CN108728926A - A kind of Far-infrared antibacterial fabric - Google Patents

A kind of Far-infrared antibacterial fabric Download PDF

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Publication number
CN108728926A
CN108728926A CN201810709729.4A CN201810709729A CN108728926A CN 108728926 A CN108728926 A CN 108728926A CN 201810709729 A CN201810709729 A CN 201810709729A CN 108728926 A CN108728926 A CN 108728926A
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tio
raw material
particle
compound
nife
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罗鼎明
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Foshan Nanhai Beauty Underwear Co Ltd
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Foshan Nanhai Beauty Underwear Co Ltd
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Priority to CN201810709729.4A priority Critical patent/CN108728926A/en
Publication of CN108728926A publication Critical patent/CN108728926A/en
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)

Abstract

This application involves a kind of Far-infrared antibacterial fabric, which is formed by polyester woven；The polyester fiber is that a kind of Multifunctional polyester fiber prepares compound polyester master particle first by adding compound additive in polyester fiber, and above-mentioned Multifunctional polyester fiber is then prepared through melt and dissolved spinning；Raw material A, raw material B, raw material C are mixed according to mass ratio, are formed after calcining by the compound additive；The raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；The raw material B is by Tai Ji stone grain and TiO2Nano particle forms；The raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms.

Description

A kind of Far-infrared antibacterial fabric
Technical field
This application involves functional fabric technical field more particularly to a kind of Far-infrared antibacterial fabrics.
Background technology
Fabric is formed by fibrous woven.
Polyester fiber be by binary acid and dihydric alcohol through esterification and polycondensation reaction prepared by a kind of high molecular polymer, it is logical Often with having the advantages that toughness is high, chemical resistance is strong, wearability is good.
Currently, being improved by the functionalization of polyester fiber, which makes it more, can meet the needs of people's life, production.But In practice, common polyester fiber is difficult to meet people's lives needs, will on the basis of holding polyester fiber original advantage Its functionalization becomes the emphasis, such as antibiotic property, far infrared transmission, anion etc. of exploitation.And in existing polyester fiber, due to adding Add agent not ideal enough, causes its performance not ideal enough.
Invention content
The present invention is intended to provide a kind of Far-infrared antibacterial fabric, set forth above to solve the problems, such as.
A kind of Far-infrared antibacterial fabric is provided in the embodiment of the present invention, the antibacterial fabric by polyester woven and At；The polyester fiber is a kind of Multifunctional polyester fiber, by adding compound additive in polyester fiber, is prepared first multiple Then above-mentioned Multifunctional polyester fiber is prepared in mould assembly polyester master particle through melt and dissolved spinning；
Raw material A, raw material B, raw material C are mixed according to mass ratio, are formed after calcining by the compound additive；
The raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；
The raw material B is by Tai Ji stone grain and TiO2Nano particle forms；
The raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The compound additive of the present invention is uniformly mixed according to mass ratio by raw material A, raw material B, raw material C, by 630 DEG C It calcines 10h and then grinds formation；Technical scheme is creative to mix different material, and calcining formation one kind is compound to be added Add agent, above-mentioned mixed calcining process that can ensure that all kinds of material powders combine, positive effect is played for functional performance.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only It is exemplary and explanatory, the application can not be limited.
Specific implementation mode
Example embodiments are described in detail here, the embodiment described in following exemplary embodiment Do not represent all embodiments consistent with the present invention.On the contrary, they be only with as being described in detail in the appended claims , the examples of the consistent device and method of some aspects of the invention.
Embodiments herein is related to a kind of Far-infrared antibacterial fabric, which is formed by polyester woven.Institute It is that a kind of Multifunctional polyester fiber is prepared compound first by adding compound additive in polyester fiber to state polyester fiber Then above-mentioned Multifunctional polyester fiber is prepared in polyester master particle through melt and dissolved spinning.
Specifically, raw material A, raw material B, raw material C are mixed, are formed after calcining by the compound additive, with antibacterial, far The performances such as infrared, are added in polyester fiber, and polyester fiber is enabled to play unexpected advantageous effect.
Specifically, in the Multifunctional polyester fiber, raw material includes according to mass percent：Compound additive 17% gathers Ester fiber 83%.
For polyester fiber, in the prior art, additive typically is added in polyester fiber preparation process, according to above-mentioned Principle in the technical solution of the application, is added to compound additive, the performance for function is above-mentioned compound in polyester fiber Additive plays an important role；Specifically, which mixed according to mass ratio by raw material A, raw material B, raw material C Uniformly, formation is then ground by 630 DEG C of calcining 10h；Technical scheme is creative to mix different material, calcines A kind of compound additive is formed, above-mentioned mixed calcining process can ensure that all kinds of material powders combine, for functional hair It waves and plays positive effect.
Specifically, in the compound additive, raw material A, raw material B, raw material C mass fraction be respectively 5~7 parts, 2 parts, 3 Part.Under above-mentioned mass ratio, various additives can maximize performance, and it is acted on.
Raw material A, raw material B and raw material C is explained in detail below：
About raw material A, the raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms.
Titanium dioxide has catalytic performance is excellent, chemical property is stable, nontoxic corrosion-free, at low cost, service life is grown etc. Advantage is generally acknowledged at present one of most effective, most popular catalyst；It is creative by two in technical scheme Titanium oxide with iron is compound prepares composite granule, then again with TiO2Nano particle combines, collectively as the antibacterial of compound additive Part achieves unexpected technique effect.
Preferred embodiment is, in the raw material A, carries iron TiO2Compound particle and TiO2The mass ratio of nano particle is distinguished It is 30%, 70%.
Further, load iron TiO2The grain size of compound particle is 200nm, wherein Fe and TiO2Mass ratio be 2:5；It should TiO2The grain size of nano particle is 100nm.
It is described below in the raw material A and carries iron TiO2The preparation process of compound particle：
The industrial grade anatase TiO of screening2Grain size be 100nm (in view of carry iron, screen TiO2Grain size is less than compound particle Grain size), it is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio by TiO2The Fe of slurry and 1g (NO3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State TiO2With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, obtains To microemulsion B, stir evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h to anti- Should be complete, finally mixed solution is repeatedly washed with ethyl alcohol, then centrifuge vacuum drying and obtain the load iron TiO2It is compound Particle.
About raw material B, raw material B is by Tai Ji stone grain and TiO2Nano particle forms.
Tai Ji stone is a kind of natural crystal, and main component is silica, its high-frequency resonance frequency and human body cell The resonant frequency of molecule is suitable, can promote absorption of human body and aggregation positive energy, have far-infrared.Technical scheme In, it is combined with titania nanoparticles, collectively as the far infrared part of compound additive, is achieved unexpected Technique effect.
Preferred embodiment is, in raw material B, Tai Ji stone grain and TiO2The mass ratio of nano particle is respectively 60%, 40%.
Further, Tai Ji stone grain and TiO2The grain size of nano particle is respectively 500nm, 200nm.
About raw material C, raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms.
NiFe2O4It is a kind of important ferrite, shows as important functional material, in technical scheme, creates Property by its with iron is compound prepares composite granule, then again with TiO2Nano particle combines, and achieves unexpected technology effect Fruit.
Preferred embodiment is, in raw material C, carries iron NiFe2O4Compound particle and TiO2The mass ratio of nano particle point It Wei 56%, 44%.
It is further preferred that load iron NiFe2O4The grain size of compound particle is 50nm, wherein Fe and NiFe2O4Mass ratio It is 3:4；The TiO2The grain size of nano particle is 300nm.
It is described below in raw material C and carries iron NiFe2O4The preparation process of compound particle：
1) surfactant polyethylene and dodecyl benzene sulfonic acid ammonium, is taken to be dissolved in distilled water, wherein polyethylene glycol and The molar ratio of dodecyl benzene sulfonic acid ammonium is 2:5, then stoichiometrically nNi:nFe=1:2 are added the Fe (NO of 2mol3)3· 9H2O, the Ni (NO of 1mol3)2·6H2O, with CO (NH2)2Between adjusting pH to 10-11, after stirring evenly, mixed liquor is transferred to height It presses in kettle and reacts 12h in 230 DEG C, natural cooling obtains product NiFe through separation of solid and liquid, washing, drying after high-temperature roasting 4h2O4 Particle；
2), by above-mentioned NiFe2O4Particle is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio By NiFe2O4Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State NiFe2O4With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid that 1ml is added in another is molten Liquid obtains microemulsion B, stirs evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h finally repeatedly washs mixed solution with ethyl alcohol to the reaction was complete, then centrifuges vacuum drying and obtain the load iron NiFe2O4Compound particle.
Further explanation is made to the present invention with reference to embodiment.
Embodiment 1
A kind of Multifunctional polyester fiber prepares compound polyester first by adding compound additive in polyester fiber Then above-mentioned Multifunctional polyester fiber is prepared in master batch through melt and dissolved spinning, in the Multifunctional polyester fiber, raw material according to Mass percent includes：Compound additive 17%, polyester fiber 83%；The compound additive is by raw material A, raw material B, raw material C It is uniformly mixed according to mass ratio, formation is then ground by 630 DEG C of calcining 10h；In the compound additive, raw material A, raw material B, the mass fraction of raw material C is respectively 5 parts, 2 parts, 3 parts.
About raw material A, the raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；In the raw material A, iron is carried TiO2Compound particle and TiO2The mass ratio of nano particle is respectively 30%, 70%；Load iron TiO2The grain size of compound particle is 200nm, wherein Fe and TiO2Mass ratio be 2:5；The TiO2The grain size of nano particle is 100nm.
About raw material B, raw material B is by Tai Ji stone grain and TiO2Nano particle forms；In raw material B, Tai Ji stone grain And TiO2The mass ratio of nano particle is respectively 60%, 40%；Tai Ji stone grain and TiO2The grain size of nano particle is respectively 500nm、200nm。
About raw material C, raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms；In raw material C, carry Iron NiFe2O4Compound particle and TiO2The mass ratio of nano particle is respectively 56%, 44%；Load iron NiFe2O4Compound particle Grain size be 50nm, wherein Fe and NiFe2O4Mass ratio be 3:4；The TiO2The grain size of nano particle is 300nm.
It the following is the preparation process of the antimicrobial form Multifunctional polyester fiber：
Step 1 prepares load iron NiFe2O4Compound particle：
1) surfactant polyethylene and dodecyl benzene sulfonic acid ammonium, is taken to be dissolved in distilled water, wherein polyethylene glycol and The molar ratio of dodecyl benzene sulfonic acid ammonium is 2:5, then stoichiometrically nNi:nFe=1:2 are added the Fe (NO of 2mol3)3· 9H2O, the Ni (NO of 1mol3)2·6H2O, with CO (NH2)2Between adjusting pH to 10-11, after stirring evenly, mixed liquor is transferred to height It presses in kettle and reacts 12h in 230 DEG C, natural cooling obtains product NiFe through separation of solid and liquid, washing, drying after high-temperature roasting 4h2O4 Particle；
2), by above-mentioned NiFe2O4Particle is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio By NiFe2O4Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State NiFe2O4With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid that 1ml is added in another is molten Liquid obtains microemulsion B, stirs evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h finally repeatedly washs mixed solution with ethyl alcohol to the reaction was complete, then centrifuges vacuum drying and obtain the load iron NiFe2O4Compound particle；
Step 2 prepares load iron TiO2Compound particle：
The industrial grade anatase TiO of screening2Grain size be 100nm (in view of carry iron, screen TiO2Grain size is less than compound particle Grain size), it is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio by TiO2The Fe of slurry and 1g (NO3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State TiO2With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, obtains To microemulsion B, stir evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h to anti- Should be complete, finally mixed solution is repeatedly washed with ethyl alcohol, then centrifuge vacuum drying and obtain the load iron TiO2It is compound Particle.
Step 3 prepares multifunction additive
By above-mentioned load iron TiO2Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material A；
By Tai Ji stone grain and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material B；
By above-mentioned load iron NiFe2O4Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, is formed Raw material C；
Then raw material A, raw material B and raw material C are uniformly mixed according to mass ratio, are then ground by 630 DEG C of calcining 10h Form compound additive；
Step 5 prepares polyester master particle
First, compound additive and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；Then will Mixed liquor is esterified with p-phthalic acid, catalyst aid, and polymerization obtains polyester master particle；
Wherein, esterification temperature is 250 DEG C, pressure 265kPa, and polycondensation reaction is carried out when esterification yield reaches more than 95.5%, is contracted Poly- temperature is 294 DEG C, is evacuated to 22MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 6 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is 3400m/min；
Step 7 prepares polyester functional fibre
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
Far infrared test is according to professional standard FZ/T 64010-2000《Far-infrared textiles》, polyester fiber is carried out Method phase emissivity is tested, and the fiber that the present embodiment obtains is cut into the powder of 0.5mm long, starchiness is modulated into waterglass, is applied One layer of dry crushing end is spread on the copper sheet of a diameter of 2cm, then on its surface.
Test result shows that inspection result shows that its normal emittance is 0.93, according to this field about far infrared performance The assessment of bids is accurate, and normal emittance, which is more than or equal to 0.8, can be assessed as far-infrared textiles, and the polyester fiber in the present embodiment meets mark Alignment request；
Antibiotic property test is according to national standard GB/T 20944.3-2008《The evaluation of antibacterial textile performance》Part III, Antibacterial test is carried out to fiber, control sample uses 100% pure cotton fabric, strain to select staphylococcus aureus ATCC 6538, greatly Enterobacteria 8099, Candida albicans ATCC 10231, sample sterilization method are the 15min that sterilizes at 121 DEG C of high steam, calculate suppression Bacterium rate formula is：Y=(WT-QT)/WT× 100%, wherein Y is the bacteriostasis rate of sample, WTAfter control sample 18h concussion contacts The average value of viable bacteria concentration, Q in flaskTFor the average value of viable bacteria concentration in flask after test sample 18h concussion contacts.
Test result shows the polyester fiber of the present embodiment to staphylococcus aureus, Escherichia coli and Candida albicans Bacteriostasis rate reach 99%, standard provides bacteriostasis rate >=70% to staphylococcus aureus and Escherichia coli, or to white When the bacteriostasis rate of candida albicans >=60%, sample has antibacterial effect, can be obtained from test result, the polyester in the present embodiment Fiber has good fungistatic effect.
Embodiment 2
A kind of Multifunctional polyester fiber prepares compound polyester first by adding compound additive in polyester fiber Then above-mentioned Multifunctional polyester fiber is prepared in master batch through melt and dissolved spinning, in the Multifunctional polyester fiber, raw material according to Mass percent includes：Compound additive 17%, polyester fiber 83%；The compound additive is by raw material A, raw material B, raw material C It is uniformly mixed according to mass ratio, formation is then ground by 630 DEG C of calcining 10h；In the compound additive, raw material A, raw material B, the mass fraction of raw material C is respectively 6 parts, 2 parts, 3 parts.
About raw material A, the raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；In the raw material A, iron is carried TiO2Compound particle and TiO2The mass ratio of nano particle is respectively 30%, 70%；Load iron TiO2The grain size of compound particle is 200nm, wherein Fe and TiO2Mass ratio be 2:5；The TiO2The grain size of nano particle is 100nm.
About raw material B, raw material B is by Tai Ji stone grain and TiO2Nano particle forms；In raw material B, Tai Ji stone grain And TiO2The mass ratio of nano particle is respectively 60%, 40%；Tai Ji stone grain and TiO2The grain size of nano particle is respectively 500nm、200nm。
About raw material C, raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms；In raw material C, carry Iron NiFe2O4Compound particle and TiO2The mass ratio of nano particle is respectively 56%, 44%；Load iron NiFe2O4Compound particle Grain size be 50nm, wherein Fe and NiFe2O4Mass ratio be 3:4；The TiO2The grain size of nano particle is 300nm.
It the following is the preparation process of the antimicrobial form Multifunctional polyester fiber：
Step 1 prepares load iron NiFe2O4Compound particle：
1) surfactant polyethylene and dodecyl benzene sulfonic acid ammonium, is taken to be dissolved in distilled water, wherein polyethylene glycol and The molar ratio of dodecyl benzene sulfonic acid ammonium is 2:5, then stoichiometrically nNi:nFe=1:2 are added the Fe (NO of 2mol3)3· 9H2O, the Ni (NO of 1mol3)2·6H2O, with CO (NH2)2Between adjusting pH to 10-11, after stirring evenly, mixed liquor is transferred to height It presses in kettle and reacts 12h in 230 DEG C, natural cooling obtains product NiFe through separation of solid and liquid, washing, drying after high-temperature roasting 4h2O4 Particle；
2), by above-mentioned NiFe2O4Particle is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio By NiFe2O4Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State NiFe2O4With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid that 1ml is added in another is molten Liquid obtains microemulsion B, stirs evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h finally repeatedly washs mixed solution with ethyl alcohol to the reaction was complete, then centrifuges vacuum drying and obtain the load iron NiFe2O4Compound particle；
Step 2 prepares load iron TiO2Compound particle：
The industrial grade anatase TiO of screening2Grain size be 100nm (in view of carry iron, screen TiO2Grain size is less than compound particle Grain size), it is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio by TiO2The Fe of slurry and 1g (NO3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State TiO2With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, obtains To microemulsion B, stir evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h to anti- Should be complete, finally mixed solution is repeatedly washed with ethyl alcohol, then centrifuge vacuum drying and obtain the load iron TiO2It is compound Particle.
Step 3 prepares multifunction additive
By above-mentioned load iron TiO2Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material A；
By Tai Ji stone grain and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material B；
By above-mentioned load iron NiFe2O4Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, is formed Raw material C；
Then raw material A, raw material B and raw material C are uniformly mixed according to mass ratio, are then ground by 630 DEG C of calcining 10h Form compound additive；
Step 5 prepares polyester master particle
First, compound additive and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；Then will Mixed liquor is esterified with p-phthalic acid, catalyst aid, and polymerization obtains polyester master particle；
Wherein, esterification temperature is 250 DEG C, pressure 265kPa, and polycondensation reaction is carried out when esterification yield reaches more than 95.5%, is contracted Poly- temperature is 294 DEG C, is evacuated to 22MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 6 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is 3400m/min；
Step 7 prepares polyester functional fibre
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
Far infrared test is according to professional standard FZ/T 64010-2000《Far-infrared textiles》, polyester fiber is carried out Method phase emissivity is tested, and the fiber that the present embodiment obtains is cut into the powder of 0.5mm long, starchiness is modulated into waterglass, is applied One layer of dry crushing end is spread on the copper sheet of a diameter of 2cm, then on its surface.
Test result shows that inspection result shows that its normal emittance is 0.92, according to this field about far infrared performance The assessment of bids is accurate, and normal emittance, which is more than or equal to 0.8, can be assessed as far-infrared textiles, and the polyester fiber in the present embodiment meets mark Alignment request；
Antibiotic property test is according to national standard GB/T 20944.3-2008《The evaluation of antibacterial textile performance》Part III, Antibacterial test is carried out to fiber, control sample uses 100% pure cotton fabric, strain to select staphylococcus aureus ATCC 6538, greatly Enterobacteria 8099, Candida albicans ATCC 10231, sample sterilization method are the 15min that sterilizes at 121 DEG C of high steam, calculate suppression Bacterium rate formula is：Y=(WT-QT)/WT× 100%, wherein Y is the bacteriostasis rate of sample, WTAfter control sample 18h concussion contacts The average value of viable bacteria concentration, Q in flaskTFor the average value of viable bacteria concentration in flask after test sample 18h concussion contacts.
Test result shows the polyester fiber of the present embodiment to staphylococcus aureus, Escherichia coli and Candida albicans Bacteriostasis rate reach 98%, standard provides bacteriostasis rate >=70% to staphylococcus aureus and Escherichia coli, or to white When the bacteriostasis rate of candida albicans >=60%, sample has antibacterial effect, can be obtained from test result, the polyester in the present embodiment Fiber has good fungistatic effect.
Embodiment 3
A kind of Multifunctional polyester fiber prepares compound polyester first by adding compound additive in polyester fiber Then above-mentioned Multifunctional polyester fiber is prepared in master batch through melt and dissolved spinning, in the Multifunctional polyester fiber, raw material according to Mass percent includes：Compound additive 17%, polyester fiber 83%；The compound additive is by raw material A, raw material B, raw material C It is uniformly mixed according to mass ratio, formation is then ground by 630 DEG C of calcining 10h；In the compound additive, raw material A, raw material B, the mass fraction of raw material C is respectively 7 parts, 2 parts, 3 parts.
About raw material A, the raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；In the raw material A, iron is carried TiO2Compound particle and TiO2The mass ratio of nano particle is respectively 30%, 70%；Load iron TiO2The grain size of compound particle is 200nm, wherein Fe and TiO2Mass ratio be 2:5；The TiO2The grain size of nano particle is 100nm.
About raw material B, raw material B is by Tai Ji stone grain and TiO2Nano particle forms；In raw material B, Tai Ji stone grain And TiO2The mass ratio of nano particle is respectively 60%, 40%；Tai Ji stone grain and TiO2The grain size of nano particle is respectively 500nm、200nm。
About raw material C, raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms；In raw material C, carry Iron NiFe2O4Compound particle and TiO2The mass ratio of nano particle is respectively 56%, 44%；Load iron NiFe2O4Compound particle Grain size be 50nm, wherein Fe and NiFe2O4Mass ratio be 3:4；The TiO2The grain size of nano particle is 300nm.
It the following is the preparation process of the antimicrobial form Multifunctional polyester fiber：
Step 1 prepares load iron NiFe2O4Compound particle：
1) surfactant polyethylene and dodecyl benzene sulfonic acid ammonium, is taken to be dissolved in distilled water, wherein polyethylene glycol and The molar ratio of dodecyl benzene sulfonic acid ammonium is 2:5, then stoichiometrically nNi:nFe=1:2 are added the Fe (NO of 2mol3)3· 9H2O, the Ni (NO of 1mol3)2·6H2O, with CO (NH2)2Between adjusting pH to 10-11, after stirring evenly, mixed liquor is transferred to height It presses in kettle and reacts 12h in 230 DEG C, natural cooling obtains product NiFe through separation of solid and liquid, washing, drying after high-temperature roasting 4h2O4 Particle；
2), by above-mentioned NiFe2O4Particle is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio By NiFe2O4Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State NiFe2O4With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid that 1ml is added in another is molten Liquid obtains microemulsion B, stirs evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h finally repeatedly washs mixed solution with ethyl alcohol to the reaction was complete, then centrifuges vacuum drying and obtain the load iron NiFe2O4Compound particle；
Step 2 prepares load iron TiO2Compound particle：
The industrial grade anatase TiO of screening2Grain size be 100nm (in view of carry iron, screen TiO2Grain size is less than compound particle Grain size), it is ground to obtain nanoscale slurry with micro-nano grinding machine, then according to mass ratio by TiO2The Fe of slurry and 1g (NO3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two fourths Sodium dioctyl sulfo solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The upper of 1ml is added in portion State TiO2With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, obtains To microemulsion B, stir evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h to anti- Should be complete, finally mixed solution is repeatedly washed with ethyl alcohol, then centrifuge vacuum drying and obtain the load iron TiO2It is compound Particle.
Step 3 prepares multifunction additive
By above-mentioned load iron TiO2Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material A；
By Tai Ji stone grain and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, forms raw material B；
By above-mentioned load iron NiFe2O4Compound particle and TiO2Nano particle example in mass ratio mixes, and grinding is uniform, is formed Raw material C；
Then raw material A, raw material B and raw material C are uniformly mixed according to mass ratio, are then ground by 630 DEG C of calcining 10h Form compound additive；
Step 5 prepares polyester master particle
First, compound additive and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；Then will Mixed liquor is esterified with p-phthalic acid, catalyst aid, and polymerization obtains polyester master particle；
Wherein, esterification temperature is 250 DEG C, pressure 265kPa, and polycondensation reaction is carried out when esterification yield reaches more than 95.5%, is contracted Poly- temperature is 294 DEG C, is evacuated to 22MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 6 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is 3400m/min；
Step 7 prepares polyester functional fibre
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
Far infrared test is according to professional standard FZ/T 64010-2000《Far-infrared textiles》, polyester fiber is carried out Method phase emissivity is tested, and the fiber that the present embodiment obtains is cut into the powder of 0.5mm long, starchiness is modulated into waterglass, is applied One layer of dry crushing end is spread on the copper sheet of a diameter of 2cm, then on its surface.
Test result shows that inspection result shows that its normal emittance is 0.91, according to this field about far infrared performance The assessment of bids is accurate, and normal emittance, which is more than or equal to 0.8, can be assessed as far-infrared textiles, and the polyester fiber in the present embodiment meets mark Alignment request；
Antibiotic property test is according to national standard GB/T 20944.3-2008《The evaluation of antibacterial textile performance》Part III, Antibacterial test is carried out to fiber, control sample uses 100% pure cotton fabric, strain to select staphylococcus aureus ATCC 6538, greatly Enterobacteria 8099, Candida albicans ATCC 10231, sample sterilization method are the 15min that sterilizes at 121 DEG C of high steam, calculate suppression Bacterium rate formula is：Y=(WT-QT)/WT× 100%, wherein Y is the bacteriostasis rate of sample, WTAfter control sample 18h concussion contacts The average value of viable bacteria concentration, Q in flaskTFor the average value of viable bacteria concentration in flask after test sample 18h concussion contacts.
Test result shows the polyester fiber of the present embodiment to staphylococcus aureus, Escherichia coli and Candida albicans Bacteriostasis rate reach 96%, standard provides bacteriostasis rate >=70% to staphylococcus aureus and Escherichia coli, or to white When the bacteriostasis rate of candida albicans >=60%, sample has antibacterial effect, can be obtained from test result, the polyester in the present embodiment Fiber has good fungistatic effect.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of Far-infrared antibacterial fabric, which is formed by polyester woven；It is characterized in that, the polyester fiber For a kind of Multifunctional polyester fiber compound polyester master particle is prepared first, so by adding compound additive in polyester fiber Above-mentioned Multifunctional polyester fiber is prepared by melt and dissolved spinning；
Raw material A, raw material B, raw material C are mixed according to mass ratio, are formed after calcining by the compound additive；
The raw material A is by load iron TiO2Compound particle and TiO2Nano particle forms；
The raw material B is by Tai Ji stone grain and TiO2Nano particle forms；
The raw material C is by load iron NiFe2O4Compound particle and TiO2Nano particle forms.
2. a kind of Far-infrared antibacterial fabric according to claim 1, which is characterized in that in the polyester fiber, raw material Include according to mass percent：Compound additive 17%, polyester fiber 83%.
3. a kind of Far-infrared antibacterial fabric according to claim 2, which is characterized in that the compound additive is by raw material A, raw material B, raw material C are uniformly mixed according to mass ratio, and formation is then ground by 630 DEG C of calcining 10h.
4. a kind of Far-infrared antibacterial fabric according to claim 3, which is characterized in that in compound additive, the raw material A, raw material B, raw material C mass fraction be respectively 5~7 parts, 2 parts, 3 parts.
5. a kind of Far-infrared antibacterial fabric according to claim 4, which is characterized in that in raw material A, the load iron TiO2It is multiple Close particle and TiO2The mass ratio of nano particle is respectively 30%, 70%；Load iron TiO2The grain size of compound particle is 200nm, Wherein Fe and TiO2Mass ratio be 2:5；The TiO2The grain size of nano particle is 100nm.
6. a kind of Far-infrared antibacterial fabric according to claim 5, which is characterized in that the load iron TiO2Compound particle Preparation process is：
The industrial grade anatase TiO of screening2Grain size be 100nm, ground to obtain nanoscale slurry with micro-nano grinding machine, then be pressed According to mass ratio by TiO2Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two butyric acid two Dioctyl sodium sulfosuccinate solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The above-mentioned of 1ml is added in portion TiO2With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, obtains Microemulsion B, stirs evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h to reaction Completely, finally mixed solution is repeatedly washed with ethyl alcohol, then centrifuges vacuum drying and obtains the load iron TiO2Compound grain Son.
7. a kind of Far-infrared antibacterial fabric according to claim 4, which is characterized in that in raw material B, Tai Ji stone grain And TiO2The mass ratio of nano particle is respectively 60%, 40%；Tai Ji stone grain and TiO2The grain size of nano particle is respectively 500nm、200nm。
8. a kind of Far-infrared antibacterial fabric according to claim 4, which is characterized in that in raw material C, the load iron NiFe2O4 Compound particle and TiO2The mass ratio of nano particle is respectively 56%, 44%；Load iron NiFe2O4The grain size of compound particle is 50nm, wherein Fe and NiFe2O4Mass ratio be 3:4；The TiO2The grain size of nano particle is 300nm.
9. a kind of Far-infrared antibacterial fabric according to claim 8, which is characterized in that the load iron NiFe2O4Compound particle Preparation process be：
1) surfactant polyethylene and dodecyl benzene sulfonic acid ammonium, is taken to be dissolved in distilled water, wherein polyethylene glycol and 12 The molar ratio of alkyl benzene sulphonate ammonium is 2:5, then stoichiometrically nNi:nFe=1:2 are added the Fe (NO of 2mol3)3·9H2O、 Ni (the NO of 1mol3)2·6H2O, with CO (NH2)2Between adjusting pH to 10-11, after stirring evenly, mixed liquor is transferred to autoclave In in 230 DEG C react 12h, natural cooling obtains product NiFe through separation of solid and liquid, washing, drying after high-temperature roasting 4h2O4Grain Son；
2), by above-mentioned NiFe2O4Particle is ground to obtain nanoscale slurry with micro-nano grinding machine, then will according to mass ratio NiFe2O4Fe (the NO of slurry and 1g3)3It is scattered in aqueous solution, magnetic agitation is uniformly mixed under room temperature；
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase, with substance withdrawl syndrome be 0.1mol/L two butyric acid two Dioctyl sodium sulfosuccinate solution, two parts of measurement are the dioctyl sodium sulfosuccinate solution of 10ml；The above-mentioned of 1ml is added in portion NiFe2O4With Fe (NO3)3Aqueous solution, obtain microemulsion A, stir evenly；The ascorbic acid solution of 1ml is added in another, Microemulsion B is obtained, is stirred evenly；Then microemulsion B is slowly dropped in microemulsion A, after being added dropwise, continues to stir 1h extremely The reaction was complete, finally repeatedly washs mixed solution with ethyl alcohol, then centrifuges vacuum drying and obtain the load iron NiFe2O4 Compound particle.
CN201810709729.4A 2018-07-02 2018-07-02 A kind of Far-infrared antibacterial fabric Pending CN108728926A (en)

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Application publication date: 20181102