CN106637925A - Preparation method of anti-ultraviolet cotton fabric with graphene oxide monomolecular coating - Google Patents
Preparation method of anti-ultraviolet cotton fabric with graphene oxide monomolecular coating Download PDFInfo
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- CN106637925A CN106637925A CN201710162025.5A CN201710162025A CN106637925A CN 106637925 A CN106637925 A CN 106637925A CN 201710162025 A CN201710162025 A CN 201710162025A CN 106637925 A CN106637925 A CN 106637925A
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- Prior art keywords
- graphene oxide
- preparation
- bafta
- uvioresistant
- water surface
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- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to a preparation method of an anti-ultraviolet cotton fabric with a graphene oxide monomolecular coating. The preparation method comprises the following steps of (1) preparing a graphene oxide paving solution; (2) paving a monomolecular layer of graphene oxide in an Langmuir-Blodgett (LB) water tank; (3) utilizing an LB technique to prepare the cotton fabric with the graphene oxide monomolecular coating. The preparation method has the advantages that the monomolecular coating of the graphene oxide at the surface of the cotton fabric is realized, the use of adhesive is avoided, the washing-resistant property and wearability are improved, and the practical value is better.
Description
Technical field
The invention belongs to function textile preparation field, more particularly to a kind of preparation method of uvioresistant bafta.
Background technology
In recent years, because Atmospheric Ozone Layer Depletion is serious, ultraviolet radiation is increasingly subject to people to the harm problem of human body
Attention.Used as summer topmost clothing fabric, cotton is so that its hygroscopicity is strong, good permeability, excellent without electrostatic, comfortable and easy to wear etc.
Point, it is deep to be favored by people.But summer ultraviolet is most strong, and the anti-ultraviolet radiation ability of cotton is poor, therefore, bafta is carried out
Effectively uvioresistant function is arranged and is particularly important.
Machine class UV absorbent is common are at present, the shortcomings of there is different degrees of toxicity or zest, and it is inorganic
Ultraviolet light screener both had no toxic side effect, and acted on good spectral mask, and with preferable chemical stability and heat
Stability, with reasonable application prospect, but, due to inorganic UV screener it is water insoluble, and to natural fibers such as cottons
Fabric lacks affinity, can only be made into stable dispersion, is arranged with the method padded by adhesive and is knitted
On thing.There is feel and harden in conventional esters of acrylic acid adhesive, poor air permeability and have impact on the wearability of fabric.
For the material of " changing for 21st century " "-Graphene, because of the performance such as its excellent mechanics and conduction, become material
One of focus of field of scientific study.By taking the excellent mechanical property of Graphene as an example, its modulus is up to 1 Tpa, and tensile strength is high
It is most strong material known at this stage up to 240 Gpa.Recently, it has been found that graphene oxide has good uvioresistant performance,
Pass through new LB self-assembling techniques simultaneously, it is possible to achieve the graphene oxide of monolayer bafta coating, due to being 1
The monolayer of nanometer thickness is covered, it is to avoid the use of binding agent, simultaneously as be that monolayer is covered, adhesion is very firm
Gu, its washing fastness is preferable.Present invention achieves monomolecular coating of the graphene oxide in surface of cotton fabric, it is to avoid binding agent
Use, washing resistance performance and wearability be improved, and has good practical value.
The content of the invention
The technical problem to be solved is to provide a kind of method of new coated cotton fibers, it is to avoid binding agent
With the use of toxic reagent, simple to operate, mild condition, in preparation process, not using toxic reagent, it is to avoid environment is dirty
Dye, with preferable market application foreground.
A kind of preparation method of the uvioresistant bafta of graphene oxide monomolecular coating, including：
Step 1：Graphene oxide sprawls the preparation of solution；
Step 2：The preparation of monolayer graphene oxide：Graphene oxide is sprawled into solution to spread over by the way that syringe is careful
The water surface, obtains swimming in the sparse monolayer graphene oxide of the water surface, by the sliding barrier of compression, reduces water surface area, compression
The graphene oxide of the water surface, to form the thin film of densification, obtains swimming in the graphene oxide film of water surface monolayer arrangement；
Step 3：Monolayer graphene oxide coated cotton fibers：Using LB technologies, LB tank waters will be swum in by film balance
The fine and close graphene oxide film in face is transferred on bafta, obtains the bafta of graphene oxide monolayer coating.
Preferably, the spreading solvent described in described step 1 is the mixed solution of pure water and methanol：
Preferably, the spreading solvent described in described step 1 is 2 for the volume ratio of pure water and methanol：1~3：1.
Preferably, the concentration of the graphene oxide of the preparation described in described step 2 is 0.5mg/ml ~ 1.0 mg/ml.
Preferably, the volume of the graphene oxide of the preparation described in described step 2 is 30 ~ 40 ml.
Preferably, the translational speed of the sliding barrier described in described step 2 is 1.5 mm/min ~ 2.0mm/min.
Preferably, the pull rate described in described step 3 is 3.0 mm/min ~ 5.0 mm/min.
Preferably, the size for carrying LB tanks described in described step 3 is 10*30cm.
Preferably, the size of the bafta described in described step 3 is 8*5cm.
Beneficial effect：
（1）The present invention is prepared for graphene oxide monolayer coated cotton fibers using LB methods, and preparation method is simple, condition temperature
With；
（2）In preparation process, not using toxic reagent, it is to avoid use binding agent.
Description of the drawings
Fig. 1 be coating after bafta uvioresistant performance with washing times variation diagram.
Specific embodiment：
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments be merely to illustrate the present invention and not
For limiting the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, those skilled in the art can
To make various changes or modifications to the present invention, these equivalent form of values equally fall within the model that the application appended claims are limited
Enclose.
Embodiment 1
Graphene oxide sprawls the preparation of solution, comprises the steps：
First, the ml of graphene oxide water solution 25 of 1.0 mg/ml is configured, 10 ml ethanol is then added in above-mentioned solution,
20 min are stirred, the graphene oxide for obtaining final concentration of 0.714mg/ml sprawls solution.
Embodiment 2
The preparation of monolayer graphene oxide, comprises the steps：
Take the above-mentioned graphene oxides of 35.0 ml and sprawl solution, with injection the water in LB tanks is drop by drop carefully spread over
Face, tank area is 10*30cm, stands 20 minutes, after the ethanol volatilization completely of the water surface, mobile sliding barrier, and speed is 1.8 mm/
Min, when the distance for moving to sliding barrier is 1cm, stops movement, stands, and waits monolayer graphene oxide film self assembly
Formed.
Embodiment 3
The hydrophilic treated of bafta comprises the steps：
To improve the hydrophilic ability of bafta and graphene oxide, first hydrophilic treated is carried out to bafta, comprised the steps：
The volume ratio for preparing the ml of mixed solution 60 for measuring ammonia and deionized water, ammonia and deionized water first is 1：5, it is heated to
80 DEG C, 10 ml hydrogen peroxide are subsequently adding, are put into 10 pieces of the bafta that size is 8*5cm, every piece of quality is 1.5g, continuous heating
After stirring 20 minutes, take out, fully washing, drying at room temperature is saved backup.
Embodiment 4
The preparation of the bafta of graphene oxide monolayer coating, comprises the steps：
1 piece of bafta in Example 3 after hydrophilic treated, size is 8*5cm, by controlling film balance parameter, arranges dipping
Speed is immersed in bafta in LB tanks for 1.0 mm/min, and the length below the immersed in liquid level of bafta is 4cm, waits liquid
After face stablizes 20 minutes, carbon fiber is lifted with the pull rate of 4 mm/min, realize that water surface monolayer graphene oxide is shifted
To surface of cotton fabric.Carry out follow-up uvioresistant performance test and washing fastness test.
Embodiment 5
The uvioresistant performance evaluation of coated cotton fibers：
Using UPF values as fabric uvioresistant performance primary evaluation index.UPF values referred to and calculated when being not added with safeguard procedures
Extrapolate when middle long wave ultraviolet UVR (280nm～400nm) radiation effects for going out are with using detection fabric as shielding
The ratio of UVR ultraviolet radiation effects.With the mean transmissivity of UVA areas (320nm～400nm) and UVB areas (280nm～320nm) come
Calculate.UPF values are bigger, and the UV resistance ability of fabric is stronger.Experiment finds that the UPF values after singlet molecular oxygen graphite ene coatings are about
For 146.7, UVA transmitances（%）For 0.8%, its UPF grade has been 50+, and the uvioresistant ability of fabric has reached country
Standard.
Embodiment 6
The washing resistance performance test of fabric, step is as follows：
Fabric after arrangement is soaped liquid machine washing 10min, tap water rinse 2min with 2g/L, as washed once, is determined
Uvioresistant performance after washing several times.The durability of fabric uvioresistant performance after in order to inquire into coating treatment, the present invention will be single
Fabric after layer graphene oxide coating treatment, is carried out UV protection to sample that is not scrubbed and washing 5 times and 10 times respectively
Can evaluate, as a result as shown in Figure 1.By Fig. 1 as can be seen that the UPF values of bafta decline with the increase of washing times, but always
Body fall and less, washs the UPF values of 10 times and 30 times baftas afterwards still more than 130, the uvioresistant of fabric
Performance is also up to state standards.This is turned out, and under this process conditions tested, single-layer graphene oxide is uniformly and securely
It has been attached on fabric, the fabric after arrangement has good water-wash resistance.
Claims (6)
1. a kind of preparation method of the uvioresistant bafta of graphene oxide monomolecular coating, comprises the following steps：
Step 1：Graphene oxide sprawls the preparation of solution；
Step 2：Graphene oxide is sprawled into the water surface that solution spreads over LB tanks, obtains swimming in the monolayer oxidation of the water surface
Graphene；
Step 3：Using LB technologies, by the sliding barrier of compression, the graphene oxide of the water surface is compressed, to form the thin film of densification, then,
The graphene oxide film of the water surface is transferred on bafta by film balance, obtains the cotton of graphene oxide monolayer coating
Fabric.
2. the preparation method of the uvioresistant bafta of a kind of graphene oxide monomolecular coating according to claim 1, its
It is characterised by：Step（1）Described in spreading solvent be pure water and ethanol mixed solution, its volume ratio is 2：1~3：1.
3. the preparation method of the uvioresistant bafta of a kind of graphene oxide monomolecular coating according to claim 1, its
It is characterised by：Step（1）Described in graphene oxide sprawl solution, wherein the ultimate density of graphene oxide is 0.5mg/ml
~1.0mg/ml。
4. it is according to claim 1 it is a kind of based on LB technologies the uvioresistant bafta of molecular level coating method, its
It is characterised by：Step（2）Described in the translational speed of sliding barrier be 1.5mm/min ~ 2.0mm/min.
5. the preparation method of the uvioresistant bafta of a kind of graphene oxide monomolecular coating according to claim 1, its
It is characterised by：Step（3）Described in bafta, carry out first hydrogen peroxide and ammonia hydrophilic modifying process after, then again will
Graphene oxide is transferred to surface of cotton fabric.
6. it is according to claim 1 it is a kind of based on LB technologies molecular level coated cotton fibers method, it is characterised in that：
Step（3）Described in by film balance the graphene oxide film of the water surface is transferred on carbon fiber, wherein film balance is carried
Pulling rate degree is 3.0 mm/min ~ 5.0 mm/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162025.5A CN106637925A (en) | 2017-03-17 | 2017-03-17 | Preparation method of anti-ultraviolet cotton fabric with graphene oxide monomolecular coating |
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| CN201710162025.5A CN106637925A (en) | 2017-03-17 | 2017-03-17 | Preparation method of anti-ultraviolet cotton fabric with graphene oxide monomolecular coating |
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| CN106637925A true CN106637925A (en) | 2017-05-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371686A (en) * | 2018-09-14 | 2019-02-22 | 安徽省怀宁县山森制衣有限公司 | A kind of feather dress fabric ultraviolet resistant agent |
| CN110093776A (en) * | 2018-08-30 | 2019-08-06 | 东华大学 | A kind of preparation method of photothermal conversion heat-accumulation temperature-adjustment cotton fabric |
| CN110093775A (en) * | 2018-08-30 | 2019-08-06 | 东华大学 | A kind of preparation method of the uvioresistant cotton fabric of conductive energy |
| CN112960671A (en) * | 2021-02-03 | 2021-06-15 | 西北工业大学 | Graphene oxide/molybdenum disulfide composite thin film device, preparation method and application |
| CN113097384A (en) * | 2021-03-31 | 2021-07-09 | 南京大学 | Method for preparing two-dimensional molecular monolayer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396573A (en) * | 2013-08-22 | 2013-11-20 | 电子科技大学 | Preparation method of compound nano film |
| CN106276872A (en) * | 2016-08-03 | 2017-01-04 | 合肥工业大学 | The preparation method of self-supporting transparent conductive graphene membrane |
-
2017
- 2017-03-17 CN CN201710162025.5A patent/CN106637925A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396573A (en) * | 2013-08-22 | 2013-11-20 | 电子科技大学 | Preparation method of compound nano film |
| CN106276872A (en) * | 2016-08-03 | 2017-01-04 | 合肥工业大学 | The preparation method of self-supporting transparent conductive graphene membrane |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093776A (en) * | 2018-08-30 | 2019-08-06 | 东华大学 | A kind of preparation method of photothermal conversion heat-accumulation temperature-adjustment cotton fabric |
| CN110093775A (en) * | 2018-08-30 | 2019-08-06 | 东华大学 | A kind of preparation method of the uvioresistant cotton fabric of conductive energy |
| CN110093776B (en) * | 2018-08-30 | 2021-04-02 | 东华大学 | Preparation method of photothermal conversion heat storage and temperature regulation cotton fabric |
| CN109371686A (en) * | 2018-09-14 | 2019-02-22 | 安徽省怀宁县山森制衣有限公司 | A kind of feather dress fabric ultraviolet resistant agent |
| CN112960671A (en) * | 2021-02-03 | 2021-06-15 | 西北工业大学 | Graphene oxide/molybdenum disulfide composite thin film device, preparation method and application |
| CN113097384A (en) * | 2021-03-31 | 2021-07-09 | 南京大学 | Method for preparing two-dimensional molecular monolayer |
| CN113097384B (en) * | 2021-03-31 | 2023-11-21 | 南京大学 | Method for preparing two-dimensional molecular monolayer |
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