CN108754867A - A kind of antibacterial nonwoven cloth and preparation method thereof - Google Patents
A kind of antibacterial nonwoven cloth and preparation method thereof Download PDFInfo
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- CN108754867A CN108754867A CN201810546555.4A CN201810546555A CN108754867A CN 108754867 A CN108754867 A CN 108754867A CN 201810546555 A CN201810546555 A CN 201810546555A CN 108754867 A CN108754867 A CN 108754867A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of antibacterial nonwoven cloths, including following raw material：Glass fibre, polypropylene, graphene, copper oxide, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder, polyethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570.The invention also discloses a kind of preparation methods of antibacterial nonwoven cloth.The non-woven fabrics of the present invention has excellent mould proof and anti-microbial property.
Description
【Technical field】
The invention belongs to non-woven fabrics preparing technical fields, and in particular to a kind of antibacterial nonwoven cloth and preparation method thereof.
【Background technology】
Non-woven fabrics is a kind of non-woven cloth, it is that fiber is directly passed through gas using high polymer slice, staple fiber or long filament
Then spun lacing is passed through in stream or mechanical networking, needle thorn or hot rolling are reinforced, and finally passes through the non-woven cloth that final finishing is formed, tool
There is soft, ventilative and planar structure tencel product, advantage is not generate Soft flocks, tough, durable, as soft as silk,
It is one kind of reinforcing material.
A kind of Chinese patent application document " antibacterial composite non-woven fabrics and preparation method thereof (application publication number:
CN107685512A a kind of antibacterial composite non-woven fabrics, including glass fibre, bamboo fibre, polypropylene, graphene, oxygen) " are disclosed
Change copper；The total amount ratio of the polypropylene and graphene is 2：1-3:1, the mass ratio of the glass fibre and bamboo fibre is 1：
1-3:1；The copper chloride accounts for the one third of polypropylene and graphene gross mass, which is twined by bamboo fibre
The outside for being wound on glass fibre forms non-woven fabrics sandwich layer, forms non-woven fabrics cortex by polypropylene, graphene, copper oxide, passes through
Cortex wraps up sandwich layer, achievees the purpose that prepared by the present invention, antibacterial composite non-woven fabrics intensity, wearability, gas permeability and the antibacterial
Property effectively improves, but its antibiotic property and mildew resistance cannot be satisfied demand in actual use.
【Invention content】
A kind of antibacterial nonwoven cloth of present invention offer and preparation method thereof, to solve, in Chinese patent application document, " one kind is anti-
Bacterium compound type non-woven fabric and preparation method thereof (application publication number:CN107685512A antibacterial nonwoven cloth antibacterial disclosed in) " and anti-
The problem that mouldiness energy is insufficient, cannot be satisfied in actual use to antibacterial and mould proof demand.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of antibacterial nonwoven cloth, including following raw material：Glass fibre, polypropylene, graphene, copper oxide, nano-silver ionic,
N-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder, poly- pair
Ethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570；
The antibacterial modified auxiliary agent, as unit of parts by weight, including following raw material：20-40 parts of montmorillonite, hydroxy ethyl fiber
The nitre that 3-6 parts of sodium chloride solution that 3-6 parts plain, 4-8 parts of attapulgite, mass fraction are 18-36%, mass fraction are 4-8%
Sour 4-9 parts of solution of silver, 3-5 parts of ethyl orthosilicate, 2-6 parts of vinyltriethoxysilane, 1-5 parts of ammonium hydroxide, acetate butyrate fiber
It is 4-8 parts plain；
The nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder, polyethylene terephthalate, mould proof modification are filled out
Material, antibacterial modified auxiliary agent, Silane coupling reagent KH-570 weight ratio be (8-14):(2-5):(4-8):(1-3):(4-6):(15-
25):(10-20):(1-3)。
Further, nano-zinc borate, polyethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, silicon
The weight ratio of alkane coupling agent kh-570 is 8.2:3.4:5.7:2.4:5.3:19.4:14.7:2.6.
Further, the antibacterial nonwoven cloth, as unit of parts by weight, including following raw material:8-16 parts of glass fibre gathers
15-25 parts of propylene, 4-8 parts of graphene, 3-6 parts of copper oxide, 1-4 parts of nano-silver ionic, 3-5 parts of n-butanol, polyvinylpyrrolidine
2-6 parts of ketone, 1-4 parts of ethoxylated alkyl acid amide, 8-14 parts of nano-zinc borate, 2-5 parts of palygorskite, 4-8 parts of bamboo fibre, inorganic Ge
1-3 parts of powder, 4-6 parts of polyethylene terephthalate, modified filler 15-25 parts mould proof, auxiliary agent 10-20 parts antibacterial modified, silicon
1-3 parts of alkane coupling agent kh-570.
Further, mould proof modified filler is prepared by following technique：By triethanolamine, coconut oil fat acyl diethanol
It amine, cumyl peroxide, chitosan, ligninsulfonate, nano-titanium dioxide, dihydromethyl propionic acid, fluorine micro mist, borax and receives
Nano-barium sulfate is uniformly mixed, and then heating water bath keeps the temperature 10-20min to 70-90 DEG C, is stirred in 1500-2500r/min rotating speeds
Silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and phosphoric acid hydrogen is added in 10-30min after being cooled to room temperature
Disodium is uniformly mixed, and stirs 20-40min in 650-850r/min rotating speeds, ageing, filtration washing is dry, in 1050-1150 DEG C
20-40min is calcined, is cooled to room temperature to obtain mould proof modified filler.
Further, the antibacterial modified auxiliary agent is prepared by following technique：By montmorillonite, hydroxyethyl cellulose, recessed
Convex stick soil and the sodium chloride solution that mass fraction is 18-36% are uniformly mixed, and are warming up to 60-80 DEG C, are kept the temperature 10-20min, then
1-2h is stirred in 650-850r/min rotating speeds, filtering means dehydration, 80-90 DEG C of drying, then 500-600 DEG C of roasting 1-2h, is subsequently placed in
Mass fraction is to stir 5-15min in the silver nitrate solution of 4-8% in 350-650r/min rotating speeds, material a is obtained after drying；
Material a, ethyl orthosilicate, vinyltriethoxysilane and ammonium hydroxide are uniformly mixed, 5- is stirred in 550-650r/min rotating speeds
15min, vacuum filter, washing are warming up to 80-90 DEG C after acetylbutyrylcellulose mixing is then added, and stir 1-2h, dry
To constant weight, it is cooled to room temperature to obtain antibacterial modified auxiliary agent.
The present invention also provides a kind of preparation methods of antibacterial nonwoven cloth, include the following steps:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol,
Polyvinylpyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 60-70
DEG C, 1-2h is kept the temperature, 1-2h is stirred in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 52-58 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered
Ethylene glycol terephthalate is uniformly mixed, and is warming up to 60-70 DEG C, is kept the temperature 1-3h, is kept stirring during heat preservation, is then added
Enter mould proof modified filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 to be uniformly mixed, is continuously heating to 80-90 DEG C,
650-850r/min rotating speeds are dispersed with stirring 1-2min, obtain modified materials；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer
Annulus squeezes out, and obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
The invention has the advantages that：
(1) by the data of embodiment 1-3 and comparative example 11 as it can be seen that being prepared into using embodiment 1-3 non-woven fabrics preparation methods
To non-woven fabrics its mould proof and anti-microbial property significantly improve；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimal reality
Apply example.
(2) by embodiment 1 and the data of comparative example 1-10 as it can be seen that nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder,
Polyethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570 are in preparing non-woven fabrics
Synergistic effect is played, collaboration improves the antimildew and antibacterial performance of non-woven fabrics, this may be:Nano-zinc borate, palygorskite, bamboo are fine
Dimension, inorganic Ge powder, polyethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570 are made
For reinforcement system, nano-zinc borate, palygorskite, bamboo fibre and inorganic Ge powder is utilized as modified filler, nano-zinc borate energy
It is enough supplemented the Zn-ef ficiency of reinforcement system, further improves the antimildew and antibacterial performance of non-woven fabrics, and utilize palygorskite, bamboo
The hydroxyl of fiber, inorganic Ge powder, nano boric acid zinc surface is realized with poly- under the action of Silane coupling reagent KH-570 to benzene
The unsaturated bond on naphthalate surface combines, and realizes nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder and gathers
The combination of ethylene glycol terephthalate, and realize under the grafting of Silane coupling reagent KH-570 effect and gather with non-woven fabrics raw material
The combination of propylene, effectively increases the antimildew and antibacterial performance of non-woven fabrics, wherein the mould proof modified filler added is by by three ethyl alcohol
Amine, coconut oil fat acyl diethanol amine, cumyl peroxide, chitosan, ligninsulfonate, nano-titanium dioxide, dihydroxymethyl
Propionic acid, fluorine micro mist, borax and nano barium sulfate are uniformly mixed, then heating water bath, are kept the temperature, and stirring is added after being cooled to room temperature
Silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are uniformly mixed, and are stirred, ageing, mistake
Filter washing, dry, calcining is cooled to room temperature to obtain, it makes use of chitosan, ligninsulfonate, nano-titanium dioxide, dihydroxy first
Base propionic acid, fluorine micro mist, borax and the fungicidal properties of nano barium sulfate and the hydroxyl on its surface, in cumyl peroxide and
Under the initiation of azodiisobutyronitrile, under the foaming effect of coconut oil fat acyl diethanol amine, realize with triethanolamine and
Effective combination of methyl methacrylate coordinates in the preparation process of non-woven fabrics with base-material, effectively increases the anti-of non-woven fabrics
Mouldiness energy, and the synergistic effect after being combined with nano-zinc borate and polyethylene terephthalate, realize with it is polyacrylic
In conjunction with further improving the fungicidal properties of non-woven fabrics of the present invention.Antibacterial modified auxiliary agent is by by montmorillonite, hydroxy ethyl fiber
Element, attapulgite and sodium chloride solution are uniformly mixed, and are stirred after heating, filtering means dehydration, are dried, are then roasted, be subsequently placed in nitre
In sour silver solution, stirring obtains material a after drying；Material a, ethyl orthosilicate, vinyltriethoxysilane and ammonium hydroxide are mixed
Uniform, stirring is closed, vacuum filter is washed, and after acetylbutyrylcellulose mixing is then added, is heated up, stirring, drying to constant weight,
It is cooled to room temperature to obtain, using montmorillonite, hydroxyethyl cellulose, attapulgite and acetylbutyrylcellulose as filler, nitric acid
Silver-colored solution, ethyl orthosilicate, vinyltriethoxysilane are as modified additive, and obtained antibacterial modified auxiliary agent is silane coupled
Under the action of agent KH-560, effective combination with major ingredient is realized, the anti-microbial property of non-woven fabrics of the present invention is improved.
【Specific implementation mode】
For ease of more fully understanding the present invention, it is illustrated by the following examples, these examples belong to the protection of the present invention
Range, but do not limit the scope of the invention.
In embodiment, the antibacterial nonwoven cloth, as unit of parts by weight, including following raw material:Glass fibre 8-16
Part, 15-25 parts of polypropylene, 4-8 parts of graphene, 3-6 parts of copper oxide, 1-4 parts of nano-silver ionic, 3-5 parts of n-butanol, polyethylene pyrrole
2-6 parts of pyrrolidone, 1-4 parts of ethoxylated alkyl acid amide, 8-14 parts of nano-zinc borate, 2-5 parts of palygorskite, 4-8 parts of bamboo fibre, nothing
1-3 parts of machine germanium powder, 4-6 parts of polyethylene terephthalate, modified filler 15-25 parts mould proof, antibacterial modified auxiliary agent 10-20
Part, 1-3 parts of Silane coupling reagent KH-570.
The antibacterial modified auxiliary agent is prepared by following technique：By weight by 20-40 parts of montmorillonites, 3-6 parts of hydroxyl second
The sodium chloride solution that base cellulose, 4-8 part attapulgite and 3-6 parts of mass fractions are 18-36% is uniformly mixed, and is warming up to 60-
80 DEG C, 10-20min is kept the temperature, then stirs 1-2h in 650-850r/min rotating speeds, filtering means dehydration, 80-90 DEG C dries, then 500-
600 DEG C of roasting 1-2h, are subsequently placed in the silver nitrate solution that 4-9 parts of mass fractions are 4-8%, are stirred in 350-650r/min rotating speeds
5-15min is mixed, material a is obtained after drying；By a, 3-5 parts of ethyl orthosilicates of material, 2-6 parts of vinyltriethoxysilane and 1-
5 parts of ammonium hydroxide are uniformly mixed, and stir 5-15min, vacuum filter in 550-650r/min rotating speeds, then 4-8 parts of acetic acid are added in washing
After cellulose butyrate mixing, it is warming up to 80-90 DEG C, stirs 1-2h, it is dry to constant weight, it is cooled to room temperature to obtain antibacterial modified help
Agent.
Mould proof modified filler is prepared by following technique：By triethanolamine, coconut oil fat acyl diethanol amine, peroxidating two
Isopropylbenzene, chitosan, ligninsulfonate, nano-titanium dioxide, dihydromethyl propionic acid, fluorine micro mist, borax and nano barium sulfate are mixed
It closes uniformly, then heating water bath keeps the temperature 10-20min to 70-90 DEG C, and 10-30min is stirred in 1500-2500r/min rotating speeds, cold
But equal to addition silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate mixing after room temperature
It is even, 20-40min is stirred in 650-850r/min rotating speeds, ageing, filtration washing is dry, and 20- is calcined in 1050-1150 DEG C
40min is cooled to room temperature to obtain mould proof modified filler.
The preparation method of the antibacterial nonwoven cloth, includes the following steps:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol,
Polyvinylpyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 60-70
DEG C, 1-2h is kept the temperature, 1-2h is stirred in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 52-58 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered
Ethylene glycol terephthalate is uniformly mixed, and is warming up to 60-70 DEG C, is kept the temperature 1-3h, is kept stirring during heat preservation, is then added
Enter mould proof modified filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 to be uniformly mixed, is continuously heating to 80-90 DEG C,
650-850r/min rotating speeds are dispersed with stirring 1-2min, obtain modified materials；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer
Annulus squeezes out, and obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
Below by more specifically examples illustrate the present invention.
Embodiment 1
A kind of antibacterial nonwoven cloth, as unit of parts by weight, including following raw material:12 parts of glass fibre, 20 parts of polypropylene, stone
6 parts of black alkene, 4.5 parts of copper oxide, 2.5 parts of nano-silver ionic, 4 parts of n-butanol, 4 parts of polyvinylpyrrolidone, ethoxylated alkyl
2.5 parts of acid amide, 11 parts of nano-zinc borate, 3.5 parts of palygorskite, 6 parts of bamboo fibre, 2 parts of inorganic Ge powder, polyethylene terephthalate
5 parts of ester, 20 parts of mould proof modified filler, 15 parts of antibacterial modified auxiliary agent, 2 parts of Silane coupling reagent KH-570.
The antibacterial modified auxiliary agent is prepared by following technique：By weight by 30 parts of montmorillonites, 4.5 parts of ethoxy fibres
The sodium chloride solution that dimension element, 6 parts of attapulgites and 4.5 parts of mass fractions are 28% is uniformly mixed, and is warming up to 70 DEG C, heat preservation
Then 15min stirs 1.5h in 750r/min rotating speeds, filtering means dehydration, 85 DEG C of drying, then 550 DEG C of roasting 1.5h, are subsequently placed in
In the silver nitrate solution that 6.5 parts of mass fractions are 6%, 10min is stirred in 500r/min rotating speeds, material a is obtained after drying；By object
Expect that a, 4 parts of ethyl orthosilicates, 4 parts of vinyltriethoxysilane and 3 parts of ammonium hydroxide are uniformly mixed, is stirred in 600r/min rotating speeds
10min, vacuum filter, washing is warming up to 85 DEG C after 6 parts of acetylbutyrylcellulose mixing are then added, stirs 1.5h, dry
To constant weight, it is cooled to room temperature to obtain antibacterial modified auxiliary agent.
Mould proof modified filler is prepared by following technique：By triethanolamine, coconut oil fat acyl diethanol amine, peroxidating two
Isopropylbenzene, chitosan, ligninsulfonate, nano-titanium dioxide, dihydromethyl propionic acid, fluorine micro mist, borax and nano barium sulfate are mixed
It closes uniformly, then heating water bath keeps the temperature 15min to 80 DEG C, stirs 20min in 2000r/min rotating speeds, is added after being cooled to room temperature
Silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are uniformly mixed, and are turned in 750r/min
Speed stirring 30min, ageing, filtration washing is dry, calcines 30min in 1100 DEG C, is cooled to room temperature to obtain mould proof modified filler.
The preparation method of the antibacterial nonwoven cloth, includes the following steps:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol,
Polyvinylpyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 65 DEG C,
1-2h is kept the temperature, 1.5h is stirred in 750r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 55 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered to benzene
Naphthalate is uniformly mixed, and is warming up to 65 DEG C, is kept the temperature 2h, is kept stirring during heat preservation, mould proof change then is added
Property filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 be uniformly mixed, be continuously heating to 85 DEG C, stirred in 750r/min rotating speeds
Dispersion 1.5min is mixed, modified materials are obtained；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer
Annulus squeezes out, and obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
Embodiment 2
A kind of antibacterial nonwoven cloth, as unit of parts by weight, including following raw material:8 parts of glass fibre, polipropene 25 part, stone
4 parts of black alkene, 6 parts of copper oxide, 1 part of nano-silver ionic, 5 parts of n-butanol, 2 parts of polyvinylpyrrolidone, ethoxylated alkyl acid amide 4
It is part, 8 parts of nano-zinc borate, 5 parts of palygorskite, 4 parts of bamboo fibre, 3 parts of inorganic Ge powder, 4 parts of polyethylene terephthalate, mould proof
25 parts of modified filler, 10 parts of antibacterial modified auxiliary agent, 3 parts of Silane coupling reagent KH-570.
The antibacterial modified auxiliary agent is prepared by following technique：By weight by 20 parts of montmorillonites, 6 parts of hydroxy ethyl fibers
The sodium chloride solution that element, 4 parts of attapulgites and 6 parts of mass fractions are 18% is uniformly mixed, and is warming up to 80 DEG C, is kept the temperature 10min, so
1h, filtering means dehydration are stirred in 850r/min rotating speeds afterwards, then 90 DEG C of drying roast 2h for 500 DEG C, being subsequently placed in 4 parts of mass fractions is
In 8% silver nitrate solution, 15min is stirred in 350r/min rotating speeds, material a is obtained after drying；By material a, 3 parts of positive silicic acid second
Ester, 6 parts of vinyltriethoxysilane and 1 part of ammonium hydroxide are uniformly mixed, and stir 5min in 650r/min rotating speeds, vacuum filter is washed
It washs, after 8 parts of acetylbutyrylcellulose mixing are then added, is warming up to 80 DEG C, stir 2h, it is dry to constant weight, it is cooled to room temperature
To antibacterial modified auxiliary agent.
Mould proof modified filler is prepared by following technique：By triethanolamine, coconut oil fat acyl diethanol amine, peroxidating two
Isopropylbenzene, chitosan, ligninsulfonate, nano-titanium dioxide, dihydromethyl propionic acid, fluorine micro mist, borax and nano barium sulfate are mixed
It closes uniformly, then heating water bath keeps the temperature 20min to 70 DEG C, stirs 30min in 1500r/min rotating speeds, is added after being cooled to room temperature
Silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are uniformly mixed, and are turned in 650r/min
Speed stirring 40min, ageing, filtration washing is dry, calcines 40min in 1050 DEG C, is cooled to room temperature to obtain mould proof modified filler.
The preparation method of the antibacterial nonwoven cloth, includes the following steps:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol,
Polyvinylpyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 60 DEG C,
2h is kept the temperature, 2h is stirred in 650r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 52 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered to benzene
Naphthalate is uniformly mixed, and is warming up to 70 DEG C, is kept the temperature 1h, is kept stirring during heat preservation, mould proof change then is added
Property filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 be uniformly mixed, be continuously heating to 90 DEG C, stirred in 650r/min rotating speeds
Dispersion 2min is mixed, modified materials are obtained；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer
Annulus squeezes out, and obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
Embodiment 3
A kind of antibacterial nonwoven cloth, as unit of parts by weight, including following raw material:16 parts of glass fibre, 15 parts of polypropylene, stone
8 parts of black alkene, 3 parts of copper oxide, 4 parts of nano-silver ionic, 3 parts of n-butanol, 6 parts of polyvinylpyrrolidone, ethoxylated alkyl acid amide 1
Part, is prevented 14 parts of nano-zinc borate, 2 parts of palygorskite, 8 parts of bamboo fibre, 1 part of inorganic Ge powder, 6 parts of polyethylene terephthalate
15 parts of mould modified filler, 20 parts of antibacterial modified auxiliary agent, 1 part of Silane coupling reagent KH-570.
The antibacterial modified auxiliary agent is prepared by following technique：By weight by 40 parts of montmorillonites, 3 parts of hydroxy ethyl fibers
The sodium chloride solution that element, 8 parts of attapulgites and 3 parts of mass fractions are 36% is uniformly mixed, and is warming up to 60 DEG C, is kept the temperature 20min, so
1h, filtering means dehydration are stirred in 65r/min rotating speeds afterwards, then 90 DEG C of drying roast 2h for 500 DEG C, being subsequently placed in 4 parts of mass fractions is
In 8% silver nitrate solution, 15min is stirred in 350r/min rotating speeds, material a is obtained after drying；By material a, 3 parts of positive silicic acid second
Ester, 6 parts of vinyltriethoxysilane and 1 part of ammonium hydroxide are uniformly mixed, and stir 5min in 650r/min rotating speeds, vacuum filter is washed
It washs, after 8 parts of acetylbutyrylcellulose mixing are then added, is warming up to 80 DEG C, stir 2h, it is dry to constant weight, it is cooled to room temperature
To antibacterial modified auxiliary agent.
Mould proof modified filler is prepared by following technique：By triethanolamine, coconut oil fat acyl diethanol amine, peroxidating two
Isopropylbenzene, chitosan, ligninsulfonate, nano-titanium dioxide, dihydromethyl propionic acid, fluorine micro mist, borax and nano barium sulfate are mixed
It closes uniformly, then heating water bath keeps the temperature 10min to 90 DEG C, stirs 10min in 2500r/min rotating speeds, is added after being cooled to room temperature
Silane resin acceptor kh-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are uniformly mixed, and are turned in 850r/min
Speed stirring 20min, ageing, filtration washing is dry, calcines 20min in 1150 DEG C, is cooled to room temperature to obtain mould proof modified filler.
The preparation method of the antibacterial nonwoven cloth, includes the following steps:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol,
Polyvinylpyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 70 DEG C,
1h is kept the temperature, 1h is stirred in 850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 58 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered to benzene
Naphthalate is uniformly mixed, and is warming up to 60 DEG C, is kept the temperature 3h, is kept stirring during heat preservation, mould proof change then is added
Property filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 be uniformly mixed, be continuously heating to 80 DEG C, stirred in 850r/min rotating speeds
Dispersion 1min is mixed, modified materials are obtained；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer
Annulus squeezes out, and obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare to lack in the raw material of antibacterial nonwoven cloth and receive
Rice zinc borate, bamboo fibre, inorganic Ge powder, polyethylene terephthalate, mould proof modified filler, antibacterial modified helps palygorskite
Agent, Silane coupling reagent KH-570.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare to lack in the raw material of antibacterial nonwoven cloth and receive
Rice zinc borate.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of antibacterial nonwoven cloth and lack slope
Thread stone.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of antibacterial nonwoven cloth and lack bamboo
Fiber.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of antibacterial nonwoven cloth and lack nothing
Machine germanium powder.
Comparative example 6
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare lack in the raw material of antibacterial nonwoven cloth it is poly-
Ethylene glycol terephthalate.
Comparative example 7
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare lack in the raw material of antibacterial nonwoven cloth it is anti-
Mould modified filler.
Comparative example 8
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare lack in the raw material of antibacterial nonwoven cloth it is anti-
Bacterium modified additive.
Comparative example 9
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of antibacterial nonwoven cloth and lack silicon
Alkane coupling agent kh-570.
Comparative example 10
Using a kind of Chinese patent application document " antibacterial composite non-woven fabrics and preparation method thereof (application publication number:
CN107685512A) " technique of embodiment 1-3 prepares antibacterial nonwoven cloth.
Comparative example 11
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare antibacterial nonwoven cloth raw material in nanometer
Zinc borate be 7 parts, 6 parts of palygorskite, 3 parts of bamboo fibre, 4 parts of inorganic Ge powder, 3 parts of polyethylene terephthalate, mould proof modification
26 parts of filler, 18 parts of antibacterial modified auxiliary agent, Silane coupling reagent KH-570 are 2 parts.
Comparative example 12
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare antibacterial nonwoven cloth raw material in nanometer
Zinc borate is 15 parts, 1 part of palygorskite, 6 parts of bamboo fibre, 0.8 part of inorganic Ge powder, 7 parts of polyethylene terephthalate, mould proof changes
Property 14 parts of filler, 22 parts of antibacterial modified auxiliary agent, Silane coupling reagent KH-570 be 0.8 part.
Comparative example 13
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare antibacterial nonwoven cloth raw material in nanometer
Zinc borate is 15 parts, 1 part of palygorskite, 9 parts of bamboo fibre, 0.8 part of inorganic Ge powder, 7 parts of polyethylene terephthalate, mould proof changes
Property 14 parts of filler, 22 parts of antibacterial modified auxiliary agent, Silane coupling reagent KH-570 be 0.9 part.
Indices detection is carried out to the antibacterial nonwoven cloth of embodiment 1-3 and comparative example 1-13, obtained testing result is such as
Following table:
Note：Wherein anti-microbial property carries out antibacterial test using national standard GBT21510-2008 to the non-woven fabrics, with detection pair
The killing rate of Escherichia coli or golden yellow grape ball, national standard GBT21510-2008's is defined as 90%.
The above content is it cannot be assumed that present invention specific implementation is confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all answers
When being considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of antibacterial nonwoven cloth, which is characterized in that including following raw material：Glass fibre, graphene, copper oxide, is received polypropylene
It is nano silver ion, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, nano-zinc borate, palygorskite, bamboo fibre, inorganic
Germanium powder, polyethylene terephthalate, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570；
The antibacterial modified auxiliary agent, as unit of parts by weight, including following raw material：20-40 parts of montmorillonite, hydroxyethyl cellulose 3-
6 parts, 4-8 parts of attapulgite, mass fraction be 18-36% 3-6 parts of sodium chloride solution, mass fraction be 4-8% silver nitrate
4-9 parts of solution, 3-5 parts of ethyl orthosilicate, 2-6 parts of vinyltriethoxysilane, 1-5 parts of ammonium hydroxide, acetylbutyrylcellulose 4-8
Part；
The nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder, polyethylene terephthalate, mould proof modified filler,
Antibacterial modified auxiliary agent, Silane coupling reagent KH-570 weight ratio be (8-14):(2-5):(4-8):(1-3):(4-6):(15-
25):(10-20):(1-3)。
2. antibacterial nonwoven cloth according to claim 1, which is characterized in that nano-zinc borate, polyethylene terephthalate
Ester, mould proof modified filler, antibacterial modified auxiliary agent, Silane coupling reagent KH-570 weight ratio be 8.2:3.4:5.7:2.4:5.3:
19.4:14.7:2.6。
3. antibacterial nonwoven cloth according to claim 1, which is characterized in that the antibacterial nonwoven cloth, as unit of parts by weight,
Including following raw material:8-16 parts of glass fibre, 15-25 parts of polypropylene, 4-8 parts of graphene, 3-6 parts of copper oxide, nano-silver ionic
1-4 parts, 3-5 parts of n-butanol, 2-6 parts of polyvinylpyrrolidone, 1-4 parts of ethoxylated alkyl acid amide, 8-14 parts of nano-zinc borate,
2-5 parts of palygorskite, 4-8 parts of bamboo fibre, 1-3 parts of inorganic Ge powder, 4-6 parts of polyethylene terephthalate, mould proof modified filler
15-25 parts, auxiliary agent 10-20 parts antibacterial modified, 1-3 parts of Silane coupling reagent KH-570.
4. antibacterial nonwoven cloth according to claim 1, which is characterized in that mould proof modified filler is by following technique system
It is standby：By triethanolamine, coconut oil fat acyl diethanol amine, cumyl peroxide, chitosan, ligninsulfonate, nanometer titanium dioxide
Titanium, dihydromethyl propionic acid, fluorine micro mist, borax and nano barium sulfate are uniformly mixed, and then heating water bath keeps the temperature 10- to 70-90 DEG C
20min stirs 10-30min in 1500-2500r/min rotating speeds, silane resin acceptor kh-550, azo is added after being cooled to room temperature
Bis-isobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are uniformly mixed, and 20-40min is stirred in 650-850r/min rotating speeds, old
Change, filtration washing, it is dry, 20-40min is calcined in 1050-1150 DEG C, is cooled to room temperature to obtain mould proof modified filler.
5. antibacterial nonwoven cloth according to claim 1, which is characterized in that the antibacterial modified auxiliary agent is carried out by following technique
It prepares：The sodium chloride solution that montmorillonite, hydroxyethyl cellulose, attapulgite and mass fraction are 18-36% is uniformly mixed, is risen
Temperature keeps the temperature 10-20min to 60-80 DEG C, then stirs 1-2h in 650-850r/min rotating speeds, filtering means dehydration, 80-90 DEG C dries, so
500-600 DEG C of roasting 1-2h afterwards is subsequently placed in the silver nitrate solution that mass fraction is 4-8%, in 350-650r/min rotating speeds
5-15min is stirred, material a is obtained after drying；Material a, ethyl orthosilicate, vinyltriethoxysilane and ammonium hydroxide are mixed equal
It is even, 5-15min is stirred in 550-650r/min rotating speeds, vacuum filter is washed, after acetylbutyrylcellulose mixing is then added,
It is warming up to 80-90 DEG C, stirs 1-2h, it is dry to constant weight, it is cooled to room temperature to obtain antibacterial modified auxiliary agent.
6. a kind of preparation method according to claim 1-5 any one of them antibacterial nonwoven cloths, which is characterized in that including following
Step:
S1, by polypropylene, nano-silver ionic, n-butanol, polyvinylpyrrolidone, ethoxylated alkyl acid amide, n-butanol, poly- second
Alkene pyrrolidone and ethoxylated alkyl acid amide are uniformly mixed, and are added nano-silver ionic and are uniformly mixed, are warming up to 60-70 DEG C,
1-2h is kept the temperature, 1-2h is stirred in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, base-material is warming up to 52-58 DEG C, nano-zinc borate, palygorskite, bamboo fibre, inorganic Ge powder is then added and gathered to benzene
Naphthalate is uniformly mixed, and is warming up to 60-70 DEG C, is kept the temperature 1-3h, is kept stirring during heat preservation, is then added anti-
Mould modified filler, antibacterial modified auxiliary agent and Silane coupling reagent KH-570 are uniformly mixed, and 80-90 DEG C are continuously heating to, in 650-
850r/min rotating speeds are dispersed with stirring 1-2min, obtain modified materials；
S3, the outside that bamboo fibre is wrapped in glass fibre form non-woven fabrics sandwich layer；
S4, it is mixed with graphene and copper chloride after melting modified materials, forms non-woven fabrics cortex；
S5, non-woven fabrics sandwich layer is squeezed out by extruder die head circular hole, non-woven fabrics cortex is passed through into extruder die head outer layer annulus
It squeezes out, obtains the antibacterial nonwoven cloth monomer of cortex package sandwich layer；
S6, antibacterial nonwoven cloth is obtained after being meltblown multiple antibacterial nonwoven cloth monomers.
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| CN112522861A (en) * | 2020-10-12 | 2021-03-19 | 苏州冠洁纳米材料科技有限公司 | Application of composite nano particles of carbon and copper in melt-blown non-woven material |
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