CN106906572A - A kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size - Google Patents
A kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size Download PDFInfo
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- CN106906572A CN106906572A CN201710153811.9A CN201710153811A CN106906572A CN 106906572 A CN106906572 A CN 106906572A CN 201710153811 A CN201710153811 A CN 201710153811A CN 106906572 A CN106906572 A CN 106906572A
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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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
-
- 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
- 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
- D04H1/542—Adhesive fibres
- D04H1/544—Olefin series
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention provides a kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size.The component for constituting binding material is dispersed in mixed solvent, corresponding spinning solution is prepared, the spinning solution spinning simultaneously with another polymer is formed in the two kinds of fiber cortinas mutually bonded on micro-nano structure：One) binding material forms relatively independent filament, mutually runs through with another polymer fiber silk, constitutes inierpeneirating network structure；Two) binding material is coated on another polymer fiber silk periphery, forms composite fibre cortina.There is residual adhesion in binding material so that cementation occurs between adjacent filament in micro-nano size.Effect of the invention and benefit are：Adhesion structure is formed in micro-nano size by binding material, strengthens the active force between adjacent filament, lift fiber film-strength.Simultaneously, moreover it is possible to promote cooperate between different polymer fibers silk to play a role, acquisition multifunctional polymer composite fiber membrane.
Description
Technical field
The present invention relates to a kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size, belong to
Electrostatic spinning field.
Background technology
Formhals et al. devised first in 1934 and carries out electrostatic spinning using highfield spraying polymer solution
The device of processing；To the sixties in 20th century, Electrospun starts to be applied in spinning industry, for produce various polymer fibers without
Spin cloth.The nineties in 20th century, Reneker et al. obtain a diameter of sub-micron to nano level fiber by electrostatic spinning technique,
Resulting materials have the features such as specific surface area is big, porosity is high, so as to cause the highest attention of people, are widely used in biology
The application study in the fields such as medicine, catalysis, the energy, environment, photoelectricity, food engineering, cosmetics.The nothing obtained by electrostatic spinning
Orientation tunica fibrosa is formed typically by the random overlap joint between filament, and strong effect power is lacked between filament, so that
Tunica fibrosa insufficient strength is obtained, its application performance and scope is limited；Height for being obtained by different collection devices is taken
To tunica fibrosa, same problem is there is also.
The content of the invention
For the problem that prior art is present, the present invention provides a kind of Static Spinning that adhesion structure is formed in micro-nano size
The preparation method of silk fiber film.
The technical scheme is that：
A kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size, will constitute binding material
Component it is dispersed in mixed solvent, prepare corresponding spinning solution, spun simultaneously with the spinning solution of another polymer
Silk, is formed in intermeshing two kinds of fiber cortinas on micro-nano structure.One) binding material forms relatively independent filament, with
Another polymer fiber silk mutually runs through, and constitutes inierpeneirating network structure；Two) binding material is coated on another polymer fiber
Silk periphery, forms composite fibre cortina.The filament that binding material is formed can occur residual adhesion so that adjacent fibre
Cementation is produced between dimension silk.Specifically include following steps：
The first step, by 20~180 parts by weight polystyrene thermoplastic elastomer A, 20~180 parts by weight tackifier, 30
~60 parts by weight plasticizer and 1~5 parts by weight antioxidant, fully dissolve in mixed solvent 1, and it is 5 to prepare solid concentration
The spinning solution of~35wt%.The mass ratio of its elastomer A and tackifier is 9:1~1:9.
Second step, by 50~150 parts by weight polymer Bs and 1~5 parts by weight antioxidant, in mixed solvent 2 fully
Dissolving, prepares the spinning solution that solid concentration is 5~40wt%.
3rd step, by two kinds of spinning solutions by any method spinning in following three kinds of methods, obtains in micro-nano size
The upper electrospun fibers film for forming adhesion structure：
1. two kinds of spinning solutions are respectively charged into syringe, while be placed in carrying out spininess spinning on electrospinning device.
Syringe quantity and the ratio of the quantity of the syringe equipped with polymer B solution wherein equipped with binding material solution are 1:6~
6:1.Binding material filament mutually runs through with polymer B filament, and the adhesion structure of IPN is formed in micro-nano size.Spin
Silk collection mode is that flat panel collector or rotary drum are collected, and back lining materials are posted on the surface for receiving flat board or rotary drum.Electrospinning parameters：
Electrostatic spinning 10~25kv of voltage, 0.3~2ml/h of spinning speed, receive 8~25cm of distance, and relative humidity is 20~50%, temperature
Spend is 10 DEG C to 25 DEG C.
2. two kinds of spinning solutions are connected into coaxial syringe needle, binding material spinning solution connection outer shaft injection needle tube, polymer B
Spinning solution connects interior axle injection needle tube, and being placed in carries out spinning on electrospinning device, and preparation is coated by binding material filament
Composite fibre film outside, composite fibre silk is inter-adhesive in micro-nano size.Spinning collection mode be flat panel collector or
Rotary drum is collected, and back lining materials are posted on the surface for receiving flat board or rotary drum.Electrospinning parameters：Electrostatic spinning 10~25kv of voltage,
0.3~2ml/h of spinning speed, receives 8~25cm of distance, and relative humidity is 20~50%, and temperature is 10 DEG C to 25 DEG C.
3. two kinds of spinning solutions are uniformly mixed, being placed in carries out single needle spinning on electrospinning device, is prepared by bonding material
The inter-adhesive composite fibre cortina in micro-nano size that material is constituted with polymer B.Spinning collection mode be flat panel collector or
Rotary drum is collected, and back lining materials are posted on the surface for receiving flat board or rotary drum.Electrospinning parameters：Electrostatic spinning 10~25kv of voltage,
0.3~2ml/h of spinning speed, receives 8~25cm of distance, and relative humidity is 20~50%, and temperature is 10 DEG C to 25 DEG C.
Described polystyrene thermoplastic elastomer A is SBS (SBS), benzene second
Alkene-isoprene-styrene block copolymer (SIS), their hydrogenation modified form block copolymer (SEBS, SEPS) and this
One or more compositions in four kinds of grafting and block polymer of elastomer.The tackifier be Petropols, terpene resin,
Rosin or its composition.The plasticizer is atoleine, white oil or its composition.Described mixed solvent 1 is toluene, oneself
One or more in alkane, tetrahydrofuran, N,N-dimethylformamide, hexamethylene, n-hexane, gasoline, vinylacetate, grease
Composition.
The polymer B be nylon, polyvinylpyrrolidone, polystyrene, polyimides, polypropylene cyanogen, polyether-ether-ketone,
It is Vingon, polytetrafluoroethylene (PTFE), makrolon, polypyrrole alkanone, PLA, PEO, water soluble acrylic acid fat, aqueous
Polyurethane, polyethylene glycol, polycaprolactone, polysaccharide or its composition or its copolymer.Described mixed solvent 2 be toluene, hexane,
One or more in tetrahydrofuran, acetic acid, formic acid, N,N-dimethylformamide, hexamethylene, gasoline, vinylacetate, grease
Composition.The antioxidant is N, N- dibutylamino dithiocarbonic acids zinc, rubber accelerator or its composition.
Effect of the invention and benefit are：Adhesion structure is formed in micro-nano size by binding material filament, is strengthened
Active force between adjacent fiber silk, lifts fiber film-strength.Simultaneously, moreover it is possible to promote to cooperate with hair between different polymer fiber silks
The effect of waving, obtains multifunctional polymer composite fiber membrane.
Brief description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph of SIS base pressure sensitive adhesive tunica fibrosas.
Fig. 2 is the scanning electron microscope (SEM) photograph of styroflex film.
Fig. 3 is the scanning electron microscope (SEM) photograph that spininess spinning prepares polystyrene and SIS pressure sensitive adhesive composite cellulosic membranes.
Fig. 4 is the scanning electron microscope (SEM) photograph that single needle spinning prepares polystyrene and SBS pressure sensitive adhesive composite cellulosic membranes.
Fig. 5 is the scanning electron microscope (SEM) photograph that coaxial syringe needle spinning prepares PEO and SEBS pressure sensitive adhesive composite cellulosic membranes.
Fig. 6 is the scanning electron microscope (SEM) photograph that spininess spinning prepares polycaprolactone and SEPS pressure sensitive adhesive composite cellulosic membranes.
Fig. 7 is the scanning electron microscope (SEM) photograph that spininess spinning prepares makrolon and SEPS pressure sensitive adhesive composite cellulosic membranes.
Specific embodiment
Below according to specific embodiment, the present invention will be further described.
The preparation of embodiment 1SIS pressure sensitive adhesive tunica fibrosas
It is specific as follows directly using SIS resin-mades for SIS pressure sensitive adhesive tunica fibrosas as check experiment：
By 80 parts by weight SIS thermoplastic elastomers, 80 parts by weight Petropols, 30 parts by weight white oils and 2 weight portions
Number N, N- dibutylamino dithiocarbonic acid zinc, in toluene and the tetrahydrofuran mixed solvent (mass ratio of toluene and tetrahydrofuran
It is 40:60) fully dissolved in, prepare the spinning solution that solid concentration is 15wt%, being placed in carries out spinning on electrospinning device,
SIS pressure sensitive adhesive nanofiber cortinas are prepared, its micro-nano structure is as shown in Figure 1.Electrostatic spinning voltage 15kv, spinning speed 1ml/
H, receives apart from 15cm, and relative humidity is 25%, and temperature is 16 DEG C~22 DEG C.
The preparation of the styroflex film of embodiment 2
As check experiment, straight polymer tunica fibrosa directly is prepared using polystyrene resin, it is specific as follows：
By 100 parts by weight polystyrene resins and 5 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in toluene
(toluene is 40 with the mass ratio of tetrahydrofuran with tetrahydrofuran mixed solvent:60) fully dissolved in, preparing solution concentration is
The spinning solution of 15wt%, being placed in carries out spinning on electrospinning device, prepare polystyrene resin tunica fibrosa, its micro-nano structure
As shown in Figure 2.Electrostatic field voltage 15kv, spinning speed 1ml/h, receive apart from 15cm, and relative humidity is 25%, and temperature is 16
DEG C~22 DEG C.
The spininess spinning of embodiment 3 prepares polystyrene and SIS pressure sensitive adhesive composite cellulosic membranes
By 80 parts by weight SIS thermoplastic elastomers, 80 parts by weight Petropols, 30 parts by weight white oils and 2 weight portions
Number N, N- dibutylamino dithiocarbonic acid zinc, in toluene and the tetrahydrofuran mixed solvent (mass ratio of toluene and tetrahydrofuran
It is 40:60) fully dissolved in, prepare the spinning solution that solid concentration is 15%；
By 100 parts by weight polystyrene resins and 5 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in toluene
(toluene is 40 with the mass ratio of tetrahydrofuran with tetrahydrofuran mixed solvent:60) fully dissolved in, preparing solution concentration is
The spinning solution of 15wt%.
Two kinds of solution are loaded syringe simultaneously carries out spininess spinning, prepares composite cellulosic membrane.SIS pressure sensitive adhesives are wherein housed
The quantity of solution injector is 2 with the quantity ratio equipped with polystyrene solution syringe:5, its structure is as shown in Figure 3.Electrostatic
Field voltage 15kv, spinning speed 1ml/h, receive apart from 15cm, and relative humidity is 25%, and temperature is 16 DEG C~22 DEG C.
From above experimental result this it appears that the adhesion phenomenon of pure SIS pressure sensitive adhesives tunica fibrosa is than more serious, pure polyphenyl
Vinyl fiber film does not have adhesion structure to occur substantially, and the overlap joint between fiber is more open.Two kinds of tunica fibrosas pass through spininess spinning
The composite cellulosic membrane of preparation forms obvious adhesion structure, and adhesion structure is relatively mild, the phase between different types of fiber
It is mutually interspersed to also form inierpeneirating network structure, reach Expected Results.
The single needle spinning of embodiment 4 prepares polystyrene and SBS pressure sensitive adhesive composite cellulosic membranes
By 170 parts by weight SBS thermoplastic elastomers, 25 parts by weight terpene resins, 50 parts by weight white oils and 5 weight portions
Number N, N- dibutylamino dithiocarbonic acid zinc, in toluene and the tetrahydrofuran mixed solvent (mass ratio of toluene and tetrahydrofuran
It is 40:60) fully dissolved in, prepare the spinning solution that solid concentration is 8wt%.
By 60 parts by weight polystyrene resins and 5 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in toluene
(toluene is 40 with the mass ratio of tetrahydrofuran with tetrahydrofuran mixed solvent:60) fully dissolved in, preparing solution concentration is
The spinning solution of 35wt%.
To be placed in single needle spinning is carried out on electrospinning device after two kinds of spinning solutions uniformly mixing, prepare polystyrene and
SIS pressure sensitive adhesive composite cellulosic membranes, its micro-nano structure is as shown in Figure 4.Electrostatic spinning voltage 20kv, spinning speed 2ml/h, receive
Apart from 20cm, relative humidity is 22%, and temperature is 16 DEG C~22 DEG C.
Embodiment 5 prepares PEO and SEBS pressure sensitive adhesive composite cellulosic membranes using coaxial syringe needle spinning
By 25 parts by weight SIS thermoplastic elastomers, 175 parts by weight Petropols, 30 parts by weight white oils and 2 weight portions
Number N, N- dibutylamino dithiocarbonic acid zinc, in hexamethylene and the tetrahydrofuran mixed solvent (matter of hexamethylene and tetrahydrofuran
Amount is than being 50:50) fully dissolved in, prepare the spinning solution that solid concentration is 30wt%.
By the PEO of 145 parts by weight and 5 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in chloroform
Fully dissolved in solvent, it is the spinning solution of 8wt% to prepare solution concentration, two kinds of solution are loaded into coaxial injection device is spun
Silk, prepares composite nano-fiber membrane, and its structure is as shown in Figure 5.Electrostatic field voltage 25kv, spinning speed 0.5ml/h, receive distance
20cm, relative humidity is 45%, and temperature is 16 DEG C~22 DEG C.
Embodiment 6 prepares PCL and SEPS pressure sensitive adhesive composite cellulosic membranes using spininess spinning
By 115 parts by weight SEPS thermoplastic elastomers, 60 parts by weight rosin, 30 parts by weight atoleines and 1 weight
Number N, N- dibutylamino dithiocarbonic acid zinc, in toluene and chloroform mixed solvent, (toluene is 30 with the mass ratio of chloroform:
70) fully dissolved in, prepare the spinning solution that solid concentration is 15wt%.
By 55 weight polycaprolactones and 4 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in dichloromethane solvent
In fully dissolve, it is the spinning solution of 10wt% to prepare solution concentration, and two kinds of solution are respectively charged into syringe, is prepared compound
Nano fibrous membrane, its structure is as shown in Figure 6.Syringe quantity wherein equipped with SEPS solution hair and the injection equipped with PCL solution
The ratio of number of device is 1:6, electrostatic field voltage 15kv, spinning speed 1ml/h are received apart from 15cm, and relative humidity is 25%, temperature
Spend is 16 DEG C~22 DEG C.
Embodiment 7 prepares makrolon and SEPS pressure sensitive adhesive composite cellulosic membranes using spininess spinning
By 70 parts by weight SEPS thermoplastic elastomers, 50 parts by weight rosin, 40 parts by weight atoleines and 1 weight portion
Number N, N- dibutylamino dithiocarbonic acid zinc fully dissolves in tetrahydrofuran solvent, and it is 20wt%'s to prepare solid concentration
Spinning solution.
By 60 weight makrolon and 3 parts by weight N, N- dibutylamino dithiocarbonic acid zinc, in tetrahydrofuran solvent
In fully dissolve, it is the spinning solution of 10wt% to prepare solution concentration, and two kinds of solution are respectively charged into syringe, is prepared compound
Nano fibrous membrane, its structure is as shown in Figure 7.Syringe quantity wherein equipped with SEPS solution hair and the note equipped with PCL solution
The ratio of number of emitter is 6:1, electrostatic field voltage 20kv, spinning speed 1ml/h are received apart from 12cm, and relative humidity is 30%,
Temperature is 16 DEG C~22 DEG C.
Claims (10)
1. it is a kind of in micro-nano size formed adhesion structure electrospun fibers film preparation method, it is characterised in that walk below
Suddenly：
The first step, by 20~180 parts by weight polystyrene thermoplastic elastomer A, 20~180 parts by weight tackifier, 30~60
Parts by weight plasticizer and 1~5 parts by weight antioxidant, fully dissolve in mixed solvent 1, prepare solid concentration for 5~
The spinning solution of 35wt%；The mass ratio of its elastomer A and tackifier is 9:1~1:9；
Second step, it is fully molten in mixed solvent 2 by 50~150 parts by weight polymer Bs and 1~5 parts by weight antioxidant
Solution, prepares the spinning solution that solid concentration is 5~40wt%；
3rd step, by two kinds of spinning solutions by any method spinning in following three kinds of methods, obtains the shape in micro-nano size
Into the electrospun fibers film of adhesion structure：
1. two kinds of spinning solutions are respectively charged into syringe, while be placed in that spininess electrostatic spinning is carried out on electrospinning device,
Binding material filament mutually runs through with polymer B filament, and forms adhesion structure in micro-nano size；Spinning collection mode
It is that flat panel collector or rotary drum are collected, back lining materials are posted on the surface for receiving flat board or rotary drum；It is described equipped with binding material spinning
The syringe quantity of solution is 1 with the quantitative proportion of the syringe of polymer B spinning solution:6~6:1；
2. two kinds of spinning solutions are connected into coaxial syringe needle, binding material spinning solution connection outer shaft injection needle tube, polymer B spinning
Solution connects interior axle injection needle tube, and being placed in carries out electrostatic spinning on electrospinning device, and preparation is coated by binding material filament
Composite fibre film outside, composite fibre silk is inter-adhesive in micro-nano size；Spinning collection mode be flat panel collector or
Rotary drum is collected, and back lining materials are posted on the surface for receiving flat board or rotary drum；
3. two kinds of spinning solutions are uniformly mixed, being placed in carries out single needle electrostatic spinning on electrospinning device, is prepared by bonding material
The inter-adhesive composite fibre cortina in micro-nano size that material is constituted with polymer B；Spinning collection mode be flat panel collector or
Rotary drum is collected, and back lining materials are posted on the surface for receiving flat board or rotary drum.
2. it is according to claim 1 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film preparation side
Method, it is characterised in that the 3rd step 1. 2. 3. described in electrospinning parameters be：Electrostatic spinning 10~25kv of voltage, spinning speed
0.3~2ml/h of degree, receives 8~25cm of distance, and relative humidity is 20~50%, and temperature is 10 DEG C~25 DEG C.
3. it is according to claim 1 and 2 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film system
Preparation Method, it is characterised in that described polystyrene thermoplastic elastomer A be SBS,
SIS, their hydrogenation modified form block copolymer and these four elastomers
It is grafted and one or more in block polymer.
4. it is according to claim 1 and 2 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film system
Preparation Method, it is characterised in that the polymer B is nylon, polyvinylpyrrolidone, polystyrene, polyimides, polypropylene
It is cyanogen, polyether-ether-ketone, Vingon, polytetrafluoroethylene (PTFE), makrolon, polypyrrole alkanone, PLA, PEO, aqueous
Acrylate, aqueous polyurethane, polyethylene glycol, polycaprolactone, polysaccharide or its composition or its copolymer.
5. it is according to claim 3 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film preparation side
Method, it is characterised in that the polymer B is nylon, polyvinylpyrrolidone, polystyrene, polyimides, polypropylene cyanogen, poly-
Ether ether ketone, Vingon, polytetrafluoroethylene (PTFE), makrolon, polypyrrole alkanone, PLA, PEO, water soluble acrylic acid
Fat, aqueous polyurethane, polyethylene glycol, polycaprolactone, polysaccharide or its composition or its copolymer.
6. a kind of according to claim 1 or 2 or 5 forms the electrospun fibers film of adhesion structure in micro-nano size
Preparation method, it is characterised in that the tackifier are Petropols, terpene resin, rosin or its composition；The plasticizer is
Atoleine, white oil or its composition；The antioxidant be N, N- dibutylamino dithiocarbonic acids zinc, rubber accelerator or its
Composition.
7. it is according to claim 3 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film preparation side
Method, it is characterised in that the tackifier are Petropols, terpene resin, rosin or its composition；The plasticizer is liquid stone
Wax, white oil or its composition；The antioxidant is N, N- dibutylamino dithiocarbonic acids zinc, rubber accelerator or its combination
Thing.
8. a kind of according to claim 1 or 2 or 5 or 7 forms the electrospun fibers of adhesion structure in micro-nano size
The preparation method of film, it is characterised in that described mixed solvent 1 be toluene, hexane, tetrahydrofuran, DMF,
One or more compositions in hexamethylene, n-hexane, gasoline, vinylacetate, grease；Described mixed solvent 2 is toluene, oneself
One kind in alkane, tetrahydrofuran, acetic acid, formic acid, N,N-dimethylformamide, hexamethylene, gasoline, vinylacetate, grease or
Several compositions.
9. it is according to claim 3 it is a kind of in micro-nano size formed adhesion structure electrospun fibers film preparation side
Method, it is characterised in that described mixed solvent 1 is toluene, hexane, tetrahydrofuran, DMF, hexamethylene, just
One or more compositions in hexane, gasoline, vinylacetate, grease；Described mixed solvent 2 is toluene, hexane, tetrahydrochysene furan
Mutter, one or more compositions in acetic acid, formic acid, N,N-dimethylformamide, hexamethylene, gasoline, vinylacetate, grease.
10. the preparation of a kind of electrospun fibers film that adhesion structure is formed in micro-nano size according to claim 6
Method, it is characterised in that described mixed solvent 1 be toluene, hexane, tetrahydrofuran, DMF, hexamethylene,
One or more compositions in n-hexane, gasoline, vinylacetate, grease；Described mixed solvent 2 is toluene, hexane, tetrahydrochysene
One or more groups in furans, acetic acid, formic acid, N,N-dimethylformamide, hexamethylene, gasoline, vinylacetate, grease
Into.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710153811.9A CN106906572A (en) | 2017-03-15 | 2017-03-15 | A kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size |
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| CN201710153811.9A CN106906572A (en) | 2017-03-15 | 2017-03-15 | A kind of preparation method of the electrospun fibers film that adhesion structure is formed in micro-nano size |
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| CN107700075A (en) * | 2017-11-13 | 2018-02-16 | 大连理工大学 | A kind of preparation method of the electrospun fibers film with self-crosslinking structure |
| CN109853135A (en) * | 2018-11-02 | 2019-06-07 | 北京化工大学常州先进材料研究院 | A kind of nuclear shell structure nano tunica fibrosa and preparation method thereof of polybenzimidazoles cladding polyimide nano-fiber |
| CN111117039A (en) * | 2019-12-31 | 2020-05-08 | 苏州度辰新材料有限公司 | Reinforced toughened heat-conducting polyolefin composition |
| CN111254519A (en) * | 2020-01-19 | 2020-06-09 | 北京理工大学 | Polyethylene glycol-polycaprolactone phase change fiber and preparation method thereof |
| CN111388766A (en) * | 2020-05-09 | 2020-07-10 | 刘成刚 | Biodegradable nano-film for vascular surgery and preparation method thereof |
| CN115748246A (en) * | 2022-10-14 | 2023-03-07 | 四川大学 | Stretchable electronic material with mechanical-electrical double heterogeneous characteristic structure and preparation and application thereof |
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| CN111254519A (en) * | 2020-01-19 | 2020-06-09 | 北京理工大学 | Polyethylene glycol-polycaprolactone phase change fiber and preparation method thereof |
| CN111388766A (en) * | 2020-05-09 | 2020-07-10 | 刘成刚 | Biodegradable nano-film for vascular surgery and preparation method thereof |
| CN111388766B (en) * | 2020-05-09 | 2020-11-10 | 中卫科创(北京)医学研究院有限公司 | Biodegradable nano-film for vascular surgery and preparation method thereof |
| CN115748246A (en) * | 2022-10-14 | 2023-03-07 | 四川大学 | Stretchable electronic material with mechanical-electrical double heterogeneous characteristic structure and preparation and application thereof |
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