CN108720092A - A kind of pearl anion antibacterial underwear trousers - Google Patents

A kind of pearl anion antibacterial underwear trousers Download PDF

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Publication number
CN108720092A
CN108720092A CN201810676903.XA CN201810676903A CN108720092A CN 108720092 A CN108720092 A CN 108720092A CN 201810676903 A CN201810676903 A CN 201810676903A CN 108720092 A CN108720092 A CN 108720092A
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China
Prior art keywords
tio
pearl
filler
hollow square
square shape
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CN201810676903.XA
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Chinese (zh)
Inventor
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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Application filed by Foshan Nanhai Beauty Underwear Co Ltd filed Critical Foshan Nanhai Beauty Underwear Co Ltd
Priority to CN201810676903.XA priority Critical patent/CN108720092A/en
Publication of CN108720092A publication Critical patent/CN108720092A/en
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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41BSHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B9/00Undergarments
    • A41B9/001Underpants or briefs
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41BSHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B2400/00Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass
    • A41B2400/34Functions or special features of shirts, underwear, baby linen or handkerchiefs not provided for in other groups of this subclass antimicrobial or antibacterial

Abstract

This application involves a kind of pearl anion antibacterial underwear trousers, including underwear and underpants, the fabric of the underwear and underpants is all made of pearl anion anti-bacterial fibre and weaves;The pearl anion anti-bacterial fibre be add Pearl, filler 1., the polyester fiber that is 2. spun to of filler;Specifically, the polyester fiber is using polyester as substrate, with Pearl, filler 1., filler be 2. additive, by melting blended be prepared.

Description

A kind of pearl anion antibacterial underwear trousers
Technical field
This application involves health care underwear technical field more particularly to a kind of pearl anion antibacterial underwear trousers.
Background technology
The underwear sold currently on the market, fabric is different, in a great variety, and the style for consumer's selection is extremely more, but It is that these underwear functionality are single.It does not require nothing more than comfortably, and requires as the improvement of people's living standards, wearing underwear With multi-functional.And the function underwear of most of sales are all made of to have dosed certain chemical reagent in the market, not only The life idea of natural environmental-protective is not met, and after repeatedly washing, function is also lost in therewith.
If the main ingredient of pearl is calcium carbonate, amino acid and trace element (zinc, selenium, manganese etc.) containing there are many, by people Body can improve greatly microcirculation after absorbing, at the same also beauty care, Toxin-Vanquishing of relieving inflammation or internal heat, tender white muscle skin, support anti-ultraviolet effect. The domestic visible product researched and developed jointly with Shanghai fabric center by Donghua University emerges.The product is to use high-tech means It is that the inner and outer table of corpus fibrosum is made to be uniform-distribution with nano-pearl that nano-glass pearl powder is added to fiber in viscose rayon spinning Particle, individual fibers are abnormal bright smooth like a string pearl necklace.The woven underpants of simple pearl fiber, although Basic health care characteristics with pearl, but other functions then still show slightly insufficient.
Invention content
The present invention is intended to provide a kind of pearl anion antibacterial underwear trousers, set forth above to solve the problems, such as.
A kind of pearl anion antibacterial underwear trousers, including underwear and underpants are provided in the embodiment of the present invention, it is described interior The fabric of clothing and underpants is all made of pearl anion anti-bacterial fibre and weaves;The pearl anion anti-bacterial fibre is to add Pearl, filler 1., the polyester fiber that is 2. spun to of filler;Specifically, the polyester fiber is using polyester as substrate, with pearl Powder, filler 1., filler be 2. additive, blended be prepared by melting.
The technical solution that the embodiment of the present invention provides can include the following benefits:
It, can after being absorbed by the body since the pearl in underwear contains there are many amino acid and trace element (zinc, selenium, manganese etc.) To improve microcirculation greatly;Antiseptic can make germ cell cease breathing, deform, rupture, is dead, make to make it have antibacterial With;Tourmaline powder can with sustained release anion improve cerebral function, to spirit rise sedation, and can dispelling fatigue, can So that decreased heart rate, hypertensive patient's blood pressure tends to be normal, improve human immunological competence, to hypertension, cardiovascular disease, asthma, The diseases such as neurasthenia, pulmonary emphysema have mitigation.To make underwear that there is multi-functional, meet the requirement of user.
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.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings Other attached drawings.
Fig. 1 is the schematic diagram of the underwear of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the underpants of the embodiment of the present invention.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Embodiments herein is related to a kind of pearl anion antibacterial underwear trousers, including underwear 1 and underpants 2,1 He of underwear The fabric of underpants 2 is all made of pearl anion anti-bacterial fibre and weaves.The pearl anion anti-bacterial fibre is to add treasure Pearl powder, filler 1., the polyester fiber that is 2. spun to of filler.Specifically, the polyester fiber is using polyester as substrate, with pearl powder End, filler 1., filler be 2. additive, blended be prepared by melting;In terms of content, raw material is according to weight percent Including:10% Pearl, 7.5% filler 1., 6.5% filler 2., surplus be polyester.
The underwear 1 can be woman's underwear, man's underwear, child's underwear etc..
The underpants 2 or Briefs 2, feminine panties 2, child's underpants 2 etc..The underwear produced can change greatly Kind microcirculation in human body can improve cerebral function with sustained release anion, and sedation is played to spirit, and can dispelling fatigue, energy So that germ cell is ceased breathing, deform, rupturing, is dead, to make it have antibacterial action, having the function of multiple, washing side Just, after examining and washing 50 times, function is still up to 99% or more.
Wherein, the Pearl is nano level Pearl.Wherein, 1. which is with anion emission function Nanocomposite, 1. which includes:Tourmaline nano particle, TiO2Nano particle and dispersion agent carrier;The filler is 2. For the nanocomposite with antibacterial functions;2. the filler includes:TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and point Powder carrier.In technical scheme, creative uses hollow square shape SnO2As dispersion agent carrier, also, the sky Heart square SnO2It is to be prepared by hydro-thermal method, specifically, the side of the hollow square is all by SnO2Nanometer stick array stacks It forms, the hollow square shape SnO2Grain size is 5 μm.In technical scheme, the filler 1., filler 2. in include Disperse agent carrier, the carrier can carry filler 1., filler 2. in other additive types, such as tourmaline nano particle, TiO2/ Cu/Ag antimicrobial powders and TiO2Nano particle, also, the carrier due to grain size it is larger, can be real by means such as ultrasounds It is now evenly dispersed in the polyester, so that carrier thereon is evenly dispersed;Due to special pattern, which exists It can effectively prevent the reunion of additive in polyester fiber preparation process, be conducive to the performance of anion and anti-microbial property, obtain Unexpected advantageous effect.
1. about filler, 1. filler is anionic additive, 1. which includes:Tourmaline nano particle, TiO2Nanometer Particle and hollow square shape SnO2, the tourmaline nano particle diameter is 200nm, the TiO2The grain size of nano particle For 200nm.Tourmaline is widely used in the numerous areas such as environmental protection, daily life, for example, tourmaline powder is added artificial In silk, after there is positive and negative electrode, with human contact due to tourmaline powder, countless faint electricity can be generated in skin surface Stream stimulates blood circulation, forms negative ion effect;However, in this field, tourmaline is directly used in textile, it can not Electronegative ion is played well.In technical solution of the present invention, by by tourmaline nano particle and TiO2Nano particle and sky Heart square SnO21. mixing, calcining, have obtained filler, have then been added into polyester fiber again.In above-mentioned mixing, calcined Cheng Zhong, the tourmaline nano particle and TiO2Nano particle can be with hollow square shape SnO2In conjunction with, substantially increase anion hair The uniformity penetrated produces unexpected technique effect.
Preferably, filler 1. in, tourmaline nano particle, TiO2Nano particle and hollow square shape SnO2Mass fraction Respectively:3 parts, 5 parts and 18 parts.
2. about filler, 2. filler is antibacterial additives, 2. which includes TiO2/ Cu/Ag antimicrobial powders, TiO2Nanometer Particle and hollow square shape SnO2;Wherein, the TiO2The grain size of nano particle is 100nm, the TiO2/ Cu/Ag antimicrobial powders Grain size be 100nm, also, TiO2In/Cu/Ag antimicrobial powders, the doping quality of Cu, Ag are respectively 1.9%, 4.5%.Silver is made It is early had been observed that for anti-biotic material, nano silver has many advantages, such as wide spectrum, has no drug resistance, do not influenced by acid-base value;With technology Development, silver base inorganic antibacterial agent quickly grows, and silver ion has good antibacterial effect, while silver will not evaporate, corrode, can be with It is permanent to keep anti-microbial property, obtain application in many fields.Meanwhile titanium dioxide is also a kind of nothing with antibacterial effect Machine nano material.In technical scheme, it is prepared for carrying silver-bearing copper titanium dioxide as antiseptic, by itself and TiO2Nano particle With hollow square shape SnO22. mixing, calcining, have obtained filler, have then been added into polyester fiber again so that antibacterial effect It greatly increases, plays unexpected advantageous effect.
Preferably, filler 2. in, TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and hollow square shape SnO2Quality Number is respectively:5 parts, 7 parts and 15 parts.
In preferred embodiment, dispersion agent carrier hollow square shape SnO2In doped with Cu, doping mass ratio is 2.6 ~3.6%.
Further explanation is made to the present invention with reference to embodiment.
Embodiment 1
A kind of pearl anion anti-bacterial fibre, by adding the nanometer with anion and anti-microbial property in polyester fiber Material so that polyester fiber has anion and higher anti-microbial property;Specifically, the polyester fiber is using polyester as substrate, with Pearl, filler 1., filler be 2. additive, blended be prepared by melting;In terms of content, raw material is according to weight Percentage includes:10% Pearl, 7.5% filler 1., 6.5% filler 2., surplus be polyester.
Wherein, 1. filler is anionic additive, 1. which includes:Tourmaline nano particle, TiO2Nano particle and Hollow square shape SnO2;Each material mass number is respectively:3 parts, 5 parts and 18 parts;The tourmaline nano particle diameter is 200nm, the TiO2The grain size of nano particle is 200nm.
Wherein, 2. filler is antibacterial additives, 2. which includes TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and Hollow square shape SnO2;The mass fraction of each substance is respectively:5 parts, 7 parts and 15 parts;The TiO2The grain size of nano particle is 100nm, the TiO2The grain size of/Cu/Ag antimicrobial powders is 100nm, also, TiO2In/Cu/Ag antimicrobial powders, Cu, Ag's mixes Impurity level is respectively 1.9%, 4.5%.
Hollow square shape SnO2It is to be prepared by hydro-thermal method, specifically, the side of the hollow square is all by SnO2It receives Rice stick array stacks, the hollow square shape SnO2Grain size is 5 μm, also, hollow square shape SnO2In doped with Cu, It is 2.6% to adulterate mass ratio.
It the following is the preparation process of the pearl anion anti-bacterial fibre:
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase by step 1, and being configured to substance withdrawl syndrome is The dioctyl sodium sulfosuccinate solution of 0.1mol/L;By 30g industry grade anatases TiO2It grinds to obtain with micro-nano grinding machine Nanoscale slurry takes the AgNO of 1g3It is scattered in aqueous solution, above-mentioned TiO then is added according to mass ratio2Slurry and Cu (NO3)2, magnetic agitation is uniformly mixed at normal temperatures, obtains TiO2Mixed solution;Two parts of dioctyl sodium sulfosuccinate solution is taken, It is 10ml, the ascorbic acid solution of 1ml is added in portion, obtains microemulsion I, and the above-mentioned TiO of 1ml is added in another2It mixes molten Liquid obtains microemulsion II, and two parts of microemulsions are stirred 30min, until being uniformly mixed;Then microemulsion I is slowly dropped to micro- Lotion II after being added dropwise, continues to stir 1h, finally repeatedly wash mixed solution with ethyl alcohol, then centrifuge vacuum drying Obtain TiO2/ Cu/Ag antimicrobial powders;
Step 2 weighs suitable Na2SnO2·4H2O, places it in 300ml beakers, suitable water is then added, so Magnetic agitation 30min afterwards makes sodium stannate be uniformly dispersed, and fully dissolving forms the sodium stannate solution of 0.06mol/L, then according still further to Mass ratio is by CuCl2It is added in sodium stannate solution, magnetic agitation 30min obtains mixed solution;60ml alcoholic solutions are taken, In, the volume ratio of alcohol and water is 3:1, alcoholic solution is slowly dropped in above-mentioned mixed solution, continuing magnetic force stirring 30min obtains precursor solution until being completely dissolved;The precursor solution is transferred in ptfe autoclave, Hydro-thermal reaction 50h at 220 DEG C;After having reacted, the product top stillness of night in reaction kettle is outwelled, bottom precipitation is taken, distillation is used in combination Water and alcohol wash repeatedly, take out foreign ion, and then the sediment after washing at 80 DEG C is dried to 10h, obtain hollow side Blocky SnO2Powder;
Step 3, according to mass ratio, by TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle, hollow square shape SnO2With Titanate coupling agent is add to deionized water, and is stirred, and is obtained antibacterial slurry, is then baked to, and is protected in nitrogen 5h is calcined in 430 DEG C under shield, is pulverized to get filler 2.;According to mass ratio, by tourmaline nano particle, TiO2Nanometer Particle, hollow square shape SnO2It is add to deionized water, stirs with titanate coupling agent, obtain anion slurry Material, is then baked to, and calcines 3h in 450 DEG C under nitrogen protection, pulverizes to get filler 1.;
Step 4, first, by Pearl, filler 1., filler 2. mixed with ethylene glycol, ultrasound 5h at room temperature after stirring, Obtain mixed liquor;Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle;Its In, esterification temperature is 260 DEG C, pressure 280kPa, polycondensation reaction is carried out when esterification yield reaches more than 96.5%, condensation temperature is 290 DEG C, it is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, blank;
Step 5 melts polyester master particle, is then fed into filter and is filtered, after metering, into spinning pack, then The tow of ejection is subjected to cooling, is oiled, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, spinning speed Degree is 3400m/min;
Step 6, polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, Wherein, draft speed 500m/min, draw ratio 3.1, a roll temperature are 90 DEG C, and two roll temperatures are 140 DEG C.
Measure the anionic property of polyester fiber in the present embodiment:
It is detected using air ion concentration relative standard's measuring device, the polyester fiber that the application is obtained and common Polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Inlet scoop 2mm or so, measure air Middle negative ion concentration, the polyester fiber anion emission number for obtaining the application are 4459 anion/cm3, and conventional polyester The negative ion concentration of fiber is substantially zeroed, illustrates that the polyester fiber of the application has good anion emission performance;
Measure the anti-microbial property of polyester fiber in the present embodiment:
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 in flask, QT are the average value of viable bacteria concentration in flask after test sample 18h concussions contact.
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 pearl anion anti-bacterial fibre, by adding the nanometer with anion and anti-microbial property in polyester fiber Material so that polyester fiber has anion and higher anti-microbial property;Specifically, the polyester fiber is using polyester as substrate, with Pearl, filler 1., filler be 2. additive, blended be prepared by melting;In terms of content, raw material is according to weight Percentage includes:10% Pearl, 7.5% filler 1., 6.5% filler 2., surplus be polyester.
Wherein, 1. filler is anionic additive, 1. which includes:Tourmaline nano particle, TiO2Nano particle and Hollow square shape SnO2;Each material mass number is respectively:3 parts, 5 parts and 18 parts;The tourmaline nano particle diameter is 200nm, the TiO2The grain size of nano particle is 200nm.
Wherein, 2. filler is antibacterial additives, 2. which includes TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and Hollow square shape SnO2;The mass fraction of each substance is respectively:5 parts, 7 parts and 15 parts;The TiO2The grain size of nano particle is 100nm, the TiO2The grain size of/Cu/Ag antimicrobial powders is 100nm, also, TiO2In/Cu/Ag antimicrobial powders, Cu, Ag's mixes Impurity level is respectively 1.9%, 4.5%.
Hollow square shape SnO2It is to be prepared by hydro-thermal method, specifically, the side of the hollow square is all by SnO2It receives Rice stick array stacks, the hollow square shape SnO2Grain size is 5 μm, also, hollow square shape SnO2In doped with Cu, It is 3.0% to adulterate mass ratio.
It the following is the preparation process of the pearl anion anti-bacterial fibre:
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase by step 1, and being configured to substance withdrawl syndrome is The dioctyl sodium sulfosuccinate solution of 0.1mol/L;By 30g industry grade anatases TiO2It grinds to obtain with micro-nano grinding machine Nanoscale slurry takes the AgNO of 1g3It is scattered in aqueous solution, above-mentioned TiO then is added according to mass ratio2Slurry and Cu (NO3)2, magnetic agitation is uniformly mixed at normal temperatures, obtains TiO2Mixed solution;Two parts of dioctyl sodium sulfosuccinate solution is taken, It is 10ml, the ascorbic acid solution of 1ml is added in portion, obtains microemulsion I, and the above-mentioned TiO of 1ml is added in another2It mixes molten Liquid obtains microemulsion II, and two parts of microemulsions are stirred 30min, until being uniformly mixed;Then microemulsion I is slowly dropped to micro- Lotion II after being added dropwise, continues to stir 1h, finally repeatedly wash mixed solution with ethyl alcohol, then centrifuge vacuum drying Obtain TiO2/ Cu/Ag antimicrobial powders;
Step 2 weighs suitable Na2SnO2·4H2O, places it in 300ml beakers, suitable water is then added, so Magnetic agitation 30min afterwards makes sodium stannate be uniformly dispersed, and fully dissolving forms the sodium stannate solution of 0.06mol/L, then according still further to Mass ratio is by CuCl2It is added in sodium stannate solution, magnetic agitation 30min obtains mixed solution;60ml alcoholic solutions are taken, In, the volume ratio of alcohol and water is 3:1, alcoholic solution is slowly dropped in above-mentioned mixed solution, continuing magnetic force stirring 30min obtains precursor solution until being completely dissolved;The precursor solution is transferred in ptfe autoclave, Hydro-thermal reaction 50h at 220 DEG C;After having reacted, the product top stillness of night in reaction kettle is outwelled, bottom precipitation is taken, distillation is used in combination Water and alcohol wash repeatedly, take out foreign ion, and then the sediment after washing at 80 DEG C is dried to 10h, obtain hollow side Blocky SnO2Powder;
Step 3, according to mass ratio, by TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle, hollow square shape SnO2With Titanate coupling agent is add to deionized water, and is stirred, and is obtained antibacterial slurry, is then baked to, and is protected in nitrogen 5h is calcined in 430 DEG C under shield, is pulverized to get filler 2.;According to mass ratio, by tourmaline nano particle, TiO2Nanometer Particle, hollow square shape SnO2It is add to deionized water, stirs with titanate coupling agent, obtain anion slurry Material, is then baked to, and calcines 3h in 450 DEG C under nitrogen protection, pulverizes to get filler 1.;
Step 4, first, by Pearl, filler 1., filler 2. mixed with ethylene glycol, ultrasound 5h at room temperature after stirring, Obtain mixed liquor;Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle;Its In, esterification temperature is 260 DEG C, pressure 280kPa, polycondensation reaction is carried out when esterification yield reaches more than 96.5%, condensation temperature is 290 DEG C, it is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, blank;
Step 5 melts polyester master particle, is then fed into filter and is filtered, after metering, into spinning pack, then The tow of ejection is subjected to cooling, is oiled, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, spinning speed Degree is 3400m/min;
Step 6, polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, Wherein, draft speed 500m/min, draw ratio 3.1, a roll temperature are 90 DEG C, and two roll temperatures are 140 DEG C.
Measure the anionic property of polyester fiber in the present embodiment:
It is detected using air ion concentration relative standard's measuring device, the polyester fiber that the application is obtained and common Polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Inlet scoop 2mm or so, measure air Middle negative ion concentration, the polyester fiber anion emission number for obtaining the application are 4217 anion/cm3, and conventional polyester The negative ion concentration of fiber is substantially zeroed, illustrates that the polyester fiber of the application has good anion emission performance;
Measure the anti-microbial property of polyester fiber in the present embodiment:
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 3
A kind of pearl anion anti-bacterial fibre, by adding the nanometer with anion and anti-microbial property in polyester fiber Material so that polyester fiber has anion and higher anti-microbial property;Specifically, the polyester fiber is using polyester as substrate, with Pearl, filler 1., filler be 2. additive, blended be prepared by melting;In terms of content, raw material is according to weight Percentage includes:10% Pearl, 7.5% filler 1., 6.5% filler 2., surplus be polyester.
Wherein, 1. filler is anionic additive, 1. which includes:Tourmaline nano particle, TiO2Nano particle and Hollow square shape SnO2;Each material mass number is respectively:3 parts, 5 parts and 18 parts;The tourmaline nano particle diameter is 200nm, the TiO2The grain size of nano particle is 200nm.
Wherein, 2. filler is antibacterial additives, 2. which includes TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and Hollow square shape SnO2;The mass fraction of each substance is respectively:5 parts, 7 parts and 15 parts;The TiO2The grain size of nano particle is 100nm, the TiO2The grain size of/Cu/Ag antimicrobial powders is 100nm, also, TiO2In/Cu/Ag antimicrobial powders, Cu, Ag's mixes Impurity level is respectively 1.9%, 4.5%.
Hollow square shape SnO2It is to be prepared by hydro-thermal method, specifically, the side of the hollow square is all by SnO2It receives Rice stick array stacks, the hollow square shape SnO2Grain size is 5 μm, also, hollow square shape SnO2In doped with Cu, It is 3.6% to adulterate mass ratio.
It the following is the preparation process of the pearl anion anti-bacterial fibre:
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase by step 1, and being configured to substance withdrawl syndrome is The dioctyl sodium sulfosuccinate solution of 0.1mol/L;By 30g industry grade anatases TiO2It grinds to obtain with micro-nano grinding machine Nanoscale slurry takes the AgNO of 1g3It is scattered in aqueous solution, above-mentioned TiO then is added according to mass ratio2Slurry and Cu (NO3)2, magnetic agitation is uniformly mixed at normal temperatures, obtains TiO2Mixed solution;Two parts of dioctyl sodium sulfosuccinate solution is taken, It is 10ml, the ascorbic acid solution of 1ml is added in portion, obtains microemulsion I, and the above-mentioned TiO of 1ml is added in another2It mixes molten Liquid obtains microemulsion II, and two parts of microemulsions are stirred 30min, until being uniformly mixed;Then microemulsion I is slowly dropped to micro- Lotion II after being added dropwise, continues to stir 1h, finally repeatedly wash mixed solution with ethyl alcohol, then centrifuge vacuum drying Obtain TiO2/ Cu/Ag antimicrobial powders;
Step 2 weighs suitable Na2SnO2·4H2O, places it in 300ml beakers, suitable water is then added, so Magnetic agitation 30min afterwards makes sodium stannate be uniformly dispersed, and fully dissolving forms the sodium stannate solution of 0.06mol/L, then according still further to Mass ratio is by CuCl2It is added in sodium stannate solution, magnetic agitation 30min obtains mixed solution;60ml alcoholic solutions are taken, In, the volume ratio of alcohol and water is 3:1, alcoholic solution is slowly dropped in above-mentioned mixed solution, continuing magnetic force stirring 30min obtains precursor solution until being completely dissolved;The precursor solution is transferred in ptfe autoclave, Hydro-thermal reaction 50h at 220 DEG C;After having reacted, the product top stillness of night in reaction kettle is outwelled, bottom precipitation is taken, distillation is used in combination Water and alcohol wash repeatedly, take out foreign ion, and then the sediment after washing at 80 DEG C is dried to 10h, obtain hollow side Blocky SnO2Powder;
Step 3, according to mass ratio, by TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle, hollow square shape SnO2With Titanate coupling agent is add to deionized water, and is stirred, and is obtained antibacterial slurry, is then baked to, and is protected in nitrogen 5h is calcined in 430 DEG C under shield, is pulverized to get filler 2.;According to mass ratio, by tourmaline nano particle, TiO2Nanometer Particle, hollow square shape SnO2It is add to deionized water, stirs with titanate coupling agent, obtain anion slurry Material, is then baked to, and calcines 3h in 450 DEG C under nitrogen protection, pulverizes to get filler 1.;
Step 4, first, by Pearl, filler 1., filler 2. mixed with ethylene glycol, ultrasound 5h at room temperature after stirring, Obtain mixed liquor;Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle;Its In, esterification temperature is 260 DEG C, pressure 280kPa, polycondensation reaction is carried out when esterification yield reaches more than 96.5%, condensation temperature is 290 DEG C, it is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, blank;
Step 5 melts polyester master particle, is then fed into filter and is filtered, after metering, into spinning pack, then The tow of ejection is subjected to cooling, is oiled, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, spinning speed Degree is 3400m/min;
Step 6, polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, Wherein, draft speed 500m/min, draw ratio 3.1, a roll temperature are 90 DEG C, and two roll temperatures are 140 DEG C.
Measure the anionic property of polyester fiber in the present embodiment:
It is detected using air ion concentration relative standard's measuring device, the polyester fiber that the application is obtained and common Polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Inlet scoop 2mm or so, measure air Middle negative ion concentration, the polyester fiber anion emission number for obtaining the application are 4377 anion/cm3, and conventional polyester The negative ion concentration of fiber is substantially zeroed, illustrates that the polyester fiber of the application has good anion emission performance;
Measure the anti-microbial property of polyester fiber in the present embodiment:
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.
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 (10)

1. a kind of pearl anion antibacterial underwear trousers, including underwear and underpants, which is characterized in that the fabric of the underwear and underpants Pearl anion anti-bacterial fibre is all made of to weave;The pearl anion anti-bacterial fibre is to add Pearl, filler 1., the polyester fiber that is 2. spun to of filler;Specifically, the polyester fiber is using polyester as substrate, with Pearl, filler 1., 2. filler is additive, by melting blended be prepared.
2. a kind of pearl anion antibacterial underwear trousers according to claim 1, which is characterized in that described in terms of content Pearl anion anti-bacterial fibre includes according to weight percent:10% Pearl, 7.5% filler 1., 6.5% filler 2., surplus be polyester.
3. a kind of pearl anion antibacterial underwear trousers according to claim 2, which is characterized in that the Pearl is to receive The Pearl of meter level.
4. a kind of pearl anion antibacterial underwear trousers according to claim 2, which is characterized in that 2. the filler is antibacterial 2. additive, the filler include TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle and hollow square shape SnO2;The matter of each substance Measuring number is respectively:5 parts, 7 parts and 15 parts.
5. a kind of pearl anion antibacterial underwear trousers according to claim 4, which is characterized in that the TiO2Nano particle Grain size be 100nm.
6. a kind of pearl anion antibacterial underwear trousers according to claim 4, which is characterized in that the TiO2/ Cu/Ag is anti- The grain size of bacterium powder body is 100nm, also, TiO2In/Cu/Ag antimicrobial powders, the doping quality of Cu, Ag is respectively 1.9%, 4.5%.
7. a kind of pearl anion antibacterial underwear trousers according to claim 2, which is characterized in that the filler 1. be bear from 1. sub- additive, the filler include:Tourmaline nano particle, TiO2Nano particle and hollow square shape SnO2;Each material mass part Number is respectively:3 parts, 5 parts and 18 parts.
8. a kind of pearl anion antibacterial underwear trousers according to claim 7, which is characterized in that the tourmaline nanometer Grain diameter is 200nm, the TiO2The grain size of nano particle is 200nm.
9. a kind of pearl anion antibacterial underwear trousers according to claim 2, which is characterized in that the pearl anion is anti- The preparation process of bacterium fiber:
Dioctyl sodium sulfosuccinate is dissolved in isooctane oil phase by step 1, and it is 0.1mol/L's to be configured to substance withdrawl syndrome Dioctyl sodium sulfosuccinate solution;By 30g industry grade anatases TiO2It is ground to obtain nanoscale slurry with micro-nano grinding machine, Take the AgNO of 1g3It is scattered in aqueous solution, above-mentioned TiO then is added according to mass ratio2Slurry and Cu (NO3)2, at normal temperatures Magnetic agitation is uniformly mixed, and obtains TiO2Mixed solution;Two parts of dioctyl sodium sulfosuccinate solution is taken, is 10ml, it is a The ascorbic acid solution of 1ml is added, obtains microemulsion I, the above-mentioned TiO of 1ml is added in another2Mixed solution obtains microemulsion II, two parts of microemulsions are stirred into 30min, until being uniformly mixed;Then microemulsion I is slowly dropped to microemulsion II, dripped Bi Hou continues to stir 1h, finally repeatedly wash mixed solution with ethyl alcohol, then centrifuge vacuum drying and obtain TiO2/Cu/Ag Antimicrobial powder;
Step 2 prepares hollow square shape SnO2Powder;
Step 3, according to mass ratio, by TiO2/ Cu/Ag antimicrobial powders, TiO2Nano particle, hollow square shape SnO2And metatitanic acid Ester coupling agent is add to deionized water, and is stirred, and is obtained antibacterial slurry, is then baked to, under nitrogen protection 5h is calcined in 430 DEG C, is pulverized to get filler 2.;According to mass ratio, by tourmaline nano particle, TiO2Nano particle, Hollow square shape SnO2It is add to deionized water, stirs with titanate coupling agent, obtain anion slurry, then It is baked to, calcines 3h in 450 DEG C under nitrogen protection, pulverize to get filler 1.;
Step 4, first, by Pearl, filler 1., filler 2. mixed with ethylene glycol, ultrasound 5h at room temperature after stirring is obtained Mixed liquor;Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle;Wherein, ester It is 260 DEG C, pressure 280kPa to change temperature, and polycondensation reaction is carried out when esterification yield reaches more than 96.5%, and condensation temperature is 290 DEG C, It is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, blank;
Step 5 melts polyester master particle, is then fed into filter and is filtered, after metering, into spinning pack, then will spray The tow gone out carries out cooling, oils, and preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is 3400m/min;
Step 6, polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, In, draft speed 500m/min, draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
10. a kind of pearl anion antibacterial underwear trousers according to claim 9, which is characterized in that the hollow square shape SnO2It is to be prepared by hydro-thermal method, specifically, the side of the hollow square is all by SnO2Nanometer stick array stacks, institute State hollow square shape SnO2Grain size is 5 μm, also, hollow square shape SnO2In doped with Cu, doping mass ratio is 2.6~ 3.6%;The hollow square shape SnO2Preparation process be:Weigh suitable Na2SnO2·4H2O places it in 300ml beakers In, suitable water is then added, then magnetic agitation 30min, sodium stannate is made to be uniformly dispersed, fully dissolving forms 0.06mol/L Sodium stannate solution, then according still further to mass ratio by CuCl2It is added in sodium stannate solution, magnetic agitation 30min is mixed Solution;Take 60ml alcoholic solutions, wherein the volume ratio of alcohol and water is 3:1, it is molten that alcoholic solution is slowly dropped to above-mentioned mixing In liquid, continuing magnetic force stirs 30min, until being completely dissolved, obtains precursor solution;The precursor solution is transferred to polytetrafluoro In ethylene reaction kettle, the hydro-thermal reaction 50h at 220 DEG C;After having reacted, the product top stillness of night in reaction kettle is outwelled, bottom is taken Portion is precipitated, and distilled water and alcohol is used in combination to wash repeatedly, takes out foreign ion, then that the sediment after washing is dry at 80 DEG C 10h obtains hollow square shape SnO2Powder.
CN201810676903.XA 2018-06-27 2018-06-27 A kind of pearl anion antibacterial underwear trousers Pending CN108720092A (en)

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Application publication date: 20181102