WO2020141592A1 - Staple fiber treatment agent, staple fiber, and method for manufacturing spun-lace non-woven cloth - Google Patents
Staple fiber treatment agent, staple fiber, and method for manufacturing spun-lace non-woven cloth Download PDFInfo
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- WO2020141592A1 WO2020141592A1 PCT/JP2019/050497 JP2019050497W WO2020141592A1 WO 2020141592 A1 WO2020141592 A1 WO 2020141592A1 JP 2019050497 W JP2019050497 W JP 2019050497W WO 2020141592 A1 WO2020141592 A1 WO 2020141592A1
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- short fibers
- treatment agent
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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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
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
-
- 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
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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
- 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
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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
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
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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
- 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
- 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
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- 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 relates to a short fiber treatment agent, a short fiber to which a short fiber treatment agent is attached, and a method for producing a spunlace nonwoven fabric using short fibers to which a short fiber treatment agent is attached.
- natural fibers such as cotton fibers, regenerated fibers such as rayon, and synthetic fibers such as polyolefin are used as raw material fibers for non-woven fabrics.
- synthetic fibers such as polyolefin
- a treatment for applying a non-woven fabric treatment agent containing a surfactant or the like to the surface of the raw fiber is performed.
- Patent Document 1 discloses a configuration including a mineral oil, a fatty acid ester, a polyoxyalkylene polyhydric alcohol fatty acid ester, or the like as a non-woven fabric treating agent.
- Patent Document 2 discloses a composition containing a polyhydric alcohol fatty acid ester sulfate salt, a mineral oil, a polyoxyalkylene polyhydric alcohol fatty acid ester, or the like as a fiber treatment agent for high-pressure hydroentanglement.
- the present invention has been made in view of such circumstances, and an object thereof is to provide a treatment agent for short fibers, which can suppress foaming of water used for hydroentangling. Another object is to provide short fibers to which the short fiber treating agent is attached. Another object of the present invention is to provide a method for producing a spunlaced nonwoven fabric using short fibers to which the treatment agent for short fibers is attached.
- the treatment agent for short fibers for solving the above-mentioned problems is the following fatty acid derivative, at least one selected from the following fatty acids and the following fats and oils, and the following polyhydric alcohols (however, polyoxyethylene (oxyethylene unit of The gist is to include polyoxypropylene having a number of 20) (excluding glycol having a number of oxypropylene units of 30).
- Fatty acid derivative one having a structure in which alkylene oxide is added at a ratio of 0.1 to 30 mol to 1 mol of a fatty acid having 12 to 24 carbon atoms.
- Fatty acid fatty acid having 12 to 24 carbon atoms.
- Fats and oils At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
- Polyhydric alcohol Polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule.
- the treatment agent for short fibers contains 5 to 99.89 of the fatty acid derivative. It is preferable to contain 0.01 part by mass of 0.01 to 10 parts by mass of the polyhydric alcohol, and 0.01 to 10 parts by mass of the polyhydric alcohol.
- the treatment agent for short fibers further contains at least one lubricant selected from a hydrocarbon compound, an ester (excluding the oil and fat), and silicone.
- the treatment agent for short fibers is the fatty acid. 5 to 98.89 parts by weight of the derivative, 0.01 to 10 parts by weight of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by weight of the polyhydric alcohol, and 1 to 1 of the lubricant. It is preferably contained in a proportion of 20 parts by mass.
- the treatment agent for short fibers preferably further contains an anionic surfactant.
- the treatment agent for short fibers at least one selected from the fatty acid derivative, the fatty acid and the oil and fat, the polyhydric alcohol, and the total content ratio of the anionic surfactant is 100 parts by mass, 5 to 98.89 parts by mass of the fatty acid derivative, 0.01 to 10 parts by mass of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by mass of the polyhydric alcohol, and the anionic surfactant. It is preferable to contain the agent in a ratio of 1 to 20 parts by mass.
- the treatment agent for short fibers may be configured to include both a hydrocarbon compound, an ester (excluding the fats and oils), and at least one lubricant selected from silicone and an anionic surfactant.
- the treatment agent for short fibers has a total content of the fatty acid derivative, at least one selected from the fatty acid and the oil, the polyhydric alcohol, the anionic surfactant, and the lubricant of 100 mass.
- the fatty acid derivative is 5 to 97.89 parts by mass
- at least one selected from the fatty acid and the fat and oil is 0.01 to 10 parts by mass
- the polyhydric alcohol is 0.1 to 90 parts by mass
- the short fibers treated with the short fiber treating agent are preferably viscose rayon.
- the gist of the short fiber for solving the above problem is that the treatment agent for a short fiber is attached.
- the gist of the method for producing a spunlaced nonwoven fabric for solving the above problem is to include the following steps 1 and 2.
- Step 1 A step of carding the short fibers to produce a web.
- Step 2 A step of entangling the web obtained in Step 1 with a water stream. That is, the method includes the steps of carding the short fibers to which the treatment agent for short fibers is adhered to produce a web, and the step of confounding the obtained web with a water stream.
- the short fibers to which the treatment agent for short fibers is attached are hydroentangled, it is possible to suppress foaming of the water used for hydroentanglement.
- the short fiber treating agent contains the following fatty acid derivative, at least one selected from the following fatty acids and the following fats and oils, and the following polyhydric alcohols.
- the fatty acid derivative has a structure in which alkylene oxide is added at a ratio of 0.1 to 30 mol to 1 mol of a fatty acid having 12 to 24 carbon atoms.
- a polyoxyalkylene alkyl obtained by the addition reaction of an alkylene oxide with a saturated or unsaturated fatty acid such as stearyl ester.
- ethylene oxide and propylene oxide are included as the alkylene oxide
- 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 there is no particular limitation.
- Fatty acids are fatty acids having 12 to 24 carbon atoms.
- Specific examples of the fatty acid 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, and coconut fatty acid. To be These components may be used alone or in combination of two or more.
- the fats and oils are at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
- oils and fats include castor oil, sesame oil, tall oil, palm oil, palm kernel oil, coconut oil, rapeseed oil, lard, beef tallow, whale oil, hydrogenated oils thereof, and the like. These components may be used alone or in combination of two or more.
- the polyhydric alcohol is a polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule.
- polyoxyethylene the number of oxyethylene units is 20
- polyoxypropylene the number of oxypropylene units is 30
- Specific examples of the polyhydric alcohol include, for example, ethylene glycol, propylene glycol, pentanediol, hexanediol, glycerin, pentaerythritol, sorbitol, sorbitan, polyethylene glycol, polypropylene glycol, and a reaction product of propylene glycol and alkylene oxide. .. These components may be used alone or in combination of two or more.
- the treating agent for short fibers of the present embodiment has no limitation on the content ratio of the above-mentioned fatty acid derivative, fatty acid, fat and oil, and polyhydric alcohol in the treating agent. Assuming that the total content of the above-mentioned fatty acid derivative, at least one selected from fatty acid and oil and fat, and polyhydric alcohol is 100 parts by mass, the treatment agent for short fibers is 5 to 99.89 parts by mass of fatty acid derivative, And 0.01 to 10 parts by mass of polyhydric alcohol, and 0.1 to 90 parts by mass of polyhydric alcohol. With such a configuration, the effect of the present invention can be further improved.
- the treatment agent for short fibers of the present embodiment preferably further contains at least one lubricant selected from a hydrocarbon compound, an ester (excluding the above fats and oils), and silicone.
- a lubricant selected from a hydrocarbon compound, an ester (excluding the above fats and oils), and silicone.
- hydrocarbon compound examples include mineral oil and paraffin wax.
- ester examples include, for example, butyl stearate, stearyl stearate, glycerin monooleate, glycerin trioleate, sorbitan monolaurate, sorbitan trilaurate, sorbitan monooleate, sorbitan trioleate, sorbitan monostearate, sorbitan tristearate. Rate etc. are mentioned.
- the treatment agent for short fibers of the present embodiment is not limited in the content ratio of the fatty acid derivative, the fatty acid, the oil/fat, the polyhydric alcohol, and the lubricant in the treatment agent. Assuming that the total content ratio of the fatty acid derivative, at least one selected from the fatty acid and fat and oil, the polyhydric alcohol, and the lubricant is 100 parts by mass, the treatment agent for short fibers contains 5 to 98.89 parts by mass of the fatty acid derivative.
- the treatment agent for short fibers of the present embodiment preferably further contains an anionic surfactant.
- an anionic surfactant By adding this anionic surfactant, the effect of the present invention can be further improved.
- the type of anionic surfactant is not particularly limited, but examples thereof include (1) lauryl phosphate ester alkali metal salt, cetyl phosphate ester alkali metal salt, oleyl phosphate ester alkali metal salt, stearyl phosphate ester alkali metal salt, and the like.
- Sulfate ester alkali metal salt (6) castor oil fatty acid sulfate ester alkali metal salt, sesame oil fatty acid sulfate ester alkali metal salt, tall oil fatty acid sulfate ester alkali metal salt, soybean oil fatty acid sulfate ester alkali metal salt, Rapeseed oil fatty acid sulfate ester alkali metal salt, palm oil fatty acid sulfate ester alkali metal salt, lard fat fatty acid sulfate ester alkali metal salt, beef tallow fatty acid sulfate ester alkali metal salt, whale oil fatty acid sulfate ester alkali metal salt, etc.
- Alkali metal salts of sulfuric acid ester (8) Alkali metal salt of lauric acid, Alkali metal salt of oleic acid, Alkali metal salt of fatty acid such as stearic acid, and (9) Dioctylsulfosuccinic acid Examples thereof include alkali metal salts of sulfosuccinic acid esters of aliphatic alcohols. These components may be used alone or in combination of two or more.
- the treating agent for short fibers of the present embodiment is not limited in the content ratio of the above-mentioned fatty acid derivative, fatty acid, fat and oil, polyhydric alcohol, and anionic surfactant in the treating agent. Assuming that the total content of at least one selected from the above-mentioned fatty acid derivative, fatty acid and oil and fat, polyhydric alcohol, and anionic surfactant is 100 parts by mass, the treating agent for short fibers contains a fatty acid derivative of 5 to 98%. 89 parts by mass, 0.01 to 10 parts by mass of at least one selected from fatty acids and fats, 0.1 to 90 parts by mass of polyhydric alcohol, and 1 to 20 parts by mass of anionic surfactant. Preferably. With such a configuration, the effect of the present invention can be further improved.
- the content of the fatty acid derivative, the fatty acid, the oil and fat, the polyhydric alcohol, the anionic surfactant, and the lubricant in the treatment agent for short fibers of the present embodiment is not limited.
- the total of the content ratios of the fatty acid derivative, at least one selected from the fatty acid and the oil and fat, the polyhydric alcohol, the anionic surfactant, and the lubricant is 100 parts by mass
- the treating agent for short fibers is a fatty acid derivative.
- the lubricant is contained in a ratio of 1 to 20 parts by mass.
- the short fiber treating agent of the present embodiment further contains a nonionic surfactant other than the above as other components.
- the staples to which the treating agent for staples of the present embodiment is applied are those generally called staples, and do not include long fibers commonly called filaments.
- the length of the short fibers in the present embodiment is not particularly limited as long as it corresponds to the short fibers in the present technical field, but is preferably 100 mm or less, and more preferably 51 mm or less.
- Fiber types include cotton fibers, natural fibers such as exposed cotton fibers, viscose rayon fibers, strong rayon fibers, high-strength rayon fibers, high-wet elastic rayon fibers, solvent-spun rayon fibers, polynosic fibers, cupra fibers, Examples thereof include recycled fibers such as acetate fibers, polyolefin fibers, polyester fibers, polyamide fibers, acrylic fibers, polyvinyl chloride fibers, and synthetic fibers such as composite fibers composed of two or more kinds of thermoplastic resins.
- viscose rayon fiber, high-strength rayon fiber, high-strength rayon fiber, high-wet elastic rayon fiber, solvent-spun rayon fiber and the like are preferable, and viscose rayon fiber is particularly preferable.
- the short fiber treating agent of the present embodiment contains a specific fatty acid derivative, at least one selected from a specific fatty acid and a specific oil and fat, and a specific polyhydric alcohol. Therefore, when the short fibers to which the treatment agent for short fibers is attached are hydroentangled, the treatment agent for short fibers dropped from the short fibers is suppressed from mixing with water to generate bubbles, that is, the water used for hydroentanglement. Can be suppressed. Thereby, the operation efficiency can be improved in the non-woven fabric manufacturing process.
- the short fibers of this embodiment are the short fibers to which the short fiber treating agent of the first embodiment is attached.
- a method of attaching the treatment agent for short fibers a known method such as a dipping method, a spray method, or a roller method can be applied.
- the treatment agent for short fibers is applied is not particularly limited, and examples thereof include a post-step of a refining step and a spinning step.
- the form of the short fiber treating agent when the short fiber treating agent of the first embodiment is attached to the short fibers may be, for example, an organic solvent solution or an aqueous liquid.
- the short fiber treatment method is performed by diluting the short fiber treatment agent of the first embodiment with water to obtain an aqueous liquid having a concentration of 0.5 to 20% by mass, the aqueous liquid containing no solvent for the short fibers. It is preferable that the treatment agent for short fibers of one embodiment is attached in an amount of 0.1 to 1% by mass.
- the spunlaced nonwoven fabric is manufactured by sequentially performing a web forming step (step 1) and a hydroentanglement step (step 2).
- the web forming step is a step of producing a web by carding the short fibers to which the treatment agent for short fibers is attached. Carding can be performed using a known card machine. For example, flat cards, combination cards, roller cards and the like can be mentioned.
- the hydroentangling step is a step of hydroentangled the web obtained by the web forming step.
- the web can be irradiated with a high-pressure water stream, and the fibers can be entangled to form a sheet by the pressure of the water stream.
- you may perform a drying process and a winding process suitably.
- the following effect can be obtained in addition to the effect of (1) above.
- the cotton odor of the short fibers to which the treatment agent for short fibers is attached can be reduced.
- the first to third embodiments can be modified and implemented as follows.
- the first to third embodiments and the following modified examples can be implemented in combination with each other within a technically consistent range.
- Test Category 1 (Preparation of treatment agent for short fibers) (Example 1) The following materials were used as raw materials for the short fiber treating agent. In addition, the numerical value of each component shows content in the treating agent for short fibers.
- Examples 2 to 15 and Comparative Examples 1 to 6 A treatment agent for short fibers was prepared in the same procedure as in Example 1 except that the materials and blending ratios shown in Table 1 were adopted. In addition, an aqueous liquid containing 10% of the treating agent for short fibers was obtained by the same procedure as in Example 1.
- the type of each component used in each example and the content ratio (%) of each component in the treatment agent are shown in Table 1, "fatty acid derivative” column, "fatty acid or fat” column, “polyhydric alcohol” column, “lubrication” It shows in the “agent” column, the "anionic surfactant” column, and the “other” column.
- Test Category 2 (Adhesion of treatment agent for short fiber to viscose rayon fiber (short fiber))
- the aqueous solution of the treating agent for short fibers of each example shown in Table 1 was further diluted to prepare a 0.2% emulsion of the treating agent for short fibers.
- This emulsion is spray-lubricated in a fineness of 1.3 ⁇ 10 ⁇ 4 g/m (1.2 denier) to a viscose rayon fiber with a fiber length of 38 mm so that the amount of adhesion (excluding solvent) is 0.2% by mass. It was attached with. After that, the humidity was controlled overnight in an atmosphere of 25° C. ⁇ 40% RH with a hot air dryer at 80° C. to obtain viscose rayon fibers to which the treating agent for short fibers was attached.
- Test Category 3 evaluation of treatment agent for short fibers
- evaluation test Using the viscose rayon fibers to which the short fiber treating agents of Examples 1 to 15 and Comparative Examples 1 to 6 were adhered, a foaming test and a cotton odor test were conducted. The procedure of each test is shown below. The test results are shown in the "foaming test” column and the “cotton odor test” column of Table 1.
- Evaluation criteria for foamability test ⁇ Excellent: Height from water surface to upper surface of foam is less than 1 mm.
- Good Good (good): The height from the water surface to the upper surface of the foam is 1 mm or more and less than 2 mm.
- X (poor): The height from the water surface to the upper surface of the foam is 2 mm or more. (Cotton odor test) After adding 20 g of viscose rayon fiber to 150 g of water and sealing it for 30 minutes, 10 testers each confirmed the odor.
- Evaluation criteria for cotton odor test ⁇ (excellent); 2 people or less judged to have odor. ⁇ (Good); 3 to 6 people were judged to have an odor.
- A-4 polyethylene glycol (molecular weight 400) dilaurate
- A-5 Polyethylene glycol (molecular weight 1000) distearate
- A-6 Reaction product of coconut fatty acid and 10 mol of ethylene oxide
- A-7 Polyethylene glycol (molecular weight 600) diolate
- A-10 Polyethylene glycol (molecular weight 400) monooleate
- B-1 beef tallow
- B-2 stearic acid
- B-3 palmitic acid
- B-4 Palm oil
- B-5 Palm oil
- B-6 behenic acid
- B-7 hydrogenated palm oil
- B-8 Castor hydrogenated oil
- B-9 castor oil
- B-10 oleic acid
- B-1
Abstract
This staple fiber treatment agent includes: the fatty acid derivative described below; at least one selected from the fatty acid described below and the fat/oil described below; and the polyhydric alcohol described below (excepting polyoxyethylene (number of oxyethylene units is 20) polyoxypropylene (number of oxypropylene units is 30) glycol). Fatty acid derivative: A derivative manufactured by adding alkylene oxide in a ratio of 0.1-30 mol per mol of C12-24 fatty acid. Fatty acid: A C12-24 fatty acid. Fat/oil: At least one selected from vegetable oils, animal oils, and hydrogenated oils of the vegetable oils and the animal oils. Polyhydric alcohol: A polyhydric alcohol having 2-6 hydroxyl groups per molecule.
Description
本発明は、短繊維用処理剤、短繊維用処理剤が付着した短繊維、及び、短繊維用処理剤が付着した短繊維を用いたスパンレース不織布の製造方法に関する。
The present invention relates to a short fiber treatment agent, a short fiber to which a short fiber treatment agent is attached, and a method for producing a spunlace nonwoven fabric using short fibers to which a short fiber treatment agent is attached.
一般に、不織布に使用される原料繊維として、木綿繊維等の天然繊維、レーヨン等の再生繊維、ポリオレフィン等の合成繊維が用いられている。不織布を製造する際に必要とされる潤滑性、集束性等の各種特性を原料繊維に付与するべく、界面活性剤等を含有する不織布用処理剤を原料繊維の表面に付着させる処理が行われることがある。
Generally, natural fibers such as cotton fibers, regenerated fibers such as rayon, and synthetic fibers such as polyolefin are used as raw material fibers for non-woven fabrics. In order to impart various properties such as lubricity and sizing property required for manufacturing a non-woven fabric to the raw fiber, a treatment for applying a non-woven fabric treatment agent containing a surfactant or the like to the surface of the raw fiber is performed. Sometimes.
従来、特許文献１、２に開示される不織布用処理剤が知られている。特許文献１は、不織布用処理剤として、鉱物油、脂肪酸エステル、ポリオキシアルキレン多価アルコール脂肪酸エステル等を含む構成について開示する。特許文献２は、高圧水流絡合用繊維処理剤として、多価アルコール脂肪酸エステルサルフェート塩、鉱物油、ポリオキシアルキレン多価アルコール脂肪酸エステル等を含む構成について開示する。
Conventionally, the non-woven fabric treating agents disclosed in Patent Documents 1 and 2 are known. Patent Document 1 discloses a configuration including a mineral oil, a fatty acid ester, a polyoxyalkylene polyhydric alcohol fatty acid ester, or the like as a non-woven fabric treating agent. Patent Document 2 discloses a composition containing a polyhydric alcohol fatty acid ester sulfate salt, a mineral oil, a polyoxyalkylene polyhydric alcohol fatty acid ester, or the like as a fiber treatment agent for high-pressure hydroentanglement.
しかし、これら従来の不織布用処理剤は、不織布製造工程の水流交絡に使用した水に気泡が生じやすいという課題、すなわち、原料繊維から脱落した処理剤が水に混じったときに起泡するという課題を有している。
However, these conventional non-woven fabric treating agents have a problem that bubbles used in water used for hydroentangling in the non-woven fabric manufacturing process are prone to occur, that is, a treating agent dropped from raw material fibers foams when mixed with water. have.
本発明は、こうした実情に鑑みてなされたものであり、その目的は、水流交絡に使用した水の起泡を抑制することができる短繊維用処理剤を提供することにある。また、この短繊維用処理剤が付着した短繊維を提供することにある。また、この短繊維用処理剤が付着した短繊維を用いたスパンレース不織布の製造方法を提供することにある。
The present invention has been made in view of such circumstances, and an object thereof is to provide a treatment agent for short fibers, which can suppress foaming of water used for hydroentangling. Another object is to provide short fibers to which the short fiber treating agent is attached. Another object of the present invention is to provide a method for producing a spunlaced nonwoven fabric using short fibers to which the treatment agent for short fibers is attached.
本発明者らは、前記の課題を解決するべく研究した結果、特定の脂肪酸誘導体、特定の脂肪酸又は油脂、及び特定の多価アルコールを含有して成る短繊維用処理剤がまさしく好適であることを見出した。
As a result of research to solve the above problems, the present inventors have found that a treatment agent for short fibers containing a specific fatty acid derivative, a specific fatty acid or oil, and a specific polyhydric alcohol is just suitable. Found.
上記課題を解決するための短繊維用処理剤は、下記の脂肪酸誘導体と、下記の脂肪酸及び下記の油脂から選ばれる少なくとも一つと、下記の多価アルコール（ただし、ポリオキシエチレン（オキシエチレン単位の数が２０）ポリオキシプロピレン（オキシプロピレン単位の数が３０）グリコールを除く）とを含むことを要旨とする。脂肪酸誘導体：炭素数１２～２４の脂肪酸１モルに対し、アルキレンオキシドを０．１～３０モルの割合で付加させた構造のもの。脂肪酸：炭素数１２～２４の脂肪酸。油脂：植物油、動物油、及びこれらの硬化油から選ばれる少なくとも一つ。多価アルコール：分子中に２～６個の水酸基を有する多価アルコール。
The treatment agent for short fibers for solving the above-mentioned problems is the following fatty acid derivative, at least one selected from the following fatty acids and the following fats and oils, and the following polyhydric alcohols (however, polyoxyethylene (oxyethylene unit of The gist is to include polyoxypropylene having a number of 20) (excluding glycol having a number of oxypropylene units of 30). Fatty acid derivative: one having a structure in which alkylene oxide is added at a ratio of 0.1 to 30 mol to 1 mol of a fatty acid having 12 to 24 carbon atoms. Fatty acid: fatty acid having 12 to 24 carbon atoms. Fats and oils: At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof. Polyhydric alcohol: Polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule.
上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、並びに前記多価アルコールの含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９９．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、並びに前記多価アルコールを０．１～９０質量部の割合で含有することが好ましい。
When the total content of the fatty acid derivative, at least one selected from the fatty acid and the oil and fat, and the polyhydric alcohol is 100 parts by mass, the treatment agent for short fibers contains 5 to 99.89 of the fatty acid derivative. It is preferable to contain 0.01 part by mass of 0.01 to 10 parts by mass of the polyhydric alcohol, and 0.01 to 10 parts by mass of the polyhydric alcohol.
上記短繊維用処理剤は、炭化水素化合物、エステル（ただし、前記油脂を除く）、及びシリコーンから選ばれる少なくとも一つの潤滑剤を更に含むことが好ましい。
その場合、上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記潤滑剤を１～２０質量部の割合で含有することが好ましい。 It is preferable that the treatment agent for short fibers further contains at least one lubricant selected from a hydrocarbon compound, an ester (excluding the oil and fat), and silicone.
In that case, if the total of the content ratio of the fatty acid derivative, at least one selected from the fatty acid and the oil and fat, the polyhydric alcohol, and the lubricant is 100 parts by mass, the treatment agent for short fibers is the fatty acid. 5 to 98.89 parts by weight of the derivative, 0.01 to 10 parts by weight of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by weight of the polyhydric alcohol, and 1 to 1 of the lubricant. It is preferably contained in a proportion of 20 parts by mass.
その場合、上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記潤滑剤を１～２０質量部の割合で含有することが好ましい。 It is preferable that the treatment agent for short fibers further contains at least one lubricant selected from a hydrocarbon compound, an ester (excluding the oil and fat), and silicone.
In that case, if the total of the content ratio of the fatty acid derivative, at least one selected from the fatty acid and the oil and fat, the polyhydric alcohol, and the lubricant is 100 parts by mass, the treatment agent for short fibers is the fatty acid. 5 to 98.89 parts by weight of the derivative, 0.01 to 10 parts by weight of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by weight of the polyhydric alcohol, and 1 to 1 of the lubricant. It is preferably contained in a proportion of 20 parts by mass.
上記短繊維用処理剤は、アニオン界面活性剤を更に含有することが好ましい。
その場合、上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記アニオン界面活性剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記アニオン界面活性剤を１～２０質量部の割合で含有することが好ましい。 The treatment agent for short fibers preferably further contains an anionic surfactant.
In that case, the treatment agent for short fibers, at least one selected from the fatty acid derivative, the fatty acid and the oil and fat, the polyhydric alcohol, and the total content ratio of the anionic surfactant is 100 parts by mass, 5 to 98.89 parts by mass of the fatty acid derivative, 0.01 to 10 parts by mass of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by mass of the polyhydric alcohol, and the anionic surfactant. It is preferable to contain the agent in a ratio of 1 to 20 parts by mass.
その場合、上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記アニオン界面活性剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記アニオン界面活性剤を１～２０質量部の割合で含有することが好ましい。 The treatment agent for short fibers preferably further contains an anionic surfactant.
In that case, the treatment agent for short fibers, at least one selected from the fatty acid derivative, the fatty acid and the oil and fat, the polyhydric alcohol, and the total content ratio of the anionic surfactant is 100 parts by mass, 5 to 98.89 parts by mass of the fatty acid derivative, 0.01 to 10 parts by mass of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by mass of the polyhydric alcohol, and the anionic surfactant. It is preferable to contain the agent in a ratio of 1 to 20 parts by mass.
上記短繊維用処理剤は、炭化水素化合物、エステル（ただし、前記油脂を除く）、及びシリコーンから選ばれる少なくとも一つの潤滑剤とアニオン界面活性剤の両方を含んだ構成であってもよい。
The treatment agent for short fibers may be configured to include both a hydrocarbon compound, an ester (excluding the fats and oils), and at least one lubricant selected from silicone and an anionic surfactant.
その場合、上記短繊維用処理剤は、前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、前記アニオン界面活性剤、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９７．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記アニオン界面活性剤を１～２０質量部、並びに前記潤滑剤を１～２０質量部の割合で含有することが好ましい。
In that case, the treatment agent for short fibers has a total content of the fatty acid derivative, at least one selected from the fatty acid and the oil, the polyhydric alcohol, the anionic surfactant, and the lubricant of 100 mass. Parts, the fatty acid derivative is 5 to 97.89 parts by mass, at least one selected from the fatty acid and the fat and oil is 0.01 to 10 parts by mass, and the polyhydric alcohol is 0.1 to 90 parts by mass, and It is preferable to contain the anionic surfactant in an amount of 1 to 20 parts by mass and the lubricant in an amount of 1 to 20 parts by mass.
上記短繊維用処理剤で処理される短繊維はビスコースレーヨンであることが好ましい。
上記課題を解決するための短繊維は、上記短繊維用処理剤が付着していることを要旨とする。 The short fibers treated with the short fiber treating agent are preferably viscose rayon.
The gist of the short fiber for solving the above problem is that the treatment agent for a short fiber is attached.
上記課題を解決するための短繊維は、上記短繊維用処理剤が付着していることを要旨とする。 The short fibers treated with the short fiber treating agent are preferably viscose rayon.
The gist of the short fiber for solving the above problem is that the treatment agent for a short fiber is attached.
上記課題を解決するためのスパンレース不織布の製造方法は、下記の工程１～２を含むことを要旨とする。工程１：上記短繊維にカーディングを行い、ウェブを製造する工程。工程２：工程１で得られたウェブを水流にて交絡させる工程。すなわち、前記方法は、短繊維用処理剤が付着した短繊維にカーディングを行い、ウェブを製造する工程と、その得られたウェブを水流にて交絡させる工程とを含む。
The gist of the method for producing a spunlaced nonwoven fabric for solving the above problem is to include the following steps 1 and 2. Step 1: A step of carding the short fibers to produce a web. Step 2: A step of entangling the web obtained in Step 1 with a water stream. That is, the method includes the steps of carding the short fibers to which the treatment agent for short fibers is adhered to produce a web, and the step of confounding the obtained web with a water stream.
本発明によると、短繊維用処理剤が付着した短繊維を水流交絡した際に、水流交絡に使用した水の起泡を抑制することができる。
According to the present invention, when the short fibers to which the treatment agent for short fibers is attached are hydroentangled, it is possible to suppress foaming of the water used for hydroentanglement.
（第１実施形態）
本発明に係る短繊維用処理剤を具体化した第１実施形態について説明する。短繊維用処理剤は、下記の脂肪酸誘導体と、下記の脂肪酸及び下記の油脂から選ばれる少なくとも一つと、下記の多価アルコールとを含む。 (First embodiment)
A first embodiment in which the treatment agent for short fibers according to the present invention is embodied will be described. The short fiber treating agent contains the following fatty acid derivative, at least one selected from the following fatty acids and the following fats and oils, and the following polyhydric alcohols.
本発明に係る短繊維用処理剤を具体化した第１実施形態について説明する。短繊維用処理剤は、下記の脂肪酸誘導体と、下記の脂肪酸及び下記の油脂から選ばれる少なくとも一つと、下記の多価アルコールとを含む。 (First embodiment)
A first embodiment in which the treatment agent for short fibers according to the present invention is embodied will be described. The short fiber treating agent contains the following fatty acid derivative, at least one selected from the following fatty acids and the following fats and oils, and the following polyhydric alcohols.
脂肪酸誘導体は、炭素数１２～２４の脂肪酸１モルに対し、アルキレンオキシドを０．１～３０モルの割合で付加させた構造のものである。上記脂肪酸誘導体の具体例としては、例えば、（１）ポリオキシエチレン（オキシエチレン単位の数ｎ（＝エチレンオキサイドの付加モル数）が２０、すなわちｎ＝２０）オレート、ポリオキシエチレン（ｎ＝１０）オレート、ポリオキシエチレン（ｎ＝３０）オレート、ポリオキシエチレン（ｎ＝５）ステアレート、ポリオキシエチレン（ｎ＝１０）ステアレート、ポリオキシエチレン（ｎ＝１０）ラウリルエステル、ポリオキシアルキレン（ｎ＝１０、オキシプロピレン単位の数ｍ（＝プロピレンオキサイドの付加モル数）が１０、すなわちｍ＝１０）ステアリルエステル等の飽和又は不飽和脂肪酸にアルキレンオキサイドを付加反応させて得られるポリオキシアルキレンアルキル（又はアルキレン）エステル、（２）ポリエチレングリコール（分子量４００）モノオレート、ポリエチレングリコール（分子量６００）ジオレート、ポリエチレングリコール（分子量１０００）モノステアレート、ポリエチレングリコール（分子量４００）ジラウレート、ポリエチレングリコール（分子量１０００）ジステアレート等の飽和又は不飽和脂肪酸にポリアルキレングリコールを付加反応させて得られるポリアルキレングリコールアルキル（又はアルキレン）エステル、（３）ポリオキシエチレン（ｎ＝３０）ひまし油エステル、ポリオキシアルキレン（ｎ＝１０、ｍ＝１０）ひまし油エステル、ポリオキシエチレン（ｎ＝１０）硬化ひまし油エステル、ヤシ脂肪酸とエチレンオキサイド１０モルとの反応物等の油脂にアルキレンオキサイドを付加反応させて得られるポリオキシアルキレンの油脂エステル等が挙げられる。これらの成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。また、アルキレンオキサイドとして、エチレンオキサイド及びプロピレンオキサイドを有する場合、エチレンオキサイド及びプロピレンオキサイドの付加形態は、ブロック付加、ランダム付加、及びブロック付加とランダム付加の組み合わせのいずれでもよく、特に制限はない。
The fatty acid derivative has a structure in which alkylene oxide is added at a ratio of 0.1 to 30 mol to 1 mol of a fatty acid having 12 to 24 carbon atoms. Specific examples of the fatty acid derivative include, for example, (1) polyoxyethylene (where the number n of oxyethylene units (=the number of moles of ethylene oxide added) is 20, that is, n=20) oleate, polyoxyethylene (n=10). ) Olate, polyoxyethylene (n=30) oleate, polyoxyethylene (n=5) stearate, polyoxyethylene (n=10) stearate, polyoxyethylene (n=10) lauryl ester, polyoxyalkylene ( n=10, the number m of oxypropylene units (=the number of moles of propylene oxide added) is 10, that is, m=10) A polyoxyalkylene alkyl obtained by the addition reaction of an alkylene oxide with a saturated or unsaturated fatty acid such as stearyl ester. (Or alkylene) ester, (2) polyethylene glycol (molecular weight 400) monooleate, polyethylene glycol (molecular weight 600) dioleate, polyethylene glycol (molecular weight 1000) monostearate, polyethylene glycol (molecular weight 400) dilaurate, polyethylene glycol (molecular weight 1000) distearate Polyalkylene glycol alkyl (or alkylene) ester obtained by addition reaction of saturated or unsaturated fatty acid such as polyalkylene glycol, (3) polyoxyethylene (n=30) castor oil ester, polyoxyalkylene (n=10, m=10) castor oil ester, polyoxyethylene (n=10) hardened castor oil ester, polyoxyalkylene oil ester obtained by addition reaction of alkylene oxide with oil and fat such as reaction product of coconut fatty acid and 10 mol of ethylene oxide Are listed. These components may be used alone or in combination of two or more. When ethylene oxide and propylene oxide are included as the alkylene oxide, 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 there is no particular limitation.
脂肪酸は、炭素数１２～２４の脂肪酸である。炭素数１２～２４の脂肪酸の具体例としては、例えば、ラウリン酸、ミリスチン酸、パルミチン酸、ステアリン酸、オレイン酸、リノール酸、リノレン酸、アラキジン酸、ベヘニン酸、リグノセリン酸、ヤシ脂肪酸等が挙げられる。これらの成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。
Fatty acids are fatty acids having 12 to 24 carbon atoms. Specific examples of the fatty acid 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, and coconut fatty acid. To be These components may be used alone or in combination of two or more.
油脂は、植物油、動物油、及びこれらの硬化油から選ばれる少なくとも一つである。油脂の具体例としては、例えば、ひまし油、ごま油、トール油、パーム油、パーム核油、ヤシ油、菜種油、豚脂、牛脂、鯨油、これらの硬化油等が挙げられる。これらの成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。
The fats and oils are at least one selected from vegetable oils, animal oils, and hydrogenated oils thereof. Specific examples of oils and fats include castor oil, sesame oil, tall oil, palm oil, palm kernel oil, coconut oil, rapeseed oil, lard, beef tallow, whale oil, hydrogenated oils thereof, and the like. These components may be used alone or in combination of two or more.
多価アルコールは、分子中に２～６個の水酸基を有する多価アルコールである。また、本実施形態においては、ポリオキシエチレン（オキシエチレン単位の数が２０）ポリオキシプロピレン（オキシプロピレン単位の数が３０）グリコール以外の多価アルコールから選択して使用される。多価アルコールの具体例としては、例えば、エチレングリコール、プロピレングリコール、ペンタンジオール、ヘキサンジオール、グリセリン、ペンタエリスリトール、ソルビトール、ソルビタン、ポリエチレングリコール、ポリプロピレングリコール、プロピレングリコールとアルキレンオキサイドの反応物等が挙げられる。これらの成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。
The polyhydric alcohol is a polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule. In the present embodiment, polyoxyethylene (the number of oxyethylene units is 20) and polyoxypropylene (the number of oxypropylene units is 30) are selected from polyhydric alcohols other than glycols and used. Specific examples of the polyhydric alcohol include, for example, ethylene glycol, propylene glycol, pentanediol, hexanediol, glycerin, pentaerythritol, sorbitol, sorbitan, polyethylene glycol, polypropylene glycol, and a reaction product of propylene glycol and alkylene oxide. .. These components may be used alone or in combination of two or more.
本実施形態の短繊維用処理剤は、処理剤中の上述した脂肪酸誘導体と、脂肪酸と、油脂と、多価アルコールの含有比率に制限はない。上述した脂肪酸誘導体、脂肪酸及び油脂から選ばれる少なくとも一つ、並びに多価アルコールの含有割合の合計を１００質量部とすると、短繊維用処理剤は、脂肪酸誘導体を５～９９．８９質量部、脂肪酸及び油脂から選ばれる少なくとも一つを０．０１～１０質量部、並びに多価アルコールを０．１～９０質量部の割合で含有して成ることが好ましい。かかる構成の場合、本発明の効果をより向上させることができる。
The treating agent for short fibers of the present embodiment has no limitation on the content ratio of the above-mentioned fatty acid derivative, fatty acid, fat and oil, and polyhydric alcohol in the treating agent. Assuming that the total content of the above-mentioned fatty acid derivative, at least one selected from fatty acid and oil and fat, and polyhydric alcohol is 100 parts by mass, the treatment agent for short fibers is 5 to 99.89 parts by mass of fatty acid derivative, And 0.01 to 10 parts by mass of polyhydric alcohol, and 0.1 to 90 parts by mass of polyhydric alcohol. With such a configuration, the effect of the present invention can be further improved.
本実施形態の短繊維用処理剤は、炭化水素化合物、エステル（ただし、前記油脂を除く）、及びシリコーンから選ばれる少なくとも一種の潤滑剤を更に含有することが好ましい。この潤滑剤を配合することにより、本発明の効果をより向上させることができる。これらの潤滑剤成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。
The treatment agent for short fibers of the present embodiment preferably further contains at least one lubricant selected from a hydrocarbon compound, an ester (excluding the above fats and oils), and silicone. By blending this lubricant, the effect of the present invention can be further improved. These lubricant components may be used alone or in combination of two or more.
炭化水素化合物の具体例としては、例えば鉱物油、パラフィンワックス等が挙げられる。
エステルの具体例としては、例えばブチルステアレート、ステアリルステアレート、グリセリンモノオレート、グリセリントリオレート、ソルビタンモノラウレート、ソルビタントリラウレート、ソルビタンモノオレート、ソルビタントリオレート、ソルビタンモノステアレート、ソルビタントリステアレート等が挙げられる。 Specific examples of the hydrocarbon compound include mineral oil and paraffin wax.
Specific examples of the ester include, for example, butyl stearate, stearyl stearate, glycerin monooleate, glycerin trioleate, sorbitan monolaurate, sorbitan trilaurate, sorbitan monooleate, sorbitan trioleate, sorbitan monostearate, sorbitan tristearate. Rate etc. are mentioned.
エステルの具体例としては、例えばブチルステアレート、ステアリルステアレート、グリセリンモノオレート、グリセリントリオレート、ソルビタンモノラウレート、ソルビタントリラウレート、ソルビタンモノオレート、ソルビタントリオレート、ソルビタンモノステアレート、ソルビタントリステアレート等が挙げられる。 Specific examples of the hydrocarbon compound include mineral oil and paraffin wax.
Specific examples of the ester include, for example, butyl stearate, stearyl stearate, glycerin monooleate, glycerin trioleate, sorbitan monolaurate, sorbitan trilaurate, sorbitan monooleate, sorbitan trioleate, sorbitan monostearate, sorbitan tristearate. Rate etc. are mentioned.
シリコーンの具体例としては、例えばジメチルシリコーン、アミノ変性シリコーン、ポリオキシアルキレン変性シリコーン等が挙げられる。
本実施形態の短繊維用処理剤は、処理剤中の上述した脂肪酸誘導体と、脂肪酸と、油脂と、多価アルコールと、潤滑剤の含有比率に制限はない。上述した脂肪酸誘導体、脂肪酸及び油脂から選ばれる少なくとも一つ、多価アルコール、並びに潤滑剤の含有割合の合計を１００質量部とすると、短繊維用処理剤は、脂肪酸誘導体を５～９８．８９質量部、脂肪酸及び油脂から選ばれる少なくとも一つを０．０１～１０質量部、多価アルコールを０．１～９０質量部、並びに潤滑剤を１～２０質量部の割合で含有して成ることが好ましい。かかる構成の場合、本発明の効果をより向上させることができる。 Specific examples of the silicone include dimethyl silicone, amino-modified silicone, polyoxyalkylene-modified silicone and the like.
The treatment agent for short fibers of the present embodiment is not limited in the content ratio of the fatty acid derivative, the fatty acid, the oil/fat, the polyhydric alcohol, and the lubricant in the treatment agent. Assuming that the total content ratio of the fatty acid derivative, at least one selected from the fatty acid and fat and oil, the polyhydric alcohol, and the lubricant is 100 parts by mass, the treatment agent for short fibers contains 5 to 98.89 parts by mass of the fatty acid derivative. Parts, 0.01 to 10 parts by mass of at least one selected from fatty acids and oils, 0.1 to 90 parts by mass of polyhydric alcohol, and 1 to 20 parts by mass of lubricant. preferable. With such a configuration, the effect of the present invention can be further improved.
本実施形態の短繊維用処理剤は、処理剤中の上述した脂肪酸誘導体と、脂肪酸と、油脂と、多価アルコールと、潤滑剤の含有比率に制限はない。上述した脂肪酸誘導体、脂肪酸及び油脂から選ばれる少なくとも一つ、多価アルコール、並びに潤滑剤の含有割合の合計を１００質量部とすると、短繊維用処理剤は、脂肪酸誘導体を５～９８．８９質量部、脂肪酸及び油脂から選ばれる少なくとも一つを０．０１～１０質量部、多価アルコールを０．１～９０質量部、並びに潤滑剤を１～２０質量部の割合で含有して成ることが好ましい。かかる構成の場合、本発明の効果をより向上させることができる。 Specific examples of the silicone include dimethyl silicone, amino-modified silicone, polyoxyalkylene-modified silicone and the like.
The treatment agent for short fibers of the present embodiment is not limited in the content ratio of the fatty acid derivative, the fatty acid, the oil/fat, the polyhydric alcohol, and the lubricant in the treatment agent. Assuming that the total content ratio of the fatty acid derivative, at least one selected from the fatty acid and fat and oil, the polyhydric alcohol, and the lubricant is 100 parts by mass, the treatment agent for short fibers contains 5 to 98.89 parts by mass of the fatty acid derivative. Parts, 0.01 to 10 parts by mass of at least one selected from fatty acids and oils, 0.1 to 90 parts by mass of polyhydric alcohol, and 1 to 20 parts by mass of lubricant. preferable. With such a configuration, the effect of the present invention can be further improved.
本実施形態の短繊維用処理剤は、更にアニオン界面活性剤を含有して成ることが好ましい。このアニオン界面活性剤を配合することにより、本発明の効果をより向上させることができる。アニオン界面活性剤の種類に特に限定は無いが、例えば、（１）ラウリルリン酸エステルアルカリ金属塩、セチルリン酸エステルアルカリ金属塩、オレイルリン酸エステルアルカリ金属塩、ステアリルリン酸エステルアルカリ金属塩等の脂肪族アルコールのリン酸エステルのアルカリ金属塩、（２）ポリオキシエチレン（ｎ＝５）ラウリルエーテルリン酸エステルのアルカリ金属塩、ポリオキシエチレン（ｎ＝５）オレイルエーテルリン酸エステルのアルカリ金属塩、ポリオキシエチレン（ｎ＝１０）ステアリルエーテルリン酸エステルのアルカリ金属塩等の脂肪族アルコールにエチレンオキサイド及びプロピレンオキサイドから選ばれる少なくとも一種のアルキレンオキサイドを付加したもののリン酸エステルのアルカリ金属塩、（３）ラウリルスルホン酸エステルのアルカリ金属塩、オレイルスルホン酸エステルのアルカリ金属塩、ステアリルスルホン酸エステルのアルカリ金属塩、テトラデカンスルホン酸のアルカリ金属塩等の脂肪族アルコールのスルホン酸エステルのアルカリ金属塩、（４）ラウリル硫酸エステルのアルカリ金属塩、オレイル硫酸エステルのアルカリ金属塩、ステアリル硫酸エステルのアルカリ金属塩等の脂肪族アルコールの硫酸エステルのアルカリ金属塩、（５）ポリオキシエチレン（ｎ＝３）ラウリルエーテル硫酸エステルのアルカリ金属塩、ポリオキシエチレン（ｎ＝５）ラウリルエーテル硫酸エステルのアルカリ金属塩、ポリオキシアルキレン（ｎ＝３、ｍ＝３）ラウリルエーテル硫酸エステルのアルカリ金属塩、ポリオキシエチレン（ｎ＝３）オレイルエーテル硫酸エステルのアルカリ金属塩、ポリオキシエチレン（ｎ＝５）オレイルエーテル硫酸エステルのアルカリ金属塩等の脂肪族アルコールにエチレンオキサイド及びプロピレンオキサイドから選ばれる少なくとも一種のアルキレンオキサイドを付加したものの硫酸エステルのアルカリ金属塩、（６）ひまし油脂肪酸硫酸エステルのアルカリ金属塩、ごま油脂肪酸硫酸エステルのアルカリ金属塩、トール油脂肪酸硫酸エステルのアルカリ金属塩、大豆油脂肪酸硫酸エステルのアルカリ金属塩、なたね油脂肪酸硫酸エステルのアルカリ金属塩、パーム油脂肪酸硫酸エステルのアルカリ金属塩、豚脂脂肪酸硫酸エステルのアルカリ金属塩、牛脂脂肪酸硫酸エステルのアルカリ金属塩、鯨油脂肪酸硫酸エステルのアルカリ金属塩等の脂肪酸の硫酸エステルのアルカリ金属塩、（７）ひまし油の硫酸エステルのアルカリ金属塩、ごま油の硫酸エステルのアルカリ金属塩、トール油の硫酸エステルのアルカリ金属塩、大豆油の硫酸エステルのアルカリ金属塩、菜種油の硫酸エステルのアルカリ金属塩、パーム油の硫酸エステルのアルカリ金属塩、豚脂の硫酸エステルのアルカリ金属塩、牛脂の硫酸エステルのアルカリ金属塩、鯨油の硫酸エステルのアルカリ金属塩等の油脂の硫酸エステルのアルカリ金属塩、（８）ラウリン酸のアルカリ金属塩、オレイン酸のアルカリ金属塩、ステアリン酸のアルカリ金属塩等の脂肪酸のアルカリ金属塩、（９）ジオクチルスルホコハク酸のアルカリ金属塩等の脂肪族アルコールのスルホコハク酸エステルのアルカリ金属塩等が挙げられる。これらの成分は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。
The treatment agent for short fibers of the present embodiment preferably further contains an anionic surfactant. By adding this anionic surfactant, the effect of the present invention can be further improved. The type of anionic surfactant is not particularly limited, but examples thereof include (1) lauryl phosphate ester alkali metal salt, cetyl phosphate ester alkali metal salt, oleyl phosphate ester alkali metal salt, stearyl phosphate ester alkali metal salt, and the like. Alkali metal salt of phosphoric acid ester of group alcohol, (2) Alkali metal salt of polyoxyethylene (n=5) lauryl ether phosphoric acid ester, Alkali metal salt of polyoxyethylene (n=5) oleyl ether phosphoric acid ester, Alkali metal salt of phosphoric acid ester obtained by adding at least one alkylene oxide selected from ethylene oxide and propylene oxide to aliphatic alcohol such as alkali metal salt of polyoxyethylene (n=10) stearyl ether phosphoric acid ester, (3 ) Alkali metal salts of lauryl sulfonates, oleyl sulfonates, stearyl sulfonates, tetradecane sulfonates and other aliphatic alcohol sulfonates, ( 4) Alkali metal salt of lauryl sulfate ester, alkali metal salt of oleyl sulfate ester, alkali metal salt of fatty alcohol such as stearyl sulfate ester, (5) Polyoxyethylene (n=3) lauryl Alkali metal salt of ether sulfate, polyoxyethylene (n=5) Lauryl ether sulfate, alkali metal salt of polyoxyalkylene (n=3, m=3) lauryl ether, polyoxyethylene ( n=3) at least one alkylene oxide selected from ethylene oxide and propylene oxide is added to an aliphatic alcohol such as an alkali metal salt of oleyl ether sulfate ester and an alkali metal salt of polyoxyethylene (n=5) oleyl ether sulfate ester. Sulfate ester alkali metal salt, (6) castor oil fatty acid sulfate ester alkali metal salt, sesame oil fatty acid sulfate ester alkali metal salt, tall oil fatty acid sulfate ester alkali metal salt, soybean oil fatty acid sulfate ester alkali metal salt, Rapeseed oil fatty acid sulfate ester alkali metal salt, palm oil fatty acid sulfate ester alkali metal salt, lard fat fatty acid sulfate ester alkali metal salt, beef tallow fatty acid sulfate ester alkali metal salt, whale oil fatty acid sulfate ester alkali metal salt, etc. (7) Castor oil sulfate ester alkali metal salt, sesame oil sulfate ester alkali metal salt, tall oil sulfate ester alkali metal salt, soybean oil sulfate ester alkali metal salt, Of rapeseed oil sulfate ester, palm oil sulfate ester alkali metal salt, lard sulfate sulfate ester alkali metal salt, beef tallow sulfate ester alkali metal salt, whale oil sulfate ester alkali metal salt, etc. Alkali metal salts of sulfuric acid ester, (8) Alkali metal salt of lauric acid, Alkali metal salt of oleic acid, Alkali metal salt of fatty acid such as stearic acid, and (9) Dioctylsulfosuccinic acid Examples thereof include alkali metal salts of sulfosuccinic acid esters of aliphatic alcohols. These components may be used alone or in combination of two or more.
本実施形態の短繊維用処理剤は、処理剤中の上述した脂肪酸誘導体と、脂肪酸と、油脂と、多価アルコールと、アニオン界面活性剤の含有比率に制限はない。上述した脂肪酸誘導体、脂肪酸及び油脂から選ばれる少なくとも一つ、多価アルコール、並びにアニオン界面活性剤の含有割合の合計を１００質量部とすると、短繊維用処理剤は、脂肪酸誘導体を５～９８．８９質量部、脂肪酸及び油脂から選ばれる少なくとも一つを０．０１～１０質量部、多価アルコールを０．１～９０質量部、並びにアニオン界面活性剤を１～２０質量部の割合で含有して成ることが好ましい。かかる構成の場合、本発明の効果をより向上させることができる。
The treating agent for short fibers of the present embodiment is not limited in the content ratio of the above-mentioned fatty acid derivative, fatty acid, fat and oil, polyhydric alcohol, and anionic surfactant in the treating agent. Assuming that the total content of at least one selected from the above-mentioned fatty acid derivative, fatty acid and oil and fat, polyhydric alcohol, and anionic surfactant is 100 parts by mass, the treating agent for short fibers contains a fatty acid derivative of 5 to 98%. 89 parts by mass, 0.01 to 10 parts by mass of at least one selected from fatty acids and fats, 0.1 to 90 parts by mass of polyhydric alcohol, and 1 to 20 parts by mass of anionic surfactant. Preferably. With such a configuration, the effect of the present invention can be further improved.
本実施形態の短繊維用処理剤は、処理剤中の上述した脂肪酸誘導体と、脂肪酸と、油脂と、多価アルコールと、アニオン界面活性剤と、潤滑剤の含有比率に制限はない。上述した脂肪酸誘導体、脂肪酸及び油脂から選ばれる少なくとも一つ、多価アルコール、アニオン界面活性剤、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、短繊維用処理剤は、脂肪酸誘導体を５～９７．８９質量部、脂肪酸及び油脂から選ばれる少なくとも一つを０．０１～１０質量部、多価アルコールを０．１～９０質量部、並びにアニオン界面活性剤を１～２０質量部、並びに潤滑剤を１～２０質量部の割合で含有して成ることが好ましい。かかる構成の場合、本発明の効果をより向上させることができる。
The content of the fatty acid derivative, the fatty acid, the oil and fat, the polyhydric alcohol, the anionic surfactant, and the lubricant in the treatment agent for short fibers of the present embodiment is not limited. When the total of the content ratios of the fatty acid derivative, at least one selected from the fatty acid and the oil and fat, the polyhydric alcohol, the anionic surfactant, and the lubricant is 100 parts by mass, the treating agent for short fibers is a fatty acid derivative. 5 to 97.89 parts by mass, 0.01 to 10 parts by mass of at least one selected from fatty acids and fats and oils, 0.1 to 90 parts by mass of polyhydric alcohol, and 1 to 20 parts by mass of anionic surfactant, In addition, it is preferable that the lubricant is contained in a ratio of 1 to 20 parts by mass. With such a configuration, the effect of the present invention can be further improved.
本実施形態の短繊維用処理剤は、その他成分として、更に上記以外の非イオン性界面活性剤を含有して成ることが好ましい。上記以外の非イオン性界面活性剤の具体例としては、例えば（１）ポリオキシエチレン（ｎ＝１０）ラウリルエーテル、ポリオキシエチレン（ｎ＝２０）ステアリルエーテル、ポリオキシエチレン（ｎ＝３０）オレイルエーテル、ポリオキシエチレン（ｎ＝１０）アルキル（炭素数１２～１３）エーテル、ポリオキシアルキレン（ｎ＝１０、ｍ＝１０）ラウリルエーテル等の飽和又は不飽和脂肪族１価アルコールにアルキレンオキサイドを付加反応させて得られるポリオキシアルキレンアルキル（又はアルケニル）エーテル、（２）ポリオキシエチレン（ｎ＝１０）ソルビタンモノラウレート、ポリオキシエチレン（ｎ＝２０）ソルビタンモノオレート、ポリオキシエチレン（ｎ＝２０）ソルビタンモノステアレート、ポリオキシエチレン（ｎ＝２０）ソルビタントリステアレート等の脂肪族多価アルコールにアルキレンオキサイドを付加反応させて得られるポリオキシアルキレン多価アルコールエーテル、（３）ポリオキシエチレン（ｎ＝１０）オクチルフェノールエーテル、ポリオキシエチレン（ｎ＝１０）ノニルフェノールエーテル等のアルキルフェノールにアルキレンオキサイドを付加反応させて得られるポリオキシアルキレンアルキルフェノールエーテル、（４）ポリオキシエチレン（ｎ＝５）オクチルアミノエーテル、ポリオキシエチレン（ｎ＝８）ラウリルアミノエーテル、ポリオキシエチレン（ｎ＝２０）ステアリルアミノエーテル等の飽和又は不飽和脂肪族アミンにアルキレンオキサイドを付加反応させて得られるポリオキシアルキレンアミノエーテル等が挙げられる。これらの非イオン界面活性剤は、１種を単独で使用してもよく、２種以上を組み合わせて使用してもよい。非イオン性界面活性剤の含有比率に制限はない。
It is preferable that the short fiber treating agent of the present embodiment further contains a nonionic surfactant other than the above as other components. Specific examples of nonionic surfactants other than the above include, for example, (1) polyoxyethylene (n=10) lauryl ether, polyoxyethylene (n=20) stearyl ether, polyoxyethylene (n=30) oleyl. Addition of alkylene oxide to saturated or unsaturated aliphatic monohydric alcohol such as ether, polyoxyethylene (n=10) alkyl (C12 to C13) ether, polyoxyalkylene (n=10, m=10) lauryl ether. Polyoxyalkylene alkyl (or alkenyl) ether obtained by reaction, (2) polyoxyethylene (n=10) sorbitan monolaurate, polyoxyethylene (n=20) sorbitan monooleate, polyoxyethylene (n=20) ) Polyoxyalkylene polyhydric alcohol ether obtained by addition reaction of alkylene oxide with aliphatic polyhydric alcohol such as sorbitan monostearate and polyoxyethylene (n=20) sorbitan tristearate, (3) polyoxyethylene ( (4) Polyoxyethylene (n=5) octylamino ether, obtained by addition reaction of alkylene oxide with alkylphenol such as n=10) octylphenol ether and polyoxyethylene (n=10) nonylphenol ether , Polyoxyethylene (n=8) lauryl amino ether, polyoxyethylene (n=20) stearyl amino ether, and other polyoxyalkylene amino ethers obtained by addition reaction of alkylene oxide with saturated or unsaturated aliphatic amines. Can be mentioned. These nonionic surfactants may be used alone or in combination of two or more. There is no limitation on the content ratio of the nonionic surfactant.
本実施形態の短繊維用処理剤が適用される短繊維は、一般にステープルと呼ばれるものが該当し、一般にフィラメントと呼ばれる長繊維を含まないものとする。また、本実施形態における短繊維の長さは、本技術分野において短繊維に該当するものであれば特に限定されないが、例えば１００ｍｍ以下であることが好ましく、５１ｍｍ以下であることがより好ましい。繊維種としては、木綿繊維、曝し処理された木綿繊維などの天然繊維、ビスコースレーヨン繊維、強力レーヨン繊維、高強力レーヨン繊維、高湿潤弾性レーヨン繊維、溶剤紡糸レーヨン繊維、ポリノジック繊維、キュプラ繊維、アセテート繊維等の再生繊維、ポリオレフィン繊維、ポリエステル繊維、ポリアミド繊維、アクリル繊維、ポリ塩化ビニル繊維、２種類以上の熱可塑性樹脂からなる複合繊維等の合成繊維が挙げられる。これらの中でもビスコースレーヨン繊維、強力レーヨン繊維、高強力レーヨン繊維、高湿潤弾性レーヨン繊維、溶剤紡糸レーヨン繊維等が好ましく、ビスコースレーヨン繊維が特に好ましい。
The staples to which the treating agent for staples of the present embodiment is applied are those generally called staples, and do not include long fibers commonly called filaments. The length of the short fibers in the present embodiment is not particularly limited as long as it corresponds to the short fibers in the present technical field, but is preferably 100 mm or less, and more preferably 51 mm or less. Fiber types include cotton fibers, natural fibers such as exposed cotton fibers, viscose rayon fibers, strong rayon fibers, high-strength rayon fibers, high-wet elastic rayon fibers, solvent-spun rayon fibers, polynosic fibers, cupra fibers, Examples thereof include recycled fibers such as acetate fibers, polyolefin fibers, polyester fibers, polyamide fibers, acrylic fibers, polyvinyl chloride fibers, and synthetic fibers such as composite fibers composed of two or more kinds of thermoplastic resins. Among these, viscose rayon fiber, high-strength rayon fiber, high-strength rayon fiber, high-wet elastic rayon fiber, solvent-spun rayon fiber and the like are preferable, and viscose rayon fiber is particularly preferable.
第１実施形態によれば、以下のような効果を得ることができる。
（１）本実施形態の短繊維用処理剤は、特定の脂肪酸誘導体と、特定の脂肪酸及び特定の油脂から選ばれる少なくとも一つと、特定の多価アルコールとを含む。したがって、短繊維用処理剤が付着した短繊維を水流交絡した際に、短繊維から脱落した短繊維用処理剤が水に混じって気泡が生じるのを抑えること、すなわち、水流交絡に使用した水の起泡を抑制することができる。それにより、不織布作製工程において、操業効率を向上できる。 According to the first embodiment, the following effects can be obtained.
(1) The short fiber treating agent of the present embodiment contains a specific fatty acid derivative, at least one selected from a specific fatty acid and a specific oil and fat, and a specific polyhydric alcohol. Therefore, when the short fibers to which the treatment agent for short fibers is attached are hydroentangled, the treatment agent for short fibers dropped from the short fibers is suppressed from mixing with water to generate bubbles, that is, the water used for hydroentanglement. Can be suppressed. Thereby, the operation efficiency can be improved in the non-woven fabric manufacturing process.
（１）本実施形態の短繊維用処理剤は、特定の脂肪酸誘導体と、特定の脂肪酸及び特定の油脂から選ばれる少なくとも一つと、特定の多価アルコールとを含む。したがって、短繊維用処理剤が付着した短繊維を水流交絡した際に、短繊維から脱落した短繊維用処理剤が水に混じって気泡が生じるのを抑えること、すなわち、水流交絡に使用した水の起泡を抑制することができる。それにより、不織布作製工程において、操業効率を向上できる。 According to the first embodiment, the following effects can be obtained.
(1) The short fiber treating agent of the present embodiment contains a specific fatty acid derivative, at least one selected from a specific fatty acid and a specific oil and fat, and a specific polyhydric alcohol. Therefore, when the short fibers to which the treatment agent for short fibers is attached are hydroentangled, the treatment agent for short fibers dropped from the short fibers is suppressed from mixing with water to generate bubbles, that is, the water used for hydroentanglement. Can be suppressed. Thereby, the operation efficiency can be improved in the non-woven fabric manufacturing process.
（第２実施形態）
本発明に係る短繊維を具体化した第２実施形態について説明する。本実施形態の短繊維は、第１実施形態の短繊維用処理剤が付着している短繊維である。短繊維用処理剤を付着する方法としては、公知の方法、例えば浸漬法、スプレー法、ローラー法等を適用することができる。また、短繊維用処理剤をどの工程で付着させるかは、特に限定されないが、例えば精錬工程の後工程、紡績工程等が挙げられる。 (Second embodiment)
A second embodiment in which the short fibers according to the present invention are embodied will be described. The short fibers of this embodiment are the short fibers to which the short fiber treating agent of the first embodiment is attached. As a method of attaching the treatment agent for short fibers, a known method such as a dipping method, a spray method, or a roller method can be applied. Further, at which step the treatment agent for short fibers is applied is not particularly limited, and examples thereof include a post-step of a refining step and a spinning step.
本発明に係る短繊維を具体化した第２実施形態について説明する。本実施形態の短繊維は、第１実施形態の短繊維用処理剤が付着している短繊維である。短繊維用処理剤を付着する方法としては、公知の方法、例えば浸漬法、スプレー法、ローラー法等を適用することができる。また、短繊維用処理剤をどの工程で付着させるかは、特に限定されないが、例えば精錬工程の後工程、紡績工程等が挙げられる。 (Second embodiment)
A second embodiment in which the short fibers according to the present invention are embodied will be described. The short fibers of this embodiment are the short fibers to which the short fiber treating agent of the first embodiment is attached. As a method of attaching the treatment agent for short fibers, a known method such as a dipping method, a spray method, or a roller method can be applied. Further, at which step the treatment agent for short fibers is applied is not particularly limited, and examples thereof include a post-step of a refining step and a spinning step.
本実施形態の短繊維用処理剤で処理する短繊維は、前記のものを適用することができる。
第１実施形態の短繊維用処理剤を短繊維に付着させる際の短繊維用処理剤の形態は、例えば有機溶媒溶液又は水性液であってもよい。短繊維の処理方法は、第１実施形態の短繊維用処理剤を水で希釈して濃度０．５～２０質量％の水性液とし、該水性液を短繊維に対し、溶媒を含まない第１実施形態の短繊維用処理剤として０．１～１質量％の割合となるよう付着させることが好ましい。 As the short fibers treated with the short fiber treating agent of the present embodiment, the above-mentioned ones can be applied.
The form of the short fiber treating agent when the short fiber treating agent of the first embodiment is attached to the short fibers may be, for example, an organic solvent solution or an aqueous liquid. The short fiber treatment method is performed by diluting the short fiber treatment agent of the first embodiment with water to obtain an aqueous liquid having a concentration of 0.5 to 20% by mass, the aqueous liquid containing no solvent for the short fibers. It is preferable that the treatment agent for short fibers of one embodiment is attached in an amount of 0.1 to 1% by mass.
第１実施形態の短繊維用処理剤を短繊維に付着させる際の短繊維用処理剤の形態は、例えば有機溶媒溶液又は水性液であってもよい。短繊維の処理方法は、第１実施形態の短繊維用処理剤を水で希釈して濃度０．５～２０質量％の水性液とし、該水性液を短繊維に対し、溶媒を含まない第１実施形態の短繊維用処理剤として０．１～１質量％の割合となるよう付着させることが好ましい。 As the short fibers treated with the short fiber treating agent of the present embodiment, the above-mentioned ones can be applied.
The form of the short fiber treating agent when the short fiber treating agent of the first embodiment is attached to the short fibers may be, for example, an organic solvent solution or an aqueous liquid. The short fiber treatment method is performed by diluting the short fiber treatment agent of the first embodiment with water to obtain an aqueous liquid having a concentration of 0.5 to 20% by mass, the aqueous liquid containing no solvent for the short fibers. It is preferable that the treatment agent for short fibers of one embodiment is attached in an amount of 0.1 to 1% by mass.
（第３実施形態）
本発明に係るスパンレース不織布の製造方法を具体化した第３実施形態について説明する。 (Third Embodiment)
A third embodiment embodying the method for producing a spunlaced nonwoven fabric according to the present invention will be described.
本発明に係るスパンレース不織布の製造方法を具体化した第３実施形態について説明する。 (Third Embodiment)
A third embodiment embodying the method for producing a spunlaced nonwoven fabric according to the present invention will be described.
スパンレース不織布は、ウェブ形成工程（工程１）と、水流交絡工程（工程２）を順に経ることにより製造される。
（ウェブ形成工程）
ウェブ形成工程は、上記短繊維用処理剤が付着した短繊維にカーディングを行い、ウェブを製造する工程である。カーディングは、公知のカード機を用いて行うことができる。例えばフラットカード、コンビネーションカード、ローラーカード等が挙げられる。 The spunlaced nonwoven fabric is manufactured by sequentially performing a web forming step (step 1) and a hydroentanglement step (step 2).
(Web forming process)
The web forming step is a step of producing a web by carding the short fibers to which the treatment agent for short fibers is attached. Carding can be performed using a known card machine. For example, flat cards, combination cards, roller cards and the like can be mentioned.
（ウェブ形成工程）
ウェブ形成工程は、上記短繊維用処理剤が付着した短繊維にカーディングを行い、ウェブを製造する工程である。カーディングは、公知のカード機を用いて行うことができる。例えばフラットカード、コンビネーションカード、ローラーカード等が挙げられる。 The spunlaced nonwoven fabric is manufactured by sequentially performing a web forming step (step 1) and a hydroentanglement step (step 2).
(Web forming process)
The web forming step is a step of producing a web by carding the short fibers to which the treatment agent for short fibers is attached. Carding can be performed using a known card machine. For example, flat cards, combination cards, roller cards and the like can be mentioned.
（水流交絡工程）
水流交絡工程は、ウェブ形成工程により得られたウェブを水流にて交絡させる工程である。ウェブに高圧水流を照射し、水流の圧力によって繊維同士を絡み合わせてシート状にすることができる。水流交絡工程を行った後、適宜、乾燥工程や巻取り工程を行ってもよい。 (Water entanglement process)
The hydroentangling step is a step of hydroentangled the web obtained by the web forming step. The web can be irradiated with a high-pressure water stream, and the fibers can be entangled to form a sheet by the pressure of the water stream. After performing the hydroentangling process, you may perform a drying process and a winding process suitably.
水流交絡工程は、ウェブ形成工程により得られたウェブを水流にて交絡させる工程である。ウェブに高圧水流を照射し、水流の圧力によって繊維同士を絡み合わせてシート状にすることができる。水流交絡工程を行った後、適宜、乾燥工程や巻取り工程を行ってもよい。 (Water entanglement process)
The hydroentangling step is a step of hydroentangled the web obtained by the web forming step. The web can be irradiated with a high-pressure water stream, and the fibers can be entangled to form a sheet by the pressure of the water stream. After performing the hydroentangling process, you may perform a drying process and a winding process suitably.
第２及び第３実施形態によれば、上記（１）の効果に加えて、以下のような効果を得ることができる。
（２）水流交絡で使用した水の起泡を抑制することができるため、水流交絡で使用した水を循環させて水流交絡を行う際に、水流交絡を好適に行うことができる。したがって、スパンレース不織布の地合を良好にすることができる。 According to the second and third embodiments, the following effect can be obtained in addition to the effect of (1) above.
(2) Since it is possible to suppress foaming of the water used in the water entanglement, it is possible to suitably perform the water entanglement when circulating the water used in the water entanglement to perform the water entanglement. Therefore, the texture of the spunlaced nonwoven fabric can be improved.
（２）水流交絡で使用した水の起泡を抑制することができるため、水流交絡で使用した水を循環させて水流交絡を行う際に、水流交絡を好適に行うことができる。したがって、スパンレース不織布の地合を良好にすることができる。 According to the second and third embodiments, the following effect can be obtained in addition to the effect of (1) above.
(2) Since it is possible to suppress foaming of the water used in the water entanglement, it is possible to suitably perform the water entanglement when circulating the water used in the water entanglement to perform the water entanglement. Therefore, the texture of the spunlaced nonwoven fabric can be improved.
（３）短繊維用処理剤を付着させた短繊維の綿臭気を少なくすることができる。
第１実施形態～第３実施形態は、以下のように変更して実施することができる。第１実施形態～第３実施形態、及び、以下の変更例は、技術的に矛盾しない範囲で互いに組み合わせて実施することができる。 (3) The cotton odor of the short fibers to which the treatment agent for short fibers is attached can be reduced.
The first to third embodiments can be modified and implemented as follows. The first to third embodiments and the following modified examples can be implemented in combination with each other within a technically consistent range.
第１実施形態～第３実施形態は、以下のように変更して実施することができる。第１実施形態～第３実施形態、及び、以下の変更例は、技術的に矛盾しない範囲で互いに組み合わせて実施することができる。 (3) The cotton odor of the short fibers to which the treatment agent for short fibers is attached can be reduced.
The first to third embodiments can be modified and implemented as follows. The first to third embodiments and the following modified examples can be implemented in combination with each other within a technically consistent range.
・上記実施形態の処理剤には、本発明の効果を阻害しない範囲内において、その他成分として、処理剤の品質保持のための酸化防止剤、紫外線吸収剤などの処理剤に通常に用いられる成分を更に配合しても良い。
In the treatment agent of the above-mentioned embodiment, as long as the effects of the present invention are not impaired, other components, such as an antioxidant for maintaining the quality of the treatment agent and a component usually used for the treatment agent such as an ultraviolet absorber. May be further compounded.
以下、本発明の構成及び効果をより具体的に説明するため、実施例等を挙げるが、本発明がこれらの実施例に限定されるというものではない。尚、以下の実施例及び比較例の説明において、部は質量部を、また％は質量％を意味する。
Examples will be given below to more specifically describe the configuration and effects of the present invention, but the present invention is not limited to these examples. In the following description of Examples and Comparative Examples, “part” means “part by mass” and “%” means “% by mass”.
試験区分１（短繊維用処理剤の調製）
（実施例１）
短繊維用処理剤の原料として、以下の材料を用いた。なお、各成分の数値は、短繊維用処理剤中の含有量を示す。 Test Category 1 (Preparation of treatment agent for short fibers)
(Example 1)
The following materials were used as raw materials for the short fiber treating agent. In addition, the numerical value of each component shows content in the treating agent for short fibers.
（実施例１）
短繊維用処理剤の原料として、以下の材料を用いた。なお、各成分の数値は、短繊維用処理剤中の含有量を示す。 Test Category 1 (Preparation of treatment agent for short fibers)
(Example 1)
The following materials were used as raw materials for the short fiber treating agent. In addition, the numerical value of each component shows content in the treating agent for short fibers.
脂肪酸誘導体：ポリオキシエチレン（ｎ＝２０）オレート（Ａ－１）２０％
油脂：牛脂（Ｂ－１）５％
多価アルコール：エチレングリコール（Ｃ－１）７０％
潤滑剤：ステアリルステアレート（Ｄ－１）２％
アニオン界面活性剤：ラウリルリン酸エステルカリウム塩（Ｅ－１）３％
上記配合比率となるように調製した短繊維用処理剤１００部に水９００部を加え、５０℃で撹拌し、短繊維用処理剤を１０％含有する水性液を調製した。 Fatty acid derivative: Polyoxyethylene (n=20) oleate (A-1) 20%
Oil and fat: Beef tallow (B-1) 5%
Polyhydric alcohol: 70% ethylene glycol (C-1)
Lubricant: Stearyl stearate (D-1) 2%
Anionic surfactant: Lauryl phosphate potassium salt (E-1) 3%
900 parts of water was added to 100 parts of the treating agent for short fibers prepared so as to have the above blending ratio, and the mixture was stirred at 50° C. to prepare an aqueous solution containing 10% of the treating agent for short fibers.
油脂：牛脂（Ｂ－１）５％
多価アルコール：エチレングリコール（Ｃ－１）７０％
潤滑剤：ステアリルステアレート（Ｄ－１）２％
アニオン界面活性剤：ラウリルリン酸エステルカリウム塩（Ｅ－１）３％
上記配合比率となるように調製した短繊維用処理剤１００部に水９００部を加え、５０℃で撹拌し、短繊維用処理剤を１０％含有する水性液を調製した。 Fatty acid derivative: Polyoxyethylene (n=20) oleate (A-1) 20%
Oil and fat: Beef tallow (B-1) 5%
Polyhydric alcohol: 70% ethylene glycol (C-1)
Lubricant: Stearyl stearate (D-1) 2%
Anionic surfactant: Lauryl phosphate potassium salt (E-1) 3%
900 parts of water was added to 100 parts of the treating agent for short fibers prepared so as to have the above blending ratio, and the mixture was stirred at 50° C. to prepare an aqueous solution containing 10% of the treating agent for short fibers.
（実施例２～１５及び比較例１～６）
表１に示す材料及び配合比率を採用したこと以外は、実施例１と同様の手順で短繊維用処理剤を調製した。また、実施例１と同様の手順で短繊維用処理剤を１０％含有する水性液を得た。各例で使用した各成分の種類、処理剤中における各成分の含有比率（％）を表１の“脂肪酸誘導体”欄、“脂肪酸、又は、油脂”欄、“多価アルコール”欄、“潤滑剤”欄、“アニオン界面活性剤”欄、及び“その他”欄に示す。 (Examples 2 to 15 and Comparative Examples 1 to 6)
A treatment agent for short fibers was prepared in the same procedure as in Example 1 except that the materials and blending ratios shown in Table 1 were adopted. In addition, an aqueous liquid containing 10% of the treating agent for short fibers was obtained by the same procedure as in Example 1. The type of each component used in each example and the content ratio (%) of each component in the treatment agent are shown in Table 1, "fatty acid derivative" column, "fatty acid or fat" column, "polyhydric alcohol" column, "lubrication" It shows in the "agent" column, the "anionic surfactant" column, and the "other" column.
表１に示す材料及び配合比率を採用したこと以外は、実施例１と同様の手順で短繊維用処理剤を調製した。また、実施例１と同様の手順で短繊維用処理剤を１０％含有する水性液を得た。各例で使用した各成分の種類、処理剤中における各成分の含有比率（％）を表１の“脂肪酸誘導体”欄、“脂肪酸、又は、油脂”欄、“多価アルコール”欄、“潤滑剤”欄、“アニオン界面活性剤”欄、及び“その他”欄に示す。 (Examples 2 to 15 and Comparative Examples 1 to 6)
A treatment agent for short fibers was prepared in the same procedure as in Example 1 except that the materials and blending ratios shown in Table 1 were adopted. In addition, an aqueous liquid containing 10% of the treating agent for short fibers was obtained by the same procedure as in Example 1. The type of each component used in each example and the content ratio (%) of each component in the treatment agent are shown in Table 1, "fatty acid derivative" column, "fatty acid or fat" column, "polyhydric alcohol" column, "lubrication" It shows in the "agent" column, the "anionic surfactant" column, and the "other" column.
試験区分２（ビスコースレーヨン繊維（短繊維）への短繊維用処理剤の付着）
表１に記載した各例の短繊維用処理剤の水性液をさらに希釈して、短繊維用処理剤の０．２％エマルジョンを調製した。このエマルジョンを、繊度１．３×１０－４ｇ／ｍ（１．２デニール）で繊維長３８ｍｍのビスコースレーヨン繊維に付着量（溶媒を除く）が０．２質量％となるようスプレー給油法で付着させた。その後、８０℃の熱風乾燥機で２５℃×４０％ＲＨの雰囲気下、一夜調湿して、短繊維用処理剤を付着させたビスコースレーヨン繊維を得た。 Test Category 2 (Adhesion of treatment agent for short fiber to viscose rayon fiber (short fiber))
The aqueous solution of the treating agent for short fibers of each example shown in Table 1 was further diluted to prepare a 0.2% emulsion of the treating agent for short fibers. This emulsion is spray-lubricated in a fineness of 1.3×10 −4 g/m (1.2 denier) to a viscose rayon fiber with a fiber length of 38 mm so that the amount of adhesion (excluding solvent) is 0.2% by mass. It was attached with. After that, the humidity was controlled overnight in an atmosphere of 25° C.×40% RH with a hot air dryer at 80° C. to obtain viscose rayon fibers to which the treating agent for short fibers was attached.
表１に記載した各例の短繊維用処理剤の水性液をさらに希釈して、短繊維用処理剤の０．２％エマルジョンを調製した。このエマルジョンを、繊度１．３×１０－４ｇ／ｍ（１．２デニール）で繊維長３８ｍｍのビスコースレーヨン繊維に付着量（溶媒を除く）が０．２質量％となるようスプレー給油法で付着させた。その後、８０℃の熱風乾燥機で２５℃×４０％ＲＨの雰囲気下、一夜調湿して、短繊維用処理剤を付着させたビスコースレーヨン繊維を得た。 Test Category 2 (Adhesion of treatment agent for short fiber to viscose rayon fiber (short fiber))
The aqueous solution of the treating agent for short fibers of each example shown in Table 1 was further diluted to prepare a 0.2% emulsion of the treating agent for short fibers. This emulsion is spray-lubricated in a fineness of 1.3×10 −4 g/m (1.2 denier) to a viscose rayon fiber with a fiber length of 38 mm so that the amount of adhesion (excluding solvent) is 0.2% by mass. It was attached with. After that, the humidity was controlled overnight in an atmosphere of 25° C.×40% RH with a hot air dryer at 80° C. to obtain viscose rayon fibers to which the treating agent for short fibers was attached.
試験区分３（短繊維用処理剤の評価）
（評価試験）
実施例１～１５及び比較例１～６の短繊維用処理剤を付着させたビスコースレーヨン繊維を用いて、起泡性試験及び綿臭気試験を行った。各試験の手順について以下に示す。また、試験結果を表１の“起泡性試験”欄及び“綿臭気試験”欄に示す。 Test Category 3 (evaluation of treatment agent for short fibers)
(Evaluation test)
Using the viscose rayon fibers to which the short fiber treating agents of Examples 1 to 15 and Comparative Examples 1 to 6 were adhered, a foaming test and a cotton odor test were conducted. The procedure of each test is shown below. The test results are shown in the "foaming test" column and the "cotton odor test" column of Table 1.
（評価試験）
実施例１～１５及び比較例１～６の短繊維用処理剤を付着させたビスコースレーヨン繊維を用いて、起泡性試験及び綿臭気試験を行った。各試験の手順について以下に示す。また、試験結果を表１の“起泡性試験”欄及び“綿臭気試験”欄に示す。 Test Category 3 (evaluation of treatment agent for short fibers)
(Evaluation test)
Using the viscose rayon fibers to which the short fiber treating agents of Examples 1 to 15 and Comparative Examples 1 to 6 were adhered, a foaming test and a cotton odor test were conducted. The procedure of each test is shown below. The test results are shown in the "foaming test" column and the "cotton odor test" column of Table 1.
（起泡性試験）
まず、ビスコースレーヨン繊維２０ｇを１５０ｇの水に投入し、１５分後にビスコースレーヨン繊維を取り出してハンドジューサーを用いて絞った。この絞り液１０ｇを２５ｍｌ共栓付メスシリンダーにいれて３０秒間強振し、３０秒間静置した後、再度３０秒間強振した。５分間静置した後、水面から泡の上面までの高さを測った。 (Foamability test)
First, 20 g of viscose rayon fiber was put into 150 g of water, and 15 minutes later, the viscose rayon fiber was taken out and squeezed using a hand juicer. 10 g of this squeezing liquid was placed in a 25 ml graduated cylinder equipped with a stopper, shaken vigorously for 30 seconds, allowed to stand for 30 seconds, and shaken again for 30 seconds. After standing for 5 minutes, the height from the water surface to the upper surface of the foam was measured.
まず、ビスコースレーヨン繊維２０ｇを１５０ｇの水に投入し、１５分後にビスコースレーヨン繊維を取り出してハンドジューサーを用いて絞った。この絞り液１０ｇを２５ｍｌ共栓付メスシリンダーにいれて３０秒間強振し、３０秒間静置した後、再度３０秒間強振した。５分間静置した後、水面から泡の上面までの高さを測った。 (Foamability test)
First, 20 g of viscose rayon fiber was put into 150 g of water, and 15 minutes later, the viscose rayon fiber was taken out and squeezed using a hand juicer. 10 g of this squeezing liquid was placed in a 25 ml graduated cylinder equipped with a stopper, shaken vigorously for 30 seconds, allowed to stand for 30 seconds, and shaken again for 30 seconds. After standing for 5 minutes, the height from the water surface to the upper surface of the foam was measured.
起泡性試験の評価基準
◎（優）；水面から泡の上面までの高さが１ｍｍ未満。
○（良）；水面から泡の上面までの高さが１ｍｍ以上且つ２ｍｍ未満。 Evaluation criteria for foamability test ⊚ (excellent): Height from water surface to upper surface of foam is less than 1 mm.
Good (good): The height from the water surface to the upper surface of the foam is 1 mm or more and less than 2 mm.
◎（優）；水面から泡の上面までの高さが１ｍｍ未満。
○（良）；水面から泡の上面までの高さが１ｍｍ以上且つ２ｍｍ未満。 Evaluation criteria for foamability test ⊚ (excellent): Height from water surface to upper surface of foam is less than 1 mm.
Good (good): The height from the water surface to the upper surface of the foam is 1 mm or more and less than 2 mm.
×（不良）；水面から泡の上面までの高さが２ｍｍ以上。
（綿臭気試験）
ビスコースレーヨン繊維２０ｇを１５０ｇの水の投入し、３０分間密閉した後に１０人の試験者がそれぞれ臭気を確認した。 X (poor): The height from the water surface to the upper surface of the foam is 2 mm or more.
(Cotton odor test)
After adding 20 g of viscose rayon fiber to 150 g of water and sealing it for 30 minutes, 10 testers each confirmed the odor.
（綿臭気試験）
ビスコースレーヨン繊維２０ｇを１５０ｇの水の投入し、３０分間密閉した後に１０人の試験者がそれぞれ臭気を確認した。 X (poor): The height from the water surface to the upper surface of the foam is 2 mm or more.
(Cotton odor test)
After adding 20 g of viscose rayon fiber to 150 g of water and sealing it for 30 minutes, 10 testers each confirmed the odor.
綿臭気試験の評価基準
◎（優）；２人以下が臭気有りと判定。
○（良）；３～６人が臭気有りと判定。 Evaluation criteria for cotton odor test ◎ (excellent); 2 people or less judged to have odor.
○ (Good); 3 to 6 people were judged to have an odor.
◎（優）；２人以下が臭気有りと判定。
○（良）；３～６人が臭気有りと判定。 Evaluation criteria for cotton odor test ◎ (excellent); 2 people or less judged to have odor.
○ (Good); 3 to 6 people were judged to have an odor.
×（不良）；７人以上が臭気有りと判定。
× (bad); 7 or more people are judged to have an odor.
Ａ－１：ポリオキシエチレン（ｎ＝２０）オレート、
Ａ－２：ポリオキシエチレン（ｎ＝５）ステアレート、
Ａ－３：ポリオキシエチレン（ｎ＝１０）ステアレート、
Ａ－４：ポリエチレングリコール（分子量４００）ジラウレート、
Ａ－５：ポリエチレングリコール（分子量１０００）ジステアレート、
Ａ－６：ヤシ脂肪酸とエチレンオキサイド１０モルとの反応物、
Ａ－７：ポリエチレングリコール（分子量６００）ジオレート、
Ａ－８：ポリオキシエチレン（ｎ＝１０）オレート、
Ａ－９：ポリオキシエチレン（ｎ＝３０）オレート、
Ａ－１０：ポリエチレングリコール（分子量４００）モノオレート、
Ｂ－１：牛脂、
Ｂ－２：ステアリン酸、
Ｂ－３：パルミチン酸、
Ｂ－４：ヤシ油、
Ｂ－５：パーム油、
Ｂ－６：ベヘニン酸、
Ｂ－７：パーム硬化油、
Ｂ－８：ひまし硬化油、
Ｂ－９：ひまし油、
Ｂ－１０：オレイン酸、
Ｂ－１１：豚脂、
Ｂ－１２：トール油、
Ｂ－１３：ラウリン酸、
Ｂ－１４：ヤシ脂肪酸、
Ｃ－１：エチレングリコール、
Ｃ－２：ポリエチレングリコール（分子量４００）、
Ｃ－３：ポリプロピレングリコール（分子量６００）、
Ｃ－４：プロピレングルコール、
Ｃ－５：ポリエチレングリコール（分子量６００）、
Ｃ－６：プロピレングリコールとアルキレンオキサイドの反応物（平均分子量３０００）、
Ｃ－７：ポリエチレングリコール（分子量２０００）、
Ｃ－８：ソルビタン、
Ｃ－９：ソルビトール、
Ｃ－１０：グリセリン、
Ｄ－１：ステアリルステアレート、
Ｄ－２：鉱物油（粘度５００秒）、
Ｄ－３：ジメチルシリコーン、
Ｄ－４：鉱物油（粘度１８０秒）、
Ｄ－５：アミノシリコーン、
Ｄ－６：パラフィンワックス、
Ｄ－７：鉱物油（粘度６０秒）、
Ｄ－８：グリセリンモノオレート、
Ｄ－９：鉱物油（粘度８０秒）、
Ｄ－１０：ソルビタントリステアレート、
Ｄ－１１：ソルビタンモノステアレート、
Ｅ－１：ラウリルリン酸エステルカリウム塩、
Ｅ－２：ジオクチルスルホサクシネートナトリウム塩、
Ｅ－３：テトラデカンスルホネートナトリウム塩、
Ｅ－４：オレイン酸ナトリウム、
Ｅ－５：牛脂硫酸エステルナトリウム塩、
Ｅ－６：ステアリン酸カリウム、
Ｆ－１：ポリオキシエチレン（ｎ＝５）ステアリルエーテル、
Ｆ－２：ポリオキシエチレン（ｎ＝２０）ソルビタンモノステアレート、
Ｆ－３：ポリオキシエチレン（ｎ＝２０）ソルビタントリステアレート、
Ｆ－４：ポリオキシエチレン（ｎ＝２０）ソルビタンモノステアレート、
を示す。
A-1: polyoxyethylene (n=20) oleate,
A-2: polyoxyethylene (n=5) stearate,
A-3: polyoxyethylene (n=10) stearate,
A-4: polyethylene glycol (molecular weight 400) dilaurate,
A-5: Polyethylene glycol (molecular weight 1000) distearate,
A-6: Reaction product of coconut fatty acid and 10 mol of ethylene oxide,
A-7: Polyethylene glycol (molecular weight 600) diolate,
A-8: polyoxyethylene (n=10) oleate,
A-9: polyoxyethylene (n=30) oleate,
A-10: Polyethylene glycol (molecular weight 400) monooleate,
B-1: beef tallow,
B-2: stearic acid,
B-3: palmitic acid,
B-4: Palm oil,
B-5: Palm oil,
B-6: behenic acid,
B-7: hydrogenated palm oil,
B-8: Castor hydrogenated oil,
B-9: castor oil,
B-10: oleic acid,
B-11: pork fat,
B-12: tall oil,
B-13: lauric acid,
B-14: Palm fatty acid,
C-1: ethylene glycol,
C-2: polyethylene glycol (molecular weight 400),
C-3: polypropylene glycol (molecular weight 600),
C-4: Propylene glycol,
C-5: polyethylene glycol (molecular weight 600),
C-6: reaction product of propylene glycol and alkylene oxide (average molecular weight 3000),
C-7: polyethylene glycol (molecular weight 2000),
C-8: sorbitan,
C-9: sorbitol,
C-10: glycerin,
D-1: Stearyl stearate,
D-2: Mineral oil (viscosity 500 seconds),
D-3: Dimethyl silicone,
D-4: Mineral oil (viscosity 180 seconds),
D-5: Amino silicone,
D-6: Paraffin wax,
D-7: Mineral oil (viscosity 60 seconds),
D-8: Glycerin monooleate,
D-9: Mineral oil (viscosity 80 seconds),
D-10: sorbitan tristearate,
D-11: Sorbitan monostearate,
E-1: Lauryl phosphate potassium salt,
E-2: Dioctyl sulfosuccinate sodium salt,
E-3: tetradecane sulfonate sodium salt,
E-4: sodium oleate,
E-5: Beef tallow sulfate sodium salt,
E-6: potassium stearate,
F-1: polyoxyethylene (n=5) stearyl ether,
F-2: polyoxyethylene (n=20) sorbitan monostearate,
F-3: polyoxyethylene (n=20) sorbitan tristearate,
F-4: polyoxyethylene (n=20) sorbitan monostearate,
Indicates.
表１の結果から明らかなように、本発明によれば、水流交絡で使用した水の起泡を抑制することができるという効果がある。また、短繊維用処理剤を付着させた繊維の綿臭気を少なくすることができるという効果がある。
As is clear from the results in Table 1, according to the present invention, there is an effect that it is possible to suppress the foaming of the water used in the hydroentangling. Further, there is an effect that it is possible to reduce the cotton odor of the fibers to which the treatment agent for short fibers is attached.
Claims (11)
- 下記の脂肪酸誘導体と、下記の脂肪酸及び下記の油脂から選ばれる少なくとも一つと、下記の多価アルコール（ポリオキシエチレン（オキシエチレン単位の数が２０）ポリオキシプロピレン（オキシプロピレン単位の数が３０）グリコールを除く）とを含むことを特徴とする短繊維用処理剤。
脂肪酸誘導体：炭素数１２～２４の脂肪酸１モルに対し、アルキレンオキシドを０．１～３０モルの割合で付加させた構造のもの。
脂肪酸：炭素数１２～２４の脂肪酸。
油脂：植物油、動物油、及びこれらの硬化油から選ばれる少なくとも一つ。
多価アルコール：分子中に２～６個の水酸基を有する多価アルコール。 At least one selected from the following fatty acid derivatives, the following fatty acids and the following fats and oils, and the following polyhydric alcohols (polyoxyethylene (the number of oxyethylene units is 20) polyoxypropylene (the number of oxypropylene units is 30) (Excluding glycol) and a treatment agent for short fibers.
Fatty acid derivative: one having a structure in which alkylene oxide is added at a ratio of 0.1 to 30 mol to 1 mol of a fatty acid having 12 to 24 carbon atoms.
Fatty acid: fatty acid having 12 to 24 carbon atoms.
Fats and oils: At least one selected from vegetable oils, animal oils, and hydrogenated oils thereof.
Polyhydric alcohol: Polyhydric alcohol having 2 to 6 hydroxyl groups in the molecule. - 前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、並びに前記多価アルコールの含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９９．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、並びに前記多価アルコールを０．１～９０質量部の割合で含有する請求項１記載の短繊維用処理剤。 When the total content of the fatty acid derivative, at least one selected from the fatty acid and the fat and oil, and the polyhydric alcohol is 100 parts by mass, the fatty acid derivative is 5 to 99.89 parts by mass, the fatty acid and the fat and oil. The treatment agent for short fibers according to claim 1, containing 0.01 to 10 parts by mass of at least one selected from the following, and 0.1 to 90 parts by mass of the polyhydric alcohol.
- 更に炭化水素化合物、エステル（前記油脂を除く）、及びシリコーンから選ばれる少なくとも一つの潤滑剤を含む請求項１記載の短繊維用処理剤。 The treatment agent for short fibers according to claim 1, further comprising at least one lubricant selected from a hydrocarbon compound, an ester (excluding the fats and oils), and a silicone.
- 前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記潤滑剤を１～２０質量部の割合で含有する請求項３記載の短繊維用処理剤。 Assuming that the total content of the fatty acid derivative, at least one selected from the fatty acid and the fat and oil, the polyhydric alcohol, and the lubricant is 100 parts by mass, the fatty acid derivative is 5 to 98.89 parts by mass, and 4. A composition containing 0.01 to 10 parts by mass of at least one selected from fatty acids and fats and oils, 0.1 to 90 parts by mass of the polyhydric alcohol, and 1 to 20 parts by mass of the lubricant. The treatment agent for short fibers described.
- 更にアニオン界面活性剤を含有する請求項１記載の短繊維用処理剤。 The treatment agent for short fibers according to claim 1, further comprising an anionic surfactant.
- 前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、並びに前記アニオン界面活性剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９８．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記アニオン界面活性剤を１～２０質量部の割合で含有する請求項５記載の短繊維用処理剤。 When the total content of the fatty acid derivative, at least one selected from the fatty acid and the fat and oil, the polyhydric alcohol, and the anionic surfactant is 100 parts by mass, the fatty acid derivative is 5 to 98.89 parts by mass. 0.01 to 10 parts by mass of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by mass of the polyhydric alcohol, and 1 to 20 parts by mass of the anionic surfactant. The treatment agent for short fibers according to claim 5.
- 更にアニオン界面活性剤を含有する請求項３に記載の短繊維用処理剤。 The treatment agent for short fibers according to claim 3, further comprising an anionic surfactant.
- 前記脂肪酸誘導体、前記脂肪酸及び前記油脂から選ばれる少なくとも一つ、前記多価アルコール、前記アニオン界面活性剤、並びに前記潤滑剤の含有割合の合計を１００質量部とすると、前記脂肪酸誘導体を５～９７．８９質量部、前記脂肪酸及び前記油脂から選ばれる少なくとも一つを０．０１～１０質量部、前記多価アルコールを０．１～９０質量部、並びに前記アニオン界面活性剤を１～２０質量部、並びに前記潤滑剤を１～２０質量部の割合で含有する請求項７記載の短繊維用処理剤。 When the total content of the fatty acid derivative, at least one selected from the fatty acid and the fat and oil, the polyhydric alcohol, the anionic surfactant, and the lubricant is 100 parts by mass, the fatty acid derivative is 5 to 97. 0.89 parts by mass, 0.01 to 10 parts by mass of at least one selected from the fatty acid and the oil and fat, 0.1 to 90 parts by mass of the polyhydric alcohol, and 1 to 20 parts by mass of the anionic surfactant. The treatment agent for short fibers according to claim 7, which further comprises 1 to 20 parts by mass of the lubricant.
- 短繊維が、ビスコースレーヨンである請求項１～８のいずれか一項記載の短繊維用処理剤。 The treatment agent for short fibers according to any one of claims 1 to 8, wherein the short fibers are viscose rayon.
- 請求項１～９のいずれか一項記載の短繊維用処理剤が付着していることを特徴とする短繊維。 Short fibers characterized in that the short fiber treating agent according to any one of claims 1 to 9 is attached.
- 下記の工程１～２を含むことを特徴とするスパンレース不織布の製造方法。
工程１：請求項１０記載の短繊維にカーディングを行い、ウェブを製造する工程。
工程２：工程１で得られたウェブを水流にて交絡させる工程。 A method for producing a spunlaced nonwoven fabric, which comprises the following steps 1 and 2.
Step 1: A step of producing a web by carding the short fibers according to claim 10.
Step 2: A step of entangling the web obtained in Step 1 with a water stream.
Priority Applications (2)
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| EP19907909.6A EP3907326A4 (en) | 2019-01-04 | 2019-12-24 | Staple fiber treatment agent, staple fiber, and method for manufacturing spun-lace non-woven cloth |
| CN201980013978.2A CN111757954B (en) | 2019-01-04 | 2019-12-24 | Treating agent for short fibers, and method for producing spunlace nonwoven fabric |
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| JP2019-000238 | 2019-01-04 | ||
| JP2019000238A JP6533020B1 (en) | 2019-01-04 | 2019-01-04 | Process for producing short fiber treating agent, short fiber and spunlace nonwoven fabric |
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| PCT/JP2019/050497 WO2020141592A1 (en) | 2019-01-04 | 2019-12-24 | Staple fiber treatment agent, staple fiber, and method for manufacturing spun-lace non-woven cloth |
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| EP (1) | EP3907326A4 (en) |
| JP (1) | JP6533020B1 (en) |
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| WO2021044912A1 (en) * | 2019-09-06 | 2021-03-11 | 松本油脂製薬株式会社 | Fiber treatment agent for high-pressure water-flow interlacing, and use for said fiber treatment agent |
| JP6812039B1 (en) * | 2020-04-10 | 2021-01-13 | 竹本油脂株式会社 | Viscose rayon Non-woven fabric treatment agent, viscose rayon Non-woven fabric treatment agent aqueous solution, viscose rayon, and method for producing viscose rayon for non-woven fabric |
| JP6906822B1 (en) * | 2020-10-30 | 2021-07-21 | 竹本油脂株式会社 | Method for manufacturing short fiber treatment agents, synthetic fibers, and non-woven fabrics |
| JP7029834B1 (en) * | 2021-06-04 | 2022-03-04 | 竹本油脂株式会社 | Synthetic fiber treatment agent, fiber first treatment agent, fiber second treatment agent, synthetic fiber treatment agent aqueous solution, fiber treatment method, and fiber |
| JP7252684B1 (en) | 2022-09-12 | 2023-04-05 | 竹本油脂株式会社 | Processing agent for viscose rayon, viscose rayon, viscose rayon staple fiber, and method for producing spunlace nonwoven fabric |
| JP7311196B1 (en) | 2022-10-31 | 2023-07-19 | 竹本油脂株式会社 | Treatment agent for rayon spunlace, composition containing treatment agent for rayon spunlace, first treatment agent for rayon spunlace, composition containing first treatment agent for rayon spunlace, method for producing spunlace nonwoven fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0154047B2 (en) * | 1981-04-21 | 1989-11-16 | Tiger Vacuum Bottle Co Ltd | |
| JP2014105396A (en) * | 2012-11-26 | 2014-06-09 | Takemoto Oil & Fat Co Ltd | Method for treating synthetic fiber, synthetic fiber, method for fine-spinning of synthetic fiber, and spun yarn |
| JP2014240530A (en) * | 2013-06-11 | 2014-12-25 | 松本油脂製薬株式会社 | Fiber treatment agent for high-pressure water stream intertwisting and application thereof |
| WO2016104106A1 (en) | 2014-12-24 | 2016-06-30 | 松本油脂製薬株式会社 | Treating agent for nonwoven-fabric production and use thereof |
| JP2018071013A (en) * | 2016-10-26 | 2018-05-10 | 竹本油脂株式会社 | Fiber treatment agent for span lace and manufacturing method of span lace unwoven fabric |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258129A (en) * | 1987-12-02 | 1993-11-02 | Takemoto Yushi Kabushiki Kaisha | Fluid-permeable agent for non-woven sheets of polyolefin fibers and method of application thereof |
| DE3932032A1 (en) * | 1989-09-26 | 1991-04-04 | Peter Dr Kuhnle | Absorbent textile sheet, esp. for prodn. of medical compresses - by laying raw cotton fibres into a mat, wetting with aq. detergent, compacting with a water jet, boiling, scouring, washing and/or bleaching |
| US7846462B2 (en) * | 2003-12-22 | 2010-12-07 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Personal care implement containing a stable reactive skin care and cleansing composition |
| JP5213291B1 (en) * | 2012-09-28 | 2013-06-19 | 竹本油脂株式会社 | Synthetic fiber treatment agent, synthetic fiber treatment aqueous solution, synthetic fiber treatment method and synthetic fiber |
| JP5903450B2 (en) * | 2014-02-04 | 2016-04-13 | 松本油脂製薬株式会社 | Treatment agent for synthetic fibers and use thereof |
| CN106176291A (en) * | 2015-05-06 | 2016-12-07 | 金红叶纸业集团有限公司 | Hand-mouth baby wet tissue compositional liquor and wet tissue |
| JP6979580B2 (en) * | 2016-09-02 | 2021-12-15 | ダイワボウレーヨン株式会社 | Rayon fiber for air-laid non-woven fabric and its manufacturing method, air-laid non-woven fabric and its manufacturing method, and water-melting paper |
| JP6454047B1 (en) * | 2018-06-28 | 2019-01-16 | 竹本油脂株式会社 | Viscose rayon nonwoven treatment agent and viscose rayon |
-
2019
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- 2019-12-24 WO PCT/JP2019/050497 patent/WO2020141592A1/en unknown
- 2019-12-24 CN CN201980013978.2A patent/CN111757954B/en active Active
- 2019-12-25 TW TW108147485A patent/TWI727563B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0154047B2 (en) * | 1981-04-21 | 1989-11-16 | Tiger Vacuum Bottle Co Ltd | |
| JP2014105396A (en) * | 2012-11-26 | 2014-06-09 | Takemoto Oil & Fat Co Ltd | Method for treating synthetic fiber, synthetic fiber, method for fine-spinning of synthetic fiber, and spun yarn |
| JP2014240530A (en) * | 2013-06-11 | 2014-12-25 | 松本油脂製薬株式会社 | Fiber treatment agent for high-pressure water stream intertwisting and application thereof |
| JP6096061B2 (en) | 2013-06-11 | 2017-03-15 | 松本油脂製薬株式会社 | Fiber treatment agent for high pressure water entanglement and its use |
| WO2016104106A1 (en) | 2014-12-24 | 2016-06-30 | 松本油脂製薬株式会社 | Treating agent for nonwoven-fabric production and use thereof |
| JP2018071013A (en) * | 2016-10-26 | 2018-05-10 | 竹本油脂株式会社 | Fiber treatment agent for span lace and manufacturing method of span lace unwoven fabric |
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| TWI727563B (en) | 2021-05-11 |
| CN111757954B (en) | 2021-07-06 |
| JP2020109221A (en) | 2020-07-16 |
| JP6533020B1 (en) | 2019-06-19 |
| CN111757954A (en) | 2020-10-09 |
| TW202031964A (en) | 2020-09-01 |
| EP3907326A4 (en) | 2022-04-20 |
| EP3907326A1 (en) | 2021-11-10 |
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