CN107558190A - The nano silver wire conduction cotton fiber of conducting polymer parcel - Google Patents
The nano silver wire conduction cotton fiber of conducting polymer parcel Download PDFInfo
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- CN107558190A CN107558190A CN201710836985.5A CN201710836985A CN107558190A CN 107558190 A CN107558190 A CN 107558190A CN 201710836985 A CN201710836985 A CN 201710836985A CN 107558190 A CN107558190 A CN 107558190A
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- nano silver
- silver wire
- cotton fiber
- aqueous solution
- bafta
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Abstract
The invention discloses a kind of nano silver wire conduction cotton fiber of conducting polymer parcel, first by cotton fiber anionic, then in anionic cotton fiber surface layer self assembly nano silver wire and conductive polymer polymer P EDOT:PSS, PEDOT is finally prepared:The nano silver wire conduction cotton fiber of PSS parcels.Nano silver wire and PEDOT:PSS imparts the excellent conduction of cotton fiber, antibacterial, uvioresistant and washing fastness, has important application value in fields such as wearable device, compliant conductive devices.
Description
Technical field
The present invention relates to a kind of nano silver wire conduction cotton fiber of conducting polymer parcel, belongs to textile material field.
Background technology
Cotton fiber is with the performance such as its excellent moisture absorption, ventilative, comfortable, soft, warming, renewable, degradable by vast
Consumer's likes.But compared with synthetic fibers, the feature of cotton fiber still has deficiency.Such as：（1）Cotton fiber have than
The features such as surface area is greatly and wettability power is strong, thus easily adhere to, breed and propagate microorganism during taking, so as to cause
Cotton fiber strength declines, produces stain, colour fading and smell, or even spreads disease, and influences health.（2）Excessive ultraviolet
Irradiation can cause skin injury, aging, or even cause canceration.（3）Conductive spinning product is increasingly becoming the focus of research in recent years, leads
Electric cotton fiber has huge application value in flexible wearable equipment.Therefore in order to fully excavate the potential function of cotton fiber,
The technology content and added value of product of cotton fiber are improved, carrying out functional modification to cotton fiber turns into an important research direction
（The preparation of dissaving polymer and functional modification [D] the University Of Suzhou to cotton fiber, 2009）.
Inorganic nano material refers to that size is in 1-100nm material, relative to other nano materials, inorganic nano material
With preparing simple, the advantage such as cost is cheap, uniform particle diameter, photocatalysis, solar cell, biology, medicine, weaving, printing and dyeing,
There are extensive research and application in the fields such as wearable electronic.In the inorganic nano material of numerous types, Nano Silver accounts for
According to important position, Nano Silver is combined with cotton fiber can be effectively improved cotton fiber inherent shortcoming, expand cotton fiber and be applicable
Scope, improve cotton fiber added value.Lot of documents is reported using after nano-Ag particles modified cotton fiber, and it is excellent can to assign cotton fiber
The performances such as different antibacterial, uvioresistant, conduction, electromagnetic shielding.But above-mentioned document is modified cotton using the silver nano-grain of zero dimension more
Fiber.Such as Zhang carries out antibacterial assembling to cotton fiber using Nano Silver, cotton fiber after assembling to staphylococcus aureus and
The bacteriostasis rate of Escherichia coli is respectively 99.01% and 99.26%, and after 20 washings, bacteriostasis rate is still up to 98.77%（Fibers
and Polymers, 2009, 10(4): 496-501）.
The nano silver wire of one-dimentional structure has high-specific surface area, heat conduction, conduction, printing opacity, ductility, mechanical strength and flexibility
Etc. performance, there is potential application value in fields such as flexible conductive film, solar cell, touch-screen, display screen, sensors
（Chinese material is in progress, 2016 (07): 545-551）.The existing research on nano silver wire modifying textile fibres on a small quantity at present
Report（Based on the electronic textile of nano silver wire conductive network, chemical progress, 2017,29 (8): 892-901）.Iran she
Si Lan Free University Nateghi uses AgNWs modified cotton fibers, and have studied the antibacterial, uvioresistant, conduction of modified cotton fiber
And ultra-hydrophobicity（Carbohydrate Polymers, 2015, 117:160）.Canadian University of Waterloo (CA) Waterloo, Ontario, N2L3GI Canada Atwa passes through leaching
Stain-czochralski method coats AgNWs conductive networks on cotton thread surface, then anneals 30 minutes for 150 DEG C, so as to which conductive cotton thread be prepared
（Journal of Materials Chemistry C, 2015, 3(16):3908）.Polish textile science research institute Cies '
Lak uses dipping-oven drying method assembling cotton fiber（Cellulose, 2017, 24(1):409）.A Nan repaiies in University Of Suzhou, and cotton is fine
Dimension, which is immersed in AgNWs solution, carries out antibacterial, uvioresistant assembling（Repair the amphiphilic hyper-branched polyglycidyl ethers of A Nan, Yin Na
The preparation of rice noodles and cotton fiber assembling pre-test [D] University Of Suzhou, 2015）.Chinese invention patent CN201610217104.7 is by cotton
Cloth is soaked in nano silver wire/alcohol dispersion liquid, is taken out and is soaked in again in above-mentioned dispersion liquid after drying, repeated multiple times to obtain table
Face is adsorbed with the conductive cotton of nano silver wire.Nanjing Univ. of Posts and Telecommunications Zhang Ziqiang induces the method for self assembly will first with capillary
AgNWs is assembled on nylon yarn, obtains AgNWs conductive yarns, and the AgNWs conductive yarns prepared then are immersed in into fibroin
Secondary assembling is carried out in solution, finally again reduces fibroin, obtains the graphene bag with preferable mechanical performance and adhesion property
The AgNWs conductive yarns wrapped up in（Zhang Ziqiang electrical-conductive nanometers materials are in the capillary self assembly of fiber surface and performance study [D] south
Capital University of Post and Telecommunication, 2016）.But the effect in above-mentioned document between AgNWs and fiber is mainly with Van der Waals force and hydrogen bond formation
Based on existing physical absorption, lack firm active force and combine, its fastness to washing is on the weak side（Based on nano silver wire conductive network
Electronic textile, chemical progress, 2017,29 (8): 892-901）.
The content of the invention
In view of the above problems, the present invention provides a kind of nano silver wire conduction cotton fiber of conducting polymer parcel and its preparation
Method.
The technical scheme is that：
（1）Cotton fiber is placed in the sodium hydroxide solution that mass fraction is 20%, bath raio 1:50,90 DEG C of reaction 120min, are used
Deionized water is washed till neutrality repeatedly, and sodium hydroxide modified cotton fiber is obtained after drying；Then by sodium hydroxide modified cotton fiber weight
Newly it is scattered in deionized water, bath raio 1:50, initiator ammonium ceric nitrate is added, wherein ammonium ceric nitrate is modified cotton fibre with sodium hydroxide
The mass ratio of dimension is 1:10-1:30, nitrogen protection is continually fed into, 120min is mixed, it is pungent to be then slowly added into two butyric acid two
Ester sodium sulfonate, the mass ratio of the sodium hydroxide modified cotton fiber and dioctyl sodium sulfosuccinate is 5:1-1:1, mix
After uniformly, 80-90 DEG C and magnetic agitation 1-12h is to slowly warm up to, room temperature is naturally cooled to, washing, suction filtration, obtains the moon after drying
Ionize cotton fiber.（2）Nano silver wire is configured to the 1-10g/L aqueous solution, then adds 1-10g/L polyamide-amide tree
The volume ratio of the shape macromolecular PAMAM aqueous solution, the PAMAM aqueous solution and the nano silver wire aqueous solution is 1:1-1:10, under normal temperature
After at the uniform velocity stirring reaction 24h, washed repeatedly with deionized water and ethanol, PAMAM modification nano silver wires are obtained after drying.（3）Will
PAMAM modification nano silver wires in step 2 are configured to the 1-10g/L aqueous solution, then that the anionic cotton in step 1 is fine
Dimension is immersed in 10-60min in the PAMAM modification nano silver wire aqueous solution, bath raio 1:10, rinsed repeatedly with deionized water after taking-up,
Drying；Then above-mentioned cotton fiber is immersed in 1-10g/L PEDOT:10-60min in the PSS aqueous solution, bath raio 1:10, after taking-up
Rinsed, dried, so far by one layer of PEDOT repeatedly with deionized water:PSS/ nano silver wires are assembled into the surface of cotton fiber, then
Successively in nano silver wire and PEDOT:Aforesaid operations are repeated in PSS dressing liquids, determine cotton fiber surface PEDOT as needed:
The number of plies of PSS/ nano silver wires assembling.
Polyol process synthesis of silver nano-wire refers to document：Peng Yongyi, Xu Guojun, Dai Guozhang, Li Hong build nano silver wires
Polyol process preparation process condition research [J] material Leaders, 2015,29 (22):79-81+86；Summer Xingda, Yang Bingchu,
Auspicious, the hot method of Zhou Conghua polyalcohols prepares nano silver wire and its application [J] functional materials in transparent conductive film,
2016,47(05):5091-5095；Li Yiqun liquid phases polyol process controlledly synthesis metal silver nanowires and its in electrically conducting transparent
Application [D] Lanzhou University in film, 2015；Ma Xiao, You Fangfang, Feng Jinyang, Zhao Xiujian polyol process prepare one-dimensional Ag nanometers
Line [J] artificial lens journals, 2014,43 (03):587-591；Guo Ruiping, Zheng Min, Zhang Haixia microwave radiation technology polyol process
Quick research [J] the Institutes Of Technology Of Taiyuan journal for preparing Ag nano wires, 2013,44 (01):76-80；Chinese invention patent
CN201610804238.9；Chinese invention patent CN201710357029.9.
Compared with prior art, the advantage of the invention is that：Nano silver wire and PEDOT:PSS, anionic cotton fiber lead to
Cross electrostatic attraction strong bonded, nano silver wire and PEDOT:PSS imparts the excellent conduction of cotton fiber, antibacterial, uvioresistant and resistance to
Wash performance.
Embodiment
The invention will be further elucidated with reference to specific embodiments.
Embodiment 1：
（1）Bafta is placed in the sodium hydroxide solution that mass fraction is 20%, bath raio 1:50,90 DEG C of reaction 120min, are used
Deionized water is washed till neutrality repeatedly, and sodium hydroxide modified cotton fabric is obtained after drying；Then by sodium hydroxide modified cotton fabric weight
Newly it is scattered in deionized water, bath raio 1:50, initiator ammonium ceric nitrate is added, wherein ammonium ceric nitrate is modified cotton with sodium hydroxide and knitted
The mass ratio of thing is 1:10, nitrogen protection is continually fed into, 120min is mixed, is then slowly added into two butyric acid dioctyl ester sulfonic acid
Sodium, the mass ratio of the sodium hydroxide modified cotton fabric and dioctyl sodium sulfosuccinate is 1:1, after being mixed evenly, delay
It is slow to be warming up to 80 DEG C and magnetic agitation 1h, room temperature is naturally cooled to, washing, suction filtration, obtains anionic bafta after drying.
（2）Nano silver wire is configured to the 1g/L aqueous solution, then adds the 1g/L Polyamidoamine Dendrimers PAMAM aqueous solution,
The volume ratio of the PAMAM aqueous solution and the nano silver wire aqueous solution is 1:1, under normal temperature after at the uniform velocity stirring reaction 24h, use deionization
Water and ethanol wash, PAMAM modification nano silver wires are obtained after drying repeatedly.（3）PAMAM in step 2 is modified into nano silver wire
The 1g/L aqueous solution is configured to, it is water-soluble that the anionic bafta in step 1 then is immersed in into PAMAM modification nano silver wires
10min in liquid, bath raio 1:10, rinsed, dried repeatedly with deionized water after taking-up；Then above-mentioned bafta is immersed in 1g/L's
PEDOT:10min in the PSS aqueous solution, bath raio 1:10, rinsed, dried repeatedly with deionized water after taking-up.
Embodiment 2：
（1）Bafta is placed in the sodium hydroxide solution that mass fraction is 20%, bath raio 1:50,90 DEG C of reaction 120min, are used
Deionized water is washed till neutrality repeatedly, and sodium hydroxide modified cotton fabric is obtained after drying；Then by sodium hydroxide modified cotton fabric weight
Newly it is scattered in deionized water, bath raio 1:50, initiator ammonium ceric nitrate is added, wherein ammonium ceric nitrate is modified cotton with sodium hydroxide and knitted
The mass ratio of thing is 1:20, nitrogen protection is continually fed into, 120min is mixed, is then slowly added into two butyric acid dioctyl ester sulfonic acid
Sodium, the mass ratio of the sodium hydroxide modified cotton fabric and dioctyl sodium sulfosuccinate is 2:1, after being mixed evenly, delay
It is slow to be warming up to 85 DEG C and magnetic agitation 6h, room temperature is naturally cooled to, washing, suction filtration, obtains anionic bafta after drying.
（2）Nano silver wire is configured to the 5g/L aqueous solution, then adds the 5g/L Polyamidoamine Dendrimers PAMAM aqueous solution,
The volume ratio of the PAMAM aqueous solution and the nano silver wire aqueous solution is 1:5, under normal temperature after at the uniform velocity stirring reaction 24h, use deionization
Water and ethanol wash, PAMAM modification nano silver wires are obtained after drying repeatedly.（3）PAMAM in step 2 is modified into nano silver wire
The 5g/L aqueous solution is configured to, it is water-soluble that the anionic bafta in step 1 then is immersed in into PAMAM modification nano silver wires
30min in liquid, bath raio 1:10, rinsed, dried repeatedly with deionized water after taking-up；Then above-mentioned bafta is immersed in 5g/L's
PEDOT:30min in the PSS aqueous solution, bath raio 1:10, rinsed, dried, so far by one layer repeatedly with deionized water after taking-up
PEDOT:PSS/ nano silver wires are assembled into the surface of bafta, then successively in nano silver wire and PEDOT:Weight in PSS dressing liquids
Multiple aforesaid operations twice, obtain the nano silver wire conduction bafta of conducting polymer parcel.
Embodiment 3：
（1）Bafta is placed in the sodium hydroxide solution that mass fraction is 20%, bath raio 1:50,90 DEG C of reaction 120min, are used
Deionized water is washed till neutrality repeatedly, and sodium hydroxide modified cotton fabric is obtained after drying；Then by sodium hydroxide modified cotton fabric weight
Newly it is scattered in deionized water, bath raio 1:50, initiator ammonium ceric nitrate is added, wherein ammonium ceric nitrate is modified cotton with sodium hydroxide and knitted
The mass ratio of thing is 1:30, nitrogen protection is continually fed into, 120min is mixed, is then slowly added into two butyric acid dioctyl ester sulfonic acid
Sodium, the mass ratio of the sodium hydroxide modified cotton fabric and dioctyl sodium sulfosuccinate is 3:1, after being mixed evenly, delay
It is slow to be warming up to 90 DEG C and magnetic agitation 12h, room temperature is naturally cooled to, washing, suction filtration, obtains anionic bafta after drying.
（2）Nano silver wire is configured to the 10g/L aqueous solution, the Polyamidoamine Dendrimers PAMAM for then adding 10g/L is water-soluble
The volume ratio of liquid, the PAMAM aqueous solution and the nano silver wire aqueous solution is 1:10, under normal temperature after at the uniform velocity stirring reaction 24h, spend
Ionized water and ethanol wash, PAMAM modification nano silver wires are obtained after drying repeatedly.（3）PAMAM modification silver in step 2 is received
Rice noodles are configured to the 10g/L aqueous solution, and the anionic bafta in step 1 then is immersed in into PAMAM modification nano silver wires
60min in the aqueous solution, bath raio 1:10, rinsed, dried repeatedly with deionized water after taking-up；Then above-mentioned bafta is immersed in
10g/L PEDOT:60min in the PSS aqueous solution, bath raio 1:10, rinsed, dried repeatedly with deionized water after taking-up, so far will
One layer of PEDOT:PSS/ nano silver wires are assembled into the surface of bafta, then successively in nano silver wire and PEDOT:PSS dressing liquids
In aforesaid operations in triplicate, obtain the nano silver wire conduction bafta of conducting polymer parcel.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.Here all embodiments can not be exhaustive.It is every to belong to this hair
Row of the obvious changes or variations that bright technical scheme is amplified out still in protection scope of the present invention.
Claims (3)
- A kind of 1. preparation method of the nano silver wire conduction cotton fiber of conducting polymer parcel, it is characterised in that：Step 1：Bafta is placed in the sodium hydroxide solution that mass fraction is 20%, bath raio 1:50,90 DEG C of reactions 120min, neutrality is washed till repeatedly with deionized water, sodium hydroxide modified cotton fabric is obtained after drying；Then sodium hydroxide is modified Bafta is scattered in deionized water again, bath raio 1:50, add initiator ammonium ceric nitrate, wherein ammonium ceric nitrate and sodium hydroxide The mass ratio of modified cotton fabric is 1:10-1:30, nitrogen protection is continually fed into, 120min is mixed, is then slowly added into two Fourth sodium dioctyl sulfo, the mass ratio of the sodium hydroxide modified cotton fabric and dioctyl sodium sulfosuccinate is 5:1-1:1, After being mixed evenly, 80-90 DEG C and magnetic agitation 1-12h is to slowly warm up to, room temperature is naturally cooled to, washing, filters, dries After obtain anionic bafta；Step 2：Nano silver wire is configured to the 1-10g/L aqueous solution, then adds 1-10g/L tree-shaped big point of polyamide-amide The volume ratio of the sub- PAMAM aqueous solution, the PAMAM aqueous solution and the nano silver wire aqueous solution is 1:1-1:10, at the uniform velocity stir under normal temperature After mixing reaction 24h, washed repeatedly with deionized water and ethanol, PAMAM modification nano silver wires are obtained after drying；Step 3：PAMAM modification nano silver wires in step 2 are configured to the 1-10g/L aqueous solution, then by step 1 Anionic bafta be immersed in PAMAM modification the nano silver wire aqueous solution in 10-60min, bath raio 1:10, spent after taking-up from Sub- water rinses repeatedly, drying；Then above-mentioned bafta is immersed in 1-10g/L PEDOT:10-60min in the PSS aqueous solution, bath Than 1:10, rinsed, dried, so far by one layer of PEDOT repeatedly with deionized water after taking-up:PSS/ nano silver wires are assembled into cotton and knitted The surface of thing, then successively in nano silver wire and PEDOT:Aforesaid operations are repeated in PSS dressing liquids, determine bafta as needed Surface PEDOT:The number of plies of PSS/ nano silver wires assembling.
- 2. the preparation method of the nano silver wire conduction cotton fiber of conducting polymer parcel according to claim 1, its feature It is, the nano silver wire is synthesized using polyol process.
- 3. the nano silver wire conduction cotton fiber that the conducting polymer obtained by claim 1 preparation method wraps up.
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Cited By (1)
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| CN114855328A (en) * | 2022-05-26 | 2022-08-05 | 之江实验室 | Breathable stretchable conductive yarn and preparation method and application thereof |
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Application publication date: 20180109 |