mol, and at least one fatty acid derivative selected from an ester compound of a fatty acid having 12 to 24 carbon atoms and polyethylene glycol.
  • the aqueous solution of the viscose rayon nonwoven fabric treatment agent has a zinc compound content of 0.00001 to 0. It is preferably 4% by mass.
  • the aqueous solution of the viscose rayon nonwoven fabric treatment agent further contains at least one selected from fatty acids having 12 to 24 carbon atoms and the following fats and oils, and polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule. Is preferable.
  • the fat is at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • the aqueous solution of the viscose rayon non-woven fabric treatment agent preferably further contains at least one lubricating oil selected from hydrocarbon compounds, esters, and silicones.
  • the aqueous solution of the treatment agent for viscose rayon non-woven fabric preferably contains the zinc compound in the aqueous solution in an amount of 0.00001 to 0.3% by mass.
  • the viscose rayon for solving the above-mentioned problems is characterized in that the aqueous liquid of the viscose rayon non-woven fabric treatment agent is attached.
  • a method for producing viscose rayon for non-woven fabrics for solving the above problems contains a zinc compound and a surfactant. It is characterized by undergoing a step of adhering an aqueous liquid (excluding a shading composition containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bound) to viscose rayon.
  • a method for producing viscose rayon for a non-woven fabric for solving the above problems is a zinc compound, a surfactant, a fatty acid having 12 to 24 carbon atoms, at least one selected from the following fats and oils, and 2 to 2 in the molecule.
  • a step of adhering an aqueous solution containing a polyhydric alcohol having 6 hydroxyl groups (excluding a shading composition containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bonded) to viscose rayon is required. It is a feature.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • a method for producing viscose rayon for a non-woven fabric for solving the above problems is an aqueous liquid containing a zinc compound, a surfactant, and at least one lubricating oil selected from a hydrocarbon compound, an ester, and silicone. It is characterized by undergoing a step of adhering (excluding a shading composition containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bound) to viscose rayon.
  • the method for producing viscose rayon for non-woven fabrics for solving the above problems is to use an aqueous solution containing a zinc compound and at least an anionic surfactant as a surfactant (Zn-sulfonated phthalocyanine compound to which a monoazo dye is bound). It is characterized by undergoing a step of adhering (excluding the contained shading composition) to viscose rayon.
  • the aqueous liquid further contains at least one lubricating oil selected from hydrocarbon compounds, esters, and silicones.
  • the content ratio of the zinc compound in the aqueous solution is preferably 0.00001 to 0.3% by mass.
  • the method for producing viscose rayon for a non-woven fabric is a total of at least one selected from the zinc compound, the surfactant, the polyhydric alcohol, the lubricating oil, the fatty acid, and the fat and oil with respect to the viscose rayon. It is preferable to attach the mixture so that the content is 0.01 to 1.0% by mass.
  • the appearance of the prepared aqueous liquid can be improved, and foaming, particularly foaming in the step of adhering the aqueous liquid, can be reduced.
  • the first embodiment which embodies the viscose rayon nonwoven fabric treatment agent (hereinafter, also referred to as a treatment agent) according to the present invention will be described.
  • the treatment agent contains a zinc compound and a surfactant.
  • the treatment agent excludes shading compositions containing a Zn-sulfonated phthalocyanine compound to which a monoazo dye is bound. That is, the treatment agent of the present invention is different from such a shading composition and is not used for shading processing of fabrics such as woven fabrics.
  • the zinc compound reduces the foaming of the treatment agent containing the surfactant.
  • the zinc compound include inorganic acid salts, organic acid salts, zinc chloride, zinc oxide, zinc sulfide, zinc paraphenol sulfonate and the like.
  • Specific examples of the salt of the inorganic acid include zinc sulfate, zinc acetate, zinc nitrate, zinc carbonate, zinc chromate, zinc tinate, zinc phosphate, zinc molybdenate and the like.
  • Specific examples of the salt of the organic acid include zinc laurate, zinc gluconate, zinc stearate and the like. These zinc compounds may be used alone or in combination of two or more.
  • the lower limit of the content of the zinc compound is not particularly limited, but is preferably 0.001% by mass or more, more preferably 0. It is 0.01% by mass or more.
  • the upper limit of the content ratio of the zinc compound is not particularly limited, but is preferably 5% by mass or less, more preferably 3% by mass or less.
  • the surfactant improves the stability of the emulsion obtained from the treatment agent and improves the appearance of the aqueous liquid. As a lubricating or focusing component, it imparts excellent non-woven fabric manufacturing characteristics to rayon raw material fibers.
  • the surfactant include anionic surfactants, cationic surfactants, nonionic surfactants and the like. These surfactants may be used alone or in combination of two or more.
  • anionic surfactant examples include (1) alkali metal salt of castor oil fatty acid sulfate ester, alkali metal salt of sesame oil fatty acid sulfate ester, alkali metal salt of tall oil fatty acid sulfate ester, and alkali metal of soybean oil fatty acid sulfate ester.
  • alkali metal salts of rapeseed oil fatty acid sulfate ester alkali metal salt of palm oil fatty acid sulfate ester, alkali metal salt of pig fat fatty acid sulfate ester, alkali metal salt of beef fat fatty acid sulfate ester, alkali metal salt of whale oil fatty acid sulfate ester, etc.
  • Alkali metal salt of sulfate ester obtained by adding 1 to 20 mol (indicating the average number of added moles) of alkylene oxide having 2 to 4 carbon atoms in total to group alcohol, (4) Alkali metal salt of lauryl phosphate, cetyl phosphate.
  • Alkali metal salts of aliphatic alkyl phosphates having 8 to 24 carbon atoms such as alkali metal salts of esters, alkali metal salts of oleyl phosphates, alkali metal salts of stearyl phosphates, (5) Lauryl sulfonic acid esters
  • An aliphatic salt having 8 to 24 carbon atoms such as an alkali metal salt, an alkali metal salt of a cetyl sulfonic acid ester, an alkali metal salt of an oleyl sulfonic acid ester, an alkali metal salt of a stearyl sulfonic acid ester, and an alkali metal salt of a tetradecane sulfonic acid ester.
  • Alkali metal salt of phosphoric acid ester (Indicates the number of moles added) Alkali metal salt of phosphoric acid ester, (7) Sulfate of castor oil, Sulfate of sesame oil, Sulfate of tall oil, Sulfate of soybean oil, Sulfate of rapeseed oil, Palm oil Sulfate ester of fats and oils such as sulfate ester of pig fat, sulfate ester of beef fat, sulfate ester of whale oil, sulfated oil such as amine salt thereof, or alkali metal salt thereof, (8) Alkali metal of lauric acid Alkali metal salts of fatty acids such as salts, alkali metal salts of oleic acid, alkali metal salts of stearic acid, alkali metal salts of sulfosuccinates of aliphatic alcohols such as (9) alkali metal salts of dioctyl sulfosucc
  • alkali metal salt constituting the above-mentioned anionic surfactant examples include sodium salt, potassium salt and the like.
  • amine salts constituting the above-mentioned anionic surfactant include (1) methylamine, dimethylamine, trimethylamine, ethylamine, diethylamine, triethylamine, NN-diisopropylethylamine, butylamine, dibutylamine, 2-.
  • Aliphatic amines such as methylbutylamine, tributylamine, octylamine, and dimethyllaurylamine, (2) aromatic amines or heterocyclic amines such as aniline, N-methylbenzylamine, pyridine, morpholine, piperazine, and derivatives thereof, ( 3) Monoethanolamine, N-methylethanolamine, diethanolamine, triethanolamine, isopropanolamine, diisopropanolamine, triisopropanolamine, dibutylethanolamine, butyldiethanolamine, octyldiethanolamine, alkanolamines such as lauryldiethanolamine, (4) N Examples thereof include arylamines such as methylbenzylamine, (5) polyoxyethylene laurylamino ethers, polyoxyalkylene alkylamino ethers such as polyoxyethylene sterylamino ethers, and (6) ammonia.
  • aromatic amines or heterocyclic amines such
  • cationic surfactant examples include lauryltrimethylammonium chloride, cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, didecyldimethylammonium chloride and the like.
  • Examples thereof include polyoxyalkylene amino ether obtained by addition reaction with alkylene oxide.
  • alkylene oxide used as a raw material for the nonionic surfactant examples include ethylene oxide and propylene oxide.
  • the number of moles of alkylene oxide added is appropriately set, but is preferably 0.1 to 60 mol, more preferably 0.1 to 30 mol, and even more preferably 2 to 30 mol.
  • the number of moles of alkylene oxide added indicates the number of moles of alkylene oxide with respect to 1 mole of alcohols or carboxylic acids in the raw material to be charged.
  • the addition form of ethylene oxide and propylene oxide may be any of block addition, random addition, and a combination of block addition and random addition, and is not particularly limited.
  • the fatty acid derivatives of (3) to (5) are preferable from the viewpoint of imparting excellent non-woven fabric production characteristics, and alkylene oxide having 2 to 4 carbon atoms is 0 with respect to 1 mol of fatty acid having 12 to 24 carbon atoms.
  • a fatty acid derivative of a compound added at a ratio of 1 to 30 mol and an ester compound of a fatty acid polyethylene glycol having 12 to 24 carbon atoms is more preferable.
  • the treatment agent preferably further contains at least one selected from fatty acids having 12 to 24 carbon atoms and the following fats and oils, and polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule.
  • the fat and oil is at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof. By blending these components, excellent non-woven fabric manufacturing characteristics are imparted to the raw material fibers of rayon as a lubricating or focusing component. It also reduces foaming of the aqueous liquid prepared from the treatment agent.
  • the fatty acid having 12 to 24 carbon atoms and the above-mentioned fat and oil one type may be used alone, or two or more types may be used in combination.
  • the polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule one type may be used alone, or two or more types may be used in combination.
  • fatty acids having 12 to 24 carbon atoms include lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, arachidic acid, behenic acid, lignoceric acid, coconut fatty acid and the like. Be done.
  • fats and oils include castor oil, sesame oil, tall oil, palm oil, palm kernel oil, palm oil, rapeseed oil, pork fat, beef tallow, whale oil, and hydrogenated oils thereof.
  • polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule include ethylene glycol, propylene glycol, pentanediol, hexanediol, glycerin, pentaerythritol, sorbitol, sorbitan, polyethylene glycol, polypropylene glycol, and propylene.
  • examples thereof include a reaction product of glycol and alkylene oxide.
  • the treatment agent preferably further contains a lubricating oil.
  • the lubricating oil is at least one selected from hydrocarbon compounds, esters, and silicones. By blending a lubricating oil, excellent non-woven fabric manufacturing characteristics are imparted to the raw material fiber of rayon as a lubricating or focusing component. It also improves the stability of the emulsion obtained from the treatment agent and improves the appearance of the aqueous liquid.
  • the lubricating oil one type may be used alone, or two or more types may be used in combination.
  • hydrocarbon compound examples include mineral oil, paraffin wax and the like.
  • ester examples include butyl stearate, stearyl stearate, glycerin monooleate, glycerin triolate, sorbitan monolaurate, sorbitan trilaurate, sorbitan monooleate, sorbitan triolate, sorbitan monosteerate, and sorbitan tristeer.
  • the rate and the like can be mentioned.
  • silicone examples include dimethyl silicone, amino-modified silicone, polyoxyalkylene-modified silicone and the like.
  • the lower limit of the content ratio of the zinc compound in the treatment agent containing the above-mentioned components is not particularly limited, but is preferably 0.001% by mass or more, more preferably 0.01% by mass or more. When the content ratio of the zinc compound is 0.001% by mass or more, foaming of the prepared aqueous liquid can be further reduced.
  • the upper limit of the content ratio of the zinc compound is not particularly limited, but is preferably 1% by mass or less. When the content ratio of the zinc compound is 1% by mass or less, the appearance of the prepared aqueous liquid can be further improved.
  • anionic surfactant is 1 to 40% by mass
  • nonionic surfactant is 5 to 97.89% by mass
  • at least one selected from fatty acids and fats and oils is 0.01 to 25% by mass
  • polyhydric alcohol is 0.1.
  • To 90% by mass and lubricating oil are used in the range of 1 to 20% by mass.
  • the treatment agent may contain transition metal ions depending on the surfactant and oil components used.
  • a transition metal such as Ti, Mo, Mn, or Sn
  • residual transition metal ions may be contained in the treatment agent.
  • transition metal ions Similar to Ca ions, transition metal ions also have a foaming reducing effect.
  • the transition metal ion concentration in the treatment agent is preferably 10 ppm to 30,000 ppm, more preferably 10 ppm to 10000 ppm, from the viewpoint of exerting the foaming reducing effect in the aqueous liquid.
  • the treatment agent of the first embodiment is attached to the viscose rayon of the present embodiment.
  • adhesion method known methods such as a dipping method, a spray method, a roller method, a shower method, a dropping / flowing method and the like can be applied.
  • the step of adhering is not particularly limited, and examples thereof include a post-step of a refining step, a spinning step, and the like.
  • the viscose rayon of the present invention is different from the deodorant regenerated cellulose fiber in which a polymer containing a carboxyl group is contained in the cellulose fiber.
  • Examples of the form of the treatment agent for adhering the treatment agent of the first embodiment to the viscose rayon fiber include an aqueous liquid and the like. It does not prevent the inclusion of a small amount of organic solvent within a range that does not impair the effects of the present invention.
  • the treatment agent of the first embodiment is diluted with water to form an aqueous liquid having a concentration of, for example, 0.5 to 30% by mass, and the aqueous liquid is used as a solvent for the viscose rayon fiber.
  • the treatment agent of the first embodiment which does not contain the above, it is preferable to attach the treatment agent in a proportion of 0.01 to 1% by mass.
  • a viscose rayon for producing a non-woven fabric can be obtained by going through a step of adhering a treatment agent to the viscose rayon fiber.
  • the viscose rayon to which the treatment agent of the first embodiment is attached is further passed through a card machine to be produced as a non-woven fabric
  • the type of card is not particularly limited, but for example, a flat card, a combination card, a roller card, or the like. Can be mentioned.
  • an aqueous liquid (hereinafter, also referred to as an aqueous liquid) of the viscose rayon nonwoven fabric treatment agent according to the present invention is embodied will be described.
  • the aqueous liquid contains a treatment agent for viscose rayon non-woven fabric containing a surfactant, a zinc compound, and water.
  • the aqueous liquid excludes the shading composition containing the Zn-sulfonated phthalocyanine compound to which the monoazo dye is bound. That is, the aqueous liquid of the present invention is different from such a shading composition and is not used for shading processing of fabrics such as woven fabrics.
  • Surfactant improves the emulsion stability of the aqueous liquid and improves the appearance of the aqueous liquid. In addition, it imparts excellent non-woven fabric manufacturing characteristics to rayon raw material fibers as a lubricating or focusing component.
  • the specific example described in the first embodiment can be adopted.
  • the zinc compound reduces the foaming of the aqueous liquid containing the surfactant.
  • the aqueous liquid may be prepared by mixing the treatment agent and the zinc compound and then mixing water, or by mixing the treatment agent and water and then blending the zinc compound.
  • the specific example described in the first embodiment can be adopted.
  • the lower limit of the content of the zinc compound is not particularly limited, but is preferably 0.00001% by mass or more. It is preferably 0.0001% by mass or more.
  • the upper limit of the content ratio of the zinc compound is not particularly limited, but is preferably 0.4% by mass or less, more preferably 0.35% by mass or less.
  • the content ratio of the zinc compound is 0.4% by mass or less, the appearance of the aqueous liquid can be further improved.
  • the aqueous liquid preferably further contains at least one selected from fatty acids having 12 to 24 carbon atoms and the following fats and oils, and polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule.
  • the fat and oil is at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • the aqueous system preferably further contains a lubricating oil.
  • the lubricating oil is at least one selected from hydrocarbon compounds, esters, and silicones.
  • the lower limit of the content ratio of the zinc compound is not particularly limited, but is preferably 0.00001% by mass or more, and more preferably 0.0001% by mass or more.
  • the content ratio of the zinc compound is 0.00001% by mass or more, foaming of the aqueous liquid can be further reduced.
  • the upper limit of the content ratio of the zinc compound is not particularly limited, but is preferably 0.3% by mass or less. When the content ratio of the zinc compound is 0.3% by mass or less, the appearance of the aqueous liquid can be further improved.
  • the content of each of the above-mentioned components in the aqueous liquid is appropriately set from the viewpoint of the effect of the present invention and the imparting of the non-woven fabric manufacturing characteristics.
  • 0.001 to 6% by mass of anionic surfactant, 0.005 to 30% by mass of nonionic surfactant, 0.00001 to 10% by mass of at least one selected from fatty acids and fats and oils, and 0 of polyhydric alcohol. .0001 to 27% by mass, lubricating oil 0.001 to 6% by mass, and water 70 to 99.9% by mass are used.
  • the concentration of solids other than the solvent in the aqueous liquid is appropriately set depending on the method of adhering to rayon and the like, and is, for example, 0.5 to 30% by mass.
  • a fourth embodiment embodying the viscose rayon according to the present invention will be described.
  • the aqueous liquid of the third embodiment is attached to the viscose rayon of the present embodiment.
  • the adhesion method known methods such as a dipping method, a spray method, a roller method, a shower method, a dropping / flowing method and the like can be applied.
  • the step of adhering is not particularly limited, and examples thereof include a post-step of a refining step, a spinning step, and the like.
  • the aqueous liquid is a total of at least one selected from the solvent-free solid content (the zinc compound, the surfactant, the polyhydric alcohol, and the lubricating oil, the fatty acid, and the fat and oil) with respect to the viscose rayon fiber. ), It is preferable to attach the mixture so as to have a ratio of 0.01 to 1% by mass. By applying at such a ratio, it is possible to impart excellent non-woven fabric manufacturing characteristics particularly to rayon fibers.
  • a viscose rayon for producing a non-woven fabric can be obtained by going through a step of adhering an aqueous liquid to the viscose rayon fiber.
  • the type of card is not particularly limited, but for example, a flat card, a combination card, etc. Examples include roller cards.
  • the treatment agent or aqueous liquid of the present embodiment contains a zinc compound. Therefore, it is possible to reduce foaming when preparing the aqueous liquid from the treatment agent and when using the aqueous liquid, particularly in the step of adhering the aqueous liquid.
  • the surfactant improves the stability of the emulsion obtained from the treatment agent and improves the appearance of the aqueous liquid.
  • the treatment agent or aqueous liquid of the present embodiment can reduce foaming even when it is applied to fibers by a method of use that facilitates foaming, such as a dipping method, a spray method, a shower method, or a dropping / flowing method. ..
  • the treatment agent or aqueous liquid of the present embodiment can improve the stability of the emulsion and reduce foaming. Therefore, the treatment agent or the aqueous liquid can be uniformly applied to the viscose rayon, and the non-woven fabric manufacturing characteristics are further improved.
  • the treatment agent or aqueous liquid of the above embodiment includes surfactants other than the above as stabilizers and antistatic agents for maintaining the quality of the treatment agent or aqueous liquid within a range that does not impair the effects of the present invention.
  • Antistatic agents, binders, antioxidants, UV absorbers, pH adjusters and other conventional treatment agents or components used in aqueous solutions may be further added.
  • the type of water used when preparing the aqueous liquid of the above embodiment is not particularly limited, and may be distilled water containing almost no impurities, hard water containing Ca ions, Mg ions, or the like, or soft water. Soft water or hard water is preferably applied from the viewpoint of obtaining the effect of reducing foaming by Ca ions and Mg ions.
  • the concentration of metal ions such as Ca ions in the aqueous liquid is preferably 0.1 ppm to 10000 ppm, more preferably 0.1 ppm to 100 ppm, from the viewpoint of exerting the foaming reducing effect.
  • the treatment agent may contain transition metal ions depending on the surfactant and oil components used.
  • transition metal ions since a transition metal such as Ti, Mo, Mn, or Sn is used as a catalyst when synthesizing an ester, residual transition metal ions may be contained in the treatment agent. Similar to Ca ions, transition metal ions also have a foaming reducing effect.
  • the transition metal ion concentration in the aqueous liquid is preferably 0.1 ppm to 10000 ppm, more preferably 0.1 ppm to 1000 ppm, from the viewpoint of exhibiting the foaming reduction effect.
  • Test Category 1 (Preparation of treatment agent for viscose rayon non-woven fabric) (Example 1) The following materials were used as raw materials for the treatment agent. The numerical value of each component indicates the content in the treatment agent.
  • each component used in each example and the content ratio (%) of each component in the treatment agent are shown in the "Zinc compound” column, “Nonion surfactant” column, “Anionic surfactant” column, and “Fatty acid” in Table 1.
  • it is shown in the “fat and oil” column, the “polyhydric alcohol” column, and the “lubricating oil” column.
  • A-1 is zinc acetate
  • A-2 is zinc sulfate
  • A-3 zinc nitrate
  • B-4 is polyethylene glycol (average molecular weight 400) dilaurate
  • B-5 is polyethylene glycol (average molecular weight 1000) distearate
  • B-6 is a reaction product of coconut fatty acid and 10 mol of ethylene oxide
  • B-7 is polyethylene glycol (average molecular weight 600) diolate
  • B-10 is polyethylene glycol (average molecular weight 400) monoolate
  • C-1 is a potassium salt of lauryl phosphate
  • C-2 is a sodium salt of dioctyl sulfo
  • Test category 2 evaluation of treatment agent
  • evaluation test evaluation test
  • the appearance of the aqueous liquid and the aqueous liquid foam test were performed using the treatment agents of Examples 1 to 21 and Comparative Examples 1 and 2. The procedure for each test is shown below. The test results are shown in the "Aqueous liquid appearance” column and the “Aqueous liquid foam test” column of Table 1.
  • Test Category 3 Preparation of aqueous solution of treatment agent for viscose rayon non-woven fabric (Example 22) The following materials were used as raw materials for the aqueous liquid. The numerical value of each component indicates the content in the aqueous liquid.
  • Zinc compound Zinc acetate (A-1) 0.0001%
  • Anionic surfactant potassium salt (C-1) of lauryl phosphate 0.03% Fats and oils: beef tallow (D-1) 0.05%
  • Polyhydric alcohol ethylene glycol (E-1) 0.6999%
  • Lubricating oil stearyl stearate (F-1) 0.02% 990 parts of water was added to 10 parts of the treatment agent prepared so as to have the above-mentioned compounding ratio, and the mixture was stirred at 50 ° C. to prepare an aqueous liquid containing 1% of the treatment agent.
  • Examples 23 to 42 and Comparative Examples 3 and 4 An aqueous liquid was prepared in the same procedure as in Example 22 except that the materials and blending ratios shown in Table 2 were adopted.
  • the types of each component used in each example and the content ratio (%) of each component in the aqueous liquid are shown in the "Zinc compound” column, “Nonion surfactant” column, “Anionic surfactant” column, and “Fatty acid” in Table 2.
  • the component notation of A-1 etc. in Table 2 is the same as that in Table 1, but * 2 indicates the content ratio of the zinc compound when the total content ratio of the zinc compound, the surfactant, and water is 100% by mass.
  • Test category 4 evaluation of aqueous solution
  • evaluation test evaluation test
  • the appearance of the aqueous liquid and the aqueous liquid foam test were performed using the aqueous liquids of Examples 22 to 42 and Comparative Examples 3 and 4.
  • the evaluation method and evaluation criteria are the same as those in Test Category 2.
  • the test results are shown in the "Aqueous liquid appearance” column and the “Aqueous liquid foam test” column of Table 2.
  • the present invention also includes the following aspects.
  • a treatment agent for viscose rayon non-woven fabric which comprises a zinc compound and a surfactant.
  • Appendix 2 The treatment agent for viscose rayon non-woven fabric according to Appendix 1, wherein the surfactant contains at least one selected from an anionic surfactant and a nonionic surfactant.
  • the surfactant contains the nonionic surfactant, and the nonionic surfactant contains 0.1 to 30 mol of an alkylene oxide having 2 to 4 carbon atoms per 1 mol of a fatty acid having 12 to 24 carbon atoms.
  • the treatment agent for biscous rayon non-woven fabric according to Appendix 2 which contains the added compound and at least one fatty acid derivative selected from the ester compound of fatty acid polyethylene glycol having 12 to 24 carbon atoms.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • Appendix 6 The treatment agent for viscose rayon non-woven fabric according to any one of Appendix 1 to 5, which further contains at least one lubricating oil selected from hydrocarbon compounds, esters, and silicones.
  • Appendix 7 The treatment agent for viscose rayon non-woven fabric according to Appendix 6, wherein the content ratio of the zinc compound in the treatment agent is 0.001 to 1% by mass.
  • Viscose rayon The viscose rayon according to any one of Supplementary note 1 to 7, wherein the treatment agent for a non-woven fabric is adhered to the viscose rayon.
  • Appendix 10 The aqueous solution of the treatment agent for viscose rayon non-woven fabric according to Appendix 9, wherein the surfactant contains at least one selected from an anionic surfactant and a nonionic surfactant.
  • the surfactant contains the nonionic surfactant, and the nonionic surfactant contains 0.1 to 30 mol of alkylene oxide having 2 to 4 carbon atoms per 1 mol of fatty acid having 12 to 24 carbon atoms.
  • the aqueous solution of the treatment agent for biscous rayon non-woven fabric according to Appendix 10 which contains the added compound and at least one fatty acid derivative selected from an ester compound of a fatty acid having 12 to 24 carbon atoms and polyethylene glycol.
  • Appendix 12 Assuming that the total content of the zinc compound, the surfactant, and water is 100% by mass, any one of Appendix 9 to 11 in which the content of the zinc compound is 0.00001 to 0.4% by mass. Aqueous solution of the treatment agent for viscose rayon non-woven fabric according to the section.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • Appendix 14 Further, the aqueous solution of the treatment agent for viscose rayon nonwoven fabric according to any one of Appendix 9 to 13, which contains at least one lubricating oil selected from hydrocarbon compounds, esters, and silicones.
  • Appendix 15 The aqueous liquid of the treatment agent for viscose rayon non-woven fabric according to Appendix 14, wherein the content ratio of the zinc compound in the aqueous liquid is 0.00001 to 0.3% by mass.
  • a method for producing viscose rayon for a non-woven fabric which comprises a step of adhering an aqueous liquid containing a zinc compound and a surfactant to viscose rayon.
  • Appendix 18 The non-woven fabric according to Appendix 17, wherein the aqueous solution further contains at least one selected from fatty acids having 12 to 24 carbon atoms and the following fats and oils, and polyhydric alcohols having 2 to 6 hydroxyl groups in the molecule. How to make viscose rayon.
  • Oils and fats At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
  • Appendix 19 The method for producing viscose rayon for a non-woven fabric according to Appendix 18, wherein the aqueous liquid further contains at least one lubricating oil selected from a hydrocarbon compound, an ester, and a silicone.
  • Appendix 20 The method for producing viscose rayon for a non-woven fabric according to Appendix 19, wherein the content ratio of the zinc compound in the aqueous solution is 0.00001 to 0.3% by mass.

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Abstract

La présente invention concerne un agent de traitement de tissu non tissé de rayonne de viscose qui est caractérisé en ce qu'il comprend un composé du zinc et un agent tensio-actif. Une solution aqueuse d'un agent de traitement de tissu non tissé de rayonne de viscose selon la présente invention est caractérisée en ce qu'elle comprend un agent de traitement de rayonne de viscose contenant un agent tensio-actif, un composé du zinc et de l'eau.
PCT/JP2021/014715 2020-04-10 2021-04-07 Agent de traitement de tissu non tissé de rayonne de viscose, solution aqueuse d'agent de traitement de tissu non tissé de rayonne de viscose, rayonne de viscose, et procédé de fabrication de rayonne de viscose pour des tissus non tissés WO2021206113A1 (fr)

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CN202180005840.5A CN114555880B (zh) 2020-04-10 2021-04-07 粘胶人造丝无纺布用处理剂、粘胶人造丝无纺布用处理剂的水性液、粘胶人造丝以及无纺布用粘胶人造丝的制造方法
EP21783822.6A EP4130376A4 (fr) 2020-04-10 2021-04-07 Agent de traitement de tissu non tissé de rayonne de viscose, solution aqueuse d'agent de traitement de tissu non tissé de rayonne de viscose, rayonne de viscose, et procédé de fabrication de rayonne de viscose pour des tissus non tissés

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