CN105882075B - One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method - Google Patents
One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method Download PDFInfo
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- CN105882075B CN105882075B CN201610389945.6A CN201610389945A CN105882075B CN 105882075 B CN105882075 B CN 105882075B CN 201610389945 A CN201610389945 A CN 201610389945A CN 105882075 B CN105882075 B CN 105882075B
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/728—Hydrophilic
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Abstract
The invention discloses one kind melt-blown composite nano anti-biotic to surpass soft nonwoven and preparation method.The melt-blown composite nano anti-biotic of the present invention surpasses soft nonwoven, the first flexible meltblown layer, the first nanofiber antibiotic layer, nanofiber hydrophilic layer, the second nanofiber antibiotic layer, the second flexible meltblown layer including from top to bottom setting gradually, the first nanofiber antibiotic layer, the second nanofiber antibiotic layer is by nanometer titanic oxide material layer and nanofiber anti-biotic material layer is alternately laminated forms；First flexible meltblown layer and the second flexible meltblown layer impart melt-blown composite nano anti-biotic and surpass the preferable flexibility of soft nonwoven, good hand touch, comfort level height；Nanofiber anti-biotic material layer and the alternately laminated formation sustained anti-microbial body of nanometer titanic oxide material layer, make non-woven material have lasting antibacterial effect；Nanometer titanium dioxide layer also has good anti-ultraviolet function；Nanofiber hydrophilic layer makes non-woven material have good hydrophilicity.
Description
Technical field
The invention belongs to non-woven material field, and in particular to one kind melt-blown composite nano anti-biotic surpasses soft nonwoven
And preparation method.
Background technology
Non-woven material is also known as non-woven cloth, nonwoven fabric, supatex fabric, adhesive-bonded fabric or non-woven fabrics.Nonwoven techniques
It is one and comes from weaving, but surmounts the materials processing technology of weaving.No matter in space technology, environment protection treating, agricultural technology, doctor
With many fields such as health care or daily life, non-woven new material has become a kind of more and more extensive important production
Product.While the quality and performance of non-woven material is little by little received, each application field also proposes more work(at the same time
Can demand, in health environment-friendly increasingly valued today, the element such as antibacterial, antibacterial is gradually incorporated in the life of people.
In the prior art, widely accepted is to prepare antibacterial nonwoven material using the method for final finishing, i.e., will be all kinds of
Anti-biotic material and water-base resin, filler etc. are made into dressing liquid, to being carried out by surface preparation or undressed non-woven cloth
Post processing, the antiseptic material category that the method for final finishing is applicable in is more, and antibacterial finishing process is flexible, cost economy, but at this
The Durability of antimicrobial effect of reason method products obtained therefrom is poor, not water-fastness and friction, and the antibacterial nonwoven material feel prepared is not
It is good.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of melt-blown composite nano anti-biotic to surpass softness
Non-woven material, durable antibacterial effect, flexibility is good, and comfort is good, and ultraviolet resistance is excellent.
For this purpose, the present invention uses following technical scheme：
One kind melt-blown composite nano anti-biotic surpasses soft nonwoven, including first from top to bottom set gradually is flexible molten
Spray-up, the first nanofiber antibiotic layer, nanofiber hydrophilic layer, the second nanofiber antibiotic layer, the second flexible meltblown layer, it is described
First nanofiber antibiotic layer, the second nanofiber antibiotic layer are by nanometer titanic oxide material layer and nanofiber antibacterial
Material layer is alternately laminated to be formed.
Wherein, the described first flexible meltblown layer, the second flexible meltblown layer are by polymer short fiber, cotton fiber, ES
Fiber is process through hot blast adhesion, and the polymer short fiber is prepared into for polymer through melt-spraying spinning technique.Meltblown
It is that a kind of superfine fibre networking method melt-blowing nonwoven is made of superfine fibre of the diameter within 4 μm, therefore is produced non-
The soft filterability of woven cloths is good.Meltblown polymer non-woven cloth connects heat because fiber twines mutually and melts between bonding and superfine fibre
Physical attractiveness, fibre web has good integrality.Ultra-fine polymer filter material has that filter efficiency is high, resistance is low and certain
The performances such as high temperature resistant, resistance to acid and alkali, moisture-proof organic solvent-resistant.The production process of melt blown nonwoven material is：Polymer is cut
Piece makes its melting by screw extruder, is sprayed by spinneret orifice as threadiness, and in (13000m/min) heat at a high speed
Under the injection of air-flow, it is allowed to be subject to powerful stretching, forms superfine staple fiber, these staple fibers are attracted on lace curtaining, by
Remain to keep higher temperature after fibre deposition networking, so that inter-adhesive between fiber become melt blown nonwoven material,
Finally packed in rolls.Melt-blown non-woven material is subject to weight because of it in the outstanding advantages of filtering, resistance bacterium, absorption etc.
Depending on.The polymer short fiber that meltblown is prepared into, and the first flexible meltblown layer that the method processed through hot blast adhesion is prepared into
Melt-blown composite nano anti-biotic, which is imparted, with the second flexible meltblown layer surpasses the preferable flexibility of soft nonwoven, good hand touch.
Wherein, the polymer short fiber, the mass ratio of the cotton fiber and the ES fibers are (5~20)：(1~
10)：(1~5).ES fibers, are that " abbreviation of Ethylene-Propylene Side By Side ", is that Japanese intelligence rope is public to English
Take charge of one kind of the noticeable polyolefin series fiber developed.It is fine as a kind of new thermal bonding composite fibre, ES
Dimension obtains very high evaluation in the world.After Overheating Treatment, fiber and fiber then, can be formed and do not had to mutually ES fibers
The non-woven fabrics formed body of adhesive.After polymer short fiber, cotton fiber and ES fibers are processed by hot blast adhesion, fluff type is formed
Material, flexibility is good.
Wherein, the avarage fiber diameter of the polymer short fiber is less than 1.5 μm.
Wherein, the polymer is one kind in polypropylene, polyethylene, polyacrylonitrile, polyamide.
Wherein, the nanofiber anti-biotic material layer is to be prepared by the polymer that with the addition of antiseptic through electrostatic spinning process
Into nanofiber anti-biotic material be prepared into.Antiseptic refers to that some microorganisms are extremely sensitive, is added on a small quantity in material
Assign material antimicrobial properties chemical substance, that is to say, that antibacterial finishing agent be can prevent the microorganisms such as bacterium, fungi from
The material developed or suppressed growth of microorganism.The requirement of used antiseptic has choosing to unwelcome microorganism in antibiotic finish
Activity is selected, antibacterial effect is good, has no drug resistance, wash resistant, resistant to the sterilising and sterilization treatment etc..In addition, most non-woven antimicrobial product
Medical treatment, medical product and personal hygiene products etc. are contributed to, therefore it is required that to no skin irritation, nontoxicity, not producing
Raw morbid substance etc..For list for antibacterial bacteriostatic effect, the effect of inorganic antiseptic particularly silver-series antibacterial agent is preferable.
Wherein, the mass ratio of polymer and the antiseptic is (10~50)：1, such as 10:1、20:1、30:1、40:1、
50:1。
Preferably, the antiseptic is silver-series antibacterial agent and/or nano zine oxide, in the nanofiber anti-biotic material layer
The polymer used is polypropylene.
Wherein, the nanometer titanium dioxide layer is identical with the number of plies of the nanofiber anti-biotic material layer, is 1~10
Layer, such as be 1 layer, 2 layers, 3 layers, 4 layers, 5 layers, 6 layers, 7 layers, 8 layers, 9 layers, 10 layers；Nano titanium dioxide, also known as titanium white
Powder, diameter is nontoxic below 100 nanometers, tasteless, non-stimulated, and heat endurance is strong with heat resistance, does not burn, and product appearance is white
Color loose powder, has anti-line, antibacterial, self-cleaning, anti-aging property, available for cosmetics, functional fibre, plastics, ink, painting
The field such as material, paint, fine ceramics, is sterilized for a long time under the action of light middle-ultraviolet lamp.Nano-TiO2Also have the advantage that：One
It is that prompt effect is good, TiO2Antibacterial effect only need 1h to occur；Second, TiO2It is the antiseptic of semipermanent maintenance antibacterial effect,
Unlike other antiseptics can with dissolution and effect is gradually reduced；Third, safe, TiO2Available in food additives,
TiO2Have no adverse effects with skin contact to skin.TiO2Granularity is thinner, it is dispersed it is better, specific surface area is bigger, then bactericidal effect
Better.Nano-TiO2To bacillus subtilis black variety gemma, Pseudomonas aeruginosa, Escherichia coli, gold-coloured staphylococci, salmonella,
The killing rate of tooth branch bacterium and aspergillus reaches more than 98%；Use nano-TiO2Photochemical catalytic oxidation advanced treating tap water, can be significantly
The bacterial population in water is reduced, without mutagenesis after drinking, reaches the standard of safe drinking water；Nano-TiO is added in coating2
Sterilization, antifouling, deodorization, self-cleaning antibacterial antifouling paint can be produced, applied to hospital ward, operating room and family bathroom space
It is capable of purifying air, prevent infection, deodorization taste removal Deng bacterium is intensive, the place easily bred.
In addition, nano-TiO2Also there is good anti-ultraviolet function.Nano-TiO2Can absorb ultraviolet and reflection,
Scatters ultraviolet, moreover it is possible to be superior performance, the ultra-violet protecting agent of extremely promising physical shielding type through visible ray.
Nano-TiO2Since particle diameter is small, activity is big, can reflect, scatters ultraviolet and absorb ultraviolet, so as to have more to ultraviolet
Strong obstructing capacity, its strong anti-uv-ray are due to it with high refractivity and high photolytic activity, its anti-uv-ray
And its mechanism is related with its particle diameter：When particle diameter is larger, the barrier to ultraviolet is based on reflecting, scatter, and to medium wave area
It is effective with long-wavelength region ultraviolet.Sun-proof mechanism is simply to cover, and belongs to general physical sunscreen, and sun-proof ability is weaker；With
The reduction of particle diameter, light can be through the particle faces of nano-titanium dioxide, reflection, scattering unobvious to long-wavelength region ultraviolet,
And the absorbability of medium wave area ultraviolet is remarkably reinforced, its sun-proof mechanism is to absorb ultraviolet, main to absorb medium wave area ultraviolet.
Therefore, nanometer titanium dioxide layer makes non-woven material have good anti-ultraviolet function.Preferably, the nano-titanium dioxide
A diameter of 10~50nm.
Nanofiber hydrophilic layer is prepared into by nanofiber water wetted material, the preparation process of nanofiber water wetted material
For：Nano-fiber material is prepared through electrostatic spinning process after polypropylene fusion, prepares and gets married after hydrophilizing agent is diluted with high purity water
Aqueous solvent, after hydrophilic solvent is coated on the nano-fiber material, drying is prepared into nanofiber water wetted material.
The second object of the present invention is to provide a kind of preparation side for being meltblown composite nano anti-biotic and surpassing soft nonwoven
Method, preparation process is simple, and the non-woven material being prepared into is soft, durable antibacterial effect, comprises the following steps：
1) flexible melt-blown material, nanofiber anti-biotic material, nanofiber water wetted material are prepared respectively；
2) by nanometer titanic oxide material with nanofiber anti-biotic material is alternately laminated prepares nanofiber antibacterial body material；
3) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer, nanofiber hydrophilic layer, the non-woven material of the second nanofiber antibiotic layer；
4) flexible melt-blown material is set respectively in the both sides of the non-woven material described in step 3), is formed from top to bottom successively
The first flexible meltblown layer for setting, the first nanofiber antibiotic layer, nanofiber hydrophilic layer, the second nanofiber antibiotic layer, the
The melt-blown composite nano anti-biotic of two flexible meltblown layers surpasses soft nonwoven.
Wherein, the flexible melt-blown material in step 1) is processed by polymer short fiber, cotton fiber, ES fibers through hot blast adhesion
Form, the polymer short fiber is prepared into for polymer through melt-spraying spinning technique；Processed through melt-blown process and hot blast adhesion
Flexible melt-blown material prepared by process combining makes the non-woven material of the present invention have compared with high-loft, good flexibility and relax
Suitable sense；
Nanofiber anti-biotic material in step 1) is that the polymer that with the addition of antiseptic is prepared into through electrostatic spinning process
Nano-fiber material be prepared into.
Compared with prior art, beneficial effects of the present invention are：A kind of melt-blown composite nano anti-biotic of the present invention surpasses softness
Non-woven material, including the flexible meltblown layer of first from top to bottom set gradually, the first nanofiber antibiotic layer, nanofiber parent
Water layer, the second nanofiber antibiotic layer, the second flexible meltblown layer, the first nanofiber antibiotic layer, second Nanowire
Dimension antibiotic layer by nanometer titanic oxide material layer with nanofiber anti-biotic material layer is alternately laminated forms；First flexible meltblown layer
Melt-blown composite nano anti-biotic is imparted with the second flexible meltblown layer and surpasses the preferable flexibility of soft nonwoven, and good hand touch, relaxes
It is moderately high；The antibacterial effect of nanometer titanic oxide material layer is fast, and anti-microbial property is lasting, safely and effectively, the first nanofiber antibacterial
Nanofiber anti-biotic material layer and alternately laminated formed of nanometer titanic oxide material layer continue in layer, the second nanofiber antibiotic layer
Antibacterial body, makes non-woven material have lasting antibacterial effect；Meanwhile nanometer titanium dioxide layer also has good antiultraviolet
Function；Nanofiber hydrophilic layer makes non-woven material have good hydrophilicity.
Brief description of the drawings
Fig. 1 is that the melt-blown composite nano anti-biotic of the present invention surpasses the structure diagram of soft nonwoven；
Fig. 2 is that the melt-blown composite nano anti-biotic of the present invention surpasses the knot of the first nanofiber antibiotic layer in soft nonwoven
Structure schematic diagram；
Reference numeral is as follows：
The flexible meltblown layers of 1- first；2- the first nanofiber antibiotic layers；3- nanofiber hydrophilic layers；The second nanofibers of 4-
Antibiotic layer；The flexible meltblown layers of 5- second；6- nanometer titanic oxide material layers；7- nanofiber anti-biotic material layers.
Embodiment
Technical scheme is further illustrated with reference to Fig. 1, Fig. 2 and by embodiment.
As shown in Figure 1 and Figure 2, a kind of melt-blown composite nano anti-biotic surpasses soft nonwoven, including from top to bottom sets successively
The first flexible meltblown layer 1 for putting, the first nanofiber antibiotic layer 2, nanofiber hydrophilic layer 3, the second nanofiber antibiotic layer 4,
Second flexible meltblown layer 5, the first nanofiber antibiotic layer 2, the second nanofiber antibiotic layer 4 are by nanometer titanium dioxide
The titanium bed of material 6 with nanofiber anti-biotic material layer 7 is alternately laminated forms, i.e., the first nanofiber antibiotic layer 2 is by nanometer titanium dioxide
The titanium bed of material 6 with nanofiber anti-biotic material layer 7 is alternately laminated forms, the second nanofiber antibiotic layer 4 is also by nanometer titanium dioxide
The titanium bed of material 6 with nanofiber anti-biotic material layer 7 is alternately laminated forms, also, the structure of the second nanofiber antibiotic layer and the
The structure of one nanofiber antibiotic layer is identical, and identical with the structure in Fig. 2, details are not described herein.First flexible meltblown layer and the
Two flexible meltblown layers impart melt-blown composite nano anti-biotic and surpass the preferable flexibility of soft nonwoven, good hand touch, comfort level
It is high；The antibacterial effect of nanometer titanium dioxide layer is fast, and anti-microbial property is lasting, and safely and effectively, the first nanofiber antibiotic layer, second receive
Nanofiber anti-biotic material layer and the alternately laminated formation sustained anti-microbial body of nanometer titanic oxide material layer, make in rice fibre antibacterial layer
Non-woven material has lasting antibacterial effect；Meanwhile nanometer titanium dioxide layer also has good anti-ultraviolet function；Nanometer
Fiber hydrophilic layer makes non-woven material have good hydrophilicity.
The melt-blown composite nano anti-biotic of the present invention surpasses the preparation method of soft nonwoven, comprises the following steps：
1) flexible melt-blown material, nanofiber anti-biotic material, nanofiber water wetted material are prepared respectively；
2)) by nanometer titanic oxide material with nanofiber anti-biotic material is alternately laminated prepares nanofiber antibacterial body material
Material；
3) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer 2, nanofiber hydrophilic layer 3, the non-woven material of the second nanofiber antibiotic layer 4；
4) flexible melt-blown material is set respectively in the both sides of the non-woven material described in step 3), is formed from top to bottom successively
The first flexible meltblown layer 1, the first nanofiber antibiotic layer 2, nanofiber hydrophilic layer 3, the second nanofiber antibiotic layer set
4th, the melt-blown composite nano anti-biotic of the second flexible meltblown layer 5 surpasses soft nonwoven.
Illustrate the performance of the nanofiber antibacterial nonwoven material of the invention prepared below by specific embodiment.Such as nothing
Illustrate, various raw materials of the invention are commercially available to be bought, or is prepared according to the conventional method of this area.
Embodiment 1
1) polypropene staple that average diameter is 1 μm is prepared through melt-spraying spinning technique by raw material of polypropylene, will prepared
Polypropene staple, cotton fiber, ES fibers in mass ratio be 15:8:3 proportioning, flexible melt-blown material is processed into through hot blast adhesion
Material；
2) silver-series antibacterial agent is added in polypropylene, nanofiber antibacterial material is prepared into through electrostatic spinning process after melting
Material, the wherein mass ratio of polypropylene and silver-series antibacterial agent are 20:1, by nanometer titanic oxide material and nanofiber anti-biotic material
It is alternately laminated to prepare nanofiber antibacterial body material, wherein, a diameter of 20nm of nano-titanium dioxide；
3) nano-fiber material is prepared through electrostatic spinning process after polypropylene fusion, is made after hydrophilizing agent is diluted with high purity water
For into hydrophilic solvent, after hydrophilic solvent is coated on the nano-fiber material, drying prepares nanofiber water wetted material；
4) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer 2, nanofiber hydrophilic layer 3, the non-woven material of the second nanofiber antibiotic layer 4；In the outside of as above material
Flexible melt-blown material is set, first from top to bottom set gradually flexible meltblown layer 1, the first nanofiber antibiotic layer 2 is formed, receives
Rice fiber hydrophilic layer 3, the melt-blown composite nano anti-biotic of second the 4, second flexible meltblown layer 5 of nanofiber antibiotic layer are super soft non-to be knitted
Producing material material.
Embodiment 2
1) polypropene staple that average diameter is 1.5 μm is prepared through melt-spraying spinning technique by raw material of polypropylene, will made
Standby polypropene staple, cotton fiber, ES fibers are 5 in mass ratio:5:1 proportioning, flexible melt-blown is processed into through hot blast adhesion
Material；
2) silver-series antibacterial agent is added in polypropylene, nanofiber antibacterial material is prepared into through electrostatic spinning process after melting
Material, the wherein mass ratio of polypropylene and silver-series antibacterial agent are 10:1, by nanometer titanic oxide material and nanofiber anti-biotic material
It is alternately laminated to prepare nanofiber antibacterial body material, wherein, a diameter of 30nm of nano-titanium dioxide；
3) nano-fiber material is prepared through electrostatic spinning process after polypropylene fusion, is made after hydrophilizing agent is diluted with high purity water
For into hydrophilic solvent, after hydrophilic solvent is coated on the nano-fiber material, drying prepares nanofiber water wetted material；
4) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer 2, nanofiber hydrophilic layer 3, the non-woven material of the second nanofiber antibiotic layer 4；In the outside of as above material
Flexible melt-blown material is set, first from top to bottom set gradually flexible meltblown layer 1, the first nanofiber antibiotic layer 2 is formed, receives
Rice fiber hydrophilic layer 3, the melt-blown composite nano anti-biotic of second the 4, second flexible meltblown layer 5 of nanofiber antibiotic layer are super soft non-to be knitted
Producing material material.
Embodiment 3
1) polypropene staple that average diameter is 1 μm is prepared through melt-spraying spinning technique by raw material of polypropylene, will prepared
Polypropene staple, cotton fiber, ES fibers in mass ratio be 18:6:5 proportioning, flexible melt-blown material is processed into through hot blast adhesion
Material；
2) silver-series antibacterial agent is added in polypropylene, nanofiber antibacterial material is prepared into through electrostatic spinning process after melting
Material, the wherein mass ratio of polypropylene and nano zine oxide are 40:1, by nanometer titanic oxide material and nanofiber anti-biotic material
It is alternately laminated to prepare nanofiber antibacterial body material, wherein, a diameter of 50nm of nano-titanium dioxide；
3) nano-fiber material is prepared through electrostatic spinning process after polypropylene fusion, is made after hydrophilizing agent is diluted with high purity water
For into hydrophilic solvent, after hydrophilic solvent is coated on the nano-fiber material, drying prepares nanofiber water wetted material；
4) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer 2, nanofiber hydrophilic layer 3, the non-woven material of the second nanofiber antibiotic layer 4；In the outside of as above material
Flexible melt-blown material is set, first from top to bottom set gradually flexible meltblown layer 1, the first nanofiber antibiotic layer 2 is formed, receives
Rice fiber hydrophilic layer 3, the melt-blown composite nano anti-biotic of second the 4, second flexible meltblown layer 5 of nanofiber antibiotic layer are super soft non-to be knitted
Producing material material.
Embodiment 4
1) polypropene staple that average diameter is 0.8 μm is prepared through melt-spraying spinning technique by raw material of polypropylene, will made
Standby polypropene staple, cotton fiber, ES fibers are 20 in mass ratio:5:2 proportioning, flexible melt-blown is processed into through hot blast adhesion
Material；
2) silver-series antibacterial agent is added in polypropylene, nanofiber antibacterial material is prepared into through electrostatic spinning process after melting
Material, the wherein mass ratio of polypropylene and nano zine oxide are 50:1, by nanometer titanic oxide material and nanofiber anti-biotic material
It is alternately laminated to prepare nanofiber antibacterial body material, wherein, a diameter of 40nm of nano-titanium dioxide；
3) nano-fiber material is prepared through electrostatic spinning process after polypropylene fusion, is made after hydrophilizing agent is diluted with high purity water
For into hydrophilic solvent, after hydrophilic solvent is coated on the nano-fiber material, drying prepares nanofiber water wetted material；
4) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and being formed has first nanometer
Fibre antibacterial layer 2, nanofiber hydrophilic layer 3, the non-woven material of the second nanofiber antibiotic layer 4；In the outside of as above material
Flexible melt-blown material is set, first from top to bottom set gradually flexible meltblown layer 1, the first nanofiber antibiotic layer 2 is formed, receives
Rice fiber hydrophilic layer 3, the melt-blown composite nano anti-biotic of second the 4, second flexible meltblown layer 5 of nanofiber antibiotic layer are super soft non-to be knitted
Producing material material.
The melt-blown composite nano anti-biotic prepared to embodiment 1~4 surpasses soft nonwoven and is tested for the property, test knot
Fruit is as shown in table 1.
Table 1
Melt-blown composite nano anti-biotic prepared by the present invention surpasses soft nonwoven, durable antibacterial effect, and bacteriostasis rate is more than
99.9%, 3h bacteriostasis rate are also all higher than 99%, and flexibility is good, and comfort is high, and ultraviolet resistance is good, and preparation method letter
It is single.
Although in the present invention involved number range (size, technological parameter) in the above-described embodiments it is unrequited go out it is specific
Numerical value, as long as but those skilled in the art completely the envisioned any numerical value fallen into the above-mentioned number range can be real
The present invention is applied, also includes any combination of occurrence in the range of some numerical value certainly.Herein, for the consideration of length, omit
The embodiment of occurrence in certain one or more number range is provided, this is not to be construed as the disclosure of technical scheme
It is insufficient.
Applicant states that the present invention illustrates the technical principle of the present invention by above-described embodiment.These descriptions are to be
Explanation the principle of the present invention, and limiting the scope of the invention cannot be construed in any way.Technical field
Technical staff it will be clearly understood that any improvement in the present invention, to the equivalence replacement and auxiliary element of each raw material of product of the present invention
Addition, the selection etc. of concrete mode, all fall within protection scope of the present invention and the open scope.
Claims (12)
1. one kind melt-blown composite nano anti-biotic surpasses soft nonwoven, it is characterised in that including what is from top to bottom set gradually
First flexible meltblown layer (1), the first nanofiber antibiotic layer (2), nanofiber hydrophilic layer (3), the second nanofiber antibiotic layer
(4), the second flexible meltblown layer (5), the first nanofiber antibiotic layer (2), the second nanofiber antibiotic layer (4) by
Nanometer titanic oxide material layer (6) with nanofiber anti-biotic material layer (7) is alternately laminated forms.
2. melt-blown composite nano anti-biotic according to claim 1 surpasses soft nonwoven, it is characterised in that described first
Flexible meltblown layer (1), the second flexible meltblown layer (5) add by polymer short fiber, cotton fiber, ES fibers through hot blast adhesion
Work forms, and the polymer short fiber is prepared into for polymer through melt-spraying spinning technique.
3. melt-blown composite nano anti-biotic according to claim 2 surpasses soft nonwoven, it is characterised in that the polymerization
Thing staple fiber, the mass ratio of the cotton fiber and the ES fibers are (5~20)：(1~10)：(1~5).
4. melt-blown composite nano anti-biotic according to claim 2 surpasses soft nonwoven, it is characterised in that the polymerization
The avarage fiber diameter of thing staple fiber is less than 1.5 μm.
5. melt-blown composite nano anti-biotic according to claim 2 surpasses soft nonwoven, it is characterised in that the polymerization
Thing is polypropylene, one kind in polyethylene, polyacrylonitrile, polyamide.
6. melt-blown composite nano anti-biotic according to claim 1 surpasses soft nonwoven, it is characterised in that the nanometer
Fibre antibacterial material layer (7) is to be prepared by the polymer that with the addition of antiseptic through electrostatic spinning process.
7. melt-blown composite nano anti-biotic according to claim 6 surpasses soft nonwoven, it is characterised in that the polymerization
The mass ratio of thing and the antiseptic is (10~50)：1.
8. melt-blown composite nano anti-biotic according to claim 6 surpasses soft nonwoven, it is characterised in that the antibacterial
Agent is silver-series antibacterial agent and/or nano zine oxide, and the polymer is polypropylene.
9. melt-blown composite nano anti-biotic according to claim 1 surpasses soft nonwoven, it is characterised in that the nanometer
Titanic oxide material layer (6) is identical with the number of plies of the nanofiber anti-biotic material layer (7), is 1~10 layer.
10. melt-blown composite nano anti-biotic according to claim 1 surpasses soft nonwoven, it is characterised in that described to receive
A diameter of 10~50nm of nano-titanium dioxide in rice titanic oxide material layer (6).
11. a kind of melt-blown composite nano anti-biotic as claimed in claim 1 surpasses the preparation method of soft nonwoven, its feature
It is, comprises the following steps：
1) flexible melt-blown material, nanofiber anti-biotic material, nanofiber water wetted material are prepared respectively；
2) by nanometer titanic oxide material with nanofiber anti-biotic material is alternately laminated prepares nanofiber antibacterial body material；
3) nanofiber antibacterial body material is set respectively in the both sides of nanofiber water wetted material, and formation has the first nanofiber
Antibiotic layer (2), nanofiber hydrophilic layer (3), the non-woven material of the second nanofiber antibiotic layer (4)；
4) flexible melt-blown material is set respectively in the both sides of the non-woven material described in step 3), and formation is from top to bottom set gradually
The first flexible meltblown layer (1), the first nanofiber antibiotic layer (2), nanofiber hydrophilic layer (3), the second nanofiber antibacterial
Layer (4), the melt-blown composite nano anti-biotic of the second flexible meltblown layer (5) surpass soft nonwoven.
12. preparation method according to claim 11, it is characterised in that
Flexible melt-blown material in step 1) is process by polymer short fiber, cotton fiber, ES fibers through hot blast adhesion, described
Polymer short fiber be prepared into through melt-spraying spinning technique for polymer；
Nanofiber anti-biotic material in step 1) is that the polymer that with the addition of antiseptic is received through what electrostatic spinning process was prepared into
Rice fibrous material is prepared into.
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| CN201610389945.6A CN105882075B (en) | 2016-06-02 | 2016-06-02 | One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method |
| PCT/CN2016/105639 WO2017206442A1 (en) | 2016-06-02 | 2016-11-14 | Melt-blown composite nanometer antibacterial super-soft nonwoven material and preparation method |
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| CN201610389945.6A CN105882075B (en) | 2016-06-02 | 2016-06-02 | One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method |
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| CN105882075B (en) * | 2016-06-02 | 2018-05-04 | 江苏盛纺纳米材料科技股份有限公司 | One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method |
| CN109281179A (en) * | 2018-09-21 | 2019-01-29 | 佛山市森昂生物科技有限公司 | A kind of preparation method of uvioresistant Antistatic Fabric |
| CN108914393A (en) * | 2018-09-27 | 2018-11-30 | 江苏盛纺纳米材料科技股份有限公司 | A kind of melt-blown combined embossing non-woven cloth, preparation method and applications |
| TWI680880B (en) * | 2019-01-11 | 2020-01-01 | 可成科技股份有限公司 | Antimicrobial structure and manufacturing method thereof |
| CN110699860A (en) * | 2019-11-18 | 2020-01-17 | 江苏盛纺纳米材料科技股份有限公司 | Soft and smooth non-woven fabric and preparation method and application thereof |
| CN112021862A (en) * | 2020-08-12 | 2020-12-04 | 上海应用技术大学 | A self-sterilizing thermal cushion |
| CN112123885A (en) * | 2020-09-04 | 2020-12-25 | 安徽理工大学 | Chitosan nano-silver composite antibacterial fabric and preparation method thereof |
| CN112481807A (en) * | 2020-10-30 | 2021-03-12 | 张家港骏马无纺布有限公司 | Elastic melt-blown non-woven fabric and preparation method thereof |
| CN112796006A (en) * | 2020-12-31 | 2021-05-14 | 龙岩东腾再生资源科技有限公司 | Antibacterial powerful polyester fiber applied to textile articles and process flow thereof |
| CN114274613A (en) * | 2021-12-27 | 2022-04-05 | 宜兴市伟业印染有限公司 | Antibacterial breathable skin-friendly printed cloth and production process thereof |
| CN114425891B (en) * | 2022-02-25 | 2023-06-30 | 中国船舶重工集团公司第十二研究所 | High-permeability intercalation toughening material and preparation method thereof |
| CN114797282B (en) * | 2022-05-23 | 2023-10-24 | 武汉纺织大学 | Antibacterial and antiviral unidirectional moisture-conducting composite filter material and application thereof |
| CN117504440B (en) * | 2023-11-07 | 2024-06-07 | 绍兴金阳纺织有限公司 | Antibacterial PP synthetic cotton fiber filter material and application thereof |
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| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
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| US8709959B2 (en) * | 2009-12-28 | 2014-04-29 | Kimberly-Clark Worldwide, Inc. | Puncture resistant fabric |
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| CN104957804A (en) * | 2015-07-08 | 2015-10-07 | 常州市武进常友无纺布制品厂 | Medical mask non-woven fabric |
| CN105882075B (en) * | 2016-06-02 | 2018-05-04 | 江苏盛纺纳米材料科技股份有限公司 | One kind melt-blown composite nano anti-biotic surpasses soft nonwoven and preparation method |
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| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
| CN105479826A (en) * | 2015-12-14 | 2016-04-13 | 苏州宝丽洁纳米材料科技股份有限公司 | Horseshoe-type bulk plastic composite non-woven cloth and manufacturing method and application thereof |
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