CN106222784A - A kind of high absorption property nanofiber and production technology thereof - Google Patents
A kind of high absorption property nanofiber and production technology thereof Download PDFInfo
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- CN106222784A CN106222784A CN201610622345.XA CN201610622345A CN106222784A CN 106222784 A CN106222784 A CN 106222784A CN 201610622345 A CN201610622345 A CN 201610622345A CN 106222784 A CN106222784 A CN 106222784A
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- nanofiber
- absorption property
- polymer solution
- electrostatic spinning
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Links
- 239000002121 nanofiber Substances 0.000 title claims abstract description 41
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 238000009987 spinning Methods 0.000 claims abstract description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 claims abstract description 9
- 229920002678 cellulose Polymers 0.000 claims abstract description 9
- 229920000447 polyanionic polymer Polymers 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 7
- 239000000470 constituent Substances 0.000 claims abstract description 7
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 7
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001913 cellulose Substances 0.000 claims abstract description 4
- 229910052709 silver Inorganic materials 0.000 claims abstract description 4
- 239000004332 silver Substances 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 235000010980 cellulose Nutrition 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 239000011550 stock solution Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 description 35
- 238000000576 coating method Methods 0.000 description 35
- 239000012530 fluid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000001802 infusion Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229960005489 paracetamol Drugs 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/66—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyethers
-
- 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
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to a kind of high absorption property nanofiber and production technology thereof, the quality proportioning of its constituent is high molecular nanometer spinning solution: polymer solution=5:2, high molecular nanometer spinning solution is by PTMG, ethylene glycol dimethacrylate, γ aminopropyl triethoxysilane, nanometer silver, nano zine oxide and antistatic additive composition, polymer solution is by polyanion cellulose, isopropanol, polyvinyl alcohol and fire retardant composition, electrostatic spinning is passed through connecting gear, the coated mechanism of polymer solution is coated on electrostatic spinning, prepare nanofiber finished product；The present invention improves nanofiber absorption property, shortened process and production cycle, improves working (machining) efficiency.
Description
Technical field
The present invention relates to a kind of high absorption property nanofiber and production technology thereof, belong to nanofiber technology of preparing neck
Territory.
Background technology
Nanofiber refers to a diameter of nanoscale and the bigger filamentary material with certain draw ratio of length, additionally,
Nano-particle is filled in general fibre its fiber being modified is also referred to as nanofiber, rely on the chemistry knot that it is special
Structure, can be applicable to the fields such as asphalt felt, oil suction rope, membrane material.
The adsorptivity of nanofiber is an important performance of product quality, and the adsorptivity of itself improving nanofiber can
To improve after nanofiber film forming the rejection rate to granule, and improve water and air flux, owing to nano-fiber material is inorganic
Carbon or activated alumina material, plasticity and wilfulness are poor, it is difficult to carry out into net processing, and gather with blending with benzoxazine monomer
The compound grade of compound is formula for raw stock, there is the problem that the nanofiber specific surface area and porosity made is relatively low, uses simultaneously
Common melt spinning method, it is difficult to improve nanofiber adsorptivity, and working (machining) efficiency is low.
Summary of the invention
It is an object of the invention to the defect for prior art, it is provided that a kind of high absorption property nanofiber and production work thereof
Skill, to improve nanofiber adsorptivity and working (machining) efficiency.
The present invention is achieved by the following technical solutions:
A kind of high absorption property nanofiber, the quality proportioning of its constituent is high molecular nanometer spinning solution: polymer is molten
Liquid=5:2；
Wherein, the constituent of high molecular nanometer spinning solution is as follows according to the mass fraction:
PTMG 25 ~ 45 parts
Ethylene glycol dimethacrylate 15 ~ 30 parts
Gamma-aminopropyl-triethoxy-silane 5 ~ 13 parts
Nanometer silver 20 ~ 35 parts
Nano zine oxide 8 ~ 14 parts
3 ~ 5 parts of antistatic additive；
The constituent of polymer solution is as follows according to the mass fraction:
Polyanion cellulose 12 ~ 22 parts
Isopropanol 16 ~ 23 parts
Polyvinyl alcohol 3 ~ 9 parts
Fire retardant 1 ~ 2 part.
Above-mentioned a kind of high absorption property nanofiber, wherein, described antistatic additive is octadecyldimethyl ethoxy quaternary ammonium nitre
Hydrochlorate or nanometer antimony oxide stannum.
Above-mentioned a kind of high absorption property nanofiber, wherein, described fire retardant is fire retardant TBC or fire retardant XPS.
A kind of preparation method of high absorption property nanofiber, its preparation method is as follows:
(1) take 25 ~ 45 parts of PTMG in parts by weight to be scattered in 20 ~ 35 parts of nanometer silvers, add 15 ~ 30 parts
Ethylene glycol dimethacrylate and 5 ~ 13 parts of gamma-aminopropyl-triethoxy-silanes, react 3 ~ 4h, in course of reaction while stirring
Pour nitrogen protection, be subsequently added 8 ~ 14 parts of nano zine oxides and 3 ~ 5 parts of antistatic additive stirring mixing 30 ~ 50min, prepare high score
Sub-nano-spun silk stock solution；
(2) it is placed on melted for high molecular nanometer spinning solution in electrostatic spinning machine, by electrostatic spinning machine multiple spray gun system of weaving silk
Become electrostatic spinning；
(3) take 16 ~ 23 parts of isopropanols in parts by weight, be sequentially added into 12 ~ 22 parts of polyanion celluloses, 3 ~ 9 parts of polyethylene
Alcohol and 1 ~ 2 part of fire retardant, stir mixing 40 ~ 60min, prepares polymer solution；
(4) by electrostatic spinning by connecting gear, by quality proportioning high molecular nanometer spinning solution: polymer solution=5:2, will
The coated mechanism of polymer solution is coated on electrostatic spinning, is dried 10 ~ 15h at 70 ~ 80 DEG C, prepares nanofiber and becomes
Product.
The preparation method of above-mentioned a kind of high absorption property nanofiber, wherein, step (1) stir speed (S.S.) 280 ~ 350r/
min。
The preparation method of above-mentioned a kind of high absorption property nanofiber, wherein, step (3) stir speed (S.S.) 150 ~ 210r/
min。
The invention have the benefit that
With PTMG modified Nano silver, and with ethylene glycol dimethacrylate with gamma-aminopropyl-triethoxy
Silane crosslinker modified high-molecular nano-spun silk stock solution, and add nano zine oxide and antistatic additive raising high molecular nanometer spinning
The antibiotic property of stock solution and antistatic behaviour, it is simple to promote the plasticity of electrostatic spinning, stretch-resistance and adsorptivity；With polymer solution
It is coated on electrostatic spinning surface, fills out and cover hole, it is ensured that nanofiber specific surface area and porosity is more excellent, and auxiliary improves Nanowire
Dimension performance, improves nanofiber absorption property.
Improve process route on present invention process, and use special process units, convenient fully by polymer solution
It is coated on electrostatic spinning surface, beneficially shortened process and production cycle, improves working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is dish upward view on coating mechanism of the present invention.
Fig. 3 is connecting gear top view of the present invention.
(wherein, connecting gear 24, coating mechanism 25, fluid reservoir 26, first roll shaft the 27, second roller bearing the 28, the 3rd roll shaft
29, crawler belt 30, installing plate 31, mounting groove 32, servomotor 33, a support plate 34, first turn of tooth 35, second turn of tooth 36, first leads
Groove 37, the second guide groove 38, electric rotating machine 1, deflector chute 2, the first coating disk 3, the second coating disk 4, rotating shaft 5, plush copper 6, ring flange
7, the first connecting bolt 8, bracing frame 9, the first scraper plate 10, the second scraper plate 11, throwing liquid mouth 12, fluid guidance port 13, the first catheter 14,
Upper dish 15, lower wall 16, the second connecting bolt 17, through hole 18, upper drain runner 19, lower drain runner 20, coat groove 21, absorption layer
22, the second catheter 23, infusion pump 39, tube for transfusion 40, stop valve 41).
Detailed description of the invention
With embodiment, the detailed description of the invention of the present invention is described further below in conjunction with the accompanying drawings.
A kind of device preparing high absorption property nanofiber, including connecting gear, coating mechanism and fluid reservoir, wherein,
Described connecting gear includes the first roll shaft, the second roller bearing, the 3rd roll shaft and crawler belt, described first roll shaft, the second roller bearing and the 3rd
The interlaced setting of roll shaft, between described first roll shaft and the second roll shaft, is equipped with installation between the second roller bearing and the 3rd roll shaft
Plate, described installing plate is provided with mounting groove, and described second roller bearing and the 3rd roll shaft top are placed in mounting groove, described first roll shaft
Top passes installing plate, and is provided with servomotor；
Being equipped with a support plate bottom described first roll shaft, the second roller bearing and the 3rd roll shaft, described first roll shaft is externally provided with first turn
Tooth, described 3rd roll shaft is externally provided with second turn of tooth, and described crawler belt is outside with first turn of tooth and second turn of tooth respectively to be coordinated, and described the
It is equipped with the first guide groove and the second guide groove on one roll shaft, the second roller bearing and the 3rd roll shaft；
Described coating mechanism includes electric rotating machine, deflector chute, the first coating disk and the second coating disk, wherein, described rotation
Motor bottom is provided with rotating shaft, sequentially passes through deflector chute, the first coating disk and the second coating disk, and be provided with convex bottom described rotating shaft
Head, is equipped with ring flange between described deflector chute, the first coating disk and the second coating disk and rotating shaft, if described ring flange is provided with
Dry first connecting bolt；
Described deflector chute side is provided with bracing frame, and support frame as described above is provided with the first scraper plate and the second scraper plate, described first scraper plate
Being correspondingly arranged with the first coating disk and the second coating disk position respectively with the second scraper plate, described deflector chute top is provided with throwing liquid mouth,
Being provided with fluid guidance port bottom described deflector chute, be provided with the first catheter between described deflector chute and the first coating disk, described first leads
Liquid pipe is placed in outside rotating shaft, and connects with fluid guidance port and the first coating disk respectively；
Described first coating disk includes that dish and lower wall, described upper dish are provided with some second connecting bolts, and some second connects
Bolt is arranged around upper dish one week, and described second connecting bolt is connected through upper dish with lower wall, if described upper dish be provided with through hole with
Dry upper drain runner, some upper drain runners are around through hole setting in a week, and connect with through hole, described lower wall top be provided with some under
Drain runner, described lower drain runner coordinates with upper drain runner, and described bottom wall sidewall is provided with coating groove, described coating groove with
Lower drain flow passage, described coating groove top is provided with absorption layer；
Described second coating disk and the first coating disk structure are consistent, are provided with second between described second coating disk and the first coating disk
Catheter, described second catheter is placed in outside rotating shaft, and connects with the second coating disk and the first coating disk respectively；
Described first guide groove and the second guide groove the first coating disk respectively and the second coating disk position are correspondingly arranged, on described fluid reservoir
Being provided with infusion pump, described infusion pump is provided with tube for transfusion, and described tube for transfusion is connected with throwing liquid mouth, and described tube for transfusion is provided with cut-off
Valve.
The working method of the present invention is:
Drive the first roll shaft to rotate by servomotor, drive the crawler belt on the first roll shaft to rotate, thus drive the 3rd roll shaft rotation
Turning, electrostatic spinning is delivered to the first coating disk and the second coating after the folding material tensioning of the first roll shaft, the second roll shaft and the 3rd roll shaft
Dish, puts into liquid mouth by infusion pump by the polymer solution in fluid reservoir, and polymer solution flow to the first coating through fluid guidance port
Dish and the some upper drain runner of the second coating disk and lower drain runner, flow to coat groove, controls rotating shaft by electric rotating machine and revolves
Turn, drive the first coating disk and the second coating disk to rotate, the electrostatic spinning through coating groove is realized polymer solution and is fully coated with
Cover, and scraped off redundant solution by the first scraper plate and the second scraper plate, it is achieved be prepared by high absorption property nanofiber.
PTMG is purchased from Jining paracetamol Chemical Co., Ltd., and polyanion cellulose (PAC-LV) is purchased from
The Sino-German Chemical Co., Ltd. in Wenan County, nanometer antimony oxide stannum (ATO) is purchased from Shanghai this new material science and technology (Shanghai) Co., Ltd.,
Nano zine oxide is purchased from Nanjing Tian Hang new material company limited, and gamma-aminopropyl-triethoxy-silane is purchased from Jinan Ying Chuization
Work Science and Technology Ltd., nanometer silver is purchased from space auspicious (Shanghai) Chemical Co., Ltd., and ethylene glycol dimethacrylate is purchased from
Guangzhou Yong Yi Chemical Co., Ltd., Lv Sen Chemical Co., Ltd. of isopropanol Suzhou City, polyvinyl alcohol is purchased from Guangzhou river in Henan Province Shengization
Work company limited, fire retardant TBC is purchased from Hunan Min He Chemical Co., Ltd., and fire retardant XPS has purchased from Hunan people's combination work
Limit company, octadecyldimethyl ethoxy quaternary ammonium nitrate is purchased from Jinan fly Chemical Co., Ltd..
Embodiment 1
A kind of preparation method of high absorption property nanofiber, its preparation method is as follows:
(1) take 35 parts of PTMG in parts by weight to be scattered in 22 parts of nanometer silvers, add 18 parts of ethylene glycol bisthioglycolates
Methacrylate and 12 parts of gamma-aminopropyl-triethoxy-silanes, react 3.5h while stirring, stir speed (S.S.) 330r/min, instead
Pour nitrogen protection during Ying, be subsequently added 10 parts of nano zine oxides and 5 parts of octadecyldimethyl ethoxy quaternary ammonium nitric acid
Salt stirring mixing 40min, prepares high molecular nanometer spinning solution；
(2) it is placed on melted for high molecular nanometer spinning solution in electrostatic spinning machine, by electrostatic spinning machine multiple spray gun system of weaving silk
Become electrostatic spinning；
(3) take 22 parts of isopropanols in parts by weight, be sequentially added into 15 parts of polyanion celluloses, 6 parts of polyvinyl alcohol and 2 parts of resistances
Combustion agent TBC, stirring mixing 40min, stir speed (S.S.) 200r/min, prepare polymer solution；
(4) by electrostatic spinning by connecting gear, by quality proportioning high molecular nanometer spinning solution: polymer solution=5:2, will
The coated mechanism of polymer solution is coated on electrostatic spinning, is dried 12h, prepares nanofiber finished product at 75 DEG C.
Embodiment 2
A kind of preparation method of high absorption property nanofiber, its preparation method is as follows:
(1) take 41 parts of PTMG in parts by weight to be scattered in 35 parts of nanometer silvers, add 16 parts of ethylene glycol bisthioglycolates
Methacrylate and 7 parts of gamma-aminopropyl-triethoxy-silanes, react 3h, stir speed (S.S.) 280r/min while stirring, reacted
Journey pours nitrogen protection, is subsequently added 13 parts of nano zine oxides and 4 parts of nanometer antimony oxide stannum stirring mixing 50min, prepares height
Molecule nano spinning solution；
(2) it is placed on melted for high molecular nanometer spinning solution in electrostatic spinning machine, by electrostatic spinning machine multiple spray gun system of weaving silk
Become electrostatic spinning；
(3) take 20 parts of isopropanols in parts by weight, be sequentially added into 13 parts of polyanion celluloses, 4 parts of polyvinyl alcohol and 1 part of resistance
Combustion agent TBC, stirring mixing 50min, stir speed (S.S.) 170r/min, prepare polymer solution；
(4) by electrostatic spinning by connecting gear, by quality proportioning high molecular nanometer spinning solution: polymer solution=5:2, will
The coated mechanism of polymer solution is coated on electrostatic spinning, is dried 12h, prepares nanofiber finished product at 80 DEG C.
Embodiment 3
A kind of preparation method of high absorption property nanofiber, its preparation method is as follows:
(1) take 31 parts of PTMG in parts by weight to be scattered in 23 parts of nanometer silvers, add 15 parts of ethylene glycol bisthioglycolates
Methacrylate and 6 parts of gamma-aminopropyl-triethoxy-silanes, react 3h, stir speed (S.S.) 290r/min while stirring, reacted
Journey pours nitrogen protection, is subsequently added 10 parts of nano zine oxides and 4 parts of nanometer antimony oxide stannum stirring mixing 40min, prepares height
Molecule nano spinning solution；
(2) it is placed on melted for high molecular nanometer spinning solution in electrostatic spinning machine, by electrostatic spinning machine multiple spray gun system of weaving silk
Become electrostatic spinning；
(3) take 18 parts of isopropanols in parts by weight, be sequentially added into 14 parts of polyanion celluloses, 6 parts of polyvinyl alcohol and 1 part of resistance
Combustion agent XPS, stirring mixing 50min, stir speed (S.S.) 190r/min, prepare polymer solution；
(4) by electrostatic spinning by connecting gear, by quality proportioning high molecular nanometer spinning solution: polymer solution=5:2, will
The coated mechanism of polymer solution is coated on electrostatic spinning, is dried 10h, prepares nanofiber finished product at 80 DEG C.
Improve process route on present invention process, and use special process units, convenient fully by polymer solution
It is coated on electrostatic spinning surface, beneficially shortened process and production cycle, improves working (machining) efficiency.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (6)
1. a high absorption property nanofiber, is characterized by, the quality proportioning of its constituent is that high molecular nanometer spinning is former
Liquid: polymer solution=5:2；
Wherein, the constituent of high molecular nanometer spinning solution is as follows according to the mass fraction:
PTMG 25 ~ 45 parts
Ethylene glycol dimethacrylate 15 ~ 30 parts
Gamma-aminopropyl-triethoxy-silane 5 ~ 13 parts
Nanometer silver 20 ~ 35 parts
Nano zine oxide 8 ~ 14 parts
3 ~ 5 parts of antistatic additive；
The constituent of polymer solution is as follows according to the mass fraction:
Polyanion cellulose 12 ~ 22 parts
Isopropanol 16 ~ 23 parts
Polyvinyl alcohol 3 ~ 9 parts
Fire retardant 1 ~ 2 part.
2. a kind of high absorption property nanofiber as claimed in claim 1, is characterized by, described antistatic additive is octadecyl
Dimethyl hydroxy ethyl quaternary ammonium nitrate or nanometer antimony oxide stannum.
3. a kind of high absorption property nanofiber as claimed in claim 1, is characterized by, described fire retardant is fire retardant TBC
Or fire retardant XPS.
4. a preparation method for high absorption property nanofiber, is characterized by, its preparation method is as follows:
(1) take 25 ~ 45 parts of PTMG in parts by weight to be scattered in 20 ~ 35 parts of nanometer silvers, add 15 ~ 30 parts
Ethylene glycol dimethacrylate and 5 ~ 13 parts of gamma-aminopropyl-triethoxy-silanes, react 3 ~ 4h, in course of reaction while stirring
Pour nitrogen protection, be subsequently added 8 ~ 14 parts of nano zine oxides and 3 ~ 5 parts of antistatic additive stirring mixing 30 ~ 50min, prepare high score
Sub-nano-spun silk stock solution；
(2) it is placed on melted for high molecular nanometer spinning solution in electrostatic spinning machine, by electrostatic spinning machine multiple spray gun system of weaving silk
Become electrostatic spinning；
(3) take 16 ~ 23 parts of isopropanols in parts by weight, be sequentially added into 12 ~ 22 parts of polyanion celluloses, 3 ~ 9 parts of polyethylene
Alcohol and 1 ~ 2 part of fire retardant, stir mixing 40 ~ 60min, prepares polymer solution；
(4) by electrostatic spinning by connecting gear, by quality proportioning high molecular nanometer spinning solution: polymer solution=5:2, will
The coated mechanism of polymer solution is coated on electrostatic spinning, is dried 10 ~ 15h at 70 ~ 80 DEG C, prepares nanofiber and becomes
Product.
The preparation method of a kind of high absorption property nanofiber the most as claimed in claim 4, is characterized by, step (1) stirs
Speed 280 ~ 350r/min.
The preparation method of a kind of high absorption property nanofiber the most as claimed in claim 4, is characterized by, step (3) stirs
Speed 150 ~ 210r/min.
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| CN111455477A (en) * | 2020-04-07 | 2020-07-28 | 山东宏业纺织股份有限公司 | Production method of flame-retardant yarn |
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| KR20130078924A (en) * | 2012-01-02 | 2013-07-10 | 주식회사 아모텍 | Method for manufacturing nano fibered non-woven fabrics having uv-shielding and light-stabilized properties |
| CN104195834A (en) * | 2014-09-02 | 2014-12-10 | 威尔克工业纺织（嘉兴）有限公司 | Waterproof moisture-permeable anti-bacterial fabric |
| CN104313724A (en) * | 2014-09-25 | 2015-01-28 | 中鸿纳米纤维技术丹阳有限公司 | Large scale production method of solvent type nanofibers |
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| KR20130078924A (en) * | 2012-01-02 | 2013-07-10 | 주식회사 아모텍 | Method for manufacturing nano fibered non-woven fabrics having uv-shielding and light-stabilized properties |
| CN104195834A (en) * | 2014-09-02 | 2014-12-10 | 威尔克工业纺织（嘉兴）有限公司 | Waterproof moisture-permeable anti-bacterial fabric |
| CN104313724A (en) * | 2014-09-25 | 2015-01-28 | 中鸿纳米纤维技术丹阳有限公司 | Large scale production method of solvent type nanofibers |
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| CN111455477A (en) * | 2020-04-07 | 2020-07-28 | 山东宏业纺织股份有限公司 | Production method of flame-retardant yarn |
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