CN111479962A - Treating agent for synthetic fiber and synthetic fiber - Google Patents
Treating agent for synthetic fiber and synthetic fiber Download PDFInfo
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- CN111479962A CN111479962A CN201980006473.3A CN201980006473A CN111479962A CN 111479962 A CN111479962 A CN 111479962A CN 201980006473 A CN201980006473 A CN 201980006473A CN 111479962 A CN111479962 A CN 111479962A
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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
- 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
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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
- D06M13/144—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
- D06M13/244—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 sulfur or phosphorus
- D06M13/248—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 sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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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
- D06M13/244—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 sulfur or phosphorus
- D06M13/282—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 sulfur or phosphorus with compounds containing phosphorus
- D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
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Abstract
The treatment agent for synthetic fibers of the present invention is characterized by containing the following smoothing agent, nonionic surfactant, the following ionic surfactant, and the following hydroxyl compound. The smoothing agent is at least 1 ester compound selected from ester compounds composed of polyhydric alcohol and monocarboxylic acid and ester compounds composed of monohydric alcohol and polycarboxylic acid. The ionic surfactant is an ionic surfactant containing a specific sulfonic acid compound. The hydroxyl compound is at least one hydroxyl compound selected from polyhydric alcohols having 2-6 carbon atoms and at least one hydroxyl compound selected from monohydric alcohols having 1-15 carbon atoms.
Description
Technical Field
The present invention relates to a treating agent for synthetic fibers and synthetic fibers having the treating agent attached thereto, which can exhibit excellent process passability in the step of producing synthetic fibers and can improve production efficiency.
Background
In general, in the step of producing a synthetic fiber, a treatment agent for a synthetic fiber containing a surfactant is sometimes applied to the surface of a filamentous strand of a synthetic fiber in order to reduce friction and prevent fiber damage such as yarn breakage.
Conventionally, for example, treatment agents for synthetic fibers disclosed in patent documents 1 to 4 are known. Patent document 1 discloses a treatment agent for synthetic fibers containing an alkylene glycol or the like. Patent document 2 discloses a treatment agent for synthetic fibers containing polyhydric alcohols, hydroxycarboxylic acids, and the like. Patent document 3 discloses a treatment agent for synthetic fibers, which uses an alkylene glycol as an appearance adjuster and an alcohol as a diluent. Patent document 4 discloses a synthetic fiber treatment agent containing an organic sulfonic acid compound having a specific structure and the like, and controlling the contents of sulfate ions and chloride ions to specific concentrations or less.
Documents of the prior art
Patent document
Patent document 1: japanese patent laid-open publication No. 2003-253565
Patent document 2: japanese laid-open patent publication No. 7-216734
Patent document 3: japanese patent laid-open publication No. 2006 and 097167
Patent document 4: japanese patent laid-open publication No. 2016-065324
Disclosure of Invention
Problems to be solved by the invention
These conventional treatment agents for synthetic fibers have not sufficiently achieved various functions of process passability under production conditions in the spinning step, for example, conditions of high temperature and high speed, and high production efficiency, particularly under recent production conditions.
For example, the prescription of patent document 1 has a problem that tar stains and fluff generated around the guide roller cannot be reduced, and the process passability is poor. In addition, there are problems such as poor tar cleanability and failure to improve production efficiency.
The recipes of patent documents 2 and 3 have a problem that, particularly in spinning steps for various products with large fineness for industrial material use, for example, tar generation around guide rollers, powdery stains around a machine table, and fluff cannot be reduced, and the process passability is poor. Further, there is a problem that the tar cleaning performance around the guide roller is poor, and the productivity cannot be improved.
Patent document 4 has a problem that under severe spinning conditions, for example, high temperature and high speed conditions, powdery mildew and fluff around a machine table in particular cannot be reduced, and the process throughput is poor. Further, there is a problem that the tar cleaning performance around the guide roller is poor, and the productivity cannot be improved.
The problems to be solved by the present invention are: provided are a treating agent for synthetic fibers and a synthetic fiber, which can exhibit excellent process throughput in the step of producing a synthetic fiber yarn and can improve the production efficiency.
Means for solving the problems
The present inventors have conducted studies to solve the above problems and found that a treating agent for synthetic fibers containing a specific smoothing agent, a nonionic surfactant, a sulfonic acid compound having a specific structure and a specific hydroxy compound is particularly effective.
In one embodiment of the present invention, there is provided a treatment agent for synthetic fibers, which comprises the following smoothing agent, nonionic surfactant, ionic surfactant, and hydroxyl compound. The smoothing agent is at least one ester compound selected from the group consisting of ester compounds of polyhydric alcohols and monocarboxylic acids and ester compounds of monohydric alcohols and polycarboxylic acids. The ionic surfactant is an ionic surfactant containing a sulfonic acid compound represented by formula 1 below. The hydroxyl compound is at least one hydroxyl compound selected from polyhydric alcohols having 2-6 carbon atoms and at least one hydroxyl compound selected from monohydric alcohols having 1-15 carbon atoms.
Chemical formula 1
(in formula 1, a and b are integers of 0 or more, and a + b is an integer of 5 to 17,
M1: alkali metal, ammonium group, or organic amine group).
Preferably, the method comprises the following steps: the polyhydric alcohol in the hydroxyl compound is at least one selected from the group consisting of ethylene glycol, propylene glycol, glycerin, and diethylene glycol.
More preferably, the following steps are carried out: the polyhydric alcohol in the hydroxyl compound is at least one selected from the group consisting of ethylene glycol and glycerin.
Preferably, the method comprises the following steps: the monohydric alcohol in the hydroxyl compound is at least one selected from the group consisting of methanol, ethanol, isopropanol, 2-ethylhexanol, ethylene glycol monobutyl ether, and diethylene glycol monobutyl ether.
More preferably, the following steps are carried out: the monohydric alcohol in the above-mentioned hydroxyl compound is at least one selected from methanol and isopropanol.
Preferably, the method comprises the following steps: the mass ratio of the polyol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.01/1 to 4/1, which is the ratio of the content of the polyol to the content of the sulfonic acid compound.
Preferably, the method comprises the following steps: the mass ratio of the monohydric alcohol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.005/1 to 0.5/1, where the ratio is the content of the monohydric alcohol/the content of the sulfonic acid compound.
Preferably, the method comprises the following steps: the ionic surfactant further contains a phosphate ester compound. That is, the synthetic fiber-treating agent may further contain an ionic surfactant to which a phosphate ester compound is added.
Preferably, the method comprises the following steps: the synthetic fiber treating agent contains 30 to 70% by mass of the smoothing agent, 20 to 60% by mass of the nonionic surfactant, 0.1 to 20% by mass of the ionic surfactant, and 0.001 to 5% by mass of the hydroxyl compound, where the total content of the smoothing agent, the nonionic surfactant, the ionic surfactant, and the hydroxyl compound is 100% by mass.
Another aspect of the present invention provides a synthetic fiber having the synthetic fiber treating agent attached thereto.
Effects of the invention
According to the invention, excellent process passability can be exerted in the yarn making step of the synthetic fiber, and further the production efficiency is improved.
Detailed Description
(embodiment 1)
First, embodiment 1 of a synthetic fiber treating agent (hereinafter referred to as a treating agent) according to the present invention will be described. The treating agent of the present embodiment is a treating agent for synthetic fibers, which contains a specific smoothing agent, a nonionic surfactant, a specific ionic surfactant, and a specific hydroxyl compound.
The smoothing agent is an ester compound containing at least one selected from the group consisting of an ester compound composed of a polyhydric alcohol and a monocarboxylic acid, and an ester compound composed of a monohydric alcohol and a polycarboxylic acid.
The ionic surfactant is one containing a sulfonic acid compound represented by the following formula 2.
Chemistry 2
(in the case of chemical formula 2,
a. b: an integer of 0 or more, and a + b is an integer of 5 to 17,
M1: alkali metal, ammonium group, or organic amine group).
The hydroxyl compound contains at least one hydroxyl compound selected from polyhydric alcohols having 2-6 carbon atoms and at least one hydroxyl compound selected from monohydric alcohols having 1-15 carbon atoms.
Specific examples of the smoothing agent used in the treatment agent of the present embodiment include (1) ester compounds composed of a monocarboxylic acid and a polyhydric alcohol such as 1, 4-butanediol dioleate, trimethylolpropane trilauryl ester, trimethylolpropane trioleate, pentaerythritol tetracaprylate, sorbitan monooleate, sorbitan trioleate, glycerol monolaurate, glycerol trilauryl, glycerol trioleate, (2) ester compounds composed of a monohydric alcohol and a polyhydric carboxylic acid such as dioleyl adipate, trioctyl trimellitate, (3) natural oils and fats such as rape white skein, palm oil, coconut oil, and (4) sulfur-containing ester compounds composed of a polyhydric carboxylic acid having a sulfur element in its molecule and a monohydric alcohol such as dioctylthiol dipropionate, diisolauryl mercaptodipropionate, diisocetyl mercaptodipropionate, diisostearyl mercaptan dipropionate, and dioleoylthiol dipropionate. These specific examples may be used alone 1 kind, or may be used in combination of 2 or more kinds. Of these, trimethylolpropane trioleate, glycerol trioleate, palm oil, dioleyl adipate and diisocetyl thiodipropionate are preferable.
Specific examples of the nonionic surfactant used as the treating agent of the present embodiment are not particularly limited, and include, for example, (1) compounds obtained by adding an alkylene oxide having 2 to 4 carbon atoms to an organic acid, an organic alcohol, an organic amine and/or an organic amide, and ether-type nonionic surfactants such as polyoxyethylene monolaurate, polyoxyethylene monooleate, polyoxyethylene lauryl methyl ether, polyoxyethylene octyl ether, polyoxypropylene lauryl ether methyl ether, polyoxybutylene oleyl ether, polyoxyethylene polyoxypropylene lauryl ether, polyoxyethylene polyoxypropylene nonylphenyl ether, polyoxyethylene lauryl amine ether, polyoxyethylene lauramide ether and polyoxyethylene diethanolamine monooleamide, (2) polyethylene glycol dioleate, polyoxyethylene sorbitan monooleate, polyoxybutylene sorbitan trioleate, polyoxypropylene castor oil, polyoxyethylene hardened castor oil, polyoxyethylene hydrogenated castor oil, and the like, Polyoxyethylene propylene hardened castor oil trioleate, polyoxyethylene castor oil trilaurate, ether ester compounds obtained by condensing polyoxyethylene castor oil and/or polyoxyethylene hardened castor oil with dicarboxylic acids, ether ester compounds obtained by condensing polyoxyethylene castor oil and/or polyoxyethylene hardened castor oil with monocarboxylic acids and dicarboxylic acids, polyoxyalkylene ether ester type nonionic surfactants such as polyoxyethylene lauryl adipate and polyoxyethylene oleyl adipate, and alkylamide type nonionic surfactants such as diethanolamine monolauramide (3). These specific examples may be used alone 1 kind, or may be used in combination of 2 or more kinds.
Specific examples of the alkylene oxide used in the nonionic surfactant include ethylene oxide, propylene oxide, and butylene oxide. Specific examples of the organic acid to be used include dodecanoic acid, tetradecanoic acid, hexadecanoic acid, hexadecenoic acid, octadecanoic acid, isostearic acid, oleic acid, elaidic acid, octadecadienoic acid, octadecatrienoic acid, eicosanoic acid, eicosenoic acid, docosanoic acid, docosenoic acid, coconut fatty acid, maleic acid, fumaric acid, and adipic acid.
Specific examples of the ionic surfactant used in the treating agent of the present invention include phosphate ester type ionic surfactants such as (1) carboxylic acid soap type ionic surfactants such as potassium octoate, potassium oleate and potassium alkenylsuccinate, (2) sulfonate type ionic surfactants such as sodium pentadecylsulfonate, sodium dodecylbenzenesulfonate and sodium dioctylsulfosuccinate, (3) sulfate type ionic surfactants such as sodium polyoxyethylene lauryl sulfate, potassium hexadecylsulfate, tallow sulfurized oil and castor oil sulfurized oil, (4) sodium octyl phosphate, potassium polyoxyethylene lauryl phosphate, triethanolamine oleyl phosphate, polyoxyethylene oleyl phosphate, and dibutylethanolamine polyoxyethylene oleyl phosphate. These specific examples may be used alone 1 kind, or may be used in combination of 2 or more kinds.
The ionic surfactant should contain at least the compound represented by formula 2A sulfonic acid compound (alkylsulfonate) of the structure (a). In addition, in the above formula 2, the value of a + b is preferably 5 to 17, M1A compound (mixture) of sodium, a + b value of 5-17, M1A compound (mixture) which is triethanolamine.
Further, it is more preferable to contain a phosphate compound such as dibutylethanolamide oleyl phosphate, polyoxyethylene isocetylphosphate (EO4, the number following EO indicates the number of moles of ethylene oxide added, the same applies hereinafter) laurylamine ether salt, triethanolamine oleyl ether phosphate polyoxyethylene (EO5), and the like.
The hydroxyl compound used in the treating agent of the present embodiment contains at least one hydroxyl compound selected from the group consisting of polyhydric alcohols having 2 to 6 carbon atoms and at least one hydroxyl compound selected from the group consisting of monohydric alcohols having 1 to 15 carbon atoms, as described above.
The polyhydric alcohol preferably contains at least one selected from the group consisting of ethylene glycol, propylene glycol, glycerin, diethylene glycol, and diglycerin. Further, it is more preferable that at least one selected from ethylene glycol and glycerin is contained in these.
The monohydric alcohol preferably contains at least one selected from the group consisting of methanol, ethanol, isopropanol, 2-ethylhexanol, ethylene glycol monobutyl ether, and diethylene glycol monobutyl ether. Further, it is more preferable that at least one selected from methanol and isopropanol is contained among them. Specific examples of the hydroxyl compound include 1 kind alone, and 2 or more kinds in combination.
In the treating agent of the present invention, the content ratio of the smoothing agent, the nonionic surfactant, the ionic surfactant and the hydroxyl compound is not particularly limited. When the total content of the smoothing agent, the nonionic surfactant, the ionic surfactant and the hydroxyl compound is 100% by mass, the treating agent preferably contains 30 to 70% by mass of the smoothing agent, 20 to 60% by mass of the nonionic surfactant, 0.1 to 20% by mass of the ionic surfactant and 0.001 to 5% by mass of the hydroxyl compound. By setting in this range, the effect of the present invention can be further improved.
Further, it is preferable that: the mass ratio of the polyol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.01/1 to 4/1, which is the ratio of the content of the polyol to the content of the sulfonic acid compound. By setting the range, the effect of the present invention can be further improved.
Further, it is preferable that: the mass ratio of the monohydric alcohol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.005/1 to 0.5/1, where the ratio is the content of the monohydric alcohol/the content of the sulfonic acid compound. By setting the range, the effect of the present invention can be further improved.
(embodiment 2)
Embodiment 2 of the synthetic fiber according to the present invention will be described. The synthetic fiber of the present embodiment is a synthetic fiber to which the treating agent of embodiment 1 is attached. Specific examples of the synthetic fibers are not particularly limited, and examples thereof include (1) polyester fibers such as polyethylene terephthalate, polypropylene terephthalate, and polylactic acid ester; (2) polyamide fibers such as nylon 6 and nylon 66, (3) polyacrylic fibers such as polyacrylic acid and modified acrylonitrile, and (4) polyolefin fibers such as polyethylene and polypropylene.
The amount of the treating agent (solvent-free) of embodiment 1 attached to the synthetic fibers is not particularly limited, and the treating agent of embodiment 1 is preferably attached to the synthetic fibers in a proportion of 0.1 to 3% by mass. The method of applying the treating agent of embodiment 1 can be a known method such as a drum-type oil feeding method, a guide-type oil feeding method using a metering pump, an immersion oil feeding method, or a spray oil feeding method. The mode of the treatment agent of embodiment 1 to be attached to the synthetic fibers can be provided in the form of, for example, a low-viscosity mineral oil diluent, an aqueous liquid, or the like.
According to the treatment agent and the synthetic fiber of the above embodiment, the following effects can be obtained.
The treating agent of the present embodiment contains a specific smoothing agent, a nonionic surfactant, a specific ionic surfactant, and a specific hydroxyl compound. The smoothing agent is at least one ester compound selected from the group consisting of ester compounds composed of a polyhydric alcohol and a monocarboxylic acid, and ester compounds composed of a monohydric alcohol and a polycarboxylic acid. The ionic surfactant is a sulfonic acid compound (alkylsulfonate) having the structure of formula 2 described above. The hydroxyl compound contains at least one hydroxyl compound selected from polyhydric alcohols having 2-6 carbon atoms and at least one hydroxyl compound selected from monohydric alcohols having 1-15 carbon atoms.
Therefore, it is possible to effectively reduce tar stains generated around the guide roll, powdery stains accumulated around the machine table, and fluff of synthetic fiber threads in the yarn manufacturing process of the synthetic fibers, thereby exhibiting excellent and good process throughput. Further, the cleaning property of tar accumulated on the roller in the regular cleaning operation of the guide roller performed when the spinning device is stopped can be improved, so that the stop time of the spinning device is shortened, and the production efficiency is improved.
However, the above embodiment can be modified as follows.
The treatment agent of the above embodiment may further contain components that are generally used in a treatment agent for synthetic fibers, such as an antioxidant and an ultraviolet absorber, in order to maintain the quality of the treatment agent, within a range that does not impair the effects of the present invention.
Examples
Hereinafter, examples and the like are given to more specifically explain the constitution 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, parts represent parts by mass, and% represents% by mass.
Test class 1 (sulfonic acid compound)
The contents of the sulfonic acid compounds (S-1, S-2 and rS-1) used in the present examples and comparative examples are shown in Table 1. Table 1 shows the values of a + b, M in formula 21The kind of (2).
TABLE 1
The symbols in table 1 indicate:
s-1: compounds (mixtures) of sodium salts of alkylsulfonic acids, in which a in formula 2 above isThe value of + b is 5 to 17, M1Is sodium
S-2: a triethanolamine salt of alkylsulfonic acid compound (mixture) wherein a + b in the above formula 2 has a value of 5 to 17, M1Is triethanolamine
rS-1: dodecyl benzene sulfonic acid sodium salt
Test class 2 (preparation of treating agent for synthetic fiber)
Preparation of treating agent for synthetic fiber (example 1)
50 parts of trimethylolpropane trioleate (L-1) and 10 parts of palm oil (L-3) as a smoothing agent, 8 parts of polyoxyethylene (EO5) sorbitan monooleate (N-1) as a nonionic surfactant, 10 parts of polyoxyethylene (EO15) hardened castor oil (N-2), 10 parts of polyoxyethylene (EO25) castor oil trilaurate (N-3), 5 parts of a compound (N-4) obtained by cross-linking polyoxyethylene (EO20) hardened castor oil with maleic acid and blocking the end with octadecanoic acid, 0.8 part of oleyl phosphate dibutylethanolaminate salt (I-1) as an ionic surfactant and 5-17 parts of triethanolamine salt of alkylsulfonic acid (in the formula 2, the value of a + b is 5-17, and M is M1Compound (mixture) which is triethanolamine) (S-2)5 parts, glycerin (PA-2)1 part as a polyol of a hydroxyl compound, and isopropyl alcohol (MA-2)0.2 part as a monohydric alcohol were uniformly mixed to prepare a treating agent for synthetic fibers of example 1. The kinds of the smoothing agent, the nonionic surfactant, the ionic surfactant, and the hydroxyl compound, and the ratio of each component when the total of the blending ratio of each component is 100% are shown in table 2.
Preparation of a treating agent for synthetic fibers (example 2)
In the same manner as the treatment agent for synthetic fibers of example 1, the treatment agent for synthetic fibers of example 2 was prepared. The details of the components in the synthetic fiber treating agent of example 2 are shown in table 2. In addition to the raw materials shown in Table 2, pentaerythritol tetrakis- [3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] was added as an antioxidant in an amount of 0.5 part per 100 parts of the treating agent.
Preparation of treating agent for synthetic fiber (examples 3 to 17 and comparative examples 1 to 7)
The treating agents for synthetic fibers of examples 3 to 17 and comparative examples 1 to 7 were prepared in the same manner as the preparation of the treating agent for synthetic fibers of example 1. The details of the components in each synthetic fiber treatment agent are shown in table 2.
TABLE 2
The symbols in table 2 indicate:
l-1 trimethylolpropane trioleate
L-2 glyceryl trioleate
L-3 palm oil
L-4 dioleyl adipate
L-5 Di-isocetyl mercaptan dipropionate
r L-1 Isotetracosanyl oleate
N-1: polyoxyethylene (EO5) sorbitan monooleate
N-2: polyoxyethylene (EO15) hardened castor oil
N-3: polyoxyethylene (EO25) castor oil trilauryl ester
N-4: compounds of polyoxyethylene (EO20) hardened castor oil crosslinked with maleic acid and capped with octadecanoic acid
N-5: polyethylene glycol (MW400) dioleate
N-6: polyoxyethylene (EO10) coconut fatty acid ether
I-1: oleyl phosphate dibutylethanolamine salt
I-2: isocetyl phosphate polyoxyethylene (EO4) lauryl ether salt
I-3: polyoxyethylene (EO5) oleyl alcohol ether phosphate triethanolamine salt
rI-1: oleic acid sodium salt
PA-1: ethylene glycol
PA-2: glycerol
PA-3: diethylene glycol
PA-4: propylene glycol
PA-5: diglycerol
rPA-1: 2-ethyl-1, 3-hexanediol
MA-1: methanol
MA-2: isopropanol (I-propanol)
MA-3: ethanol
MA-4: 2-Ethyl hexanol
MA-5: ethylene glycol monobutyl ether
MA-6: diethylene glycol monobutyl ether
rMA-1: oleyl alcohol
In table 2, the column "＊ 1" indicates the content of the polyol in the hydroxyl compound/the content of the sulfonic acid compound in the ionic surfactant (mass ratio), and the column "＊ 2" indicates the content of the monool in the hydroxyl compound/the content of the sulfonic acid compound in the ionic surfactant (mass ratio).
Test class 3 (evaluation of Process passability and production efficiency of synthetic fiber treating agent)
Each of the treatment agents prepared in test classification 2 was uniformly diluted with ion-exchanged water as the case may be to give a 15% solution. After the polyethylene terephthalate pellets were dried by a conventional method, melt-spun using an extruder, and the 15% solution was deposited on a strand after being discharged from a nozzle and cooled and solidified, as a synthetic fiber treatment agent, with an amount of 0.5 mass% by a drum-type oil feeding method. Then, the obtained fibrous polyethylene terephthalate was collected by a guide, and was stretched by a 235 ℃ stretching roll and a relaxing roll so that the total draw ratio was 5.5 times, and 1670dtex 192filament drawn yarn was wound into a 10kg flat yarn.
Evaluation of tar amount
The tar amount of the treating agent was evaluated, and in the spinning step, the stain (tar amount) on the guide roller after 48 hours of spinning was evaluated according to the following criteria.
Evaluation criteria for tar amount
◎ (excellent) No stain (tar) or trace stain (tar) was observed
○ good confirmation of Small amount of stain (Tar)
× (failure) it was confirmed that the stain (tar) was clearly observed but the range of adhesion of the stain (tar) was narrow
×× (Severe failure) clear stains (tar) were confirmed and the stains (tar) adhered to the stain in a wide range
Evaluation of Tar cleanability
The guide roller stains (tar) generated in the tar amount evaluation were wiped with gauze stained with a 5% sodium hydroxide glycerin solution, and the washability thereof was evaluated by the following criteria.
Evaluation criteria for Tar cleanability
◎ (excellent) less than 10 times of wiping and removing stain (tar)
○ good, wiping and wiping stain (tar) more than 10 times and less than 50 times
× bad wiping and wiping stain (tar) more than 50 times and less than 100 times
×× (Severe badness) even if wiping for more than 100 times, the stain (tar) can not be erased
Evaluation of pile
In the above-described spinning step, the number of naps per 1 time is measured by a nap counting device (charging amount made by dony engineering corporation) before the yarn is wound into a flat package, and the evaluation is performed based on the following criteria.
Evaluation criteria of pile
◎ (excellent) determination of 0 fluff
○ good fluff number of less than 2 (0 is excluded)
× (defective) wherein the number of piles was measured to be 2 or more and less than 10
×× (Severe failure) the number of piles was determined to be 10 or more
Evaluation of powdery mildew
Evaluation of white powder occurrence of the treating agent, accumulation of white powder (stain) on the top plate of the winder device after 48 hours of spinning in the above spinning step was evaluated in the following manner.
Evaluation criteria for powdery mildew
◎ (excellence), almost no powdery mildew accumulation was observed
○ good results that accumulation of a slight amount of white powder was confirmed
× failure, accumulation of white powder was confirmed
×× (Severe failure) confirmation of accumulation of a large amount of powdery mildew
As is clear from the results in table 2, according to the effect of the present invention, tar stains around the guide roller, powdery stains around the machine table, and fluff in the step of producing a yarn of synthetic fiber can be reduced, thereby improving the tar washability around the guide roller.
Claims (10)
1. A treatment agent for synthetic fibers, characterized by:
contains the following smoothing agent, nonionic surfactant, the following ionic surfactant and the following hydroxyl compound;
smoothing agent: at least one ester compound selected from the group consisting of ester compounds of a polyhydric alcohol and a monocarboxylic acid, and ester compounds of a monohydric alcohol and a polycarboxylic acid;
ionic surfactant: an ionic surfactant containing a sulfonic acid compound represented by the following formula 1;
[ solution 1]
In the step of the reaction 1, the reaction mixture,
a. b: an integer of 0 or more satisfying a + b of 5 to 17;
M1: an alkali metal, ammonium group, or organic amine group;
a hydroxyl compound: at least one hydroxyl compound selected from polyhydric alcohols having 2 to 6 carbon atoms and at least one hydroxyl compound selected from monohydric alcohols having 1 to 15 carbon atoms.
2. The agent for treating synthetic fibers according to claim 1, wherein,
the polyhydric alcohol in the hydroxyl compound is at least one selected from the group consisting of ethylene glycol, propylene glycol, glycerin, and diethylene glycol.
3. The agent for treating synthetic fibers according to claim 1 or 2, wherein,
the polyhydric alcohol in the hydroxyl compound is at least one selected from the group consisting of ethylene glycol and glycerin.
4. The synthetic fiber treatment agent according to any one of claims 1 to 3, wherein,
the monohydric alcohol in the hydroxyl compound is at least one selected from the group consisting of methanol, ethanol, isopropanol, 2-ethylhexanol, ethylene glycol monobutyl ether, and diethylene glycol monobutyl ether.
5. The synthetic fiber treatment agent according to any one of claims 1 to 4, wherein,
the monohydric alcohol in the above-mentioned hydroxyl compound is at least one selected from methanol and isopropanol.
6. The synthetic fiber treatment agent according to any one of claims 1 to 5, wherein,
the mass ratio of the polyol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.01/1 to 4/1, which is the ratio of the content of the polyol to the content of the sulfonic acid compound.
7. The synthetic fiber treatment agent according to any one of claims 1 to 6, wherein,
the mass ratio of the monohydric alcohol in the hydroxyl compound to the sulfonic acid compound in the ionic surfactant is 0.005/1 to 0.5/1, where the ratio is the content of the monohydric alcohol/the content of the sulfonic acid compound.
8. The synthetic fiber treatment agent according to any one of claims 1 to 7, wherein,
the ionic surfactant further contains a phosphate ester compound.
9. The synthetic fiber treatment agent according to any one of claims 1 to 8, wherein,
the smoothing agent, the nonionic surfactant, the ionic surfactant and the hydroxyl compound are contained in an amount of 30 to 70 mass%, 20 to 60 mass%, 0.1 to 20 mass% and 0.001 to 5 mass% based on the total of the contents of the smoothing agent, the nonionic surfactant, the ionic surfactant and the hydroxyl compound, the total being 100 mass%.
10. A synthetic fiber characterized by:
the synthetic fiber treatment agent according to any one of claims 1 to 9 is attached.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018140024A JP6579721B1 (en) | 2018-07-26 | 2018-07-26 | Synthetic fiber treatment agent and synthetic fiber |
| JP2018-140024 | 2018-07-26 | ||
| PCT/JP2019/028898 WO2020022348A1 (en) | 2018-07-26 | 2019-07-23 | Synthetic fiber processing agent and synthetic fiber |
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| Publication Number | Publication Date |
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| CN111479962A true CN111479962A (en) | 2020-07-31 |
| CN111479962B CN111479962B (en) | 2021-08-03 |
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| CN201980006473.3A Active CN111479962B (en) | 2018-07-26 | 2019-07-23 | Treating agent for synthetic fiber and synthetic fiber |
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| Country | Link |
|---|---|
| JP (1) | JP6579721B1 (en) |
| KR (1) | KR102201236B1 (en) |
| CN (1) | CN111479962B (en) |
| TW (1) | TWI694194B (en) |
| WO (1) | WO2020022348A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677849A (en) * | 2020-06-11 | 2021-11-19 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN114808444A (en) * | 2021-01-22 | 2022-07-29 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN115584630A (en) * | 2021-07-06 | 2023-01-10 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN117062949A (en) * | 2021-06-04 | 2023-11-14 | 竹本油脂株式会社 | Treatment agent for synthetic fibers, treatment agent 1 for fibers, treatment agent 2 for fibers, aqueous liquid of treatment agent for synthetic fibers, treatment method for fibers, and fibers |
| TWI824466B (en) * | 2021-04-05 | 2023-12-01 | 日商竹本油脂股份有限公司 | Synthetic fiber treatment agent and synthetic fiber |
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| JP6781490B1 (en) * | 2019-09-13 | 2020-11-04 | 竹本油脂株式会社 | Synthetic fiber processing agent for spinning process and synthetic fiber |
| JP6994612B1 (en) * | 2020-06-11 | 2022-01-14 | 松本油脂製薬株式会社 | Permeability enhancer and its use |
| EP4159914A4 (en) * | 2020-06-11 | 2023-11-08 | Takemoto Yushi Kabushiki Kaisha | Synthetic fiber treatment agent and synthetic fibers |
| JP6795236B1 (en) * | 2020-06-11 | 2020-12-02 | 竹本油脂株式会社 | Aqueous solution of treatment agent for synthetic fibers and method for manufacturing synthetic fibers |
| JP6745564B1 (en) * | 2020-06-11 | 2020-08-26 | 竹本油脂株式会社 | Synthetic fiber treatment agent and synthetic fiber |
| JP6745563B1 (en) * | 2020-06-11 | 2020-08-26 | 竹本油脂株式会社 | Synthetic fiber treatment agent and synthetic fiber |
| JP6883901B1 (en) * | 2020-12-16 | 2021-06-09 | 竹本油脂株式会社 | Treatment agent for synthetic fibers and synthetic fibers |
| JP6951813B1 (en) * | 2021-04-05 | 2021-10-20 | 竹本油脂株式会社 | Synthetic fiber treatment agent and synthetic fiber |
| JP7126297B1 (en) | 2021-07-06 | 2022-08-26 | 竹本油脂株式会社 | Synthetic fiber treatment agent and synthetic fiber |
| JP7098210B1 (en) * | 2022-04-15 | 2022-07-11 | 竹本油脂株式会社 | Treatment agents for carbon fiber precursors and carbon fiber precursors |
| JP7251857B1 (en) | 2022-10-05 | 2023-04-04 | 竹本油脂株式会社 | Synthetic fiber treatment agent and synthetic fiber |
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- 2019-07-23 KR KR1020207018305A patent/KR102201236B1/en active IP Right Grant
- 2019-07-23 WO PCT/JP2019/028898 patent/WO2020022348A1/en active Application Filing
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| CN105492688A (en) * | 2014-08-05 | 2016-04-13 | 松本油脂制药株式会社 | Treatment agent for synthetic fibers and use thereof |
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| CN113677849A (en) * | 2020-06-11 | 2021-11-19 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN114808444A (en) * | 2021-01-22 | 2022-07-29 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN114808444B (en) * | 2021-01-22 | 2023-10-13 | 竹本油脂株式会社 | Treatment agent for synthetic fibers and synthetic fibers |
| TWI824466B (en) * | 2021-04-05 | 2023-12-01 | 日商竹本油脂股份有限公司 | Synthetic fiber treatment agent and synthetic fiber |
| CN117062949A (en) * | 2021-06-04 | 2023-11-14 | 竹本油脂株式会社 | Treatment agent for synthetic fibers, treatment agent 1 for fibers, treatment agent 2 for fibers, aqueous liquid of treatment agent for synthetic fibers, treatment method for fibers, and fibers |
| CN117062949B (en) * | 2021-06-04 | 2024-07-26 | 竹本油脂株式会社 | Treatment agent for synthetic fibers, treatment agent 1 for fibers, treatment agent 2 for fibers, aqueous liquid of treatment agent for synthetic fibers, treatment method for fibers, and fibers |
| CN115584630A (en) * | 2021-07-06 | 2023-01-10 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN115584630B (en) * | 2021-07-06 | 2024-04-23 | 竹本油脂株式会社 | Treating agent for synthetic fibers and synthetic fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202012739A (en) | 2020-04-01 |
| KR102201236B1 (en) | 2021-01-11 |
| JP2020015999A (en) | 2020-01-30 |
| KR20200081505A (en) | 2020-07-07 |
| WO2020022348A1 (en) | 2020-01-30 |
| JP6579721B1 (en) | 2019-09-25 |
| TWI694194B (en) | 2020-05-21 |
| CN111479962B (en) | 2021-08-03 |
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