CN1566512A - Antibacterial fabric and its preparation method and application - Google Patents
Antibacterial fabric and its preparation method and application Download PDFInfo
- Publication number
- CN1566512A CN1566512A CN 03148379 CN03148379A CN1566512A CN 1566512 A CN1566512 A CN 1566512A CN 03148379 CN03148379 CN 03148379 CN 03148379 A CN03148379 A CN 03148379A CN 1566512 A CN1566512 A CN 1566512A
- Authority
- CN
- China
- Prior art keywords
- fabric
- titanium dioxide
- weight
- nano titanium
- dispersant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention provides an antibiotic fabric and method for making same and uses thereof. Nanometer titanium dioxide attaches on or between the fiber of the antibiotic fabric, the antibiotic fabric is made by sufficient contacts with the dressing liquid of the nanometer titanium dioxide and drying after that. The invention can decompose and degrade multiple harmful bacteria under natural light, and won't cause drug resistance and won't harm human body and environment. So it can be widely used in antibiotic or antivirus textile products such as medical mouth mask, protective clothing and medical ward quilt cover, etc.
Description
Technical field
The present invention relates to a kind of antibiotic fabric, further, relate to a kind of antibiotic fabric that contains Nano titanium dioxide and its production and application.
Background technology
In the historical long river of human development, be accompanied by the growth of various bacteriums, virus always.Along with the reach of science, the mankind have invented antibacterials from one generation to the next, and these viruses are lived in a fool's paradise under the superb wisdom of the mankind all the time.In recent years, antibiotic abuse has caused the enhancing of these virus drug resistances, has caused potential threat for people's health.Improving self resistance, avoid virus infections, use antibiotic less, is the healthy slogan that the expert advocates.So in public, particularly how hospital takes effective safeguard measure, reduces the propagation of virus and to the mankind's infection, becomes the focus that present people pay close attention to.
Adopt textiles that anti-bacterial fibre makes or protection textiles can effectively prevent germ, virus to propagate, intercept virus spread, to the propagation that keeps off infection a kind of efficient ways of can yet be regarded as with antibiotic property.Though these antibacterial fabrics increase aspect the anti-virus than traditional textile, can not take into account efficient sterilizing, viricidal function well, and normal side effect with other, so its use is not very extensive.
As utilize the compound bactericidal mask of silver ion, virus and bacterial cell are lost activity, but after virus or bacterium killed, corpse can discharge harmful component, and was also totally unfavorable to health as endotoxin.In addition, there is silver ion migration in this antibacterial mask because of it, be restricted from aspects such as the toxicity of heavy metal, sterilization mechanisms, and the easy flavescence influence of material is used attractive in appearance.Therefore the limitation of the compound mouth mask textile material of this silver ion makes it can't reach good, safe sterilization, the effect of killing the virus, especially can't decomposing bacteria and the endotoxin of virus.This in addition mouth mask is to adopt the mode of blend to prepare, and has limited its application in fields such as cotton spinnings.
Also have the general bactericide silver commonly used of use, copper etc. that fabric is handled in the prior art and obtain antibiotic fabric, as the clear 54-151669 of Japan Patent.But this fabric can only make virus and bacterial cell lose activity, and virus or the harmful component of bacterium are disappeared or inactivation.
Also have to use organic antibacterial agent commonly used and antivirotic that fabric is handled in addition and obtain antibacterial product, but organic chemicals is difficult for decomposing and metabolism, the long-term use produces excitant and side effect to human body, be unfavorable for healthy.
Summary of the invention
At the deficiencies in the prior art, the present inventor furthers investigate having antibiotic textile fabrics field, finds to utilize the textile fabrics of Nano titanium dioxide preparation to have long-acting, safe sterilizing function.This kind fabric has the function that obstruct has killing pathogenic bacteria, virus simultaneously concurrently, suppresses the reproductive capacity of virus and bacterium, and the eucaryotic cell structure of break virus and bacterium reaches thorough degraded, prevents the secondary pollution that endotoxin causes, sterilization is thorough.Nor heavy metal ion that existence dissociates or organic chemicals are to the toxic and side effect of human body.
Therefore, an object of the present invention is to provide a kind of antibiotic fabric that contains Nano titanium dioxide.
Another object of the present invention provides the preparation method who contains the Nano titanium dioxide antibiotic fabric.
A further object of the invention provides the application that contains the Nano titanium dioxide antibiotic fabric.
Antibiotic fabric of the present invention is attached with Nano titanium dioxide between the fiber of its fabric or on the fiber, and the particle diameter of Nano titanium dioxide is 5～100nm, is preferably 20～40nm.The content of rutile-type crystal formation is preferably at least 90% weight based on the gross weight of whole titanium dioxide in this Nano titanium dioxide, more preferably at least 95% weight.
Accompanying Nano titanium dioxide accounts for dry fabric weight 0.5～5% weight on the antibiotic fabric of the present invention, is preferably 1～3% weight.
The titanium dioxide of titanium dioxide, especially nanoscale demonstrates oxidation activity or reducing activity, i.e. photocatalytic activity under illumination is penetrated.Nano titanium oxide light is different from current international any photocatalyst agent as catalyzer contact agent, also is different from existing organic antibacterial agent, antivirotic and silver-series antibacterial agent.No matter Nano titanium dioxide (is located also at the dark place bright) electron transition can both take place under various natural light irradiations, on valence band and conduction band, produce hole and electronics respectively, electronics and hole fast transferring are to material surface, and react with lip-deep adsorbed water and oxygen, generate ultra-oxygen anion free radical (O
2-) and hydroxyl radical free radical (OH), they all have stronger oxidation activity, can attack organic unsaturated double-bond in various viruses and the bacterium cell structure, and protein, peptide glycan and lipid etc. are decomposed, cause bacterium, viral dead cracking, be decomposed into CO at last
2, H
2O and simple inorganic matter.This sterilization process has completely destroyed the eucaryotic cell structure of virus and bacterium, the secondary pollution that the harmful substances such as endotoxin that prevented to produce in the general antiseptic sterilization process cause.And in the preparation of product process, avoid using heavy metal material, excitant medicine, radioactive element, free property material, so guaranteed the safety non-toxic of material.Because the photocatalysis effect of its uniqueness, institute does not produce the side effect of viral resistance dissociant and destruction ecological environment simultaneously so that its bactericidal action can be carried out for a long time automatically in addition.
The present inventor utilizes this specific character of Nano titanium dioxide to prepare antibiotic fabric of the present invention just.Titanium dioxide can be divided into rutile-type, Detitanium-ore-type and brookite type according to the crystal formation difference.Wherein rutile type nano titanic oxide has splendid chemical stability, heat endurance, optical effect, light sensitive effect, photoelectric effect, and its sterilization and antiviral effect are also more outstanding.Therefore, accompanying Nano titanium dioxide on the antibiotic fabric provided by the invention, preferred rutile titanium dioxide content accounts for the titanium dioxide of titanium dioxide total amount at least 90% weight, and more preferably rutile titanium dioxide content accounts for the titanium dioxide of titanium dioxide total amount at least 95% weight.
The Chinese patent application 02104343.4 that applicant of the present invention submitted on March 1st, 2002 provides a kind of Nano titanium dioxide and preparation method thereof.This kind Nano titanium dioxide particle diameter is 100nm or littler.Wherein the content of rutile-type crystal formation is at least 90% weight based on the gross weight of whole titanium dioxide, preferred 95% weight.This Nano titanium dioxide (TiO
2) as photocatalyst material, effectively controlled the particle size and the crystal transfer of nano-powder, implemented rational can the combination by band, effectively carried out finishing and surface coating technology.Make nanoscale disperse out-phase Contact Effect, band curvature water conservancy diversion effect, quantum size effect, can be with the reasonable combination effect to act synergistically mutually with the high-ratio surface effect, acting in conjunction improves the conversion efficiency that absorption light source excites electric energy activity chemistry energy, thereby strengthened the photocatalysis of nano titanium oxide greatly, it is become can photocatalyst agent that have an effect, good under low-light.Make just because of the nanometer size effect of this Nano titanium dioxide photocatalyst agent and orbital hybridization method of modifying, its aspect anti-bacteria and anti-virus, show more sterilization thoroughly, the characteristics of broad-spectrum antiseptic, long acting antibiotic and high security.
The Nano titanium dioxide that the above preferred Chinese patent application 02104343.4 provides, its preparation method comprises the steps:
1) hydrolysis: the titanium tetrachloride raw water is separated the mixing material that obtains containing white precipitate;
2) sol gel reaction: add acidic materials in step 1) gained mixing material, make the white precipitate dissolving, form uniform reaction solution, heating is slowly evaporated liquid under 50-150 ℃ temperature then, forms sol-gel;
3) filtration washing: filter and water cyclic washing step 2) products therefrom is 6-8 until pH;
4) drying: the step 3) products therefrom is dry under the vacuum of-30 ℃ to 30 ℃ temperature and 5-15mmHg, obtain having of one's own the metastable state TiO 2 precursor of microparticle system; With
5) high-temperature calcination: with step 4) gained presoma 200-1000 ℃ temperature lower calcination 5 minutes-6 hours.
In the nano titanium dioxide production method in this patent application, step 1) relates to the hydrolysis of raw material titanium tetrachloride.Used raw material can be the technical grade titanium tetrachloride in this step, also can be the pure titanium tetrachloride of reagent.From the cost angle, preferred technical grade titanium tetrachloride.Concentration to titanium tetrachloride there is no particular restriction, but preferably its molar concentration is controlled at 0.01-30mol/l, and preferred 0.05-10mol/l is more preferably in the scope of 0.09-5mol/l.The hydrolysis of step 1) can carry out under the pH value arbitrarily, and for example the pH value can be about 0-11, preferred 0-8, more preferably 0-5, most preferably 1-3.Preferably use alkali to carry out to a certain degree neutralization in this hydrolysing step, wherein operable alkali comprises for example ammonium hydroxide (NH4OH), NaOH (NaOH), potassium hydroxide (KOH) etc., preferably ammonium hydroxide.Also without any restriction, for example its consumption can be the 0.1-10 mole based on every mole of titanium tetrachloride to the consumption of described alkali, preferred 0.5-5 mole, more preferably 1-3 mole.The temperature that hydrolysis carried out is not particularly limited, can under room temperature (about 30 ℃) or low temperature, carries out, but preferably at room temperature carry out.Because therefore the hydrolysis very exothermic of titanium tetrachloride needs to use conventional cooling means such as cooled with liquid nitrogen, refrigerated bath etc. to cool off.After hydrolysis is finished, obtain containing the mixing material of white precipitate.
In the nano titanium dioxide production method of this patent application, step 2) relates to the formation of sol-gel.Particularly, acidic materials are added in the step 1) gained hydrolysate, white precipitate dissolves, form uniform reaction solution, under 50-150 ℃, preferred 70-100 ℃ temperature, heat reaction solution 1-10 hour then, liquid is slowly evaporated, form sol-gel.The acidic materials that are used for this step can be hydrochloric acid, ammonium sulfide, sulfurous acid, stannous chloride, sodium sulfite, potassium sulfite, sodium hydrogensulfite, potassium bisulfite, natrium nitrosum, sodium dithionite etc., the hydrochloric acid, ammonium sulfide, the sulfurous acid that preferably have reducing property, stannous chloride, natrium nitrosum, sodium dithionite.Term used herein " reducing property " is meant and can reduces other material and self oxidized material, the material that promptly loses electronics in redox reaction is a reducing substances, it is reductant, it is the donor of electronics, it is preferentially oxidized, impels titanium dioxide simultaneously, and TiO2+e Ti2O3+e TiO reaction is carried out to the right, cause the shortcoming of oxonium ion, i.e. the formation in oxygen room.Consumption at this step middle acid substance is the 0.01-5 mole based on every mole of titanium tetrachloride, preferred 0.05-3 mole, more preferably 0.1-2 mole.
In the nano titanium dioxide production method of this patent application, step 3) relates to step 2) filtration and the washing of gained sol-gel.The purpose of washing is in order to remove acid group and other impurity.Washing should be carried out repeatedly, is about 6-8 up to the pH of sol-gel value, preferred 6.5-7.5.
In the nano titanium dioxide production method of this patent application, step 4) relates to the drying that the step 3) gained has washed sol-gel.This step is preferably carried out like this: will wash sol-gel and place under the vacuum of-30 ℃ to 30 ℃ temperature and 5-15mmHg dry 3-6 hour, remove moisture in the sol-gel and possible solvent thus, as alcohols solvent, obtain having of one's own the metastable state TiO 2 precursor of microparticle system.
In the nano titanium dioxide production method of this patent application, step 5) relates to the high-temperature calcination of step 4) gained metastable state TiO 2 precursor.This step is more preferably carried out in the calciner of using always in this area under 500-980 ℃ the temperature preferably at 200-1000 ℃.Without any restriction, calcining can be carried out under oxygen or oxygen containing air atmosphere, also can carry out in the presence of inert gas such as nitrogen, helium, argon gas etc. to the atmosphere of calcining.Although calcining is optimal under oxygen atmosphere, consider production security, production cost and satisfying property of production, this calcining step adopts air atmosphere to carry out.Calcination time can be 5 minutes-6 hours, preferred 0.5-3 hour.
This patent application used wording " metastable state " in term " metastable state chloridizing " and " metastable state TiO 2 precursor " is meant in the sol-gel preparation process in the inventive method, gel forms from heterogeneous non-equilibrium, astable system, through filtration, washing, vacuumize, form unsettled on the thermodynamics, as to have microparticle system of one's own metastable state TiO 2 precursor.The phase transition temperature that this presoma changes to rutile-type from Detitanium-ore-type is less than 1000 ℃, be starkly lower than the phase transition temperature (the rutile-type phase transition temperature scope of conventional stable state titanium dioxide is about 1100-1400 ℃) of conventional stable state titanium dioxide, this is metastable physical property characteristic.In addition, its X-ray diffraction spectrum presents diffraction maximum broadening phenomenon, the large percentage of surface atom, and surperficial unsaturated bond is rich or the like, and these illustrate that all nano-TiO 2 precursor of the present invention belongs to the metastable state material.Therefore adopt " metastable state chloridizing " term in this manual, be different from conventional chloridizing.
Be not bound by any theory although do not wish, but its inventor thinks in this patent application method owing to use sol gel reaction at first to make the even mixing that obtains between the reactant on the molecular level at short notice, adopt vacuumize to obtain metastable state titanium dioxide monomer or oligomer that component evenly distributes and easily has microparticle system of one's own then, and obtain final products by high-temperature calcination, therefore the gained nano titanium oxide is difficult for bonding mutually, hard aggregation does not take place, more do not produce sintering phenomenon, thereby effectively having controlled the growth of particle diameter, still is the titanium dioxide of nanometer particle size finishing when rutile-type changes mutually.
The nano titanium oxide of being produced by this patent application method has crystal formation conversion comparatively completely, and for example the rutile-type crystal formation is at least 90 weight % based on the gross weight of gained nano titanium oxide, preferably at least 95 weight %; Particle diameter is evenly distributed and particle diameter is effectively controlled within 100nm; In addition, its favorable dispersibility.At last, this patent application method workable, favorable reproducibility, and products obtained therefrom steady quality.
In the antibiotic fabric of the present invention, fabric as the Nano titanium dioxide carrier can be disclosed all fabrics in the prior art, the material category that is fabric is unrestricted, can adopt the fabric of disclosed various material fiber production in the prior art: can be natural fabric, comprising cotton, fiber crops, animal wool etc., also can be synthetic fabrics such as nylon, terylene, polyamide fibre, spandex, polyolefine fabric etc.In addition, its fiber of the fabric that relates among the present invention can be a general fibre of the prior art, also can be specialty fibers such as superfine fibre etc.And, fabric in the antibiotic fabric of the present invention, its technology by fiber production is also unrestricted, can be disclosed various technologies in the prior art, so the fabric that the present invention relates to comprises the textile fabrics that common process obtains, also comprise goods that special process makes such as nonwoven fabric etc.
Usually, in the prior art fiber of dpf (filamentary fineness) below 0.55dt of fiber is called superfine fibre.The manufacture method of superfine fibre well known in the prior art has a variety of, and industrialized at present have: (1) direct spinning; (2) composite spinning method; (3) co-blended spinning method.Normally utilize co-blended spinning to prepare superfine fibre.Generally speaking, co-blended spinning is with immiscible two kinds of polymer (melt or section) blend, fusion and extrusion molding, fiber after the shaping is matrix-fento fiber type or claims sea-island fiber type, this fiber matrix (or claim marine facies, continuous phase) in last handling process will be removed by molten, thereby fento (or claiming island phase, decentralized photo) is peeled off and be made superfine fibre.(fiber number can reach 0.01dtex).The fabric that is made by superfine fibre comprises nonwoven fabric etc., except that all advantages that kept common goods, has obtained comprehensive breakthrough at aspects such as product richness, pliability, peel strength, durability.And because the contained monofilament radical of superfine fibre monofilament is than the many (fibers also thinner than hairline of common long filament, the inside in addition by thinner fibrous of 40-50 root), the surface area of fiber is big, thin and soft, the nonwoven fabric that can prepare softness, densification, can form a large amount of dense fine hair inside and outside the nonwoven fabric, have very high particulate barrier.Very thin owing to superfine fibre simultaneously, thus equally distributed a large amount of fine pores formed in its aggregate (nonwoven fabric) easily, so good permeability.Because fiber finer, interfibrous hole diminishes, and fine pore quantity increases and forms a large amount of capillary networks simultaneously, so the capillary effect of steam in nonwoven fabric of breathing is strong, therefore inhales, ventilating capability is strong.The textiles gap of adopting this superfine fibre to make is moderate like this, and larger-size germ, viral infiltration are had good barrier property, and the less oxygen of size, carbon dioxide, water vapour etc. are then had permeability preferably.Therefore, the fabric with superfine fibre preparation itself has higher barrier to germ and virus.But the property killed is not high.
In view of the characteristics of above-mentioned superfine fibre fabric, the fabric as the Nano titanium dioxide carrier in the antibiotic fabric of the present invention is preferably the superfine fibre fabric.The monofilament fineness of its fabric fibre is preferably＜0.5dt, more preferably＜and 0.3dt.
The preparation method of above-described antibiotic fabric of the present invention comprises fabric is fully contacted with dressing liquid, steps such as oven dry afterwards.Wherein said dressing liquid is a major ingredient with water and above-described Nano titanium dioxide, is aided with the auxiliary agent that comprises dispersant, adhesive, defoamer, thickener, softener etc. and forms.
Above-described water is industrial soft water or the deionized water of total hardness≤0.03me/l.In water is 100 parts by weight, and the content of Nano titanium dioxide is 1～10 weight portion, is preferably 3～6 weight portions.
The effect of above-described dispersant 1 can make nano titanium oxide fully disperse in water, reduces the surface tension of titanium dioxide, makes titanium dioxide fully wetting.Dispersant 1 among the present invention comprises the dispersant of the polyacrylic of anionic, is preferably the dispersant of polyacrylate, polyacrylate etc.In water is 100 parts by weight, and dispersant 1 content is 0.3～1.5 weight portion, is preferably 0.8～1.2 weight portion.
Dispersant 2 described in the dressing liquid of the present invention can make nano titanium oxide fully disperse in water, reduces the reunion between the titanium dioxide, and the titanium dioxide granule of agglomerated is broken again.Dispersant 2 among the present invention comprises nonionic polyethers dispersant, is preferably polyether silicone oil (polyether modified silicon oil), polyethers silicone (polyether modified silicone) etc.In water is 100 parts by weight, and its content is 0.1～0.8 weight portion, is preferably 0.2～0.4 weight portion.
The effect of adhesive described in the dressing liquid can make the certain adhesive force of generation between nano titanium oxide and the fiber.The crylic acid resin that it comprises anionic is preferably emulsion type polyacrylic resin, water-soluble type polyacrylic resin, organic silicon acrylic ester polymer etc.In water is 100 parts by weight, and described binder content is 1～8 weight portion, is preferably 2～7 weight portions.
Acting as of defoamer described in the dressing liquid can be eliminated the bubble that is produced in the high-speed stirred process, reaches the bubble that goes out, presses down the effect of steeping, and can adopt defoamer commonly used.It comprises and contains silicon defoamer, is preferably aliphatic alkyl silicone defoaming agent, polysiloxanes defoamer etc.In water is 100 parts by weight, and described antifoam content is 0.5～4 weight portion, is preferably 0.5～2 weight portion.
The viscosity that act as the increase dressing liquid of thickener described in the dressing liquid can be stablized dressing liquid for a long time.Can adopt thickener commonly used, it comprises the material of anion or nonionic acroleic acid macromolecular class, preferred modified polyacrylic acid sodium, poly-hydroxy acrylic acid, polycarboxylic acids acrylic compounds etc.In water is 100 parts by weight, and the content of described thickener is 0～8 weight portion, is preferably 4～7 weight portions.
Acting as of softener described in the dressing liquid improves fabric feeling, improves the pliability of fabric.Can adopt softener commonly used, it comprises silicone based quaternary ammonium salt softener, is preferably amido organosilicon softener, amodimethicone softener etc.In water is 100 parts by weight, and its content is 0～10 weight portion, is preferably 3～8 weight portions.
Each raw material of the above dressing liquid is dissolved in water,, make it abundant dispersion, mix, prepare dressing liquid through high speed dispersion, grinding.The mixing of each raw material can adopt the one-step method in whole input water to mix, and also can mix step by step, as elder generation dispersant is fully mixed in water with Nano titanium dioxide, and then other auxiliary agents are added mixing etc.The mixing of each raw material can be adopted disclosed various mixed methods and equipment in the prior art, fully mixes as long as reach each raw material.
Then by pad, the dyeing method of disclosed various processing fabrics in the prior art such as dipping, spray, blade coating, with the dressing liquid for preparing fully contact with fabric, fine combination, guarantee to be attached with the Nano titanium dioxide particle evenly, fully on the fabric fibre, have good anti-bacteria and anti-virus performance, high ventilation poisture-penetrability, plentiful soft hand feeling, good washing resistance to ensure fabric.
Padding in the method for above-described various processing fabrics is process commonly used in the textile printing and dyeing industry.In the present invention, pad the processing fabric if use, its process conditions are all with the common technology of padding.General fabrics and dressing liquid abundant contact time is 5～10 minutes, pick-up rate is 90～120%, can be to soak one to roll, two soak two and roll or soak more and roll more, make Nano titanium dioxide accompanying on the fabric account for dry fabric weight 0.5～5% weight, be preferably 1～3% weight to reach.
In the present invention, if use impregnation technology to handle fabric, its process conditions are all with common impregnation technology, and general fabrics and dressing liquid abundant contact time is 5～40 minutes, and bath raio (fabric and dressing liquid weight ratio) is 1: 10～1: 25.
For the fabric of nonwoven fabric and so on, the present invention handles the fabric except utilizing above-described dyeing and printing process, also can nano titanium oxide be echoed on its fabric to reach purpose of the present invention in conjunction with the general preparation of nonwoven fabric in addition.Usually can prepare with " water acupuncture manipulation " technology as nonwoven fabric in the prior art.In conjunction with this technology, the preparation of antibiotic fabric of the present invention can be by after pre-dispersed with Nano titanium dioxide, make the above dressing liquid, dressing liquid is joined in the cycle working fluid of " water acupuncture manipulation " technology, be mapped on the superfine fibre by high pressure water jets, form and tangle, thereby combine with fiber is good.
Among the preparation method of the present invention, fabric or fiber fully and dressing liquid contacted after, fabric dried obtains antibiotic fabric of the present invention.Wherein said oven dry can be a first drying, also can be the multistep oven dry that comprises preliminary drying and bake, preferred multistep oven dry.When carrying out disposable oven dry, bake out temperature is 120 ℃～140 ℃, and the time is 5～8 minutes.When carrying out the multistep oven dry, 80～100 ℃ of preliminary drying temperature, preferred 85～95 ℃, till fabric drying, the general time is 5～10 minutes.130～160 ℃ of baking temperatures, 135～150 ℃, the time is 1～5 minute.Temperature is low, when fabric is more thick and heavy the time long, otherwise the time is then short.Oven dry can be adopted disclosed method and equipment thereof in the various prior aries such as hot blast, warm-up mill, irradiation, Far-infrared Heating.
Antibiotic fabric provided by the present invention has played germ, virus and has intercepted the double best-of-breed functionality of killing.Under various natural light irradiations, (no matter locate also at the dark place) and can thoroughly decompose, degrade, finally reach the effect of kill bacteria multiple harmful bacteria bright; When having good bactericidal properties, can not cause virus to produce the resistance dissociant resistance to the action of a drug, do not cause human injury and environmental injury.Have safety, sterilization thoroughly, many characteristics such as long acting antibiotic, broad-spectrum antiseptic.The preparation method of antibiotic fabric provided by the invention is simple and easy to do, and cost is lower, is convenient to suitability for industrialized production and enforcement.
Characteristics in view of agent of above-mentioned nano titanium oxide photocatalyst and preferred superfine fibre fabric, the present invention is combined with each other the two postfinishing process by science, form a kind of antibiotic superfine fibre fabric of preferred novel nanometer light catalyst agent area load-modification, and then produce series protection textiles, thereby with the sterilizing function of nano photocatalyst mediator and superfine fibre to germ, the efficient barriers function of virus organically combines, obstruct and efficient sterilizing have not only been reached, taking into account of viral function, obstruct and sterilization have also been realized, the coupling of the science of the speed of killing the virus, thus reach present weaving protective articles to germ, the double best-of-breed functionality of killing of obstruct of virus.Have many characteristics such as safe, long-acting, broad-spectrum antiseptic, thorough, antiviral, the anti-anti-repeatedly washing of sterilization.
Antibiotic fabric provided by the invention can be widely used in medical mask, protective clothing, ward quilt cover; The domestic air conditioning cover; Use ornamental textiles in the hotel, sheet quilt cover, loose cover etc.; The various needs of loose cover of bus and subway or the like have the textile product field of safeguard function such as antibiotic, antiviral.Thereby be life security, people ' s health cause, especially making contributions aspect the fight against SARS type pneumonia.
The specific embodiment
Further describe the present invention below in conjunction with embodiment, but scope of the present invention is not subjected to the restriction of these embodiment.Scope of the present invention is determined by claims.
Embodiment 1
1. the following raw material of weighing
Industrial soft water 90.5Kg nano titanium oxide 2Kg
Polyacrylic acid dipersant 0.7Kg polyether modified silicon oil dispersant 0.3Kg
Organosilicon modified acrylic ester binding agent 2Kg modified polyorganosiloxane defoamer 0.5Kg
Modified polyacrylic acid sodium thickener 2Kg amido organosilicon softener 2Kg
2. (Fine Chemical Factory of Beijing University of Chemical Technology produces at the 90.5Kg industrial soft water, add 0.7Kg polyacrylic acid dipersant (environmental protection reagent Co., Ltd of Hengshui, Hebei province Hang Seng) in the total hardness≤0.03me/l), 0.3Kg polyether modified silicon oil dispersant (the how sharp chemical industry in Xiamen Co., Ltd), fully after the dissolving, add 2Kg nano titanium oxide (the big Tianrui of Beijingization Nono-material Science ﹠ Technology Ltd., the preparation method is as follows), in high speed dispersor, fully disperse, add 0.5Kg modified polyorganosiloxane defoamer (trade mark NXZ of Henkel KGaA company) subsequently, 2Kg organosilicon modified acrylic ester binding agent (going up the trade mark BNA of Haikang Bi Da Science and Technology Ltd.), 2Kg modified polyacrylic acid sodium thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 2Kg amido organosilicon softener (the Dow corning company trade mark 8803), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.
3. fabric (superfine fibre fabric, fibre single thread fineness＜0.5dt, Shandong Yantai Wanhua Super Fibre Co., Ltd) is padded processing in dressing liquid, one soaks one rolled (5 minutes, pick-up rate 100%), under 90 ℃ of conditions, dries then, baked 2 minutes under 130 ℃ of conditions.
The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 95%.It is 1.5% that nano titanium oxide accounts for dry fabric weight.Experimental data sees Table 1.
The preparation of nano titanium oxide:
Adopt refrigerated bath, 0.6mol technical grade titanium tetrachloride (Tianjin Chemical Plant) slowly is added drop-wise in the NH4OH aqueous solution of 1000ml5% (weight/volume), under at the uniform velocity stirring, evenly produce white precipitate.Under agitation add 0.12molHCl (Beijing Chemical Plant) then, make the white precipitate dissolving, obtain transparent liquid.Heat this liquid down at 95 ℃ and make its evaporation 1.5 hours, remove redundant moisture, obtain sol-gel.Filter the gained sol-gel and use 500ml water washing 4 times, making its pH is 7.With the sol-gel after the washing under 20 ℃ and 10mmHg dry 3 hours, obtain white micro mist, i.e. the metastable state TiO 2 precursor.Should the white micro mist calcining 0.5 hour in calcining furnace under 900 ℃, obtain rutile-type crystal formation content and be 96% rutile type nano titanic oxide, average particle size range is 20～40nm.
Embodiment 2
1. the following raw material of weighing
Industrial soft water 19kg nano titanium oxide 0.2kg
Polyacrylic acid dipersant 0.07kg polyether polyol dispersant 0.03kg
Organosilicon modified acrylic ester binding agent 0.2kg modified polyorganosiloxane defoamer 0.1kg
Modified polyacrylic acid sodium thickener 0.2kg amido organosilicon softener 0.2kg
2. in 19kg industrial soft water (with embodiment 1), add 0.07kg polyacrylic acid dipersant (environmental protection reagent Co., Ltd of Hengshui, Hebei Hang Seng), 0.03kg polyether polyol dispersant (general petrochemical works, Xi'an), fully after the dissolving, add 0.2kg nano titanium oxide (the big Tianrui of Beijingization Nono-material Science ﹠ Technology Ltd.), in high speed dispersor, fully disperse, add 0.1kg modified polyorganosiloxane defoamer (trade mark NXZ of Henkel KGaA company) subsequently, 0.2kg organosilicon modified acrylic ester binding agent (going up the trade mark BNA of Haikang Bi Da Science and Technology Ltd.), 0.2kg modified polyacrylic acid sodium thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 0.2kg amido organosilicon softener (the Dow corning company trade mark 8803), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.
3. 2kg fabric (superfine fibre fabric, monofilament fineness＜0.5dt, Shandong Yantai Wanhua Super Fibre Co., Ltd) was flooded in dressing liquid 40 minutes, bath raio is 1: 10, dries under 90 ℃ of conditions then, bakes 2 minutes under 130 ℃ of conditions.
The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 90%.It is that 4% experimental data sees Table 1 that nano titanium oxide accounts for dry fabric weight.
Embodiment 3
1. the following raw material of weighing
Industrial soft water 7.93kg nano titanium oxide 0.2kg
Polyacrylate dispersant 0.08kg polyether modified silicone dispersant 0.04kg
Emulsion type polyacrylic resin adhesive 0.5kg modified polyorganosiloxane defoamer 0.15kg
Poly-hydroxy acrylic acid thickener 0.6kg amido organosilicon softener 0.5kg
2. in 7.93kg industrial soft water (with embodiment 1), add 0.08kg polyacrylate dispersant (Langfang electric power resin Co., Ltd), 0.04kg polyether modified silicone dispersant (chemical plant, Lvshun), fully after the dissolving, add 0.2kg nano titanium oxide (with embodiment 1), in high speed dispersor, fully disperse, add 0.15kg modified polyorganosiloxane defoamer (trade mark NXZ of Henkel KGaA company) subsequently, 0.5kg emulsion type polyacrylic resin adhesive (going up Haikang Bi Da Science and Technology Ltd.), 0.6kg poly-hydroxy acrylic acid thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 0.5kg amido organosilicon softener (the Dow corning company trade mark 8803), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.
3. with this dressing liquid after fabric (superfine fibre, monofilament fineness＜0.5dt, Shandong Yantai Wanhua Super Fibre Co., Ltd) is gone up blade coating one time, under 90 ℃ of conditions, dry then, baked 2 minutes under 130 ℃ of conditions.
The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 95%.Accompanying nano titanium oxide accounts for 2.0% of dry fabric weight on the fabric.Experimental data sees Table 1.
Embodiment 4
1. the following raw material of weighing
Industrial soft water 82.8kg nano titanium oxide 4kg
Polyacrylate dispersant 1.2kg polyether modified silicone dispersant 0.5kg
The bonding 3.0kg aliphatic of water-soluble type polyacrylic resin alkyl silicone defoaming agent 1.0kg
Polycarboxylic acids acrylic thickener 4.0kg amodimethicone softener 3.5kg
2. in 82.8kg industrial soft water (with embodiment 1), add 1.2kg polyacrylate dispersant (Langfang electric power resin Co., Ltd), 0.3kg polyether modified silicone dispersant (chemical plant, Lvshun), fully after the dissolving, add 4kg nano titanium oxide (with embodiment 1), in high speed dispersor, fully disperse, add 1.0kg aliphatic alkyl silicone defoaming agent (trade mark F-111 of Henkel KGaA company) subsequently, the water-soluble type polyacrylic resin of 3kg bonding (going up Haikang Bi Da Science and Technology Ltd.), 4kg polycarboxylic acids acrylic thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 3.5kg amodimethicone softener (Yixing City summer field chemical industry Co., Ltd), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.
3. fabric (superfine fibre fabric, monofilament fineness＜0.5dt, Shandong Yantai Wanhua Super Fibre Co., Ltd) is padded processing in dressing liquid, one soaks one rolled (5 minutes, pick-up rate 100%), under 80 ℃ of conditions, dries then, baked 1 minute under 150 ℃ of conditions.
The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 95%.Accompanying nano titanium oxide accounts for 2.0% of dry fabric weight on the fabric.Experimental data sees Table 1.
Embodiment 5
1. the following raw material of weighing
Industrial soft water 18.76kg nano titanium oxide 0.3kg
Polyacrylate dispersant 0.1kg polyether modified silicon oil dispersant 0.04kg
Organosilicon modified acrylic ester binding agent 0.3kg modified polyorganosiloxane defoamer 0.1kg
Polycarboxylic acids acrylic thickener 0.2kg amido organosilicon softener 0.2kg
2. in 18.76kg industrial soft water (with embodiment 1), add 0.1kg polyacrylate dispersant (Langfang electric power resin Co., Ltd), 0.04kg polyether modified silicon oil dispersant (the how sharp chemical industry in Xiamen Co., Ltd), fully after the dissolving, add 0.3kg nano titanium oxide (with embodiment 1), in high speed dispersor, fully disperse, add 0.1kg modified polyorganosiloxane defoamer (trade mark NXZ of Henkel KGaA company) subsequently, 0.3kg organosilicon modified acrylic ester binding agent (going up the trade mark BNA of Haikang Bi Da Science and Technology Ltd.), 0.2kg polycarboxylic acids acrylic thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 0.2kg amido organosilicon softener (the Dow corning company trade mark 8803), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.3. 2kg fabric (superfine fibre, monofilament fineness＜0.5dt, Yantai, Shandong Wan Hua limited company) was flooded in dressing liquid 40 minutes, bath raio is 1: 10, dries under 80 ℃ of conditions then, bakes 1 minute under 150 ℃ of conditions.
The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 93%.Accompanying nano titanium oxide accounts for 5% of dry fabric weight on the fabric.Experimental data sees Table 1.
Embodiment 6
1. the following raw material of weighing
Industrial soft water 18.76kg nano titanium oxide 0.3kg
Polyacrylic acid dipersant 0.1kg polyether polyol dispersant 0.04kg
Organosilicon modified acrylic ester binding agent 0.3kg modified polyorganosiloxane defoamer 0.1kg
Poly-hydroxy acrylic acid thickener 0.2kg amido organosilicon softener 0.2kg
2. in 18.76kg industrial soft water (with embodiment 1), add 0.1kg polyacrylic acid dipersant (environmental protection reagent Co., Ltd of Hengshui, Hebei province Hang Seng), 0.04kg polyether polyol dispersant (Xian Petroleum Chemical Plant), fully after the dissolving, add 0.3kg nano titanium oxide (with embodiment 1), in high speed dispersor, fully disperse, add 0.1kg modified polyorganosiloxane defoamer (trade mark NXZ of Henkel KGaA company) subsequently, 0.3kg organosilicon modified acrylic ester binding agent (going up the trade mark BNA of Haikang Bi Da Science and Technology Ltd.), 0.2kg poly-hydroxy acrylic acid thickener (Zibo longitude and latitude auxiliary agent Co., Ltd), 0.2kg amido organosilicon softener (the Dow corning company trade mark 8803), continuation disperses, and promptly gets to be uniformly dispersed, stable dressing liquid.
3. with this dressing liquid after fabric (superfine fibre fabric, monofilament fineness＜0.5dt, Yantai, Shandong Wan Hua limited company) is gone up blade coating one time, under 90 ℃ of conditions, dry then, baked 2 minutes under 130 ℃ of conditions.The antibacterial fabric that this finishing technique obtains, antiviral rate are all more than 95%.Accompanying nano titanium oxide accounts for 2.0% of dry fabric weight on the fabric.Experimental data sees Table 1.
Comparative example 1
Antibiotic, the antiviral rate of handling with dressing liquid of superfine fibre fabric (superfine fibre fabric, monofilament fineness＜0.5dt, Yantai, Shandong Wan Hua limited company) is not 60%.
More than antibiotic, antiviral test verification foundation and analytical method: with reference to FZ/T01021-92 (antibacterial fabric method for testing performance), the Quinn test method execution in GB15979-1995 (appendix B-product antibacterial and bactericidal property and stability test method) and the Ministry of Health of the People's Republic of China 1999 (disinfection technology standard-bacteriostatic test).
Table 1
| Embodiment 1 | Embodiment 12 | Embodiment 3 | Embodiment 4 | Embodiment 6 | Embodiment 7 | Comparative example 1 | |
| Industrial soft water | ????100 | ????100 | ????100 | ????100 | ????100 | ????100 | - |
| Nano titanium dioxide | ????2 | ????1 | ????2.5 | ????4.8 | ????1.6 | ????1.6 | - |
| Dispersant 1 | ????0.8 | ????0.4 | ????1.0 | ????1.4 | ????0.5 | ????0.5 | - |
| Dispersant 2 | ????0.3 | ????0.2 | ????0.5 | ????0.6 | ????0.2 | ????0.2 | - |
| Adhesive | ????2 | ????1 | ????6.3 | ????3.6 | ????1.6 | ????1.6 | - |
| Defoamer | ????0.6 | ????0.5 | ????1.9 | ????1.2 | ????0.5 | ????0.5 | - |
| Thickener | ????2 | ????1 | ????7.6 | ????4.8 | ????1 | ????1 | - |
| Softener | ????2 | ????1 | ????6.3 | ????4.2 | ????1 | ????1 | - |
| Antibiotic, antiviral rate (%) | More than 95% | More than 90% | More than 95% | More than 95% | More than 93% | More than 95% | 60％ |
| Adhere to titanium dioxide amount (accounting for dry fabric weight) | ????1.5 | ????4.0 | ????2.0 | ????2.0 | ????5.0 | ????2.0 | - |
Claims (14)
1. an antibiotic fabric is attached with Nano titanium dioxide between the fiber of its fabric or on the fiber, and the particle diameter of Nano titanium dioxide is 5～100nm.
2. antibiotic fabric according to claim 1, the particle diameter of its described Nano titanium dioxide are 20～40nm.
3. antibiotic fabric according to claim 1, its accompanying Nano titanium dioxide accounts for dry fabric weight 0.5～5% weight.
4. antibiotic fabric according to claim 3, its accompanying Nano titanium dioxide accounts for dry fabric weight 1～3% weight.
5. antibiotic fabric according to claim 1, the fiber of its fabric are superfine fibre, monofilament fineness＜0.5dt.
6. antibiotic fabric according to claim 1, the content of rutile-type crystal formation is at least 90% weight based on the gross weight of whole titanium dioxide in the Nano titanium dioxide that its fabric fibre adheres to.
7. antibiotic fabric according to claim 6, the content of rutile-type crystal formation is at least 95% weight based on the gross weight of whole titanium dioxide in the Nano titanium dioxide that its fabric fibre adheres to.
8. according to the described antibiotic fabric of one of claim 1～7, the Nano titanium dioxide that its fabric fibre adheres to is made by the method that comprises the steps:
1) hydrolysis: the titanium tetrachloride raw water is separated the mixing material that obtains containing white precipitate;
2) sol gel reaction: add acidic materials in step 1) gained mixing material, make the white precipitate dissolving, form uniform reaction solution, heating is slowly evaporated liquid under 50-150 ℃ temperature then, forms sol-gel;
3) filtration washing: filter and water cyclic washing step 2) products therefrom is 6-8 until pH;
4) drying: the step 3) products therefrom is dry under the vacuum of-30 ℃ to 30 ℃ temperature and 5-15mmHg, obtain having of one's own the metastable state TiO 2 precursor of microparticle system; With 5) high-temperature calcination: with step 4) gained presoma 200-1000 ℃ temperature lower calcination 5 minutes-6 hours.
9. according to the preparation method of the described antibiotic fabric of one of claim 1～8, comprise fabric is fully contacted with dressing liquid, oven dry afterwards, described dressing liquid includes following component:
Water 100 weight portions
Nano titanium dioxide 1～10 weight portion
Dispersant 1 0.3～1.5 weight portions
Dispersant 2 0.1～0.8 weight portion
Adhesive 1～8 weight portion
Defoamer 0.5～4 weight portion
Thickener 0～8 weight portion
Softener 0～10 weight portion
Above-described water is industrial soft water or the deionized water of total hardness≤0.03me/l; Dispersant 1 comprises the polyacrylic dispersant of anionic; Described dispersant 2 comprises the polyethers dispersant of nonionic; Described adhesive comprises the crylic acid resin of anionic; Described defoamer comprises and contains silicon defoamer; Described thickener comprises the material of the acroleic acid macromolecular class of anion or nonionic; Described softener comprises silicone based softener.
10. the preparation method of antibiotic fabric according to claim 9, its described dressing liquid includes following component:
Water 100 weight portions
Nano titanium dioxide 3～6 weight portions
Dispersant 1 0.8～1.2 weight portions
Dispersant 2 0.2～0.4 weight portion
Adhesive 2～7 weight portions
Defoamer 0.5～2 weight portion
Thickener 4～7 weight portions
Softener 3～8 weight portions
11. the preparation method of antibiotic fabric according to claim 10, its described dispersant 1 comprises polyacrylate, polyacrylate; Described dispersant 2 comprises polyether silicone oil, polyethers silicone, polyether polyol; Described adhesive comprises emulsion type polyacrylic resin, water-soluble type polyacrylic resin, organic silicon acrylic ester polymer; Described defoamer comprises aliphatic alkyl silicone defoaming agent, polysiloxanes defoamer; Described thickener comprises Sodium Polyacrylate, poly-hydroxy acrylic acid, polycarboxylic acids acrylic compounds; Described softener comprises amido organosilicon softener, amodimethicone softener.
12. the preparation method of antibiotic fabric according to claim 10, its described oven dry comprises preliminary drying and baking, and wherein the preliminary drying temperature is 80～100 ℃, is dried to fabric; 130～160 ℃ of baking temperatures, the time of baking is 1～5 minute.
13. the preparation method of antibiotic fabric according to claim 13, its described preliminary drying temperature is 85～95 ℃; 135～150 ℃ of baking temperatures.
14. according to of the application of the described antibiotic fabric of one of claim 1～9 at the preparation antibacterial fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148379 CN1566512A (en) | 2003-07-02 | 2003-07-02 | Antibacterial fabric and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148379 CN1566512A (en) | 2003-07-02 | 2003-07-02 | Antibacterial fabric and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1566512A true CN1566512A (en) | 2005-01-19 |
Family
ID=34472270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03148379 Pending CN1566512A (en) | 2003-07-02 | 2003-07-02 | Antibacterial fabric and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1566512A (en) |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293257C (en) * | 2005-06-16 | 2007-01-03 | 浙江新阳服饰股份有限公司 | Technique for fabricating antibacterial Nano knitted dress of preventing acarus |
| WO2008098518A1 (en) * | 2007-02-15 | 2008-08-21 | Weiguo Ou | The flame retardant treatment method for light natural fiber material |
| WO2008098517A1 (en) * | 2007-02-15 | 2008-08-21 | Weiguo Ou | The cleaning treatment method for light natural fiber material |
| CN101845746A (en) * | 2010-06-07 | 2010-09-29 | 西安工程大学 | Method for modifying surface of polyester fabric with titanium tetrachloride |
| CN101084342B (en) * | 2004-11-02 | 2010-09-29 | 有限会社高·饭研究所 | Sheets to be used in filters, masks and so on having bactericidal effect |
| CN101933673A (en) * | 2009-07-02 | 2011-01-05 | 宁波万吉电子科技有限公司 | Electronic air-cleaning respirator |
| CN102168370A (en) * | 2011-01-11 | 2011-08-31 | 中国科学院上海应用物理研究所 | Antibacterial fabric and preparing method thereof |
| CN102443189A (en) * | 2011-10-24 | 2012-05-09 | 山东红太阳保温材料有限公司 | Production method of photocatalyst sponge cloth |
| CN103255522A (en) * | 2013-04-19 | 2013-08-21 | 晋江市闽高纺织科技有限公司 | Antibacterial fabric, preparation technology thereof and textile thereof |
| CN103643509A (en) * | 2013-11-30 | 2014-03-19 | 江苏常朔针纺纱科技有限公司 | Antibacterial finishing technique of knitted fabric |
| CN103696266A (en) * | 2013-12-02 | 2014-04-02 | 苏州市拉波尼服饰有限公司 | Antibacterial finishing process of fabric |
| CN104305541A (en) * | 2014-11-04 | 2015-01-28 | 无锡红豆居家服饰有限公司 | Red bean velvet healthcare functional fabric |
| CN104801110A (en) * | 2015-04-17 | 2015-07-29 | 盐城工学院 | Plush and nanometer electrostatic spinning felt composite filter material and preparation method thereof |
| CN105369623A (en) * | 2015-12-07 | 2016-03-02 | 安徽立兴化工有限公司 | Hard cotton finishing oil, preparation method and application thereof |
| CN105401437A (en) * | 2015-12-18 | 2016-03-16 | 成路凯尔服装（苏州）有限公司 | Preparation method for fabrics finishing liquid |
| CN105420973A (en) * | 2015-12-21 | 2016-03-23 | 德阳永盛无纺制品有限公司 | Non-woven interior decoration material used for vehicle and containing silver-loaded titanium dioxide and preparing system thereof |
| CN106800872A (en) * | 2016-12-30 | 2017-06-06 | 福建恒安集团有限公司 | Wink dry type hydrophilic nonwoven cloth top layer smears and disposable paper diaper |
| CN107794761A (en) * | 2017-11-30 | 2018-03-13 | 苏州绣艳天下刺绣工艺有限公司 | A kind of preparation method embroidered with natural disinfection finishing agent |
| CN108252124A (en) * | 2018-01-02 | 2018-07-06 | 刘莹艳 | A kind of preparation method of the sun-proof fiber of antibacterial or fabric |
| CN111660639A (en) * | 2020-04-30 | 2020-09-15 | 南通海盟实业股份有限公司 | Medical protective clothing fabric |
| CN111996648A (en) * | 2020-09-03 | 2020-11-27 | 淄博大洋阻燃制品有限公司 | Preparation method of antibacterial antiviral flame-retardant fabric |
| CN112043019A (en) * | 2020-08-12 | 2020-12-08 | 杭州永利百合医疗器械有限公司 | Can dismantle ear area line gauze mask |
| CN112323481A (en) * | 2020-11-18 | 2021-02-05 | 绍兴百荟纺织有限公司 | Production process of antiviral cloth |
| CN112760971A (en) * | 2020-12-25 | 2021-05-07 | 广东极客亮技术有限公司 | Washing-resistant long-acting anti-virus graphene fabric and preparation method thereof |
| CN112981936A (en) * | 2021-03-19 | 2021-06-18 | 广州市龙格派服饰有限公司 | Convenient-to-wear student garment with antibacterial function |
| CN113263785A (en) * | 2021-04-19 | 2021-08-17 | 安徽深呼吸纺织科技有限公司 | Nanofiber protective material and preparation method thereof |
| CN113718519A (en) * | 2021-09-14 | 2021-11-30 | 三河市安霸生物技术有限公司 | Antiviral finishing agent, antiviral fabric and preparation method thereof |
-
2003
- 2003-07-02 CN CN 03148379 patent/CN1566512A/en active Pending
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101084342B (en) * | 2004-11-02 | 2010-09-29 | 有限会社高·饭研究所 | Sheets to be used in filters, masks and so on having bactericidal effect |
| CN1293257C (en) * | 2005-06-16 | 2007-01-03 | 浙江新阳服饰股份有限公司 | Technique for fabricating antibacterial Nano knitted dress of preventing acarus |
| WO2008098518A1 (en) * | 2007-02-15 | 2008-08-21 | Weiguo Ou | The flame retardant treatment method for light natural fiber material |
| WO2008098517A1 (en) * | 2007-02-15 | 2008-08-21 | Weiguo Ou | The cleaning treatment method for light natural fiber material |
| CN101933673A (en) * | 2009-07-02 | 2011-01-05 | 宁波万吉电子科技有限公司 | Electronic air-cleaning respirator |
| CN101845746A (en) * | 2010-06-07 | 2010-09-29 | 西安工程大学 | Method for modifying surface of polyester fabric with titanium tetrachloride |
| CN102168370A (en) * | 2011-01-11 | 2011-08-31 | 中国科学院上海应用物理研究所 | Antibacterial fabric and preparing method thereof |
| CN102443189A (en) * | 2011-10-24 | 2012-05-09 | 山东红太阳保温材料有限公司 | Production method of photocatalyst sponge cloth |
| CN103255522A (en) * | 2013-04-19 | 2013-08-21 | 晋江市闽高纺织科技有限公司 | Antibacterial fabric, preparation technology thereof and textile thereof |
| CN103255522B (en) * | 2013-04-19 | 2015-05-20 | 晋江市闽高纺织科技有限公司 | Antibacterial fabric, preparation technology thereof and textile thereof |
| CN103643509A (en) * | 2013-11-30 | 2014-03-19 | 江苏常朔针纺纱科技有限公司 | Antibacterial finishing technique of knitted fabric |
| CN103696266A (en) * | 2013-12-02 | 2014-04-02 | 苏州市拉波尼服饰有限公司 | Antibacterial finishing process of fabric |
| CN104305541A (en) * | 2014-11-04 | 2015-01-28 | 无锡红豆居家服饰有限公司 | Red bean velvet healthcare functional fabric |
| CN104305541B (en) * | 2014-11-04 | 2016-06-29 | 无锡红豆居家服饰有限公司 | Semen Phaseoli floss shell fabric with health care function |
| CN104801110A (en) * | 2015-04-17 | 2015-07-29 | 盐城工学院 | Plush and nanometer electrostatic spinning felt composite filter material and preparation method thereof |
| CN105369623A (en) * | 2015-12-07 | 2016-03-02 | 安徽立兴化工有限公司 | Hard cotton finishing oil, preparation method and application thereof |
| CN105401437A (en) * | 2015-12-18 | 2016-03-16 | 成路凯尔服装（苏州）有限公司 | Preparation method for fabrics finishing liquid |
| CN105420973A (en) * | 2015-12-21 | 2016-03-23 | 德阳永盛无纺制品有限公司 | Non-woven interior decoration material used for vehicle and containing silver-loaded titanium dioxide and preparing system thereof |
| CN106800872A (en) * | 2016-12-30 | 2017-06-06 | 福建恒安集团有限公司 | Wink dry type hydrophilic nonwoven cloth top layer smears and disposable paper diaper |
| CN107794761A (en) * | 2017-11-30 | 2018-03-13 | 苏州绣艳天下刺绣工艺有限公司 | A kind of preparation method embroidered with natural disinfection finishing agent |
| CN108252124A (en) * | 2018-01-02 | 2018-07-06 | 刘莹艳 | A kind of preparation method of the sun-proof fiber of antibacterial or fabric |
| CN111660639A (en) * | 2020-04-30 | 2020-09-15 | 南通海盟实业股份有限公司 | Medical protective clothing fabric |
| CN112043019A (en) * | 2020-08-12 | 2020-12-08 | 杭州永利百合医疗器械有限公司 | Can dismantle ear area line gauze mask |
| CN112043019B (en) * | 2020-08-12 | 2023-09-05 | 杭州永利百合医疗器械有限公司 | Detachable ear belt line mask |
| CN111996648B (en) * | 2020-09-03 | 2021-08-13 | 淄博大洋阻燃制品有限公司 | Preparation method of antibacterial antiviral flame-retardant fabric |
| CN111996648A (en) * | 2020-09-03 | 2020-11-27 | 淄博大洋阻燃制品有限公司 | Preparation method of antibacterial antiviral flame-retardant fabric |
| CN112323481B (en) * | 2020-11-18 | 2022-11-01 | 绍兴百荟纺织有限公司 | Production process of antiviral cloth |
| CN112323481A (en) * | 2020-11-18 | 2021-02-05 | 绍兴百荟纺织有限公司 | Production process of antiviral cloth |
| CN112760971A (en) * | 2020-12-25 | 2021-05-07 | 广东极客亮技术有限公司 | Washing-resistant long-acting anti-virus graphene fabric and preparation method thereof |
| CN112981936A (en) * | 2021-03-19 | 2021-06-18 | 广州市龙格派服饰有限公司 | Convenient-to-wear student garment with antibacterial function |
| CN113263785A (en) * | 2021-04-19 | 2021-08-17 | 安徽深呼吸纺织科技有限公司 | Nanofiber protective material and preparation method thereof |
| CN113263785B (en) * | 2021-04-19 | 2023-12-29 | 安徽深呼吸纺织科技有限公司 | Protective material for preparing nano fiber and preparation method thereof |
| CN113718519A (en) * | 2021-09-14 | 2021-11-30 | 三河市安霸生物技术有限公司 | Antiviral finishing agent, antiviral fabric and preparation method thereof |
| CN113718519B (en) * | 2021-09-14 | 2023-09-26 | 三河市安霸生物技术有限公司 | Antiviral finishing agent, antiviral fabric and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1566512A (en) | Antibacterial fabric and its preparation method and application | |
| CN111519341B (en) | Compound antiviral and antibacterial multifunctional PP, PE and PET non-woven fabric and preparation and application thereof | |
| Tung et al. | Self-cleaning fibers via nanotechnology: a virtual reality | |
| CN1176743C (en) | Nano titanium dioxide photocatalyst,prep. and use thereof | |
| CN105174859B (en) | Based on kieselguhr micropowder except formaldehyde in indoor air, abnormal flavour interior wall coating and preparation method thereof | |
| CN1331400C (en) | Method for preparing composite photocatalytic germicide | |
| CN106012677B (en) | Nano Silver composite hydroxylapatite overlong nanowire anti-bacteria paper | |
| CN102580708B (en) | Method for preparing nitrogen modified titanium dioxide sol with visible-light catalytic activity | |
| CN103783079A (en) | Preparation method of silver-loaded mesoporous inorganic antibacterial agent | |
| CN102233269A (en) | Integral nano material with high-efficiency removing formaldehyde at room temperature and broad-spectrum long-acting antibacterial property at same time | |
| CN107999110A (en) | A kind of Lacking oxygen tungsten oxide/nitridation carbon composite photocatalyst and its preparation method and application | |
| CN1296550C (en) | Modified nano oxide compound, its application and use thereof | |
| CN102071568B (en) | Photocatalyst self-cleaning finishing agent and preparation and application method thereof | |
| CN103498331A (en) | Nano TiO2/ZnO-doped composite hydrosol, and preparation method thereof and finishing method of textile | |
| CN111809385B (en) | Preparation method of polyamide fabric with lasting antibacterial effect | |
| CN1420146A (en) | Antibacterial health ecologic nanopaint | |
| CN109107558A (en) | Catalysis material and preparation method thereof, fabric | |
| CN111648138A (en) | Super-hydrophobic porous chitosan/Ag @ AgCl-TiO2Composite material and environment-friendly mask | |
| CN106270479A (en) | A kind of attapulgite-nanometer silver composite inorganic powder and preparation method | |
| CN108855170B (en) | A kind of preparation method and nanocomposite of the graphene-based bismuth system nanocomposite of carnation sample | |
| CN1150978C (en) | Metal composite titanium dioxide nano particle and preparation method and application thereof | |
| CN108018613B (en) | Preparation method of photo-sterilization, self-cleaning and far-infrared composite nano particles and multifunctional fibers thereof | |
| KR20060073796A (en) | Multi-functional nano-bio ceramic composition :l-bas and preparation thereof | |
| CN102284291A (en) | Titanium dioxide load-type nanometer cold catalyst for air purifier inside car | |
| CN105776311A (en) | Method for preparing copper oxide nano material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |