CN109610157A - A kind of preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing - Google Patents

A kind of preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing Download PDF

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CN109610157A
CN109610157A CN201811090164.2A CN201811090164A CN109610157A CN 109610157 A CN109610157 A CN 109610157A CN 201811090164 A CN201811090164 A CN 201811090164A CN 109610157 A CN109610157 A CN 109610157A
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flaxen fiber
primary backing
preparation
beta
cyclodextrin
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CN109610157B (en
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杨龙
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Hangzhou Chong Yi Electromechanical Technology Co Ltd
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Hangzhou Chong Yi Electromechanical Technology Co Ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating 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
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/192Polycarboxylic acids; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating 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
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/207Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03Polysaccharides or derivatives thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

The present invention relates to textile technology field, solves the problems, such as that vamp leather primary backing bacterium easy to breed and stink are larger, disclose a kind of preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing.The first deposition of titanium oxide on flaxen fiber in this method, then the surface that effect forms three-dimensional netted high molecular polymer and becomes entangled in fiber is crosslinked with beta-cyclodextrin using the trimellitic acid after chloride, the methyl nonyl ketone lauric acid with antibacterial action is finally wrapped in the inside of beta-cyclodextrin molecule.The present invention is using the stink in beta-cyclodextrin absorption surrounding air, to achieve the purpose that deodorization;The double-deck Fungicidal substance is prepared on flaxen fiber, internal layer is the titanium dioxide layer for being deposited on fiber surface, outer layer is the methyl nonyl ketone laurel acid layer being fixed in three-dimensional netted high molecular polymer, the benefit of this structure is the peptizaiton that can greatly increase antibacterial material on fiber, to greatly improve the antibacterial and bactericidal effect of flaxen fiber.

Description

A kind of preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing
Technical field
The present invention relates to textile technology fields, more particularly, to a kind of rtificial leather antibacterial deodourizing flaxen fiber primary backing Preparation method.
Background technique
Rtificial leather is in textile cloth or non-woven fabrics base fabric, by foaming or overlay films such as the PVC and PU of various different formulations Processing and fabricating forms, and can be processed into according to the requirements such as varying strength and color, gloss, floral designs, has designs and varieties It is various, waterproof performance is good, not care about one's appearance is neat, utilization rate is high and the opposite cheap feature of corium, rtificial leather are increasingly advanced Manufacture craft is just widely used by the processing and fabricating of double-layer fur.Nowadays, the artificial leather of pole likelihood skin characteristic has production and appears on the market, it Surface treatment and its fibr tissue of base-material nearly reach the effect of corium, the price of price and domestic first layer lether is not in phase Under.China Patent Publication No. CN107447537 discloses a kind of preparation method of environment-friendlyleather leather fabric, includes the following steps: to select Taking leather and base fabric is raw material, leather is moved in stirring instrument, and be passed through water again, is then sprinkled into degreasing agent and oxidation Agent is moved in rotary drum after bating, and simultaneously into rotary drum after addition mixed dye, completes dyeing, and utilize Scraper handles the leather surface after dyeing, sprays one layer of spray paint in leather outer surface, base fabric is immersed in colorant, virtue In the mixed solution of pastil and activating agent, and it is bonded in using biogum etc. the side of leather, forms preliminary environmentally friendly skin Leather facing material, when this leather is used for vamp, since leather is airtight, the shoes stink passed through is dense, the base fabric in rtificial leather Positioned at shoes internal layer, stink is remained after wearing for a long time, in base fabric and breeds a large amount of bacteriums, causes foot's fungal infection.
Summary of the invention
The present invention is mentioned to overcome the problems, such as that prior technical shoes leather primary backing bacterium easy to breed and stink are larger For a kind of preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing.
To achieve the goals above, the invention adopts the following technical scheme: a kind of rtificial leather antibacterial deodourizing flaxen fiber The preparation method of primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 2~5%, it then will be numb fine It ties up fabric to immerse in titanium sulfate aqueous solution, is heated to boiling, flow back 1~3h, takes out fabric after cooling, is put into vacuum oven It is dry, obtain flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:20~30, is added Thermal agitation reflux 12~for 24 hours, make trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, to residue The middle n,N-Dimethylformamide for being added 60~80 times of residue quality, stirring and dissolving, then by the flaxen fiber face in step 1) Material 1 immerses in lysate, adds beta-cyclodextrin and sodium carbonate, and the molar ratio of beta-cyclodextrin and trimellitic acid is 1:3~5, Heating reaction, then takes out flaxen fiber fabric and is put into baking oven at 40~70 DEG C dry 2~6h and obtain flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 3~6% methyl nonyls Then base ketone laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, at 40~50 DEG C 1~2h of lower ultrasonic vibration, by washing, being dried to obtain the flaxen fiber primary backing with antibacterial action and deodorization after taking-up.
The present invention will first heat in the aqueous solution of flaxen fiber fabric immersion titanium sulfate, and titanium sulfate is in heating process Middle generation hydrolysis generates titania nanoparticles and is deposited on flaxen fiber fabric, the deposition of titanium dioxide, titanium dioxide The hydroxyl on surface and the hydroxyl on flaxen fiber surface form hydrogen bond action, make titanium dioxide in the combination with higher of flaxen fiber surface Power, titanium dioxide are not easy to fall off from flaxen fiber surface, and titanium dioxide has preferable bactericidal effect, can inhibit flaxen fiber base Bacterial reproduction on cloth, to play the role of antibacterial.In flaxen fiber heating process, titanium sulfate can not only be made to hydrolyze, also It can make flaxen fiber shredding, be conducive to titanium dioxide uniform deposition to flaxen fiber surface.Then the inclined benzene three after chloride is recycled Formic acid is crosslinked with beta-cyclodextrin, forms three-dimensional netted high molecular polymer, and three-dimensional netted high molecular polymer becomes entangled in fiber crops On fiber, so that beta-cyclodextrin be made to be fixed on fiber surface, beta-cyclodextrin has preferable suction-operated, can adsorb empty around Stink in gas, to achieve the purpose that deodorization.The inventors discovered that the titanium dioxide of fiber surface is to three-dimensional netted macromolecule Polymer entanglement, which is fixed on flaxen fiber, to be played an important role, this is because base fabric and foot generate friction, passes through common side Method becomes entangled in three-dimensional netted high molecular polymer on flaxen fiber, it is easy to make three-dimensional netted high molecular polymer and fiber point From, and the present invention uses the deposition of titanium oxide on flaxen fiber, the roughness on flaxen fiber surface is greatly increased, to increase three-dimensional The entanglement strength of net high-polymer polymer and flaxen fiber, in addition nano-titanium dioxide has biggish specific surface area, is equivalent to The contact area of three-dimensional netted high molecular polymer and flaxen fiber is increased, and nano-titanium dioxide surface has more hydroxyl Base can generate stronger hydrogen bond action with the great amount of hydroxy group on three-dimensional netted high molecular polymer, to make three-dimensional netted height Molecularly Imprinted Polymer is not easily separate when generating friction external force with external object with flaxen fiber.Finally utilize β-ring Methyl nonyl ketone lauric acid is wrapped in its intramolecule by the molecular structure of dextrin open column shape, and methyl nonyl ketone lauric acid has Stronger bactericidal effect, methyl nonyl ketone lauric acid are compounded with titanium dioxide, can play preferable fungistatic effect, expand sterilization The range of bacterium spectrum is equivalent to and forms the double-deck disinfection structure on flaxen fiber, and internal layer is the titanium dioxide layer for being deposited on fiber surface, Outer layer is the methyl nonyl ketone laurel acid layer being fixed in three-dimensional netted high molecular polymer, and this structure can make antibacterial material It is uniformly dispersed on fiber, to greatly improve the antibacterial and bactericidal effect of flaxen fiber.
Preferably, in the step 1) vacuum oven temperature setting be 60~80 DEG C, vacuum drying time be 2~ 4h。
Preferably, the mass ratio of beta-cyclodextrin and sodium carbonate is 1:0.01~0.05 in the step 2).
The present invention reacts the acid generated using the trimellitic acid in sodium carbonate and after chloride with beta-cyclodextrin, thus anti- Only excessive acid inhibits the progress reacted in reaction solution.
Preferably, heating reaction temperature is 50~60 DEG C in the step 2), the heating reaction time is 5~10h.
Preferably, the frequency of ultrasonic vibration is 100~200Hz in the step 3).
Preferably, drying temperature is 40~70 DEG C in the step 3), drying time is 4~10h.
Therefore, the invention has the following beneficial effects: (1) present invention has preferable suction-operated using beta-cyclodextrin, The stink in surrounding air can be adsorbed, to achieve the purpose that deodorization;(2) the double-deck Fungicidal substance is prepared on flaxen fiber, it is interior Layer is the titanium dioxide layer for being deposited on fiber surface, and outer layer is the methyl nonyl ketone being fixed in three-dimensional netted high molecular polymer Laurel acid layer, the benefit of this structure is the peptizaiton that can greatly increase antibacterial material on fiber, to greatly improve The antibacterial and bactericidal effect of flaxen fiber.
Specific embodiment
Below by specific embodiment, technical scheme is described further.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art, Method in embodiment is unless otherwise instructed the conventional method of this field.
Embodiment 1
The preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 2%, then by flaxen fiber Fabric immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 1h, takes out fabric after cooling, is put into drying in vacuum oven, Vacuum drying temperature is 60 DEG C, and vacuum drying time 2h obtains flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:20, and heating is stirred Reflux 12h is mixed, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 60 times of amount of substance of n,N-Dimethylformamide is stayed, the flaxen fiber fabric 1 in step 1) is then immersed lysate by stirring and dissolving In, add beta-cyclodextrin and sodium carbonate, the molar ratio of beta-cyclodextrin and trimellitic acid is 1:3, beta-cyclodextrin and sodium carbonate Mass ratio be 1:0.01, be heated to 50 DEG C of reaction 5h, then take out flaxen fiber fabric and be put into baking oven at 40 DEG C dry 2h obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 3% methyl nonyl ketone Then laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, the ultrasound shake at 40 DEG C 1h is swung, the frequency of ultrasonic vibration is 100Hz, and by washing after taking-up, dry 4h, is obtained with antibacterial deodourizing effect at 40 DEG C Flaxen fiber primary backing.
Embodiment 2
The preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 3%, then by flaxen fiber Fabric immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 1h, takes out fabric after cooling, is put into drying in vacuum oven, Vacuum drying temperature is 65 DEG C, and vacuum drying time 2h obtains flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:24, and heating is stirred Reflux 15h is mixed, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 65 times of amount of substance of n,N-Dimethylformamide is stayed, the flaxen fiber fabric 1 in step 1) is then immersed lysate by stirring and dissolving In, add beta-cyclodextrin and sodium carbonate, the molar ratio of beta-cyclodextrin and trimellitic acid is 1:3, beta-cyclodextrin and sodium carbonate Mass ratio be 1:0.02, be heated to 52 DEG C of reaction 6h, then take out flaxen fiber fabric and be put into baking oven at 50 DEG C dry 3h obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 4% methyl nonyl ketone Then laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, the ultrasound shake at 42 DEG C 1h is swung, the frequency of ultrasonic vibration is 120Hz, and by washing after taking-up, dry 5h, is obtained with antibacterial deodourizing effect at 50 DEG C Flaxen fiber primary backing.
Embodiment 3
The preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 3.5%, it then will be numb fine It ties up fabric to immerse in titanium sulfate aqueous solution, is heated to boiling, flow back 2h, takes out fabric after cooling, is put into vacuum oven and does Dry, vacuum drying temperature is 70 DEG C, and vacuum drying time 3h obtains flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:26, and heating is stirred Reflux 18h is mixed, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 70 times of amount of substance of n,N-Dimethylformamide is stayed, the flaxen fiber fabric 1 in step 1) is then immersed lysate by stirring and dissolving In, add beta-cyclodextrin and sodium carbonate, the molar ratio of beta-cyclodextrin and trimellitic acid is 1:4, beta-cyclodextrin and sodium carbonate Mass ratio be 1:0.03, be heated to 54 DEG C of reaction 7h, then take out flaxen fiber fabric and be put into baking oven at 55 DEG C dry 4h obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 4.5% Nonyl Then ketone laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, ultrasonic at 46 DEG C 1.5h is shaken, the frequency of ultrasonic vibration is 150Hz, and by washing after taking-up, dry 6h, is obtained with antibacterial deodourizing at 55 DEG C The flaxen fiber primary backing of effect.
Embodiment 4
The preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 4%, then by flaxen fiber Fabric immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 3h, takes out fabric after cooling, is put into drying in vacuum oven, Vacuum drying temperature is 75 DEG C, and vacuum drying time 4h obtains flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:28, and heating is stirred Reflux 20h is mixed, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 75 times of amount of substance of n,N-Dimethylformamide is stayed, the flaxen fiber fabric 1 in step 1) is then immersed lysate by stirring and dissolving In, add beta-cyclodextrin and sodium carbonate, the molar ratio of beta-cyclodextrin and trimellitic acid is 1:5, beta-cyclodextrin and sodium carbonate Mass ratio be 1:0.04, be heated to 56 DEG C of reaction 8h, then take out flaxen fiber fabric and be put into baking oven at 60 DEG C dry 5h obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 5% methyl nonyl ketone Then laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, the ultrasound shake at 48 DEG C 2h is swung, the frequency of ultrasonic vibration is 180Hz, and by washing after taking-up, dry 8h, is obtained with antibacterial deodourizing effect at 60 DEG C Flaxen fiber primary backing.
Embodiment 5
The preparation method of rtificial leather antibacterial deodourizing flaxen fiber primary backing, comprising the following steps:
1) titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 5%, then by flaxen fiber Fabric immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 3h, takes out fabric after cooling, is put into drying in vacuum oven, Vacuum drying temperature is 80 DEG C, and vacuum drying time 4h obtains flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:30, and heating is stirred It mixes reflux for 24 hours, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 80 times of amount of substance of n,N-Dimethylformamide is stayed, the flaxen fiber fabric 1 in step 1) is then immersed lysate by stirring and dissolving In, add beta-cyclodextrin and sodium carbonate, the molar ratio of beta-cyclodextrin and trimellitic acid is 1:5, beta-cyclodextrin and sodium carbonate Mass ratio be 1:0.05, be heated to 60 DEG C of reaction 10h, then take out flaxen fiber fabric and be put into baking oven at 70 DEG C dry 6h obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 6% methyl nonyl ketone Then laurel acid solution immerses flaxen fiber fabric 2 in step 2) in methyl nonyl ketone laurel acid solution, the ultrasound shake at 50 DEG C 2h is swung, the frequency of ultrasonic vibration is 200Hz, and by washing after taking-up, dry 10h, is obtained with antibacterial deodourizing work at 70 DEG C Flaxen fiber primary backing.
Comparative example 1
The preparation method of rtificial leather flaxen fiber primary backing, comprising the following steps:
Titanium sulfate is added to the water to stir evenly and is configured to the titanium sulfate aqueous solution that mass fraction is 5%, then by flaxen fiber face Material immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 3h, takes out fabric after cooling, is put into drying in vacuum oven, very Empty drying temperature is 80 DEG C, vacuum drying time 4h, obtains the flaxen fiber primary backing with antibacterial deodourizing effect.
Comparative example 2
The preparation method of rtificial leather flaxen fiber primary backing, comprising the following steps:
1) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:30, and heating is stirred It mixes reflux for 24 hours, makes trimellitic acid chloride, thionyl chloride is then removed under reduced pressure, obtain residue, be added into residue residual 80 times of amount of substance of n,N-Dimethylformamide is stayed, then flaxen fiber fabric is immersed in lysate, adds β-by stirring and dissolving The molar ratio of cyclodextrin and sodium carbonate, beta-cyclodextrin and trimellitic acid is 1:5, and the mass ratio of beta-cyclodextrin and sodium carbonate is 1: 0.05,60 DEG C of reaction 10h are heated to, flaxen fiber fabric is then taken out and is put into baking oven at 70 DEG C dry 6h;
2) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 6% methyl nonyl ketone Then laurel acid solution immerses the flaxen fiber fabric in step 1) after drying in methyl nonyl ketone laurel acid solution, at 50 DEG C Lower ultrasonic vibration 2h, the frequency of ultrasonic vibration are 200Hz, and by washing after taking-up, the dry 10h at 70 DEG C obtains having anti- The flaxen fiber primary backing of bacterium deodorization effect.
Anti-microbial property test
The anti-microbial property of Examples 1 to 5 is tested, the anti-microbial property test method of Escherichia coli is as follows: culture medium: beef Cream 0.3g, peptone 1g, sodium chloride 0.5g, agar 1.8g, distilled water 100mL, pH 7.5.The antibacterial of staphylococcus aureus Performance test methods are as follows: culture medium: beef extract 0.4g, malt extract 1g, glucose 0.5g, agar 1.8g, distilled water 100mL, pH 7.3.Escherichia coli and staphylococcus aureus are moved on in corresponding culture medium, then by Examples 1 to 5 and right Flaxen fiber fabric prepared by ratio 1~2 is cut to the disk of 1cm, is put into culture medium and keeps in the incubator for 24 hours, temperature control System is at 37 DEG C.
Silica and methyl nonyl ketone lauric acid antibacterial material have been combined by the test data available present invention To preferable antibacterial action.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.

Claims (6)

1. a kind of rtificial leather preparation method of antibacterial deodourizing flaxen fiber primary backing, which comprises the following steps:
1) titanium sulfate is added to the water stirring and dissolving and is configured to the titanium sulfate aqueous solution that mass fraction is 2 ~ 5%, then by flaxen fiber Fabric immerses in titanium sulfate aqueous solution, is heated to boiling, and flow back 1 ~ 3h, takes out fabric after cooling, is put into vacuum oven and does It is dry, obtain flaxen fiber fabric 1;
2) trimellitic acid is added in thionyl chloride, the mass ratio of trimellitic acid and thionyl chloride is 1:20 ~ 30, heating It is stirred at reflux 12 ~ for 24 hours, thionyl chloride is then removed under reduced pressure, obtains residue, residue quality 60 ~ 80 is added into residue Then flaxen fiber fabric 1 in step 1) is immersed in lysate, is added by n,N-Dimethylformamide again, stirring and dissolving The molar ratio of beta-cyclodextrin and sodium carbonate, beta-cyclodextrin and trimellitic acid is 1:3 ~ 5, and heating reaction then takes out flaxen fiber Fabric is simultaneously put into baking oven at 40 ~ 70 DEG C dry 2 ~ 6h and obtains flaxen fiber fabric 2;
3) being add to deionized water stirring and dissolving to be configured to mass fraction by methyl nonyl ketone lauric acid is 3 ~ 6% Nonyls Then ketone laurel acid solution immerses flaxen fiber fabric 2 in step 2 in methyl nonyl ketone laurel acid solution, at 40 ~ 50 DEG C 1 ~ 2h of ultrasonic vibration, by washing, being dried to obtain the flaxen fiber primary backing with antibacterial deodourizing effect after taking-up.
2. a kind of preparation method of the rtificial leather according to claim 1 with antibacterial deodourizing flaxen fiber primary backing, feature It is, vacuum oven temperature setting is 60 ~ 80 DEG C in the step 1), and vacuum drying time is 2 ~ 4h.
3. a kind of preparation method of the rtificial leather according to claim 1 with antibacterial deodourizing flaxen fiber primary backing, feature It is, the mass ratio of beta-cyclodextrin and sodium carbonate is 1:0.01 ~ 0.05 in the step 2.
4. a kind of preparation method of the rtificial leather according to claim 1 with antibacterial deodourizing flaxen fiber primary backing, feature It is, it is 50 ~ 60 DEG C that reaction temperature is heated in the step 2, and the heating reaction time is 5 ~ 10h.
5. a kind of preparation method of the rtificial leather according to claim 1 with antibacterial deodourizing flaxen fiber primary backing, feature It is, the frequency of ultrasonic vibration is 100 ~ 200Hz in the step 3).
6. a kind of preparation method of the rtificial leather according to claim 1 with antibacterial deodourizing flaxen fiber primary backing, feature It is, drying temperature is 40 ~ 70 DEG C in the step 3), and drying time is 4 ~ 10h.
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