CN1936137A - Nano fiber coated linear composite material and its preparing method - Google Patents

Nano fiber coated linear composite material and its preparing method Download PDF

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Publication number
CN1936137A
CN1936137A CN 200610030187 CN200610030187A CN1936137A CN 1936137 A CN1936137 A CN 1936137A CN 200610030187 CN200610030187 CN 200610030187 CN 200610030187 A CN200610030187 A CN 200610030187A CN 1936137 A CN1936137 A CN 1936137A
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CN
China
Prior art keywords
linear
nanofiber
coats
fibre
composite
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Application number
CN 200610030187
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Chinese (zh)
Inventor
郭敏
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上海兰度科技有限公司
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Priority to CN 200610030187 priority Critical patent/CN1936137A/en
Publication of CN1936137A publication Critical patent/CN1936137A/en

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Abstract

The invention relates to nanometer fiber covering linear recombination material that is made up of linear basal material and nanometer fiber covering layer. It conquers the disadvantages of nanometer fiber itself, and has the feature and function of nanometer fiber and keeps all the capability advantages of linear recombination material itself. It could be used in all fields that use linear material.

Description

Linear composite material that nanofiber coats and preparation method thereof
Technical field
The invention belongs to the material field, it relates to linear composite material of nanofiber coating and preparation method thereof.
Background technology
The nanofiber overwhelming majority that up to the present can obtain is a nonwoven in form, can not weave, thereby can only be applied in some comparatively narrow fields, for example filtering material, organize skeleton, membrane material and wound dressing etc.But from the use present situation of traditional fibre, have only successional single nanofiber or single shaft to the nanofiber tow be produced, the practical application of nanofiber could be come out by unlimited expansion.
All reported some continuous single nanofibers or single shaft preparation method at present both at home and abroad to the nanofiber tow, Chinese patent 200510095384 and patent 200510038571.5 have all related to the collection of nano fiber endless tow, but the nanofiber and the endless tow that obtain by these methods all exist powerful deficiency to be difficult to adapt to the defective of following process, simultaneously, the direct production of nanofiber is very low, finally is difficult to use in the actual production life.
Summary of the invention
The purpose of this invention is to provide linear composite material of nanofiber coating and preparation method thereof, cross the low defective that can not be used for actual production, use because of powerful deficiency, output to overcome nanofiber.
The technical scheme of technical solution problem of the present invention is as follows:
The linear composite material that a kind of nanofiber coats is characterized in that being made of linear base material 4 and nanofiber clad 8.
Described linear base material 4 is linear materials such as yarn, line, long filament, rope, cable; Or by synthetic or regenerative raw materials as: polyolefin, polychlorostyrene are at least a linear material that makes in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, viscose glue, amino acid, the epoxy resin; Or by natural material as at least a linear material that makes in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or by inorganic material as at least a linear material that makes in aluminium, copper, glass, the pottery.
Described nanofiber clad 8 is to be formed by the mixture of fibrous raw material or fibrous raw material and the functional particulate nanofiber looping through the electrostatic spinning preparation; Described fibrous raw material for synthetic or regenerative raw materials as at least a in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, amino acid, the epoxy resin of: polyolefin, polychlorostyrene; Or natural material is as at least a in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or at least a in inorganic material such as aluminium, copper, glass, the pottery; Its functional particulate is at least a in CNT (carbon nano-tube), nano-silver powder, nano titanium powder, ceramic powder, silica flour, pearl powder, the vitamin particle; The mass percent of described fibrous raw material and functional particulate is 60~98: 2~40.
The preparation method of the linear composite material that described nanofiber coats, it is characterized in that linear base material 4 is under the effect of input unit 52 and the output device 51 common coating transport sectors 5 that constitute, continued input by input unit 52, and be output device 51 output, and in course of conveying, continue along self axial rotation, spinning solution in the electrostatic spinning casing 1 falls to linear base material 4 under effect of electric field through the nanofiber 3 that 2 ejections of spinning mouth form, and with linear base material 4 certainly then reeled and to be coated on the linear base material 4, along with linear base material 4 continues to carry and rotation under the effect that coats transport sector 5, nanofiber 3 constantly coats linear base material 4, thereby obtains the linear composite material that continuous nanofiber coats.
Described electrostatic spinning casing 1 can be provided with 1~5 simultaneously.
Described spinning mouth 2 can be provided with 1~500 on electrostatic spinning casing 1.
The speed that inputs or outputs, rotational velocity and the sense of rotation of described linear base material 4 regulated by the power of regulating motor in input unit 52 and the output device 51, and its speed of inputing or outputing is 1~1000 meter per second, and rotational velocity is 1~8000 revolutions per second.
Advantage compared with prior art of the present invention is:
Linear composite material that nanofiber provided by the invention coats and preparation method thereof has overcome nanofiber and tow thereof because of powerful not enough, underproduce defective that can not production application, not only have simultaneously characteristic and the function that nanofiber is given, and keep or better brought into play the feature performance benefit of used linear base material self, perhaps produce specific composite behaviour, can be applied to the every field of using linear material, for example field of textiles, mechanics material field, Filtration Adsorption field etc.
Description of drawings:
Fig. 1 is the schematic diagram of the linear composite material of nanofiber coating of the present invention
Fig. 2 is the linear composite material preparation method's of the single nanofiber coating of the present invention a front schematic view
Fig. 3 is the side schematic view that the present invention coats the linear composite material preparation method of many nanofibers simultaneously
Among Fig. 1, Fig. 2, Fig. 3,1-electrostatic spinning casing, 2-spinning mouth, the 3-nanofiber, the linear base material of 4-, 5-coats transport sector, 51-output device, 52-input unit, 6-earth connection, 7-earthing material, 8-nanometer clad.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the linear composite material that a kind of nanofiber coats is characterized in that being made of linear base material 4 and nanofiber clad 8.
Described linear base material 4 is linear materials such as yarn, line, long filament, rope, cable; Or by synthetic or regenerative raw materials as: polyolefin, polychlorostyrene are at least a linear material that makes in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, viscose glue, amino acid, the epoxy resin; Or by natural material as at least a linear material that makes in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or by inorganic material as at least a linear material that makes in aluminium, copper, glass, the pottery.
Described nanofiber clad 8 is to be formed by the mixture of fibrous raw material or fibrous raw material and the functional particulate nanofiber looping through the electrostatic spinning preparation; Described fibrous raw material for synthetic or regenerative raw materials as at least a in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, amino acid, the epoxy resin of: polyolefin, polychlorostyrene; Or natural material is as at least a in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or at least a in inorganic material such as aluminium, copper, glass, the pottery; Its functional particulate is at least a in CNT (carbon nano-tube), nano-silver powder, nano titanium powder, ceramic powder, silica flour, pearl powder, the vitamin particle; The mass percent of described fibrous raw material and functional particulate is 60~98: 2~40.
The preparation method of the linear composite material that described nanofiber coats, it is characterized in that linear base material 4 is under the effect of input unit 52 and the output device 51 common coating transport sectors 5 that constitute, continued input by input unit 52, and be output device 51 output, and in course of conveying, continue along self axial rotation, spinning solution in the electrostatic spinning casing 1 falls to linear base material 4 under effect of electric field through the nanofiber 3 that 2 ejections of spinning mouth form, and with linear base material 4 certainly then reeled and to be coated on the linear base material 4, along with linear base material 4 continues to carry and rotation under the effect that coats transport sector 5, nanofiber 3 constantly coats linear base material 4, thereby obtains the linear composite material that continuous nanofiber coats; Electrostatic spinning casing 1 can be provided with 1~5 simultaneously and coat one or more nanofibers for single linear base material 4 simultaneously; Spinning mouth 2 can be provided with 1~500 and simultaneously single linear base material 4 repeatedly be coated or many linear base materials 4 are once coated on electrostatic spinning casing 1; The transporting velocity of linear base material 4 and rotational velocity are regulated by regulating the power that coats motor in the transport sector 5, and its transporting velocity is 1~1000 meter per second, and rotational velocity is 1~8000 revolutions per second; The input unit 52 at coating transport sector 5 two ends and the velocity of rotation of output device 51 can be consistent or inconsistent, thereby the linear composite material that nanofiber coats is twisted or do not twisted.
The present invention will be further specified by following embodiment, but content of the present invention can not be limited.
Embodiment 1:
Adopt common 100 dawn Polyester Filaments as linear base material 4, under the effect of input unit 52 and the output device 51 common coating transport sectors 5 that constitute, common 100 dawn Polyester Filaments are transfused to device 52 with the lasting input of the input speed of 1 meter per second, and be output device 51 with the output of the output speed of 1 meter per second, the common 100 dawn Polyester Filaments rotational velocity that two ends continue with 10 revolutions per seconds in course of conveying axially turns clockwise along self, mass percent in the first electrostatic spinning casing 1 is that 5% CNT and mass percent are that 95% viscose glue blending liquid falls to common 100 dawn Polyester Filaments under effect of electric field through the CNT viscose glue nanofiber 3 that 2 ejections of spinning mouth form, and with common 100 dawn Polyester Filaments certainly then reeled and to be coated on the common 100 dawn Polyester Filaments, second, polyester liquid in the three electrostatic spinning casings 1 falls to the common 100 dawn Polyester Filaments that coated by CNT viscose glue nanofiber under effect of electric field through the polyester nano fiber 3 that 2 ejections of spinning mouth form, and with the rotation of common 100 dawn Polyester Filaments, polyester nano fiber 3 further is coated to by on the common 100 dawn Polyester Filaments of CNT viscose glue nanofiber coating by coiling, along with common 100 dawn Polyester Filaments continue to carry and rotation under the effect that coats transport sector 5, CNT viscose glue nanofiber and polyester nano fiber constantly coat common 100 dawn Polyester Filaments, form the continuous linear composite material with two kinds of nanofiber clads; 10 spinning mouths 2 are set on the first electrostatic spinning casing 1 are linear base material 4 enveloped carbon nanometer tube viscose glue nanofibers simultaneously; 20 spinning mouths 2 are set on second and third electrostatic spinning casing 1 to coat linear base material 4 simultaneously.
Because CNT viscose glue nanofiber has antistatic, radiation-resistant function, so the functional complex yarn with two-layer clad that is obtained can be used and weave all kinds of linings and be processed into antistatic radiation proof protective clothing, daily functional clothing.Two kinds of nanofibers all are nanoscales, so garment material possessed performance ventilative, waterproof, oily dirt free, and ultra-fine softness, snug fit sense are extremely strong; The wear-resisting easy nursing of polyester fiber of back coating simultaneously forms protection to CNT viscose glue nanofiber.
Embodiment 2:
Adopt common 80 English to prop up cotton yarn as linear base material 4, under the effect of input unit 52 and the output device 51 common coating transport sectors 5 that constitute, common 80 English prop up cotton yarn and are transfused to device 52 with the lasting input of the input speed of 500 meter per seconds, and be output device 51 with the output of the output speed of 500 meter per seconds, common 80 English prop up the rotational velocity that the cotton yarn input continues with 3000 revolutions per seconds and axially turn clockwise along self in course of conveying, the rotational velocity that output continues with 5000 revolutions per seconds axially turns clockwise along self, mass percent in the electrostatic spinning casing 1 is that 2% nano-Ag particles and mass percent are that 98% polylactic acid blend liquid props up cotton yarn to common 80 English through the Nano Silver polylactic acid nano fiber 3 that 2 ejections of spinning mouth form under effect of electric field, and with common 80 English prop up cotton yarn certainly then reeled and to be coated to common 80 English and to prop up on the cotton yarn, along with propping up cotton yarn, common 80 English under the effect that coats transport sector 5, continue to carry and rotation, Nano Silver polylactic acid nano fiber 3 constantly props up cotton yarn to common 80 English and coats, and forms the twisting linear composite material that continuous Nano Silver polylactic acid nano fiber coats; 450 spinning mouths 2 are set on the electrostatic spinning casing 1 to coat for linear base material 4 simultaneously.
Because Nano Silver has sterilization, bacteriostasis, PLA has excellent biological compatibility, so the lining that the compound cotton yarn that the Nano Silver polylactic acid nano fiber that is obtained coats is made is soft comfortable, both had sterilization, bacteriostasis, can keep out the invasion of toxic granulations again.As medical care clothes or the special-purpose clothes of patient, not only can protect medical and nursing work person and patient not to be subjected to the infringement of germ, clothes also have biodegradability completely after discarded, can not stay rubbish.
Embodiment 3
Adopt linen fibre as linear base material 4, under the effect of input unit 52 and the output device 51 common coating transport sectors 5 that constitute, linen fibre is transfused to device 52 with the lasting input of the input speed of 1000 meter per seconds, and be output device 51 with the output of the output speed of 1000 meter per seconds, and the rotational velocity that continues with 7000 revolutions per seconds in course of conveying axially is rotated counterclockwise along self, first, polyacryl-nitrile spinning fluid in the two electrostatic spinning casings 1 falls to linen fibre under effect of electric field through the polyacrylonitrile nano fiber 3 that 2 ejections of spinning mouth form, and with linen fibre certainly then reeled and to be coated on the linen fibre, along with linen fibre continues to carry and rotation under the effect that coats transport sector 5, polyacrylonitrile nano fiber 3 constantly coats linen fibre, forms the linear composite material of continuous polyacrylonitrile nano fibre-coated; The polyester nano fiber 3 that polyester spinning solution in the 3rd electrostatic spinning casing 1 forms through spinning mouth 2 ejection under effect of electric field to being fallen by the industry flax fibre of polyacrylonitrile nano fibre-coated, and with the industry flax fibre certainly then reeled and to be coated to by on the linen fibre of polyacrylonitrile nano fibre-coated, along with linen fibre continues to carry and rotation under the effect that coats transport sector 5, polyester nano fiber 3 forms continuous polyester, the linear composite material of polyacrylonitrile nano fibre-coated constantly to being coated by the linen fibre of polyacrylonitrile nano fibre-coated; The 4th, the silk nanofiber 3 that silk spinning solution in the five electrostatic spinning casings 1 forms through spinning mouth 2 ejection under effect of electric field to by polyester, the linen fibre of polyacrylonitrile nano fibre-coated falls, and with linen fibre certainly then reeled and to be coated to by polyester, on the linen fibre of polyacrylonitrile nano fibre-coated, along with linen fibre continues to carry and rotation under the effect that coats transport sector 5, silk nanofiber 3 is constantly to by polyester, the linen fibre of polyacrylonitrile nano fibre-coated coats, and forms continuous silk, polyester, the linear composite material of polyacrylonitrile nano fibre-coated; 300 spinning mouths 2 respectively are set on five electrostatic spinning casings 1 to coat for linear base material 4 simultaneously.
Because linen fibre good permeability, powerful high, polyacrylonitrile and silk nanofiber have good thermal property, polyester nano fiber wrinkle resistance is strong, the garment material that event is made with the linen fibre composite yarn of silk, polyester, polyacrylonitrile nano fibre-coated, frivolous warming, the well-pressed soft noble quality of not losing silk again is a kind of excellent winter dress lining.

Claims (7)

1, a kind of linear composite material of nanofiber coating is characterized in that being made of linear base material (4) and nanofiber clad (8).
2, the linear composite material that coats according to claims 1 described nanofiber, it is characterized in that described linear base material (4) is linear materials such as yarn, line, long filament, rope, cable, or by synthetic or regenerative raw materials as: polyolefin, polychlorostyrene are at least a linear material that makes in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, viscose glue, amino acid, the epoxy resin; Or by natural material as at least a linear material that makes in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or by inorganic material as at least a linear material that makes in aluminium, copper, glass, the pottery.
3, the linear composite material that coats according to claims 1 or 2 described nanofibers is characterized in that described nanofiber clad (8) is that mixture by fibrous raw material or fibrous raw material and functional particulate forms through the nanofiber looping that electrostatic spinning prepares; Described fibrous raw material for synthetic or regenerative raw materials as at least a in alkene, polyester, polyethers, polyamide, poly-acid anhydrides, polyvinyl alcohol, polyacrylonitrile, PLA, amino acid, the epoxy resin of: polyolefin, polychlorostyrene; Or natural material is as at least a in cotton fiber, flax fibre, silk, fibre and soya, milk fibre, animal skin, the spider silk; Or at least a in inorganic material such as aluminium, copper, glass, the pottery; Its functional particulate is at least a in CNT (carbon nano-tube), nano-silver powder, nano titanium powder, ceramic powder, silica flour, pearl powder, the vitamin particle; The mass percent of described fibrous raw material and functional particulate is 60~98: 2~40.
4, the preparation method of the linear composite material that coats according to the described nanofiber of claims 1-3, it is characterized in that linear base material (4) is under the effect of input unit (52) and the common coating transport sector (5) that constitutes of output device (51), continued input by input unit (52), and be output device (51) output, and in course of conveying, continue along self axial rotation, spinning solution in the electrostatic spinning casing (1) falls to linear base material (4) under effect of electric field through the nanofiber (3) that spinning mouth (2) ejection forms, and with linear base material (4) certainly then reeled and to be coated on the linear base material (4), along with linear base material (4) continues to carry and rotation under the effect that coats transport sector (5), nanofiber (3) constantly coats linear base material (4), thereby obtains the linear composite material that continuous nanofiber coats.
5, the preparation method of the linear composite material that coats according to the described nanofibers of claims 4 is characterized in that described electrostatic spinning casing (1) can be provided with 1~5 simultaneously.
6, the preparation method of the linear composite material that coats according to the described nanofibers of claims 5 is characterized in that described spinning mouth (2) can be provided with 1~500 on electrostatic spinning casing (1).
7, the preparation method of the linear composite material that coats according to the described nanofibers of claims 6, the speed that inputs or outputs, rotational velocity and the sense of rotation that it is characterized in that described linear base material (4) are regulated by the power of regulating motor in input unit (52) and the output device (51), its speed of inputing or outputing is 1~1000 meter per second, and rotational velocity is 1~8000 revolutions per second.
CN 200610030187 2006-08-18 2006-08-18 Nano fiber coated linear composite material and its preparing method CN1936137A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120045643A1 (en) * 2010-08-23 2012-02-23 Hon Hai Precision Industry Co., Ltd. Carbon nanotube wire structure and method for making the same
ITRM20110339A1 (en) * 2011-06-28 2012-12-29 Appolonia S P A D "composite fabric electrospinning system"
CN103741312A (en) * 2013-12-31 2014-04-23 深圳迈普再生医学科技有限公司 Medical braided wire and preparation method as well as product thereof
CN103818877A (en) * 2013-12-19 2014-05-28 中国兵器工业集团第五三研究所 Method and device for orientating carbon nano tube by means of moving
CN104047116A (en) * 2014-06-18 2014-09-17 石家庄清康环保科技有限公司 Haze-proof nano window screen manufacturing method
CN102666344B (en) * 2009-12-02 2014-11-05 三菱电机株式会社 Rope for elevators, and elevator device
CN104846472A (en) * 2015-05-13 2015-08-19 吴江市震宇缝制设备有限公司 Stretch resistance composite fiber sewing thread
CN105839253A (en) * 2016-04-29 2016-08-10 河南工程学院 Ultraviolet-proof nano-fiber yarn and preparation method thereof
CN105862210A (en) * 2016-04-29 2016-08-17 河南工程学院 Antibacterial nanofiber yarn and preparation method thereof
CN106012164A (en) * 2016-08-08 2016-10-12 苏州维杰纺织有限公司 Hydrophobic nanofiber blended yarn
CN109930268A (en) * 2017-12-18 2019-06-25 宜兴市江华环保科技有限公司 One kind, which is catchmented, uses tow material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102666344B (en) * 2009-12-02 2014-11-05 三菱电机株式会社 Rope for elevators, and elevator device
US20120045643A1 (en) * 2010-08-23 2012-02-23 Hon Hai Precision Industry Co., Ltd. Carbon nanotube wire structure and method for making the same
ITRM20110339A1 (en) * 2011-06-28 2012-12-29 Appolonia S P A D "composite fabric electrospinning system"
CN103818877A (en) * 2013-12-19 2014-05-28 中国兵器工业集团第五三研究所 Method and device for orientating carbon nano tube by means of moving
CN103818877B (en) * 2013-12-19 2016-03-02 中国兵器工业集团第五三研究所 A kind of method by motion means aligned carbon nanotube
CN103741312A (en) * 2013-12-31 2014-04-23 深圳迈普再生医学科技有限公司 Medical braided wire and preparation method as well as product thereof
CN104047116A (en) * 2014-06-18 2014-09-17 石家庄清康环保科技有限公司 Haze-proof nano window screen manufacturing method
CN104846472A (en) * 2015-05-13 2015-08-19 吴江市震宇缝制设备有限公司 Stretch resistance composite fiber sewing thread
CN105839253A (en) * 2016-04-29 2016-08-10 河南工程学院 Ultraviolet-proof nano-fiber yarn and preparation method thereof
CN105862210A (en) * 2016-04-29 2016-08-17 河南工程学院 Antibacterial nanofiber yarn and preparation method thereof
CN106012164A (en) * 2016-08-08 2016-10-12 苏州维杰纺织有限公司 Hydrophobic nanofiber blended yarn
CN109930268A (en) * 2017-12-18 2019-06-25 宜兴市江华环保科技有限公司 One kind, which is catchmented, uses tow material

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