WO2008041570A1 - Matière fibreuse pour teinture en pièce - Google Patents

Matière fibreuse pour teinture en pièce Download PDF

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Publication number
WO2008041570A1
WO2008041570A1 PCT/JP2007/068626 JP2007068626W WO2008041570A1 WO 2008041570 A1 WO2008041570 A1 WO 2008041570A1 JP 2007068626 W JP2007068626 W JP 2007068626W WO 2008041570 A1 WO2008041570 A1 WO 2008041570A1
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WIPO (PCT)
Prior art keywords
fiber material
dyeing
post
resin
grade
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PCT/JP2007/068626
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English (en)
Japanese (ja)
Inventor
Hiroshi Miyamoto
Original Assignee
Sakaguchi, Naoki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sakaguchi, Naoki filed Critical Sakaguchi, Naoki
Priority to JP2008514263A priority Critical patent/JP4358894B2/ja
Publication of WO2008041570A1 publication Critical patent/WO2008041570A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/54—Substances with reactive groups together with crosslinking agents
    • 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
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof

Definitions

  • the present invention relates to a fiber material having improved dyeability when post-dying.
  • a method of manufacturing a fiber material through such a process is excellent in that a product with a stable quality is manufactured in large quantities.
  • a product with a stable quality is manufactured in large quantities.
  • manufacturers will consider consumer needs such as colors, sizes, materials, and patterns. It was too time consuming to manufacture the products desired by consumers in a timely manner by using conventional manufacturing methods such as thread manufacture, fabric manufacture, dyeing, resin processing, and sewing after grasping. It is impossible to supply to the market.
  • Patent Document 1 describes a post-dyed fabric that can be processed into a fabric material that is not dyed to obtain a fabric having a necessary color and design by post-dying. Yes. This is because fiber products made of synthetic fiber, semi-synthetic fiber, regenerated fiber, natural fiber, etc. are pre-formed in the form of woven fabric, knitted fabric, non-woven fabric, etc., and a synthetic resin film is formed on the surface by a laminating method, etc. This improves the dyeability of post-dying.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2002-105865
  • the fibers are often damaged during the dyeing process.
  • the yarn for knitting may cause fluffing, and the surface is easily whitened by washing with a washing machine after sewing.
  • the composite material of plant fiber and animal fiber there is a problem that sufficient pretreatment cannot be performed due to severe damage to the animal fiber, which uses alkali in the preparation process required before dyeing process, Even with the dyeing process itself, it was difficult to dye the animal fibers in a dark color without damaging them.
  • the dye used is effective for both materials As a result, the dyeing process took longer and the damage to the fiber material was even greater.
  • Recycled fibers such as rayon could not be made durable due to severe damage during dyeing and a decrease in strength, and severe damage in washing tests after dyeing.
  • the present invention can be applied not only to fabrics but also to all fiber materials, and even if post-dyeing is performed, the fibers are difficult to be damaged and the dyeability after dyeing is further increased. Accordingly, an object is to provide a fiber material for post-dyeing having high water repellency, oil repellency, and washing resistance.
  • the present invention provides a fiber material having at least one functional group among a hydroxyl group, an amino group, an amide group, a carboxyl group, and a urethane group with a functional group that binds to the functional group of the fiber material.
  • the above-mentioned problems have been solved by including a resin solution containing as a main component a synthetic resin that improves the dyeability of the fiber material and binding the molecules of the synthetic resin to the molecules of the fiber material. .
  • the synthetic resin that exhibits water repellency and oil repellency, etc. which improves the dyeability simply by the presence of the synthetic resin, is used in the subsequent dyeing process. For example, it was made difficult to peel off from the fiber material.
  • the shape of the fiber material bonded to the synthetic resin according to the present invention is not particularly limited. More specifically, it can be used for cotton, sliver, filament yarn, spun yarn, sewing yarn, woven fabric, knitted fabric, non-woven fabric, or a sewing product made of these.
  • the fiber material having the above functional group include paper fiber, bamboo fiber, cotton, hemp, rayon, cellulose fiber obtained by an organic solvent spinning method, copper ammonia rayon, silk, wool, polyester, aliphatic.
  • aromatic polyamide fibers such as polyamide fibers and aramid fibers, polyurethane, diacetate, triacetate, and composite fibers using a plurality of these.
  • a crosslinking agent that binds a functional group of each molecule is included in the resin solution, and each molecule is bound by the crosslinking agent.
  • the method of combining is mentioned.
  • an isocyanate compound having a plurality of isocyanate groups can be used.
  • the synthetic resin when the synthetic resin includes a copolymer resin composed of an acrylate unit having a perfluoroalkyl group and a hydrophilic butyl monomer unit, it is hydrophilic and hydrophobic. Because it has both a part and a perfluoroalkyl group in water, it exhibits water repellency and oil repellency to repel dirt, and in water the hydrophilic end of the bull group comes out on the surface and exhibits hydrophilicity. And demonstrates the effect of removing dirt. In addition, since there is a hydrophilic group, it is possible to improve dyeability and hygroscopicity in particular.
  • a perfluoroalkyl acrylate resin when the synthetic resin is added to the copolymer resin, a perfluoroalkyl acrylate resin, a polyester resin, a silicone resin, a urethane resin, or the like that does not have a hydrophilic group is added to each of the added resins. Combined effects can be imparted.
  • a perfluoroalkyl acrylate resin improves water repellency, and a silicon resin improves strength and flexibility in a bath.
  • polyester resin or urethane resin when polyester resin or urethane resin is included, it can be made into a fiber material with a characteristic texture for each resin.
  • the fiber material for post-dyeing combined with the above synthetic resin can have an oil repellency resulting from the oil repellency test described in AATCC118-2002, which can be at least second grade, and can be improved up to grade 7 I can do it.
  • the water repellency result according to the water repellency test described in JIS L 1092 can be at least grade 2, and can be improved up to grade 5.
  • the invention's effect [0020]
  • the post-dyeing fiber material, which is effective in the present invention, enables post-dyeing not only for fabrics but also for all textile products.
  • any fiber that has a functional group that reacts can be used, so many fiber materials can be post-dyed, and damage that may occur during the post-dyeing process or after dyeing can occur. Can be suppressed.
  • the fiber material that can be post-dyed is a fiber with low surface tension that has high washing resistance, water repellency, and oil repellency because a synthetic resin that enhances dyeability is bonded to the fiber material through molecules. It becomes a material. This eliminates the need for water-repellent spraying, which was conventionally performed after product dyeing, and allows easy dyeing. In addition, the fiber material is resistant to oil stains. In addition, the synthetic resin having enhanced dyeability makes the fiber material excellent in hygroscopicity. This hygroscopicity can be compatible with water repellency. Furthermore, since it is combined with synthetic resin, the durability of the fiber material itself is increased, and the fiber material becomes damaged when dyeing compared to conventional fiber materials. As a result, in the case of spun yarn, there is no need to protect the yarn by performing sizing processing, which has a large burden of desizing after weaving.
  • a fiber material having at least one functional group among a hydroxyl group, an amino group, an amide group, a carboxyl group, and a urethane group is bonded to the functional group of the fiber material so as to increase the dyeability of the fiber material.
  • a fiber material for post-dyeing which includes a resin solution containing a synthetic resin to be improved as a main component and binds molecules of the synthetic resin to molecules of the fiber material.
  • to improve the dyeability means to obtain a product with a higher density and density under the same conditions.
  • the density of the dye can be determined by, for example, the light absorption coefficient K and scattering. It is expressed as a K / S value that is the ratio to the coefficient S.
  • the fiber material that can be post-dyed in the present invention is not particularly limited in shape, but is made of raw materials and yarns such as cotton, sliver, filament yarn, spun yarn, sewing yarn, woven fabric, knitted fabric, or Fabrics such as non-woven fabrics and sewing products made of these fabrics and threads Even in a state of deviation, post-dyeing can be made possible.
  • the fiber material examples include vegetable fibers such as paper fiber, bamboo fiber, cotton and hemp, rayon, cellulose fiber obtained by an organic solvent spinning method, regenerated fiber such as copper ammonia rayon, silk Animal fibers such as wool, polyester, polyurethane, aliphatic polyamide fiber 1 ⁇ 2—nylon, 6, 6—nylon. ), Synthetic fibers such as aromatic polyamide fibers, and semisynthetic fibers such as diacetate and triacetate.
  • Specific examples of cellulose fibers obtained by the organic solvent spinning method include tencel and lyocell (both are registered trademarks), and copper ammonia rayon is a registered trademark of Bemberg and Cubula (both are registered trademarks). ).
  • plant fibers, regenerated fibers, and diacetates have hydroxyl groups
  • polyesters also have hydroxyl groups at the ends.
  • Polyamide fibers and animal fibers have amino groups, carboxyl groups, and amide groups.
  • the terminal of the polyester has a carboxyl group
  • nylon has an amide group.
  • the polyurethane fiber has a urethane group at the end.
  • triacetate theoretically has the ability to change all hydroxyl groups to acetyl groups. Actually, some hydroxyl groups remain, and these hydroxyl groups react.
  • polyester fibers in particular, have been difficult to impart moisture permeability and water repellency, not only dyeability, with conventional methods.
  • moisture permeability can be easily provided, and by combining other synthetic resins, water repellency can be easily provided.
  • the desizing is performed to prevent warp from being damaged when a cotton yarn or a cotton composite spun yarn (including rayon, cellulose fiber obtained by an organic solvent spinning method, hemp) is used as a woven fabric.
  • a sizing process to apply glue, but to remove this glue.
  • a high concentration of alkali and an oxidizing paste remover are used in combination, and treatment is performed at a high temperature for a long time.
  • Cellulose fibers obtained by rayon and organic solvent spinning methods are susceptible to damage when treated for a long time with a high concentration of alkali. Remove.
  • the paste is removed by the enzymatic method without using an alkaline agent as in the case of rayon. Synthetic fibers such as polyester do not require sizing, so no desizing is necessary.
  • the synthetic resin to be bonded to the functional group of these fiber materials preferably contains a copolymer resin composed of an acrylate unit having a perfluoroalkyl group and a hydrophilic butyl monomer unit.
  • a copolymer resin composed of an acrylate unit having a perfluoroalkyl group and a hydrophilic butyl monomer unit.
  • the presence of the hydrophilic butyl monomer unit improves the dyeability by increasing the affinity with the dye.
  • Such a copolymer resin may be one obtained by simply mixing and copolymerizing the monomers as the units! /, And the block copolymer that is bonded after the respective monomers are polymerized. It may be a coalescence.
  • the attalylate unit having a perfluoroalkyl group may be an ester unit having a structure in which a perfluorinated alkyl group is bonded to an acrylic acid unit! /, But between the perfluoroalkyl group and the acrylic group.
  • the ester unit has a polyalkylene ether chain and has a structure as shown in the following chemical formula (1), the effects such as water repellency are more excellent.
  • hydrophilic butyl monomer unit examples include, for example, a butyl alcohol unit and an acrylate ester unit having a hydrophilic group in the ester moiety.
  • a butyl alcohol unit for example, after copolymerization using butyl acetate, the butyl acetate unit is hydrolyzed to form a butyl alcohol unit.
  • the synthetic resin Since the acrylate unit having a perfluoroalkyl group is hydrophobic by containing the copolymer resin as the synthetic resin and binding to the fiber material, the synthetic resin is The water repellency and oil repellency of the bonded fiber material can be improved. At the same time, the presence of hydrophilic bull monomer units improves water-repellency, but improves affinity for dyes to improve dyeability and absorb detergents. The effect of making it easier to remove dirt in water and improving hygroscopic water absorption is obtained. The force depending on the ratio of each structural unit of this copolymer resin The water repellency obtained by this copolymer resin is not high. This copolymer resin alone is about the first grade in the water repellency test described in JIS L 1092. It becomes. In order to obtain other effects such as the effect of improving water repellency and repelling dirt, it is necessary to use another synthetic resin in combination.
  • Examples of the resin that can be used in combination with the copolymer resin as the synthetic resin include, for example, a silicone resin, a urethane resin, a polyester resin, and a perfluoroalkyl acrylate resin, which are used alone. Alternatively, a plurality of resins may be used in combination.
  • a silicone resin as the synthetic resin, because the silicone resin is molecularly bonded to the fiber material by a crosslinking agent, thereby exhibiting a durable softening effect.
  • a crosslinking agent for example, cotton, cellulose fibers obtained by organic solvent spinning, and the like become very stiff when wet, but the softness of silicon makes the fibers very soft even when wet. This effect makes the cotton material that is originally hard during dyeing and washing more flexible, resulting in a decrease in the strength of the fiber material and the occurrence of a slack.
  • silicon resins include amino silicon, epoxy silicon, and dimethyl silicon.
  • the synthetic resin contains an acrylate resin having a perfluoroalkyl group
  • the effect of improving the water repellency of the post-dyed fiber material obtained by bonding to the fiber material is high.
  • the acrylate resin also has a polyalkylene ether chain between the perfluoroalkyl group and the acryl group, the resulting water repellency is more excellent.
  • it can maintain the hygroscopicity and water absorption of the resulting post-dyed fiber material by using it together with the copolymer resin.
  • the synthetic resin contains a urethane resin or a polyester resin
  • the synthetic resin contains a water-absorbing polyester resin and the content of the resin having an effect of improving water repellency is negligible, it is possible to improve the water absorbability of the obtained fiber material for post-dyeing.
  • a fiber material for post-dyeing having water absorption and oil repellency can be obtained.
  • the fiber material can be softened and the destruction of the non-crystalline portion can be suppressed.
  • cellulose-based fibers such as cotton counts, rayon, and hemp are weak.
  • silicone resin is added in the same way as above to make it stronger. That's the power S.
  • the resin solution in the resin solution The active ingredient is preferably 1% by weight or more, more preferably 2% by weight or more, although it depends on the material. If it is less than 1% by weight, the effect of adding this copolymerized resin is hardly expected.
  • the higher the content the higher the oil repellency of the resulting post-dyed fiber material.
  • about 3rd grade about 2% by weight of the above copolymerized resin is included. It is good to include. On the other hand, it is preferably 6% by weight or less.
  • the amount used is preferably small.
  • the synthetic resin contains a silicone resin
  • the silicone resin inhibits the effect of the copolymer resin, and therefore it is preferable that the copolymer resin is contained in an amount of about 6% by weight.
  • the synthetic resin is only the copolymer resin and the water-absorbing polyester resin, the water absorption can be improved while improving the oil repellency without improving the water repellency.
  • the active ingredient in the resin solution is preferably 0.2% by weight or more, and 0.8% by weight.
  • the above is more preferable. If it is less than 0.2% by weight, the effect of adding a perfluoroalkyl acrylate resin can hardly be expected. On the other hand, it is preferably 4% by weight or less. If it exceeds 4% by weight, the texture becomes slightly hard. However, when the amount of the copolymer resin or silicon resin is large, the amount necessary for exhibiting a sufficient effect increases.
  • the acrylate resin is 6% by weight. It is good to include a degree.
  • the water repellency is about grade 1, it can be realized only by the copolymer resin, even if the acrylate resin is not included.
  • the active ingredient is preferably 0.026 wt% or more, more preferably 0.26 wt% or more. If it is less than 0.026% by weight, the effect of adding silicone resin is hardly expected. On the other hand, it is preferably 4% by weight or less, more preferably 2% by weight or less. Silicone resin lowers water repellency and oil repellency, so if it exceeds 4% by weight, the water repellency and oil repellency decline exhibited by the above-mentioned copolymer resin cannot be compensated.
  • the total amount of the active ingredients of the synthetic resin contained in the resin solution is preferably 15% by weight or less, more preferably 10% by weight or less. Good. If it exceeds 15% by weight, the stability of the preparation may be impaired.
  • the pickup rate is preferably 10% or more, more preferably 40% or more.
  • the pick-up rate is the ratio of the weight difference between the dried raw dough and the dough after being immersed in the solution, and is a value represented by the following formula (1).
  • the amount of the synthetic resin applied to the fiber material is 0.6% by weight or more for the copolymer resin.
  • an acrylate resin having a monofluoroalkyl group it should be 1.5% by weight or more, and in the case of a silicone resin, it should be 0.4% by weight or more. If it is more than these values, the effect by fully bonding a synthetic resin can be exhibited.
  • an isocyanate is included as a crosslinking agent when the crosslinking agent described later is included, if 0.3% by weight or more is applied to the fiber material, the reaction can be sufficiently performed. it can.
  • Examples of a method of bonding these synthetic resins to the functional group of the fiber material include a method of bonding the functional group of the synthetic resin and the functional group of the fiber material with a crosslinking agent. It is done.
  • This cross-linking agent must be a compound having a plurality of reactive groups capable of binding to each functional group.
  • an aromatic block isocyanate or an aliphatic block isocyanate having an isocyanate group or a urethane group Isocyanate compounds such as cyanate.
  • aromatic block isocyanate is preferable because the crosslinking temperature is low and the reactivity is high, but the whiteness may change slightly, and for products that require whiteness V, the reactivity is slightly higher.
  • an aliphatic block isocyanate Although it is inferior, it is preferable to use an aliphatic block isocyanate. .
  • an isocyanate compound having a urethane group instead of an isocyanate group is used as a crosslinking agent, the urethane group portion needs to be converted into an isocyanate group by thermal dissociation or the like and then a crosslinking reaction must be caused.
  • the minimum required temperature varies depending on the type of cross-linking agent. It is generally preferred that the cross-linking agent reacts with a force of 140 ° C or higher. On the other hand, if the temperature exceeds 200 ° C, the above fiber material may be damaged, and it is preferable that the temperature is 200 ° C or less, more preferably 180 ° C or less. In addition, if carpositimide or a silane coupling agent is used as a crosslinking agent, the durability will be insufficient.
  • the concentration of the cross-linking agent in the resin solution is preferably such that the effective component is 0.04% by weight or more. If the amount is less than 0.04% by weight, the fiber material and the synthetic resin cannot be sufficiently bonded, and the effect of improving the dyeability and the like becomes insufficient. On the other hand, it is preferably 4% by weight or less, more preferably 0.5% by weight or less. If it exceeds 4% by weight, the dyeability may be deteriorated and the texture may be deteriorated. In particular, when the above isocyanate compound is used, it is preferably 1% by weight or less.
  • the molecules of the fiber material and the molecules of the synthetic resin are combined.
  • the main component means that the solid content in the solution is 50% by weight or more.
  • the solvent of the solution is not particularly limited, and water can be used.
  • the apparatus and method used when the resin solution is specifically applied to the fiber material is selected appropriately depending on the shape of the fiber material.
  • sizing machine cheese processing machine, Hank dyeing machine, cassette processing machine, rope processing machine, A shearing machine or the like can be used.
  • a method of applying the resin solution by a dipping method or a coating method using a spreading machine (tentering machine) or the like while the cloth is spread can be used.
  • the resin solution can be applied with a wins machine, a liquid dyeing machine, a drum dyeing machine or the like.
  • a drum dyeing machine or a washer type processing machine can be used. Such provision may be performed once, or may be performed continuously twice or more. Depending on the fiber material, various fabric materials are used as secondary materials, so it takes time for the chemicals to penetrate evenly. It is possible to sufficiently permeate the above fiber material. When performing two or more times, the above-mentioned application may be performed continuously, or it may be dried and heat-treated once, and then applied again! /.
  • the fiber material is dried to remove water and react with the crosslinking agent, and heat treatment is performed to strengthen the reaction of the crosslinking agent.
  • Such a fiber material for post dyeing can be obtained.
  • the temperature of the drying treatment performed after the application of the resin solution is preferably 50 ° C or higher, and more preferably 130 ° C or higher. This is because if the temperature is lower than 50 ° C, it takes too much time S to dry because the evaporation of water is too slow, and the higher the temperature, the easier it is to dry. On the other hand, it is preferable that it is 200 degrees C or less. This is because if the temperature exceeds 200 ° C, the fiber material may be damaged by heat during drying.
  • these optimum temperatures and the time required for the drying process vary depending on the heat source of the dryer and the heat treatment method. Also, it varies depending on the shape of the fiber material.
  • the drying heat treatment time is longer than that of the other yarn.
  • a spreading processing machine at around 160 ° C with a drying time of about 1 minute.
  • the drying time be around 10 to 30 minutes.
  • the temperature at which the heat treatment is performed after the drying treatment is preferably 130 ° C or higher, while it is preferably 200 ° C or lower, more preferably 180 ° C or lower. preferable.
  • the heat treatment time is at least 10 minutes for fiber materials that are cheese-like or corn-like yarns, but at least 20 seconds for fabric materials such as woven fabrics and knitted fabrics that are preferred. Min Is preferable.
  • the fiber material for post-dyeing according to the present invention which can be post-dyed in this manner, enables uniform dyeing without hindering dyeability by the molecules of the synthetic resin bonded, and has a sufficient dyeing density. Can keep.
  • the synthetic resin is integrated with the fiber material, the physical strength of the fiber material is prevented from being lowered, and water repellency and oil repellency are exhibited.
  • the synthetic resin If the synthetic resin is simply impregnated, it will fall off from the fiber material during washing and dyeing, and the effect exhibited by the respective synthetic resin will not be exhibited after washing or decoloring, or Although there is a problem that it is significantly reduced, when the synthetic resin is combined with the fiber material, the synthetic resin does not fall off even during washing and dyeing, and after that, it continues to exhibit the results. I can do it.
  • the copolymer resin contained in the synthetic resin When the copolymer resin contained in the synthetic resin is combined with the fiber material, sufficient oil repellency is exhibited even after washing and dyeing.
  • the acrylate resin having the perfluoroalkyl group as the synthetic resin combines with the fiber material, thereby exhibiting sufficient oil repellency even after washing and dyeing.
  • the effect of softening the texture of the fiber material obtained by the silicone resin is not lost even during washing and dyeing, but in a bath immersed in water. Then, the fiber material can be softened more than the dry state. As a result, a decrease in strength of the fiber material can be prevented.
  • This effect is particularly suitable when the fiber material is a cellulose material that becomes very hard when wet.
  • the fiber material for post-dyeing according to the present invention has high water repellency and oil repellency, and since the surface tension can be made smaller than that of polyester, it is not only excellent in dyeability but also has high moisture permeability. It can be used as a fiber material that is resistant to oil stains.
  • the fiber material for post-dyeing that is strong in the present invention has a water repellency test result of JIS L 1092 that can achieve a water repellent grade of 2 or higher, and achieve this value. It is preferable that it is a thing. If it is grade 1, the water repellency is insufficient, and in order to ensure sufficient water repellency, as is conventionally done, the product is dyed and dried and then water-repellent by a water-repellent spray etc. It is necessary to do. In this case, the texture of the water-repellent durability becomes harder, and when the fiber material is a synthetic fiber such as polyester, the problem is that the friction fastness is lowered.
  • the maximum grade is Grade 5, and it may be Grade 5 that is rarely required to be Grade 4 or higher except when the fiber material is a coat. Products with water repellency or grade 5 can be achieved by adjusting the concentration ratio of the chemicals used.
  • the post-dyed fiber material according to the present invention does not cause a problem in dyeability even if the above water repellency is achieved.
  • the post-dyed fiber material according to the present invention is an oil repellency test described in AATCC (American Association of Textile Chemists and Colorists).
  • AATCC American Association of Textile Chemists and Colorists.
  • the result is oil repellency of 1st grade (corresponding to surface tension of 32 dyne / cm or less) or higher, and it is preferable to achieve this value.
  • Grade 2 or higher is more preferable.
  • Grade 3 or higher Is more preferable. If it is not grade 1, the oil repellency will be insufficient, and oleic acid contained in human sweat oil equivalent to grade 1 will adhere. It is more preferable to satisfy the third grade (corresponding to 27.3 dyne / cm or less) because oil contamination of n-hexadecane can be prevented.
  • the post-dye fiber material which has the power of the present invention, does not cause a problem in dyeability even if the above oil repellency is achieved.
  • the maximum grade is grade 8, but the surface tension of silicon resin is 24 dyne / cm and the surface tension of fluororesin is lOdyne / cm. Since it is practically difficult to achieve the class (19.8 dyne / cm), it is realistic that it is actually 7th class or lower.
  • the post-dyed fiber material according to the present invention can have a surface tension of 32 dyne / cm or less according to a general preparation procedure. Since this value is smaller than ordinary polyester fiber and smaller than most oils, most oil stains are strong in this invention, and can be easily wiped off without penetrating into the fiber material for post-dyeing. Power S can be. Also, the smaller the surface tension, the better. In the present invention, the surface tension of ordinary polyester not bonded is 45 dyne / cm and nylon is 60 dyne / cm, whereas the surface tension of water is 70 dyne / cm.
  • the fiber material for post-dyeing which is suitable for the present invention, is described in JIS L 1099A-1.
  • the result in the moisture permeability test can be improved from a fiber material that is not processed.
  • Moisture permeability is not directly related to dyeability! /, But exhibits the beneficial effect of absorbing sweat, etc. when using fiber materials for post-dyeing that are good for moisture permeability in clothes, etc. To do.
  • Such good moisture permeability is established even if the water repellency is high. This is because the water vapor that is the target of hygroscopicity is smaller than the liquid water that is the target of water repellency, and they exhibit different behavior.
  • the conventional water-repellent finish is performed after dyeing, the moisture permeability is lower than that of the fabric not subjected to the water-repellent finish. In the present invention, the moisture permeability can be improved.
  • the fiber material for post-dyeing according to the present invention improves the water absorbability of the fiber material for post-dyeing by selecting only the above-mentioned copolymer resin or water-absorbing polyester resin as the synthetic resin to be applied. You can also.
  • the acrylate resin having a perfluoroalkyl group or the copolymer resin is present as the synthetic resin, the effect of improving the oil repellency as described above is particularly high.
  • the copolymer resin is inferior to the acrylate resin in terms of surface tension, but has a high effect of repelling oil because it is hydrophilic in the dry state.
  • the copolymer resin is hydrophilic in water such as during dyeing and washing, so it improves the washing effect and easily removes dirt, and also has the effect of improving the adsorptivity of the dye during dyeing. It also has the effect of increasing hygroscopicity.
  • the acrylate resin does not have a hydrophilic group, the effect of improving water repellency is high.
  • the fiber material for post-dyeing which is strong in the present invention
  • at least one of the above water repellency and oil repellency values can be easily achieved, and in particular, the above acrylate resin or the above copolymer.
  • the resin content By adjusting the resin content, both values can be easily met.
  • the water repellent property can be improved by the acrylate resin
  • the moisture permeability can be improved by the copolymer resin.
  • dyeing the fiber material for post-dyeing depending on the shape of the fiber material, treatment can be performed under any conditions suitable for them, and the dyeing means is particularly limited. It is not something. Specifically, disperse dyes, acid dyes, reactive dyes as dyes Any dyes such as direct dyes, vat dyes and basic dyes can be used.
  • any method such as dip dyeing or cold patch dyeing can be used.
  • the fiber material is spun yarn or filament yarn, cloth-like materials such as woven fabrics, knitted fabrics, and nonwoven fabrics that can be used with casserole processing machines, cheese calorie machines, rope processing machines, slasher processing machines, etc. are liquid dyeing. Or a cold patch dyeing machine may be used.
  • the fiber material is a knitted fabric other than polyester, it is preferable to use wins, and for dyeing woven fabrics and nonwoven fabrics, it is preferable to use a zicker dyeing machine or a batch dyeing machine.
  • the shape of the sewn product can be changed by using a drum dyeing machine, or by using a dyeing machine for dip dyeing that is difficult to apply tension, such as a normal pressure washer and high pressure washer. It is preferable because it is difficult to damage.
  • the post-dyeing fiber material obtained by post-dying the post-dyeing fiber material according to the present invention was subjected to a water repellency test according to JIS L 1092, which was sufficiently dried after the post-dyeing. It is preferable that the above-mentioned and grade 5 or less can be maintained even after dyeing.
  • the high water repellency after dyeing means that the synthetic resin is not dropped during the dyeing process, and is firmly integrated with the fiber material by intermolecular bonding. It is. If these values can be achieved, it is no longer necessary to apply a water repellent by spraying, which has been practiced after dyeing, and the product has high quality notes, jackets, coats, coats, interiors. It will be suitable for the material.
  • the dyed fiber material is the result of the oil repellency test described in AATCC118-2002.
  • Level 3 or higher is more preferred. If it is lower than grade 1, the oil repellency will be insufficient and it will be extremely weak against oil stains.
  • the standard is that oil repellency grade 2 has a surface tension of 29 ⁇ 6 dyne / cm and less than 32 dyne / cm of sweat oil (oleic acid), so oil repellency of grade 2 or higher is the minimum requirement. This is because if it is 3rd grade or higher (27.3 dyne / cm), it will be effective against most oily soils. On the other hand, it is preferable that it is 7th grade or less. As above, Grade 8 is difficult due to the limited oil repellency.
  • the surface tension is preferably 31.5 dyne / cm or less 29. More preferably, it is 6 dyne / cm or less. 31. If it exceeds 5 dyne / cm, the component of sweat oil This is because the oleic acid is easily attached. This value is smaller than the surface tension of conventional cotton, polyester, nylon, and other fibers that are dyed as they are without being processed. However, even if the amount of chemicals used is reduced, the same processing effect can be obtained. On the other hand, since the surface tension is not more than oil repellency, it is preferably 21.4 dyne / cm or more.
  • These water repellency, oil repellency, and surface tension values are values that can be easily achieved by performing normal dyeing using the fiber material for post-dyeing. It is more preferable that the value of is also satisfied.
  • the synthetic resin is a phthalate resin having a perfluoroalkyl group or a copolymer resin having an acrylate unit having a perfluoroalkyl group and a hydrophilic butyl monomer unit
  • the tension can be easily reduced to 29.6 dyne / cm or less.
  • Fluorine-containing resins such as these have a surface tension of about lOdyne / cm in the form of a film, and a very high oil repellency.
  • the water repellency after washing 30 times by the method described in JIS L 0217 103 is preferably 1st grade or more and 5th grade or less. That is, it is preferable that the decrease in water repellency can be suppressed even after washing.
  • the oil repellency after washing 30 times is preferably 2nd grade or more and 7th grade or less.
  • the post-dye fiber material according to the present invention is excellent in water repellency and oil repellency as it is, but after the post-dyeing, water repellency, oil repellency, improved fastness, antibacterial, Processing such as electricity control and deodorization may be performed. Even during these processes, since the fibers are integrated with the synthetic resin, the fibers are easily damaged and the properties such as the water repellency, oil repellency and surface tension are easily maintained. That is, it is preferable to satisfy the water repellency, oil repellency, and surface tension values of the dyed fiber material before washing.
  • 'Silicon resin (Aminosilicon, manufactured by Makiguchi: SM—Cube JN, solid content 26%) 'Silicon resin (dimethyl silicon, manufactured by Makiguchi: SM—Cube JN—DM, solid content 38%)
  • 'Silicon resin epoxy silicone, manufactured by Makiguchi: SM—Cube JN—EP, solid content 36%)
  • Polyester resin manufactured by Nikka Chemical Co., Ltd .: Nicepol PR—99, solid content 10%
  • Polyester resin manufactured by Meisei Chemical Industry Co., Ltd .: Mei force finish SRM—65
  • Aromatic block isocyanate (Makiguchi: SM—Cube KK, solid content 40%)
  • Neoproton ATO Neoproton ATO
  • Oxidizing agent remover (Shinto Kasei Co., Ltd .: Ratatogen LS)
  • Daiwa Boseki Co., Ltd . 100% cotton woven fabric (warp yarn 60 twin yarn, horizontal yarn 60 twin yarn, twill weave bentile) is subjected to scouring 'glue removal' bleaching and then sodium hydroxide The sirket processing was performed at
  • scouring and desizing and bleaching were continuously performed as scouring for oxidized desizing.
  • apparatus As a product of Shandong Tekko Co., Ltd., a continuous hair-baking refined bleach dryer was used.
  • scouring with oxidized paste the dough is continuously dipped in a mixed aqueous solution of the following components, and the reaction tower is used.
  • Oxidizing agent Ratatogen LS ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 20g / L
  • the dough was continuously immersed in a mixed solution of the following components, steamed in a reaction tower at 98 ° C for 40 minutes, then washed with water and dried.
  • the resin solution was applied by a pad-dry method using a tenter with a chemical mangle (Kyoto Kikai Co., Ltd .: resin tenter). At this time, the pickup rate of the resin solution was 65%, which was applied to the fiber material. After the application, the film was dried in an environment of 130 ° C for 1 minute, and then heat-treated at 160 ° C for 40 seconds with a baking machine (Kyoto Kikai Co., Ltd .: resin processing machine). A raincoat is sewn using the fiber material for post-dying obtained in this way as a surface material. I obtained a sewn product.
  • this sewing product was washed as a dye with a washer type atmospheric pressure dyeing machine (manufactured by Kawai Iron Works: atmospheric pressure dyeing machine): Sumitomo Chemical Co., Ltd .: Sumifix HF Yellow 3R, Red 4B, Bl ue 3R, Remazol Black B (manufactured by Dystar Co., Ltd.) is used in an amount that matches the color to be dyed and dyed over an hour at 80 ° C and over 30 minutes at 80 ° C. Washing was performed, and the fix treatment agent was fixed at a concentration of 1% owf in an environment of 40 ° C for 20 minutes, dehydrated and dried in a tumbler drier.
  • a washer type atmospheric pressure dyeing machine manufactured by Kawai Iron Works: atmospheric pressure dyeing machine
  • Sumifix HF Yellow 3R, Red 4B, Bl ue 3R, Remazol Black B manufactured by Dystar Co., Ltd.
  • the dyed raincoat had a natural grainy feeling with good dyeability and no threaks.
  • Table 1 shows the test results of water repellency and oil repellency before and after dyeing this raincoat and after 50 washings.
  • Such dyeing was performed for all 10 colors by changing the mixing ratio of the above dyes to obtain a total of 300 colored raincoats. All of these had water repellency that could be supplied to the market without post-processing such as water-repellent spraying after dyeing.
  • the 300 items are divided into 3 sewing patterns, 5 sizes, and 15 types in total, and 10 colors are designated for dyeing. However, after the arrival of the sewing product from the sewing company, the days spent for dyeing could be delivered in two days.
  • Example 2 In Example 1, except that the resin solution was not applied, and drying and heat treatment were not performed, a 10-color raincoat was obtained in the same manner as in Example 1, and the dyeing density was measured in the same manner, and the K / S value was obtained. Asked. The results are shown in Table 2. In all colors, the dyeing density was higher in the post-dyed fiber material to which the resin solution was applied.
  • cotton stretch fabric vertical cotton 100 double, horizontal cotton 16 + polyurethane 70D
  • scouring, desizing, bleaching, and sino-recket processing are performed in the same procedure as in Example 1, and the following mixing ratio is obtained.
  • a resin solution was applied to the fiber material.
  • the resin solution was applied to the fiber material using a tenter with a chemical mangle and a pickup rate of 62%. This was dried in an environment of 130 ° C for 1 minute, and then heat-treated at 155 ° C for 60 seconds in a baking machine. By using the fiber material for post-dyeing thus obtained, a raincoat for ladies was sewn to obtain a sewn product made of the fiber material for post-dyeing.
  • Example 3 100% hemp fabric as textile material (tatelinen 1/20, yokorinen 1/20, 100 x 80)
  • Example 1 Plain weave, made in Italy), and after scouring, desizing, bleaching and mercerizing in the same manner as in Example 1, a resin solution having the following mixing ratio was added to a tenter with a chemical mangrove as in Example 1. Was applied to the fiber material.
  • Tencel (cellulose fiber obtained by organic solvent spinning method) 100% woven fabric (Vertical Tencel 20, Yoko Tencel 20, 110 x 70, manufactured by Muramatsu Sangyo Co., Ltd.) as a fiber material, enzyme in Pad-Steamer method After desizing and scouring, it was bleached with hydrogen peroxide by the cold batch method.
  • a mixed aqueous solution containing 40 g / L of neoproton ATO as a phosphorus organic acid and 60 g / L of PAS600 as an enzyme was manufactured by Shandong Tekko Co., Ltd .: Washed with water . Processed for 60 seconds in a 100 ° C environment using a Pad-Streamer with a dryer. In the cold batch method, specifically, a mixed aqueous solution having the following composition was used, and the roll was processed in a home-made cold batch apparatus for 8 hours in a room temperature environment, and then washed and dried. 'Hydrogen peroxide ⁇ ⁇ ⁇ ⁇ ⁇ 15g / L
  • the pad-steamer method was applied for 60 seconds under the above conditions.
  • Example 4 After the above treatment, the same resin solution as in Example 3 was used, applied to the fiber material under the same conditions, and dried and heat-treated.
  • the resulting fabric which is a fiber material for post-dying, was dyed in the same manner as in Example 4. After drying, both the cotton yarn and the wool yarn were dyed in the same color with the reactive dye, and the shading treatment with the acid dye was unnecessary.
  • Table 7 shows the test results of water repellency and oil repellency before dyeing, after dyeing, and after washing 30 times.
  • a resin solution having the following composition was applied using a KHS universal sizer machine.
  • the yarn speed of the sizer machine was 260 m / min, and the pickup rate of resin solution to the yarn was 45-55%.
  • the yarn After applying the resin solution, the yarn is dried in a dryer attached to the sizer machine, and then applied for 40 minutes at 130 ° C in a steam set machine (manufactured by Nippon Air Industries Co., Ltd .: SBR-8). Heat treatment I did it.
  • the four types of yarn obtained were each wound with cheese, scoured and bleached with a cheese dyeing machine (manufactured by Nisaka Seisakusho Co., Ltd.), and dyed.
  • Scouring was carried out using a penetrant with a concentration of 2 g / L in an environment with a bath ratio of 1:20 and 80 ° C over 20 minutes.
  • bleaching was carried out for 40 minutes in an environment with a bath ratio of 1:20 and 90 ° C with a mixed aqueous solution having the following component ratio.
  • Dye for dyeing is Cibacron Yellow LS-R, Red LS-B, made by Ciba: Blue
  • LS-3R is blended at the concentration of 1.5% owf, 0.6% owf, 0.4% owf respectively, and the bath ratio
  • the dyeing was performed for 1 hour at 1:15 and a dyeing temperature of 85 ° C.
  • Table 9 shows the results of measuring the water repellency and oil repellency after dyeing of each yarn obtained as described above.
  • Example 6 water and oil repellency tests were conducted in the same manner as in Example 6 on four types of yarn that were dyed in the same manner except that the resin solution was not applied and then dried and heat-treated. The results are shown in Table 9.
  • Example 6 Using each of the four types of yarn obtained by applying the resin solution, drying and heat treatment obtained in Example 6, continuous knitting with a knitting machine (manufactured by Fukuhara Co., Ltd .: circular knitting machine), and liquid dyeing Machine (Nisaka Seisakusho Co., Ltd .: Circuler machine) Scouring and bleaching were performed.
  • a knitting machine manufactured by Fukuhara Co., Ltd .: circular knitting machine
  • liquid dyeing Machine Neaka Seisakusho Co., Ltd .: Circuler machine Scouring and bleaching were performed.
  • Neofix R-800 was fixed for 20 minutes under the conditions of a concentration of 2% owf and 40 ° C.
  • Table 10 shows the water and oil repellency of the dyed knitted fabric after drying. Table 10 also shows the results of K / S values obtained by colorimetry.
  • Example 7 a knitted fabric was obtained in the same procedure using each of the four types of yarns to which the resin solution was not applied, and the water repellency, oil repellency, and K / S value were determined in the same manner as in Example 7. .
  • the results are shown in Table 10. In any yarn count, the dyeing density was improved in Example 7 using the yarn to which the resin solution was applied, compared to Comparative Example 4 using the yarn to which the resin solution was not applied.
  • a polyester knitted fabric (70D, manufactured by Toray Industries, Inc.) is used as the fiber material.
  • a mixed aqueous solution of sodium carbonate strength 3 ⁇ 4g / L and a scouring agent of 2g / L the liquid dyeing machine manufactured by Nisaka Manufacturing Co., Ltd. Scouring for 20 minutes in an environment with a bath ratio of 1:15 and 80 ° C, and then dried.
  • the resin solution was applied by a pad-dry-bake method using a pin tenter with a knit chemical mangle (manufactured by Kyoto Kikai Co., Ltd.).
  • the pick-up rate of the resin solution was 48%, and baking was performed for 60 seconds at 160 ° C.
  • a polyester knitted fabric for post-dyeing which is a fiber material for post-dyeing made in this way, was manufactured by Nisaka Manufacturing Co., Ltd. using a high-pressure liquid dyeing machine, with a bath ratio of 1:20 and a temperature of 130 ° C. Dyeing was performed for 1 minute, and then reduction washing was performed at 80 ° C for 20 minutes.
  • the dye used was Kiwa Chemical Industry Co., Ltd .: KP Black B RN-SF 200 at a concentration of 7.5% owf. After dyeing, the K / S value, water repellency, oil repellency, and wet and dry friction fastness (according to JIS L-0849 IIType) were measured. The results are shown in Table 11.
  • Example 8 a dyed dough was obtained by the same procedure as in Example 8, except that the resin solution was not applied and drying and baking were not performed. Similarly, Table 11 shows the results of measurements.
  • Example 8 The processing with the resin solution of Example 8 was able to exhibit high dyeability without being peeled off from the fiber material even under high pressure dyeing conditions of polyester.
  • Example 8 that was applied exhibited high water repellency and oil repellency even after dyeing. Compared to processing, etc., the decrease can be suppressed.
  • This is a polyester material that is particularly oil-repellent and resistant to oil stains.
  • 100% cotton fabric made in China warp cotton 60, horizontal cotton 60, satin
  • a resin solution was applied to the fiber material.
  • This resin solution was applied to a fiber material at a pick-up rate of 55% using a tenter with a chemical mangore (same as above). This was dried in an environment of 120 ° C. over 1 minute, and then heat-treated at 160 ° C. for 60 seconds in a baking machine (same as in Example 1).
  • Remazol Black B Liquid dye (manufactured by Dystar Co., Ltd.) was applied to the fiber material for post-dying obtained in this way over 60 minutes at 65 ° C using a liquid dyeing machine manufactured by Nisaka Manufacturing Co., Ltd. V and staining were performed at a concentration of 25% owf.
  • Example 9 shows the results of the same measurement performed on the fiber material in Example 9 where the resin solution was not applied. Compared with Comparative Example 6, it was found that Example 9 did not deteriorate the dyeability and had high water repellency and oil repellency.
  • 100% woven fabric (warp yarn 80, yo yarn 80, 200 xl 70 twinoles) is used as the material for the silk cocoon, and scouring, desizing, bleaching and mercerizing are performed in the same manner as in Example 1.
  • the resin solution having the following mixing ratio was applied to the fiber material.
  • Example 9 The application of the resin solution was performed by the same procedure and apparatus as in Example 9. Subsequently, dyeing similar to that in Example 9 was performed on the obtained fabric, which was a fiber material for post-dying. The dyed fiber material had a soft texture and was evenly dyed with no flare. Table 13 shows the test results obtained by measuring the water repellency, oil repellency and fabric strength of the obtained fabric before and after dyeing by a tear test.
  • Example 7 Table 13 shows the results of the same measurement performed on the fiber material in Example 10 where the resin solution was not applied. Compared with Comparative Example 7, the tear strength of the fiber material of Example 10 was greatly improved both before and after dyeing.
  • 100% cotton fabric 50 vertical cotton, 40 horizontal cotton, 120 xl 10 plain fabric
  • scouring, desizing, bleaching and mercerizing are performed in the same manner as in Example 1.
  • a resin solution having the following mixing ratio was applied to the fiber material.
  • This resin solution was applied to the fiber material using a tenter with chemical mangles at a pickup rate of 65%. This was dried in an environment of 120 ° C for 1 minute. Thereafter, a resin solution having the following mixing ratio was applied to the fiber material.
  • Table 14 shows the results of the same measurement performed on the fiber material in Example 11 where the resin solution was not applied. Compared to Comparative Example 8, the tear strength of the fiber material of Example 11 was greatly improved both before and after dyeing.
  • Example 15 shows the results of the same measurement performed on the fiber material in Example 12 where the resin solution was not applied. Compared with Comparative Example 9, the fiber material of Example 12 had a slightly low K / S value, but had high water repellency and high oil repellency both before and after dyeing. [0162] (Example 13)
  • 6-Nylon100% knitted fabric (70D, made in China), which is an aliphatic polyamide fiber, is used as the fiber material. Made by Sakurai Mfg. Co., Ltd. Was granted.
  • the pick-up rate was 58%, and drying was performed for 60 seconds in an environment of 120 ° C. Next, it was baked for 45 seconds in a 170 ° C environment using a Shimadzu Baking test machine.
  • the resulting post-dyed nylon knitted fabric which is a fiber material for post-dyeing, was dyed for 50 minutes under the conditions of a bath ratio of 1:15 and 100 ° C. using a test dyeing machine manufactured by Texam.
  • a test dyeing machine manufactured by Texam As a dye, Erionyl Black AM—R (manufactured by Chinoku “Specialty” Chemicals) was used at a concentration of 5% ow f.
  • Table 16 shows the test results obtained by measuring the water and oil repellency before and after dyeing, and the K / S value of the obtained fabric. The K / S value is expressed as a relative value with the following Comparative Example 10 as 100.
  • Example 13 had high oil repellency, and a high dyeing density could be obtained.
  • a polyester woven fabric (70D, manufactured by Toray Industries, Inc.) was used as the fiber material, and scouring and drying were performed in the same manner as in Example 8. Thereafter, a resin solution having the following mixing ratio was applied to the fiber material.
  • SM—Cube HS > 10 parts by weight
  • Example 1 For the application of the resin solution, the same tenter with chemical mangles as in Example 1 was used, and the fiber solution was applied at a pick-up rate of 55%. This was dried for 1 minute in an environment of 130 ° C, and then heat-treated at 180 ° C for 60 seconds using the same baking machine as in Example 1.
  • the polyester fabric which is a fiber material for post-dying obtained in this way, was dyed and reduced and washed under the same dyeing conditions as in Example 8.
  • As the dye Nippon Kayaku Co., Ltd .: KP Black BRN-SF 200 was used at a concentration of 5% owf. After dyeing, K / S value, water repellency and moisture permeability were measured. The results are shown in Table 17. In addition, when the K / S value is expressed in relative values, if Comparative Example 11 is 100, Implementation 14 is 104.9.
  • Example 14 a dyed fiber material was obtained by the same procedure as in Example 14 except that the resin solution was not applied and drying and baking were not performed. Table 17 shows the results of similar measurements.
  • Example 14 even under the high-pressure dyeing condition of the polyester fiber material, it was possible to exhibit high dyeing properties without causing the synthetic resin to peel off from the fiber material. Further, the water repellency was high and the moisture permeability was also better than that of Comparative Example 11.
  • a polyester composite fabric (length: polyester, width: polyester 'cotton blend, manufactured by Toray Industries, Inc.) was processed in the same manner as in Example 14 to measure water repellency and moisture permeability. . The results are shown in Table 18. [0172] [Table 18]
  • Example 15 a dyed fiber material was obtained by the same procedure as in Example 15 except that the resin solution was not applied and drying and baking were not performed. Table 18 shows the results of similar measurements.
  • Example 15 Similar to Example 14, Example 15 also exhibited higher water repellency and higher moisture permeability than those not provided with the resin solution.
  • Example 14 The same polyester fabric as in Example 14 was used as the fiber material, and scouring and drying were performed in the same procedure, and each resin solution having a mixing ratio shown in Table 19 below was applied to the fiber material.
  • Table 19 “SS” iiSM-Cube SS, “: L” ⁇ SM-Cube KL, “SRM-65J” indicates the Mei force finish SRM-65, which is a polyester resin solution.
  • the resin solution was applied to a fiber material at a pick-up rate of 60% using a Pad-Drier tester manufactured by Sakurai Mfg. Co., Ltd.
  • Example 16 a dyed fiber material was obtained by the same procedure as in Example 16 except that the resin solution was not applied and drying and baking were not performed, and the same measurement was performed. The results are shown in Table 19.
  • Example 18 in which the SRM-65, which is a water-absorbing polyester, was increased, the water-absorbing property was greatly improved as compared to Example 17 having a lower water-absorbing polyester content, and Example 16 and Comparative Example 13 having no water-absorbing polyester. . Therefore, it was found that oil repellency and water absorption can be adjusted by adjusting the content of SRM-65, which is a polyester resin solution. In addition, with polyester fibers, even if conventional oil repellency and water absorbency are imparted, they will be reduced by subsequent post-dying.
  • the power of unsuccessful post-dyeing does not reduce the dyeing density in post-dyeing, and it does not reduce oil repellency or water absorption by post-dyeing. That's it.
  • a micro denier polyester nonwoven fabric (manufactured by Toray Industries, Inc.) was used as the fiber material, and a resin solution having the following mixing ratio was applied to the fiber material.
  • the resin solution was applied to a fiber material using a tenter with chemical mangle manufactured by Kyoto Kikai Co., Ltd. at a pickup rate of 55%. After drying this in a 120 ° C environment for 2 minutes, using the same tenter, 1
  • the baking process was performed at 80 ° C for 2 minutes.
  • the polyester non-woven fabric which is the fiber material for post-dying, was obtained by using a high-pressure drum dyeing machine (TEXAM: RD-830) as a dyeing machine and KP Black BRN- SF200 made by Nippon Kayaku Co., Ltd. as a dye. Was stained at a concentration of 25% owf.
  • the dyeing solution is a dye dispersant (Nikka Chemical Co., Ltd. product: Sancareto RM340E) was used as a solution containing lg / L, acetic acid 0.5 g / L, and sodium acetate 1.2 g / L.
  • the dyeing temperature was 120 ° C for 60 minutes, and the bath ratio was 1:20.
  • the reducing cleaning solution contains 7g / L of reducing agent (Mensei Chemical Co., Ltd .: MRC powder), 5g / L of detergent (Makisei Chemical Co., Ltd .: Lakkor ST-700), and 5cc / L of acetic acid. This was used and washed at 80 ° C for 20 minutes.
  • Example 19 a material dyed by the same procedure as in Example 19 except that the resin solution was not applied and drying and baking were not performed. After dyeing, a water repellent (Meisei Chemical Co., Ltd.) was used. Manufactured by Asahi Guard AG970) and then dried at 105 ° C. for 2 minutes by the tenter used in Example 19. Thereafter, under the same conditions as in Example 19, water repellency and oil repellency values before and after the washing durability test were measured. The results are shown in Table 20.
  • Example 19 which is a fiber material for post-dyeing processed with the resin solution according to the present invention, the washing durability test is performed. Even after the test, the oiliness and water repellency were hardly lowered.

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Abstract

L'invention concerne une matière fibreuse pour teinture en pièce, dans laquelle les fibres sont à peine endommagées par la teinture en pièce de la totalité de la matière. Cette matière fibreuse pour teinture en pièce présente des caractéristiques d'aptitude à la re-teinture teinture, d'hydrophobie, d'oléophobie et de résistance au lavage élevées. De façon spécifique, une matière fibreuse incluant au moins un groupe fonctionnel choisi dans un groupe constitué d'un groupe hydroxyle, un groupe amino, un groupe amide, un groupe carboxyle et un groupe uréthane est imprégnée par une solution de résine contenant une résine de synthèse dont un groupe fonctionnel peut être lié au groupe fonctionnel de la matière fibreuse et qui augmente l'aptitude à la teinture, de telle sorte que des molécules de la résine de synthèse sont liées aux molécules de la matière fibreuse.
PCT/JP2007/068626 2006-09-28 2007-09-26 Matière fibreuse pour teinture en pièce WO2008041570A1 (fr)

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WO2022180341A1 (fr) * 2021-02-26 2022-09-01 Induo Procede de fabrication de textile teint fonctionnalise, utilisation d´une solution de blanchiment pour accroitre la tenue d´une fonctionnalisation chimique sur un textile teint, et textile teint
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WO2022180341A1 (fr) * 2021-02-26 2022-09-01 Induo Procede de fabrication de textile teint fonctionnalise, utilisation d´une solution de blanchiment pour accroitre la tenue d´une fonctionnalisation chimique sur un textile teint, et textile teint
FR3120240A1 (fr) * 2021-02-26 2022-09-02 Induo Procede de fabrication de textile teint fonctionnalise
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KR20220126048A (ko) * 2021-03-08 2022-09-15 주식회사 비즈링크 마찰 견뢰도가 높은 대나무 섬유로 제조된 타월 및 직물의 마찰 견뢰도 향상 방법
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CN113648732A (zh) * 2021-09-15 2021-11-16 国家石油天然气管网集团有限公司 具有多级过滤功能的天然气过滤用滤芯及过滤器

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