CN114541033B - Monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric and preparation method thereof - Google Patents
Monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric and preparation method thereof Download PDFInfo
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- CN114541033B CN114541033B CN202210182909.8A CN202210182909A CN114541033B CN 114541033 B CN114541033 B CN 114541033B CN 202210182909 A CN202210182909 A CN 202210182909A CN 114541033 B CN114541033 B CN 114541033B
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- aldehyde
- mildew
- antiviral
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Abstract
The application relates to the technical field of functional non-woven fabric preparation, in particular to a monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric and a preparation method thereof. SheetThe atom antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared from the following raw materials: a monoatomic antibacterial antiviral mildewproof aldehyde remover and a non-woven staple fiber; the monoatomic antibacterial antiviral mildewproof aldehyde remover consists of a porous composite carrier and transition metal; the porous composite carrier is made of nano TiO 2 Nano SiO 2 And 4A silicon-aluminum molecular sieve; the transition metal is uniformly fixed on the surface of the porous composite carrier and the surface of a pore channel of the porous composite carrier in a monatomic form; the transition metal is selected from Ag, zn, mn and Cu; the mass ratio of the transition metal to the porous composite carrier is 1. The non-woven fabric prepared in the application has better effects of broad-spectrum antibiosis, mildew prevention, antibiosis and antivirus and also has the formaldehyde decomposition and purification effect.
Description
Technical Field
The application relates to the technical field of preparation of functional non-woven fabrics, in particular to a monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric and a preparation method thereof.
Background
The non-woven fabric has the advantages of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like, and is widely applied to various fields of medical treatment and health, home decoration, clothes, air purification and the like. The non-woven fabric has wide market demand, wide application range, infinite development of modern novel material industry and is known as the 'sunward industry' in the textile industry.
At present, the biggest problem of non-woven fabrics in the field is that bacteria and viruses are easy to breed, and the propagation infection and cross infection of the bacteria and viruses cannot be effectively avoided by using common non-woven fabrics. In order to solve the problem that the non-woven fabric is easy to breed bacteria and viruses, the non-woven fabric product is widely applied. In the related art, an antibacterial agent is added in the process of preparing a nonwoven fabric product, thereby obtaining an antibacterial nonwoven fabric product.
In view of the above-described related art, the applicant has found the following problems: although the current antibacterial non-woven fabric product has a certain antibacterial effect, the antibacterial effect is generally poor, the antibacterial retention time is short, and the antibacterial effect disappears gradually in the storage or use process, so that the requirement of long-time bacteriostasis cannot be met.
Disclosure of Invention
In order to solve the problem that the long-time bacteriostatic requirement cannot be met due to the fact that the bacteriostatic effect disappears gradually in the storage or use process in the related technology, the application provides the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric and the preparation method thereof.
In a first aspect, the application provides a monatomic antibacterial antiviral mildew-proof aldehyde-removing nonwoven fabric, which is realized by the following technical scheme:
a monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric is prepared from the following raw materials: a monoatomic antibacterial antiviral mildewproof aldehyde removing agent and non-woven staple fibers; the monoatomic antibacterial antiviral mildewproof aldehyde remover consists of a porous composite carrier and transition metal; the porous composite carrier is made of nano TiO 2 Nano SiO 2 And 4A silicon-aluminum molecular sieve; the transition metal is uniformly fixed on the surface of the porous composite carrier and the pores of the porous composite carrier in a monoatomic formA road surface; the transition metal is selected from Ag, zn, mn and Cu; the mass ratio of the transition metal to the porous composite carrier is 1.
The monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric comprises a core component of a monoatomic antibacterial antiviral mildew-proof aldehyde-removing agent, the adopted monoatomic antibacterial antiviral mildew-proof aldehyde-removing technology comprises a carrier and transition metal, and the transition metal salt is decomposed and fixed on the surface of the porous composite carrier and the surface of a pore channel of the porous composite carrier in situ to form a stable core-shell structure, so that the original physical and chemical properties of the non-woven fabric can not be influenced, and the non-woven fabric is endowed with a good antibacterial antiviral mildew-proof formaldehyde-removing effect.
The monatomic antibacterial antiviral mildew-resistant aldehyde remover in the application is a monatomic coordination unsaturated electronic structure, and forms independent active sites, so that the monatomic antibacterial antiviral mildew-resistant aldehyde-removing non-woven fabric has hundreds of trillion active sites, other auxiliary conditions are not needed, the active sites can efficiently activate oxygen molecules in a space, active oxygen species are generated, cell membranes, proteins and virus genetic materials of oxidizing bacteria are directly damaged, the biological structures of the cells, the proteins and the virus genetic materials are killed, and then the efficient antibacterial antiviral mildew-resistant effect is achieved.
The porous composite carrier of the monatomic antibacterial antiviral mildew-proof aldehyde remover is of a porous structure, can adsorb and lock formaldehyde in a space, and is decomposed into carbon dioxide and water by oxidation seeds. To sum up, the non-woven fabric prepared in the application has the effects of broad-spectrum antibiosis, mildew prevention and antivirus and simultaneously has the effect of removing formaldehyde.
Preferably, the nano TiO in the porous composite carrier 2 Nano SiO 2 And 4A, the mass ratio of the silicon-aluminum molecular sieve to the 4A is 3-5:3:2; the preparation method of the porous composite carrier comprises the following steps: weighing nano TiO according to the proportion 2 Nano SiO 2 Mixing with 4A silicon-aluminum molecular sieve, adding sodium carbonate solution with pH =9 + -0.1, and adding nanometer TiO 2 Nano SiO 2 2 And the mass ratio of the total mass of the 4A silicon-aluminum molecular sieve to the sodium carbonate solution with the pH =9 +/-0.1 is 50And (3) after roasting is finished, cooling to room temperature, and grinding to obtain the porous composite carrier with the average particle size D50 of 500 nm.
By optimizing nano TiO in the porous composite carrier 2 Nano SiO 2 The high-quality porous composite carrier can be prepared by the proportion of the 4A silicon-aluminum molecular sieve, and the antibacterial, mildewproof, antiviral and formaldehyde removing effects of the monoatomic antibacterial, antivirus, mildewproof and formaldehyde removing agent are ensured.
Preferably, the preparation method of the monatomic antibacterial antiviral mildew-proof aldehyde remover comprises the following steps:
1) Preparing a porous composite carrier: according to the mass ratio of 5:3:2 weighing nano TiO 2 Nano SiO 2 Mixing with 100g of 4A silicon-aluminum molecular sieve, adding 2g of sodium carbonate solution with the pH =9 +/-0.1, mixing uniformly again, roasting and expanding at the roasting temperature of 450 ℃, under the pressure of 1.0MPa in the kettle for 10min, taking out after roasting and sintering, cooling to room temperature, and ball-milling to obtain a porous composite carrier with the average particle size D50 of 500 nm;
2) Preparing a metal coordination precursor: dripping 20-25mL of 5-8% ammonia water solution into 500mL of 20g/L aqueous solution of metal nitrate at the speed of 20-25 mu L/s, and stirring at 500-600rpm for 3-4h, wherein the molar ratio of transition metal in the 20g/L aqueous solution of metal nitrate is Ag: zn: mn: cu =0.5:1:2:1, heating to 60-65 ℃ within 30-35min, continuing stirring for 3-4h, and cooling to room temperature after stirring to obtain a metal coordination precursor;
3) Preparing a precursor of the monatomic antibacterial antiviral mildew-proof aldehyde remover: adding the porous composite carrier prepared in the step 1) into the transition metal monoatomic precursor prepared in the step 2) at a speed of 40-60g/min, wherein the mass ratio of the transition metal to the porous composite carrier is 1-150-200, carrying out ultrasonic treatment for 30min, stirring and mixing at a rotating speed of 500-600rpm for 12-14h, adding water, fully washing to be neutral, filtering, drying, and grinding to prepare powder;
4) Preparing a single-atom antibacterial antiviral mildew-proof aldehyde removing agent: putting the powder obtained in the step 3) into an atmosphere of 5-10% hydrogen/argon mixed gas by volume ratio, heating for 8-9h at 600-700 ℃, cooling, and grinding to obtain the monatomic antibacterial antiviral aldehyde remover with the average particle size D50 of 500 nm.
By adopting the technical scheme, the purpose of industrially producing the monatomic antibacterial antiviral mildew-proof aldehyde remover is convenient to realize. The molar ratio of the transition metal in the aqueous solution of the metal nitrate is Ag: zn: mn: cu =0.5:1:2:1, compared with single transition metal, the multi-metal synergistic effect is achieved, and the antibacterial, antiviral and aldehyde-removing effects are better. Under the condition of ensuring the same antibacterial, antiviral and mildewproof effects, the mass ratio of the transition metal to the porous composite carrier can be reduced, the production cost is further reduced, and the overall formaldehyde removal effect is improved.
In a second aspect, the preparation method of the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric provided by the application is realized by the following technical scheme:
a preparation method of a single-atom antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is a preparation method of a functional non-woven fabric, and the preparation method of the functional non-woven fabric comprises a master batch one-step forming method, an electrostatic spinning method and a dipping coating method.
By adopting the technical scheme, the preparation method is relatively simple, the production difficulty of small and medium-sized enterprises is effectively reduced, and the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is conveniently produced industrially.
Preferably, the preparation method of the functional non-woven fabric is a master batch one-step forming method; the single-atom antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric prepared by the master batch one-step forming method is prepared from the following raw materials in percentage by mass: 2-4% of monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and the balance of fiber material; the fiber material is any one or combination of more of acrylic fiber, nylon, terylene or polypropylene; the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing master batch is prepared from the following raw materials in percentage by mass: 25-50% of single-atom antibacterial antiviral mildew-resistant aldehyde remover, 40-70% of fiber resin and the balance of plastic auxiliary agent; the plastic additive is one or a combination of more of a dispersant, a coupling agent, a stabilizer, an antioxidant and a plasticizer; the fiber resin is any one or combination of a plurality of fiber-grade polypropylene (PP), polyester (PET), nylon (PA) and Polyethylene (PE).
The preparation method is relatively simple, the aim of industrially producing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch is conveniently fulfilled, and the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric can be industrially produced through a master batch one-step forming method.
Preferably, the master batch one-step forming method comprises the following steps:
step one, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch: weighing the monatomic antibacterial antiviral mildew-proof aldehyde removing agent, the fiber resin and the plastic auxiliary agent according to the proportion, uniformly mixing, performing mixed melting, extruding, cooling, granulating and drying to prepare antibacterial antiviral mildew-proof aldehyde removing master batch;
step two, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric: and (2) weighing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch prepared in the step one according to the proportion, uniformly mixing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch with the accurately-metered fiber material, and performing spinning, air cooling and hot rolling forming under the melting condition of the temperature of 150-180 ℃ to obtain the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
The preparation method is relatively simple, and the aim of industrially producing the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is conveniently fulfilled.
Preferably, the antibacterial, antiviral, mildewproof and aldehyde removing short fibers in the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing non-woven fabric prepared by the electrostatic spinning method are prepared from the following raw materials in percentage by weight: 50 percent of methyl formamide solvent, 1 to 2 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover and the balance of fiber material; the fiber material is any one or combination of acrylic fiber, nylon, terylene or polypropylene fiber.
By adopting the technical scheme, the high-quality antibacterial antiviral mildew-proof aldehyde-removing four-in-one antibacterial antiviral mildew-proof aldehyde-removing short fiber can be produced, and then the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric can be prepared by a non-woven fabric process.
Preferably, the preparation method of the functional non-woven fabric is an electrostatic spinning method; the antibacterial, antiviral, mildewproof and aldehyde-removing short fiber in the monatomic antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by weight: 50 percent of methyl formamide solvent, 1 to 2 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover and the balance of fiber material; the fiber material is any one or combination of more of acrylic fiber, nylon, terylene or polypropylene.
The preparation method is relatively simple, and the aim of industrially producing the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is conveniently fulfilled.
Preferably, the preparation method of the functional non-woven fabric is a dip coating method; the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric prepared by the dip coating method is prepared from the following raw materials: the single-atom antibacterial antiviral mildew-proof aldehyde-removing finishing liquid and the non-woven fabric; the dosage ratio of the monoatomic antibacterial antiviral mildewproof aldehyde removal finishing liquid to the non-woven fabric is 60-65:30-35; the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.5 to 1 percent of single-atom antibacterial antiviral mildew-proof aldehyde remover, 0.2 to 0.5 percent of sodium polyacrylate, 0.3 to 0.7 percent of citric acid, 0.1 to 0.5 percent of isocyanatopropyltriethoxysilane, 0.1 to 0.4 percent of 1,2,3, 4-butanetetracarboxylic acid, 1 to 6 percent of tartaric acid and the balance of water.
Through adopting above-mentioned technical scheme, the dyeing and finishing enterprise of monoatomic antibacterial antiviral mould proof except that aldehyde finishing liquor low reaches is convenient for carries out the industrial production processing, promotes the production efficiency of antibiotic antiviral mould proof except that aldehyde non-woven fabrics.
Preferably, the dip coating method comprises the following steps:
uniformly mixing accurately measured monatomic antibacterial antiviral mildew-proof aldehyde removing agent, sodium polyacrylate, citric acid, isocyanatopropyl triethoxysilane, 1,2,3, 4-butanetetracarboxylic acid, tartaric acid and water according to a ratio to obtain monatomic antibacterial antiviral mildew-proof aldehyde removing finishing liquid;
step two, dipping: putting the non-woven fabric into the monoatomic antibacterial antiviral mildewproof aldehyde removal finishing liquid prepared in the step one, and stirring for 10-20min during soaking;
step three: extruding the non-woven fabric obtained in the second step to the water content of 20-25%;
step four: pre-baking the non-woven fabric obtained in the third step at 75-85 ℃ for 3-5min, and baking at 125-135 ℃ for 1-3min to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
By adopting the technical scheme, the antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric is prepared by adopting a dip coating method, has the advantages of high production efficiency and low production cost, and is convenient for industrial mass production.
In summary, the present application has the following advantages:
1. the non-woven fabrics of preparing in this application have broad-spectrum antibiotic mould proof and antiviral effect simultaneously have the effect of removing formaldehyde concurrently, and is powerful than traditional antibiotic textile fiber function.
2. The inorganic carrier and the trace metal elements for the monatomic antibacterial antiviral mildew-proof aldehyde remover are harmless to human bodies and cannot pollute the environment.
3. The monoatomic antibacterial antiviral mildew-proof aldehyde-removing textile chemical fiber is doped or coated and cured, so that the effective components are firmly locked, the monoatomic antibacterial antiviral mildew-proof aldehyde-removing textile chemical fiber is more resistant to scrubbing, and the antibacterial antiviral mildew-proof aldehyde-removing efficacy cannot be weakened along with time.
Drawings
FIG. 1 shows the action mechanism of the monoatomic antibacterial antiviral mildewproof aldehyde-removing nonwoven fabric of the present invention.
FIG. 2 is an electron microscope image of the monoatomic antibacterial antiviral aldehyde-removing agent according to preparation example 1 of the present invention.
Detailed Description
The present application is described in further detail below with reference to figures 1-2 and examples.
Preparation example
Preparation example 1
The preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde remover comprises the following steps:
step one, preparing a porous composite carrier:
according to the mass ratio of 5:3:2 proportion of nano TiO 2 Nano SiO 2 2 And silicon-aluminum molecular sieve of total 100g, wherein the nano TiO 2 Is Degussa P25, nano SiO 2 The preparation method comprises the following steps of (1) preparing a Degussa R974, wherein a silicon-aluminum molecular sieve is a Xin porcelain environment-friendly 325-mesh 4A silicon-aluminum molecular sieve, uniformly mixing, adding 2g of a sodium carbonate solution with the pH =9, uniformly mixing again, transferring to a reaction kettle for roasting and expanding, wherein the roasting temperature is 450 ℃, the pressure in the kettle is 1.0MPa, the roasting time is 10min, after roasting and sintering, taking out the reaction kettle, cooling to room temperature, and grinding a product for 60min at 600rpm by using a planetary ball mill to obtain a porous composite carrier with the average particle size D50 of 500 nm; step two, preparing a metal coordination precursor:
20mL of 5% ammonia water solution is dripped into 500mL of 20g/L aqueous solution of metal nitrate at the speed of 20 mu L/s, and the mixture is stirred for 3 hours at 500rpm, wherein the molar ratio of transition metal in the 20g/L aqueous solution of the metal nitrate is Ag: zn: mn: cu =0.5:1:2:1 (dissolving 4.14g of silver nitrate, 4.62g of zinc nitrate, 4.37g of manganese nitrate and 4.58g of copper nitrate in 1.0L of deionized water to obtain 20g/L of aqueous solution of metal nitrate, taking 500mL of aqueous solution of 20g/L of metal nitrate to prepare a metal coordination precursor), then heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and after stirring, cooling to room temperature to obtain a mixed solution;
step three, preparing a precursor of the monoatomic antibacterial antiviral mildew-proof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, stirring and mixing for 12h at the rotating speed of 500rpm, and the mass ratio of the transition metal to the porous composite carrier is 1:200 (namely 1423.5g of the porous composite carrier prepared in the first step is added into a transition metal monoatomic precursor), water is added to fully wash the porous composite carrier until the porous composite carrier is neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by using a planetary ball mill (a zirconium oxide ball milling tank, wherein the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm; step four, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent:
and (3) heating the powder obtained in the third step under the protection of a hydrogen/argon mixed gas with the volume ratio of 10%, wherein the heating procedure is that the initial temperature is 30 ℃, the heating is 80min, the temperature is increased to 400 ℃, the temperature is kept for 120min, the heating is 50min, the temperature is increased to 600 ℃, the temperature is kept for 120min, the temperature is reduced to 250min to 30 ℃, the cooled product is ground by a planetary ball mill and ground at 600rpm for 60min, and the monatomic antibacterial antiviral mildew-proof aldehyde remover with the average particle size D50 of 500nm is prepared, and the structure of the monatomic antibacterial antivirus mildew-proof aldehyde remover is shown in figure 2.
Preparation example 2
Preparation 2 differs from preparation 1 in that:
step three, preparation of a precursor of the monoatomic antibacterial antiviral mildew-proof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:150 (i.e., 1067.6g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier to be neutral, the porous composite carrier is filtered and dried, and a product is ground by a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) at 600rpm for 1.0h to prepare powder with the granularity D50 of 500 nm;
step four, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent:
and heating the obtained powder under the protection of a hydrogen/argon mixed gas with the volume ratio of 10%, wherein the heating procedure is that the initial temperature is 30 ℃, the heating is carried out for 120min, the temperature is increased to 600 ℃, the heating is carried out for 120min, the heating is carried out for 25min, the temperature is increased to 700 ℃, the heating is carried out for 120min, the temperature is reduced to 250min to 30 ℃, the product is ground by a planetary ball mill after cooling, the product is ground at 600rpm for 1.0h, and the monatomic antibacterial antiviral mildew-proof aldehyde remover with the average particle size D50 of 500nm is prepared.
Preparation example 3
Preparation 3 differs from preparation 1 in that:
step one, preparing a porous composite carrier:
according to the mass ratio of 3:3:2 proportion of nano TiO 2 Nano SiO 2 And silicon-aluminum molecular sieve of total 100g, wherein the nano TiO 2 Is Degussa P25, nano SiO 2 Is Degussa R974, and the silicon-aluminum molecular sieve is Xin porcelain environment-friendly 325-mesh 4Uniformly mixing the A silicon-aluminum molecular sieve, adding 2g of sodium carbonate solution with the pH =9, uniformly mixing again, transferring to a reaction kettle for roasting and expanding, wherein the roasting temperature is 450 ℃, the pressure in the kettle is 1.0MPa, the roasting time is 10min, after roasting and sintering, taking out the reaction kettle, cooling to room temperature, and grinding the product by a planetary ball mill at 600rpm for 60min to obtain the porous composite carrier with the average particle size D50 of 500 nm.
Preparation example 4
Preparation 4 differs from preparation 1 in that:
step three, preparing a precursor of the monoatomic antibacterial antiviral mildewproof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:250 (namely 1779.4g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier until the porous composite carrier is neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm.
Preparation example 5
Preparation 5 differs from preparation 1 in that:
step three, preparation of a precursor of the monoatomic antibacterial antiviral mildew-proof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, stirring and mixing for 12h at the rotating speed of 500rpm, and the mass ratio of the transition metal to the porous composite carrier is 1:100 (namely, 711.7g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier until the porous composite carrier is neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by using a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm.
Preparation example 6
The preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde remover comprises the following steps:
step one, preparing a porous composite carrier:
according to the mass ratio of 5:3:2 proportion of nano TiO 2 Nano SiO 2 2 And silicon-aluminum molecular sieve of total 100g, wherein the nano TiO is 2 Is Degussa P25, nano SiO 2 The preparation method comprises the following steps of (1) preparing a Degussa R974, wherein the silicon-aluminum molecular sieve is a Xin porcelain environment-friendly 325-mesh 4A silicon-aluminum molecular sieve, uniformly mixing, adding 2g of a sodium carbonate solution with the pH =9, uniformly mixing, transferring to a reaction kettle for roasting and puffing, wherein the roasting temperature is 450 ℃, the pressure in the kettle is 1.0MPa, the roasting time is 10min, taking out the reaction kettle after roasting and sintering, cooling to room temperature, and grinding the product for 60min at 600rpm by using a planetary ball mill to obtain a porous composite carrier with the average particle size D50 of 500 nm; step two, preparing a metal coordination precursor:
dropwise adding 20mL of 5% ammonia water solution at a speed of 20 mu L/s into 500mL of 20g/L silver nitrate aqueous solution, stirring at 500rpm for 3h, heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and cooling to room temperature after stirring to obtain a mixed solution;
step three, preparing a precursor of the monoatomic antibacterial antiviral mildewproof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, stirring and mixing for 12h at the rotating speed of 500rpm, and the mass ratio of the transition metal to the porous composite carrier is 1:200 (namely 1270.0g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier to be neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm; step four, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent:
and (2) heating the powder obtained in the third step under the protection of a mixed gas of hydrogen and argon with the volume ratio of 10%, wherein the heating procedure is that the initial temperature is 30 ℃, the heating time is 80min, the temperature is increased to 400 ℃, the temperature is maintained for 120min, the heating time is 50min, the temperature is increased to 600 ℃, the temperature is maintained for 120min, the temperature is reduced to 250min to 30 ℃, the product is ground by a planetary ball mill after cooling, the grinding time is 60min at 600rpm, and the monatomic antibacterial antiviral mildew-proof aldehyde remover with the average particle size D50 of 500nm is prepared.
Preparation example 7
The preparation 7 differs from the preparation 6 in that:
step two, preparing a metal coordination precursor:
dropwise adding 20mL of 5% ammonia water solution into 500mL of 20g/L zinc nitrate aqueous solution at the speed of 20 mu L/s, stirring at 500rpm for 3h, then heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and after stirring, cooling to room temperature to obtain a mixed solution;
step three, preparation of a precursor of the monoatomic antibacterial antiviral mildew-proof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:200 (namely 690.4g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier until the porous composite carrier is neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by using a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm.
Preparation example 8
The preparation 8 differs from the preparation 6 in that:
step two, preparing a metal coordination precursor:
dropwise adding 20mL of 5% ammonia water solution at a speed of 20 mu L/s into 500mL of 20g/L manganese nitrate aqueous solution, stirring at 500rpm for 3h, heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and cooling to room temperature after stirring to obtain a mixed solution;
step three, preparing a precursor of the monoatomic antibacterial antiviral mildewproof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:200 (namely adding 614.0g of the porous composite carrier prepared in the first step into the transition metal monoatomic precursor), adding water, fully washing to be neutral, filtering, drying, and grinding the product by a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) at 600rpm for 60min to prepare powder with the average particle size D50 of 500 nm.
Preparation example 9
The preparation 9 differs from the preparation 6 in that:
step two, preparing a metal coordination precursor:
dropwise adding 20mL of 5% ammonia water solution into 500mL of 20g/L copper nitrate aqueous solution at the speed of 20 mu L/s, stirring at 500rpm for 3h, then heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and after stirring, cooling to room temperature to obtain a mixed solution;
step three, preparing a precursor of the monoatomic antibacterial antiviral mildewproof aldehyde remover:
adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:200 (namely 677.7g of the porous composite carrier prepared in the first step is added into the transition metal monoatomic precursor), water is added to fully wash the porous composite carrier until the porous composite carrier is neutral, the porous composite carrier is filtered and dried, and a product is ground for 60min at 600rpm by a planetary ball mill (a zirconia ball milling tank, the inner wall of an inner container is coated with polytetrafluoroethylene) to prepare powder with the average particle size D50 of 500 nm.
Preparation example 10
Preparing a porous composite carrier according to a mass ratio of 5:3:2 proportion of nano TiO 2 Nano SiO 2 And silicon-aluminum molecular sieve of total 100g, wherein the nano TiO 2 Is Degussa P25, nano SiO 2 Is Degussa R974, the silicon-aluminium molecular sieve is Xin porcelain environment-friendly 325 mesh 4A silicon-aluminium molecular sieve, the mixture is evenly mixed, and carbon with pH =9 is addedAnd 2g of sodium solution is uniformly mixed again, and then the mixture is transferred into a reaction kettle for roasting and puffing, wherein the roasting temperature is 450 ℃, the pressure in the kettle is 1MPa, the roasting time is 10min, after the roasting and sintering are finished, the reaction kettle is taken out and cooled to the room temperature, and the product is ground for 60min at 600rpm by a planetary ball mill to prepare the porous composite carrier with the average particle size D50 of 500 nm.
Examples
Example 1
A single-atom antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 4 percent of monoatomic antibacterial antiviral mildewproof aldehyde removal master batch and 96 percent of fiber resin. The fiber resin is a polyester resin (TAROLOX 111G9PET, italy).
The monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 50% of the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent in preparation example 1, 40% of polyester resin, 3% of a dispersant-polyacrylamide (Changwei environmental protection brand), 4% of a coupling agent-carbonate silane (Saeber base EXL 1414T), 1.2% of an antioxidant 1010 and 0.8% of a plasticizer DPHP.
The monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared by a master batch one-step forming method, and specifically, the master batch one-step forming method comprises the following steps:
step one, preparing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch:
weighing 50g of monoatomic antibacterial antiviral mildew-resistant aldehyde removing agent, 40g of polyester resin, 3g of dispersing agent-polyacrylamide, 4g of coupling agent-carbonate silane Saber base EXL1414T, 1.2g of antioxidant 1010 and 0.8g of plasticizer DPHP according to the proportion, adding the materials into a double-screw extrusion granulator, carrying out mixed melting, extrusion, water cooling and granulation at the nozzle temperature of 290 ℃, the front section temperature of 273 ℃, the middle section temperature of 268 ℃, the rear section temperature of 260 ℃ and the screw rod rotation speed of 60rpm on a double-screw extruder, and drying for 2 hours at 125 ℃ to prepare the monoatomic antibacterial antiviral mildew-resistant aldehyde removing master batch;
step two: preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric:
weighing 40g of the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch prepared in the first step and 960g of polyester resin according to a ratio, placing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and the polyester resin in a high-speed dispersion kettle, mixing for 20min at 1200rpm, adding the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and the polyester resin into a double-screw extruder, wherein the nozzle temperature of the double-screw extruder is 293 ℃, the front section temperature is 275 ℃, the middle section temperature is 270 ℃, the rear section temperature is 265 ℃, the rotating speed of a screw rod is 80rpm, and the melt liquid extruded in the double-screw extruder is sprayed out of a spinneret plate through an accurate metering pump, is rapidly cooled on a net curtain under the push of cold air, and is finally hot-rolled and molded through a rolling mill to obtain the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
Example 2
Example 2 differs from example 1 in that: the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 3 percent of single-atom antibacterial, antiviral, mildewproof and aldehyde removing master batch and 97 percent of polyester resin.
Example 3
Example 3 differs from example 1 in that: the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 2 percent of monoatomic antibacterial antiviral mildewproof aldehyde removal master batch and 98 percent of terylene resin.
Example 4
Example 4 differs from example 1 in that:
the monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 50% of the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent in the preparation example 1, 45% of polyester resin, 3% of dispersant-polyacrylamide, 4% of coupling agent-carbonate silane, 1.2% of antioxidant 1010 and 0.8% of plasticizer DPHP.
Example 5
Example 5 differs from example 1 in that:
the monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 25% of the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent in the preparation example 1, 65% of polyester resin, 3% of dispersant-polyacrylamide, 4% of coupling agent-carbonate silane, 1.2% of antioxidant 1010 and 0.8% of plasticizer DPHP.
Example 6
Example 6 differs from example 1 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 2 is adopted.
Example 7
Example 7 differs from example 1 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 3 is adopted.
Example 8
The monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared by an electrostatic spinning method, and specifically, the antibacterial antiviral mildew-proof aldehyde-removing staple fibers in the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric prepared by the electrostatic spinning method are prepared from the following raw materials in percentage by mass: 50% of methyl formamide solvent, 2% of single-atom antibacterial, antiviral, mildewproof and aldehyde removing agent in preparation example 1 and 48% of polyester resin (TAROLOX 111G9PET Italy).
The preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric comprises the following steps:
step one, dissolving 20g of the monatomic antibacterial, antiviral, mildewproof and aldehyde-removing master batch in the preparation example 1 and 480g of polyester resin in 500g of methyl formamide, and stirring at the rotating speed of 500rpm for 2 hours to obtain a spinning solution;
and step two, carrying out electrostatic spinning by adopting the spinning solution in the step one, carrying out melt spinning to quickly cool on a net curtain in the pushing of cold air, and finally carrying out hot rolling forming by a rolling mill to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
Example 9
Example 9 differs from example 8 in that: the antibacterial, antiviral, mildewproof and aldehyde removing short fiber in the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by mass: 50 percent of methyl formamide solvent, 1.5 percent of the monoatomic antibacterial antiviral mildew-proof aldehyde remover in the preparation example 1 and 48.5 percent of fiber material.
Example 10
Example 10 differs from example 8 in that: the antibacterial, antiviral, mildewproof and aldehyde removing short fiber in the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by mass: 50 percent of methyl formamide solvent, 1.0 percent of the monoatomic antibacterial antiviral mildew-proof aldehyde remover in the preparation example 1 and 49.0 percent of fiber material.
Example 11
Example 11 differs from example 8 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 2 is adopted.
Example 12
Example 12 differs from example 8 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 3 is adopted.
Example 13
The application discloses a monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric which is prepared by a dip coating method, and particularly, the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric prepared by the dip coating method is prepared by a monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid and a non-woven fabric (Xingmu brand, shandong Xingmu New Material Co., ltd.). The dosage ratio of the monatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid to the non-woven fabric is 65.
The monoatomic antibacterial antiviral mildewproof aldehyde removal finishing liquid is prepared from the following raw materials in percentage by mass: 1% of the monoatomic antibacterial antiviral mildew-resistant aldehyde-removing agent of preparation example 1, 0.5% of sodium polyacrylate, 0.7% of citric acid, 0.5% of isocyanatopropyltriethoxysilane, 0.4% of 1,2,3, 4-butanetetracarboxylic acid, 6% of tartaric acid and 90.9% of water.
A preparation method of a monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric comprises the following steps:
step one, adding 10g of the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid prepared in the preparation example 1, 5g of sodium polyacrylate, 7g of citric acid, 5g of isocyanatopropyltriethoxysilane, 4g of 1,2,3, 4-butanetetracarboxylic acid and 60g of tartaric acid into 909g of water, and mixing at 400rpm for 10min to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid;
step two, dipping: placing the non-woven fabric into the monatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid prepared in the first step, wherein the using amount ratio of the monatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid to the non-woven fabric is 65;
step three, extruding: extruding the non-woven fabric obtained in the second step until the water content is 25%;
and step four, pre-baking the non-woven fabric obtained in the step three at 85 ℃ for 5min, and baking the non-woven fabric at 135 ℃ for 3min to obtain the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
Example 14
Example 14 differs from example 13 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.75% of the monoatomic antibacterial antiviral mildew-resistant aldehyde-removing agent in preparation example 1, 0.5% of sodium polyacrylate, 0.7% of citric acid, 0.5% of isopropyltriethoxysilane isocyanate, 0.4% of 1,2,3, 4-butanetetracarboxylic acid, 6% of tartaric acid and 91.15% of water.
Example 15
Example 15 differs from example 13 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.5% of the monoatomic antibacterial antiviral mildew-resistant aldehyde-removing agent in preparation example 1, 0.5% of sodium polyacrylate, 0.7% of citric acid, 0.5% of isopropyltriethoxysilane isocyanate, 0.4% of 1,2,3, 4-butanetetracarboxylic acid, 6% of tartaric acid and 91.65% of water.
Example 16
Example 16 differs from example 13 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 2 is adopted.
Example 17
Example 17 differs from example 13 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 3 is adopted.
Example 18
The monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.5% of the monoatomic antibacterial antiviral mildew-resistant aldehyde remover in preparation example 2, 0.2% of sodium polyacrylate, 0.3% of citric acid, 0.1% of isocyanatopropyltriethoxysilane, 0.1% of 1,2,3, 4-butanetetracarboxylic acid, 1% of tartaric acid and 97.8% of water.
A preparation method of a monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric comprises the following steps:
step one, adding 5g of the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid prepared in the preparation example 1, 2g of sodium polyacrylate, 3g of citric acid, 1g of isocyanatopropyltriethoxysilane, 1g of 1,2,3, 4-butanetetracarboxylic acid and 10g of tartaric acid into 978g of water, and mixing at 400rpm for 10min to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid;
step two, dipping: placing the non-woven fabric into the monatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid prepared in the first step, wherein the dosage ratio of the monatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid to the non-woven fabric is 65;
step three, extruding: extruding the non-woven fabric obtained in the second step to reach the water content of 20%;
and step four, pre-drying the non-woven fabric obtained in the step three at 75 ℃ for 3min, and then baking the non-woven fabric at 125 ℃ for 1min to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
Example 19
A single-atom antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 4 percent of monoatomic antibacterial antiviral mildewproof aldehyde removal master batch and 96 percent of fiber resin. The fiber resin was an acrylic (from Disel, disel) resin.
The monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 50% of the monoatomic antibacterial antiviral mildew-proof aldehyde remover in preparation example 1, 40% of acrylic resin, 3% of a dispersant-polyacrylamide (ChangWei environmental protection brand), 4% of a coupling agent-carbonate silane (Saeber base EXL 1414T), 1.2% of an antioxidant 1010 and 0.8% of a plasticizer DPHP.
The monatomic antibacterial antiviral mildew-proof formaldehyde-removing non-woven fabric is prepared by a master batch one-step forming method, and specifically, the master batch one-step forming method comprises the following steps:
step one, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch:
weighing 50g of monoatomic antibacterial antiviral mildew-proof aldehyde removing agent, 40g of polyester resin, 3g of dispersing agent-polyacrylamide, 4g of coupling agent-carbonate silane Saeber base EXL1414T, 1.2g of antioxidant 1010 and 0.8g of plasticizer DPHP according to the proportion, adding the materials into a double-screw extrusion granulator, carrying out mixed melting, extrusion, water cooling and granulation on a nozzle of the double-screw extruder at the temperature of 270 ℃, the temperature of the front section of 255 ℃, the temperature of the middle section of 262 ℃ and the temperature of the rear section of 265 ℃ under the rotating speed of a screw rod of 60rpm, and drying the mixture for 2 hours at the temperature of 125 ℃ to prepare the monoatomic antibacterial antiviral mildew-proof aldehyde removing master batch;
step two: preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric:
weighing 40g of the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch prepared in the first step and 960g of acrylic resin according to the proportion, placing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and 960g of acrylic resin in a high-speed dispersion kettle, mixing for 20min at 1200rpm, adding the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and the 960g of acrylic resin into a double-screw extruder, enabling the melt liquid extruded in the double-screw extruder to be sprayed out of a spinneret plate through an accurate metering pump at the rotating speed of a screw rod of 80rpm, enabling the melt liquid to be rapidly cooled on a net curtain under the driving of cold air, and finally carrying out hot rolling molding through a rolling mill to obtain the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
Example 20
A single-atom antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 4 percent of monoatomic antibacterial antiviral mildewproof aldehyde removal master batch and 96 percent of fiber resin. The fiber resin was polyethylene PE (shanghai super cyclone MB 9500).
The monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 50% of the monoatomic antibacterial antiviral mildew-proof aldehyde remover in preparation example 1, 40% of acrylic resin, 3% of a dispersant-polyacrylamide (ChangWei environmental protection brand), 4% of a coupling agent-carbonate silane (Saeber base EXL 1414T), 1.2% of an antioxidant 1010 and 0.8% of a plasticizer DPHP.
The monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared by a master batch one-step forming method, and specifically, the master batch one-step forming method comprises the following steps:
step one, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch:
weighing 50g of monatomic antibacterial antiviral mildew-resistant aldehyde removing agent, 40g of polyethylene PE, 3g of dispersing agent-polyacrylamide, 4g of coupling agent-carbonate silane Saeber base EXL1414T, 1.2g of antioxidant 1010 and 0.8g of plasticizer DPHP according to the proportion, adding the materials into a double-screw extrusion granulator, carrying out mixed melting, extrusion, water cooling and granulation at the nozzle temperature of 155 ℃, the front section temperature of 140 ℃, the middle section temperature of 145 ℃, the rear section temperature of 152 ℃ and the screw rod rotation speed of 60rpm, and drying for 2 hours at 125 ℃ to prepare the monatomic antibacterial antiviral mildew-resistant aldehyde removing master batch;
step two: preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric:
weighing 40g of the monatomic antibacterial, antiviral, mildewproof and aldehyde removing master batch prepared in the first step and 960g of Polyethylene (PE) according to the proportion, placing the mixture in a high-speed dispersion kettle to mix for 20min at 1200rpm, adding the mixture into a double-screw extruder, wherein the nozzle temperature of the double-screw extruder is 155 ℃, the front section temperature is 140 ℃, the middle section temperature is 145 ℃, and the rear section temperature is 152 ℃, the rotating speed of a screw rod is 80rpm, and the melt liquid extruded from the double-screw extruder is sprayed out of a spinneret plate through a precise metering pump to be subjected to melt spinning, and is rapidly cooled on a net curtain under the pushing of cold air, and finally, the melt spinning is subjected to hot rolling forming through a rolling mill to obtain the monatomic antibacterial, antiviral, mildewproof and aldehyde removing non-woven fabric.
Example 21
The monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared by an electrostatic spinning method, and specifically, the antibacterial antiviral mildew-proof aldehyde-removing staple fibers in the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric prepared by the electrostatic spinning method are prepared from the following raw materials in percentage by mass: 50 percent of methyl formamide solvent, 2 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover in the preparation example 1 and 48 percent of acrylic fiber (from Disel Daisy).
The preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric comprises the following steps:
step one, 20g of the monatomic antibacterial, antiviral, mildewproof and aldehyde-removing master batch in the preparation example 1 and 480g of acrylic resin are dissolved in 500g of methyl formamide, and the mixture is stirred at the rotating speed of 500rpm for 2 hours to obtain spinning solution;
and step two, carrying out electrostatic spinning by adopting the spinning solution in the step one, rapidly cooling melt-spun yarns on a net curtain in the pushing of cold air, and finally carrying out hot rolling forming by a rolling mill to obtain the monoatomic antibacterial antiviral mildew-proof formaldehyde-removing non-woven fabric.
Example 22
The monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric is prepared by an electrostatic spinning method, and specifically, the antibacterial antiviral mildew-proof aldehyde-removing staple fibers in the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric prepared by the electrostatic spinning method are prepared from the following raw materials in percentage by mass: 50% of methyl formamide solvent, 2% of single-atom antibacterial, antiviral, mildewproof and aldehyde removing agent in preparation example 1 and 48% of polyethylene PE (Shanghai super cyclone MB 9500).
The preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric comprises the following steps:
step one, dissolving 20g of the monatomic antibacterial, antiviral, mildewproof and aldehyde-removing master batch in the preparation example 1 and 480g of polyester resin in 500g of methyl formamide, and stirring at the rotating speed of 500rpm for 2 hours to obtain a spinning solution;
and step two, carrying out electrostatic spinning by adopting the spinning solution in the step one, rapidly cooling melt-spun yarns on a net curtain in the pushing of cold air, and finally carrying out hot rolling forming by a rolling mill to obtain the monoatomic antibacterial antiviral mildew-proof formaldehyde-removing non-woven fabric.
Comparative example
Comparative example 1
Comparative example 1 differs from example 1 in that:
the monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 60% of the monoatomic antibacterial antiviral mildew-resistant aldehyde removing agent in preparation example 1, 30% of polyester resin, 3% of a dispersant-polyacrylamide (ChangWei environmental protection brand), 4% of a coupling agent-carbonate silane (Sabourne base EXL 1414T), 1.2% of an antioxidant 1010 and 0.8% of a plasticizer DPHP.
Comparative example 2
Comparative example 2 differs from example 1 in that:
the monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 15% of the monoatomic antibacterial antiviral mildew-resistant aldehyde removing agent in preparation example 1, 75% of polyester resin, 3% of a dispersant-polyacrylamide (ChangWei environmental protection brand), 4% of a coupling agent-carbonate silane (Sabourne base EXL 1414T), 1.2% of an antioxidant 1010 and 0.8% of a plasticizer DPHP.
Comparative example 3
Comparative example 3 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 4 is adopted.
Comparative example 4
Comparative example 4 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 5 is adopted.
Comparative example 5
Comparative example 5 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 6 is adopted.
Comparative example 6
Comparative example 6 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 7 is adopted.
Comparative example 7
Comparative example 7 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 8 is adopted.
Comparative example 8
Comparative example 8 differs from comparative example 2 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 9 is adopted.
Comparative example 9
Comparative example 9 differs from example 1 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 10 is adopted.
Comparative example 10
Comparative example 10 differs from example 8 in that: the antibacterial, antiviral, mildewproof and aldehyde-removing short fiber in the monoatomic antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by mass: 50 percent of methyl formamide solvent, 3 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover in the preparation example 1 and 47 percent of terylene resin.
Comparative example 11
Comparative example 11 differs from example 8 in that: the antibacterial, antiviral, mildewproof and aldehyde-removing short fiber in the monoatomic antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by mass: 50 percent of methyl formamide solvent, 0.5 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover in the preparation example 1 and 49.5 percent of terylene resin.
Comparative example 12
Comparative example 12 differs from example 8 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 4 is adopted.
Comparative example 13
Comparative example 13 differs from example 8 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 5 is adopted.
Comparative example 14
Comparative example 14 differs from example 8 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 10 is adopted.
Comparative example 15
Comparative example 15 differs from example 13 in that: the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.2% of the monoatomic antibacterial antiviral mildew-resistant aldehyde-removing agent of preparation example 1, 0.5% of sodium polyacrylate, 0.7% of citric acid, 0.5% of isocyanatopropyltriethoxysilane, 0.4% of 1,2,3, 4-butanetetracarboxylic acid, 6% of tartaric acid and 91.95% of water.
Comparative example 16
Comparative example 16 differs from example 13 in that: the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 1.5% of the monoatomic antibacterial antiviral antifungal aldehyde removing agent of preparation example 1, 0.5% of sodium polyacrylate, 0.7% of citric acid, 0.5% of isopropyltriethoxysilane isocyanate, 0.4% of 1,2,3, 4-butanetetracarboxylic acid, 6% of tartaric acid, and 90.95% of water.
Comparative example 17
Comparative example 17 differs from example 13 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 4 is adopted.
Comparative example 18
Comparative example 18 differs from example 13 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 5 is adopted.
Comparative example 19
Comparative example 19 differs from example 13 in that: the monoatomic antibacterial antiviral mildewproof aldehyde remover in the preparation example 10 is adopted.
Comparative example 20
Comparative example 20 differs from example 1 in that:
a single-atom antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric is prepared from the following raw materials in percentage by mass: 0.5 percent of single-atom antibacterial, antiviral, mildewproof and aldehyde removing master batch and 99.5 percent of fiber resin. The fiber resin is a polyester resin (Tarolox 111G9PET, italy). The monatomic antibacterial antiviral mildew-proof aldehyde removing agent in the preparation example 1 is adopted in the monatomic antibacterial antiviral mildew-proof aldehyde removing master batch.
Comparative example 21
Comparative example 21 differs from comparative example 20 in that:
the monatomic antibacterial antiviral mildew-proof aldehyde removing agent in the preparation example 2 is adopted in the monatomic antibacterial antiviral mildew-proof aldehyde removing master batch.
Comparative example 22
Comparative example 22 differs from comparative example 20 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 3 is used.
Comparative example 23
Comparative example 23 differs from comparative example 20 in that:
the monatomic antibacterial antiviral mildew-proof aldehyde removing agent in the preparation example 4 is adopted in the monatomic antibacterial antiviral mildew-proof aldehyde removing master batch.
Comparative example 24
Comparative example 24 differs from comparative example 20 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 5 is used.
Comparative example 25
Comparative example 25 differs from comparative example 20 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 6 is used.
Comparative example 26
Comparative example 26 differs from comparative example 20 in that:
the monatomic antibacterial antiviral mildew-proof aldehyde removing agent in preparation example 7 was used in the monatomic antibacterial antiviral mildew-proof aldehyde removing master batch.
Comparative example 27
Comparative example 27 differs from comparative example 20 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 8 is used.
Comparative example 28
Comparative example 28 differs from comparative example 20 in that:
the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 9 is used.
Comparative example 29
Comparative example 29 differs from comparative example 20 in that:
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch in the preparation example 10 is used.
Performance test
Detection method/test method
1. And (3) antibacterial experiment: the products prepared in preparation examples 1-10, examples 1-22 and comparative examples 1-29 are used for antibacterial comparison experiments, escherichia coli, aspergillus niger, salmonella and staphylococcus aureus are used as strains, experimental tests are carried out according to the GB/T21866-2008 standard strictly in the testing method, bacteria are quantitatively inoculated on a sample plate to be detected, the bacteria are uniformly contacted with the sample plate by a film pasting method, the viable count in the sample plate is detected after a certain period of culture, and the antibacterial rate of the sample plate is calculated.
2. Antiviral experiments: the products prepared in preparation examples 1 to 10, examples 1 to 22 and comparative examples 1 to 29 were subjected to antiviral comparative experiments, influenza A viruses H1N1, H3N2, herpes viruses and enteroviruses were used as virus strains, and virus inactivation experiments were carried out in the test method strictly according to the T/GDTL011-2020 standard.
3. Antibacterial durability test: the antibacterial durability is an important index of the antibacterial, antiviral and mildewproof performance of the non-woven fabric, the antibacterial test is carried out in the experiment period of 24 months in the examples 1, 8 and 13, and the antibacterial durability test is carried out according to the detection method of the national standard GB/T21866-2008.
4. Aldehyde removal experiment: the products prepared in preparation examples 1-10, examples 1-22 and comparative examples 1-29 were subjected to an aldehyde removal test, and the test method was strictly performed according to the standard of the trade mark QB/T2761-2006.
5. Aldehyde removal durability test: the aldehyde removal durability is an important index of the aldehyde removal performance of the non-woven fabric, and the aldehyde removal test is carried out on the non-woven fabric in the experimental period of 30 days in the examples 1, 8 and 13 according to QB/T2761-2006.
Data analysis
Table 1 shows the antibacterial test parameters
Table 2 shows the antiviral test parameters
Table 3 shows the antimicrobial durability test parameters
Table 4 shows the aldehyde removal test parameters
Table 5 shows the formaldehyde removal durability tests of example 1, example 8 and example 13
In combination with the preparation examples 1 to 10, the examples 1 to 22 and the comparative examples 1 to 29 and in combination with table 1, it can be seen that the antibacterial rate of the monoatomic antibacterial antiviral antifungal aldehyde-removing agent and the monoatomic antibacterial antiviral antifungal aldehyde-removing nonwoven fabric is more than 99.9%, and the antibacterial rate of the porous composite carrier, the nonwoven fabric added with the porous composite carrier and the common nonwoven fabric is less than 5%.
As can be seen by combining preparation examples 1 to 10, examples 1 to 22 and comparative examples 1 to 29 and by combining Table 2, the virus inactivation rates of the monatomic antibacterial antiviral antifungal aldehyde-removing agent and the monatomic antibacterial antiviral antifungal aldehyde-removing nonwoven fabric were 99.9% or more, while the virus inactivation rates of the porous composite carrier, the nonwoven fabric to which the porous composite carrier was added and the conventional nonwoven fabric were less than 7%.
As can be seen by combining preparation examples 1 to 10, examples 1 to 22 and comparative examples 1 to 29 and combining Table 3, the monatomic antibacterial antiviral mildew-resistant aldehyde-removing agent and the monatomic antibacterial antiviral mildew-resistant aldehyde-removing nonwoven fabric have good antibacterial durability.
Combining the preparation examples 1 to 10, the examples 1 to 22 and the comparative examples 1 to 29 and combining the table 4, it can be seen that the aldehyde removing rate of the monatomic antibacterial antiviral mildew-proof aldehyde removing agent is more than 90%, and the fabric has a strong aldehyde removing effect, after the monatomic antibacterial antiviral mildew-proof aldehyde removing non-woven fabric is prepared, the aldehyde removing rate is slightly reduced, but the aldehyde removing effect is still strong, while the aldehyde removing effect of the comparative examples is poor, and the common non-woven fabric has almost no aldehyde removing effect.
As can be seen by combining preparation examples 1 to 10, examples 1 to 22 and comparative examples 1 to 29 and by combining Table 5, the monatomic antibacterial antiviral antifungal aldehyde-removing agent and the monatomic antibacterial antiviral antifungal aldehyde-removing nonwoven fabric have good aldehyde-removing durability.
As can be seen by combining preparation examples 1-10, examples 1-22 and comparative examples 1-29 and table 1, 2-4% of the monoatomic antibacterial, antiviral, mildew-proof, aldehyde-removing master batch and 96-98% of the fiber resin are adopted, and the monoatomic antibacterial, antiviral, mildew-proof, aldehyde-removing master batch consists of 25-50% of the monoatomic antibacterial, antiviral, mildew-proof, aldehyde-removing agent in the preparation example 1, 40-65% of the polyester resin, 3% of the dispersing agent-polyacrylamide (ChangWei environmental protection brand), 4% of the coupling agent-carbonate silane (Sabourne base EXL 1414T), 1010.2% of the antioxidant and 0.8% of the plasticizer DPHP, and the monoatomic antibacterial, antiviral, mildew-proof, aldehyde-removing nonwoven fabric prepared by the master batch one-step molding method has good antibacterial effect. And when the mass ratio of the transition metal to the porous composite carrier in the monatomic antibacterial antiviral mildew-proof aldehyde remover is controlled to be 1-150-200, the monatomic antibacterial mildew-proof aldehyde remover not only has a good antibacterial effect, but also can reduce the overall production cost.
As can be seen by combining preparation examples 1-10, examples 1-22 and comparative examples 1-29 and table 2, 2-4% of the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing master batch and 96-98% of the fiber resin are adopted, and the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing master batch consists of 25-50% of the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing agent in the preparation example 1, 40-65% of the polyester resin, 3% of the dispersing agent-polyacrylamide (ChangWei environmental protection brand), 4% of the coupling agent-carbonate silane (Sabourne base EXL 1414T), 1.2% of the antioxidant 1010 and 0.8% of the plasticizer DPHP, and the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing nonwoven fabric prepared by the one-step master batch forming method has good antiviral effect. And when the mass ratio of the transition metal to the porous composite carrier in the monatomic antibacterial antiviral mildew-proof aldehyde remover is controlled to be 1-150-200, the monatomic antibacterial antiviral mildew-proof aldehyde remover not only has a good antiviral effect, but also can reduce the overall production cost.
Combining preparation examples 1-10, examples 1-22 and comparative examples 1-29 and combining table 4, it can be seen that 2-4% of the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing master batch and 96-98% of the fiber resin are adopted, and the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing master batch consists of 25-50% of the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing agent in preparation example 1, 40-65% of the polyester resin, 3% of the dispersing agent-polyacrylamide (Changwei environmental protection brand), 4% of the coupling agent-carbonate silane (Sabourne base EXL 1414T), 1.2% of the antioxidant 1010 and 0.8% of the plasticizer DPHP, and the monoatomic antibacterial, antiviral, mildew-proof and aldehyde-removing nonwoven fabric prepared by the master batch one-step molding method has a good aldehyde-removing effect, and the formaldehyde-removing rate is more than 80%.
As can be seen by combining the preparation examples 1 to 10, examples 1 to 22 and comparative examples 1 to 29 and combining tables 1 and 2, the antibacterial, antiviral and formaldehyde removing effects of the nonwoven fabric prepared in comparative example 20 are superior to those of the nonwoven fabrics prepared in comparative documents 21 to 29, and therefore, the molar ratio of the transition metal in the monoatomic antibacterial, antiviral, antifungal aldehyde remover is Ag: zn: mn: cu =0.5:1:2:1 the prepared non-woven fabric has better effects of resisting bacteria, resisting viruses, preventing mildew and removing formaldehyde.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (4)
1. A monoatomic antibacterial antiviral mildewproof aldehyde-removing non-woven fabric is characterized in that: is prepared from the following raw materials: a monoatomic antibacterial antiviral mildewproof aldehyde removing agent and non-woven staple fibers;
the monoatomic antibacterial antiviral mildewproof aldehyde remover consists of a porous composite carrier and transition metal;
the mass ratio of the transition metal to the porous composite carrier is 1;
the transition metal is uniformly fixed on the surface of the porous composite carrier and the surface of a pore channel of the porous composite carrier in a monatomic form;
the porous composite carrier is made of nano TiO 2 Nano SiO 2 And 4A silicon-aluminum molecular sieve;
nano TiO in the porous composite carrier 2 Nano SiO 2 And 4A, the mass ratio of the silicon-aluminum molecular sieve is 3:3:2; the transition metal is selected from Ag, zn, mn and Cu;
ag in the transition metal: zn: mn: the molar ratio of Cu =0.5:1:2:1;
the preparation method of the monoatomic antibacterial antiviral mildewproof aldehyde remover comprises the following steps:
1) Preparing a porous composite carrier: according to the mass ratio of 3:3:2 proportion of nano TiO 2 Nano SiO 2 And silicon-aluminum molecular sieve of total 100g, wherein the nano TiO 2 Is Degussa P25, nano SiO 2 The preparation method comprises the following steps of (1) preparing a Degussa R974, wherein a silicon-aluminum molecular sieve is a Xin porcelain environment-friendly 325-mesh 4A silicon-aluminum molecular sieve, uniformly mixing, adding 2g of a sodium carbonate solution with the pH =9, uniformly mixing again, transferring to a reaction kettle for roasting and expanding, wherein the roasting temperature is 450 ℃, the pressure in the kettle is 1.0MPa, the roasting time is 10min, after roasting and sintering, taking out the reaction kettle, cooling to room temperature, and grinding a product for 60min at 600rpm by using a planetary ball mill to obtain a porous composite carrier with the average particle size D50 of 500 nm;
2) Preparation of metal coordination precursor: 20mL of 5% ammonia water solution is dripped into 500mL of 20g/L metal nitrate water solution at the speed of 20 mu L/s, and the mixture is stirred for 3 hours at 500rpm, wherein the molar ratio of transition metal in the 20g/L metal nitrate water solution is Ag: zn: mn: cu =0.5:1:2:1, dissolving 4.14g of silver nitrate, 4.62g of zinc nitrate, 4.37g of manganese nitrate and 4.58g of copper nitrate in 1.0L of deionized water to obtain 20g/L of aqueous solution of metal nitrate, taking 500mL of aqueous solution of 20g/L of metal nitrate to prepare a metal coordination precursor, then heating to 60 ℃ within 30min, continuing stirring at 500rpm for 3h, and after the stirring is finished, cooling to room temperature to obtain a mixed solution;
3) Preparing a precursor of the monatomic antibacterial antiviral mildew-proof aldehyde remover: adding the porous composite carrier prepared in the first step into the transition metal monoatomic precursor prepared in the second step at the speed of 50g/min, carrying out ultrasonic treatment for 30min, wherein the frequency of ultrasonic waves is 40KHz, and stirring and mixing are carried out at the rotating speed of 500rpm for 12h, wherein the mass ratio of the transition metal to the porous composite carrier is 1:200, namely adding 1423.5g of the porous composite carrier prepared in the first step into a transition metal monoatomic precursor, adding water, fully washing to be neutral, filtering, drying, using a planetary ball mill and a zirconium oxide ball milling tank to obtain a product, coating polytetrafluoroethylene on the inner wall of an inner container, and grinding at 600rpm for 60min to obtain powder with the average particle size D50 of 500 nm;
step four, preparing the monoatomic antibacterial antiviral mildewproof aldehyde remover;
4) Preparing a monoatomic antibacterial antiviral mildew-proof aldehyde removing agent: heating the powder obtained in the third step under the protection of a hydrogen/argon mixed gas with the volume ratio of 10%, wherein the heating procedure is that the initial temperature is 30 ℃, the heating is 80min, the temperature is increased to 400 ℃, the temperature is kept for 120min, the heating is 50min, the temperature is increased to 600 ℃, the temperature is kept for 120min, the temperature is reduced to 250min to 30 ℃, the product is ground by a planet ball mill after cooling, the product is ground at 600rpm for 60min, and the monatomic antibacterial antiviral mildew-proof aldehyde remover with the average particle size D50 of 500nm is prepared;
the preparation method of the monatomic antibacterial antiviral mildew-proof formaldehyde-removing non-woven fabric is a functional non-woven fabric preparation method, and the functional non-woven fabric preparation method comprises a master batch one-step forming method, an electrostatic spinning method and a dipping coating method;
the preparation method of the functional non-woven fabric is a master batch one-step forming method;
the single-atom antibacterial, antiviral, mildewproof and aldehyde-removing non-woven fabric prepared by the master batch one-step forming method is prepared from the following raw materials in percentage by mass: 2-4% of monoatomic antibacterial antiviral mildew-proof aldehyde-removing master batch and the balance of fiber material; the fiber material is any one or combination of more of acrylic fiber, nylon, terylene or polypropylene; the monoatomic antibacterial antiviral mildewproof aldehyde removal master batch is prepared from the following raw materials in percentage by mass: 25-50% of single-atom antibacterial antiviral mildew-proof aldehyde remover, 40-70% of fiber resin and the balance of plastic additive; the plastic additive is one or a combination of more of a dispersant, a coupling agent, a stabilizer, an antioxidant and a plasticizer; the fiber resin is any one or combination of a plurality of fiber-grade polypropylene PP, polyester PET, nylon PA and polyethylene PE;
the preparation method of the functional non-woven fabric is an electrostatic spinning method; the antibacterial, antiviral, mildewproof and aldehyde removing short fiber in the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing non-woven fabric prepared by the electrostatic spinning method is prepared from the following raw materials in percentage by weight: 50 percent of methyl formamide solvent, 1 to 2 percent of monoatomic antibacterial antiviral mildew-proof aldehyde remover and the balance of fiber material;
the fiber material is any one or combination of more of acrylic fiber, nylon, terylene or polypropylene fiber;
the preparation method of the functional non-woven fabric is a dip coating method;
the monoatomic antibacterial antiviral mildewproof aldehyde removal non-woven fabric prepared by the dip coating method is prepared from the following raw materials: the single-atom antibacterial antiviral mildew-proof aldehyde-removing finishing liquid and the non-woven fabric;
the dosage ratio of the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid to the non-woven fabric is 60-65:30-35;
the monoatomic antibacterial antiviral mildew-proof aldehyde-removing finishing liquid is prepared from the following raw materials in percentage by mass: 0.5-1% of single-atom antibacterial antiviral mildew-proof aldehyde remover, 0.2-0.5% of sodium polyacrylate, 0.3-0.7% of citric acid, 0.1-0.5% of isocyanatopropyl triethoxysilane, 0.1-0.4% of 1,2,3, 4-butanetetracarboxylic acid, 1-6% of tartaric acid and the balance of water;
2. the monoatomic antibacterial antiviral mildewproof aldehyde removal nonwoven fabric as claimed in claim 1, wherein: the master batch one-step forming method comprises the following steps:
step one, preparing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch: weighing the monoatomic antibacterial, antiviral, mildewproof and aldehyde removing agent, the fiber resin and the plastic additive according to the proportion, uniformly mixing, and then performing mixed melting, extrusion, cooling, granulation and drying to prepare antibacterial, antiviral, mildewproof and aldehyde removing master batches;
step two, preparing the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric: and (2) weighing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch prepared in the step one according to the proportion, uniformly mixing the monatomic antibacterial antiviral mildew-proof aldehyde-removing master batch with the accurately-metered fiber material, and performing spinning, air cooling and hot rolling forming under the melting condition of the temperature of 150-180 ℃ to obtain the monatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
3. The monoatomic antibacterial antiviral mildewproof aldehyde removal nonwoven fabric as claimed in claim 1, wherein: the electrostatic spinning method comprises the steps of dissolving the monoatomic antibacterial antiviral mildew-proof aldehyde removing agent with accurate measurement and the fiber material with accurate measurement in the methyl formamide with accurate measurement according to the mixture ratio, stirring for 2-3h at the rotating speed of 500-600rpm, carrying out electrostatic spinning, carrying out spinning, air cooling and hot rolling forming, and obtaining the monoatomic antibacterial antiviral mildew-proof aldehyde removing non-woven fabric.
4. The monoatomic antibacterial antiviral mildewproof aldehyde removal nonwoven fabric as claimed in claim 1, wherein: the dip coating method comprises the following steps:
uniformly mixing accurately measured monatomic antibacterial antiviral mildew-proof aldehyde removing agent, sodium polyacrylate, citric acid, isocyanatopropyl triethoxysilane, 1,2,3, 4-butanetetracarboxylic acid, tartaric acid and water according to a ratio to obtain monatomic antibacterial antiviral mildew-proof aldehyde removing finishing liquid;
step two, dipping: putting the non-woven fabric into the monoatomic antibacterial antiviral mildewproof aldehyde-removing finishing liquid prepared in the step one, and stirring for 10-20min in the soaking process;
step three: extruding the non-woven fabric obtained in the second step until the water content is 20-25%;
step four: pre-baking the non-woven fabric obtained in the third step at 75-85 ℃ for 3-5min, and baking at 125-135 ℃ for 1-3min to obtain the monoatomic antibacterial antiviral mildew-proof aldehyde-removing non-woven fabric.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017997A (en) * | 2009-09-18 | 2011-04-20 | 唐幸福 | High-efficiency monatomic silver nanowire antibiotic material |
| WO2013011029A1 (en) * | 2011-07-18 | 2013-01-24 | Neschen Ag | Incision drape and method for producing same |
| CN108424576A (en) * | 2018-03-12 | 2018-08-21 | 广东技塑新材料股份有限公司 | A kind of nontoxic polypropylene material of permanent antibacterial and mouldproof and preparation method thereof |
| CN110449177A (en) * | 2019-08-19 | 2019-11-15 | 中国科学技术大学 | A kind of multifunctional single catalyst atom and preparation method thereof for air comprehensive purification |
| CN112869264A (en) * | 2021-04-01 | 2021-06-01 | 联科华技术有限公司 | Medical protective facial mask of monatomic with antibiotic antiviral function |
| CN113337903A (en) * | 2021-06-01 | 2021-09-03 | 鹤山市东海塑料色母有限公司 | Antiviral polypropylene non-woven fabric and preparation method thereof |
| CN113652110A (en) * | 2021-09-28 | 2021-11-16 | 联科华技术有限公司 | Monoatomic antibacterial antiviral formaldehyde-removing paint additive suitable for interior wall paint and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100535206C (en) * | 2007-01-09 | 2009-09-02 | 辽宁银珠化纺集团有限公司 | Process of mfg. antibiosis polyamide fibre using high speed spinning |
| US20210282482A1 (en) * | 2020-03-16 | 2021-09-16 | QuShell LLC | Multifunctional face masks and fabricating methods and applications of same |
-
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- 2022-02-25 CN CN202210182909.8A patent/CN114541033B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017997A (en) * | 2009-09-18 | 2011-04-20 | 唐幸福 | High-efficiency monatomic silver nanowire antibiotic material |
| WO2013011029A1 (en) * | 2011-07-18 | 2013-01-24 | Neschen Ag | Incision drape and method for producing same |
| CN108424576A (en) * | 2018-03-12 | 2018-08-21 | 广东技塑新材料股份有限公司 | A kind of nontoxic polypropylene material of permanent antibacterial and mouldproof and preparation method thereof |
| CN110449177A (en) * | 2019-08-19 | 2019-11-15 | 中国科学技术大学 | A kind of multifunctional single catalyst atom and preparation method thereof for air comprehensive purification |
| CN112869264A (en) * | 2021-04-01 | 2021-06-01 | 联科华技术有限公司 | Medical protective facial mask of monatomic with antibiotic antiviral function |
| CN113337903A (en) * | 2021-06-01 | 2021-09-03 | 鹤山市东海塑料色母有限公司 | Antiviral polypropylene non-woven fabric and preparation method thereof |
| CN113652110A (en) * | 2021-09-28 | 2021-11-16 | 联科华技术有限公司 | Monoatomic antibacterial antiviral formaldehyde-removing paint additive suitable for interior wall paint and preparation method thereof |
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