CN108716126A - A kind of microsphere modified textile material of poly-dopamine superstructure and preparation method thereof - Google Patents
A kind of microsphere modified textile material of poly-dopamine superstructure and preparation method thereof Download PDFInfo
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- CN108716126A CN108716126A CN201810370323.8A CN201810370323A CN108716126A CN 108716126 A CN108716126 A CN 108716126A CN 201810370323 A CN201810370323 A CN 201810370323A CN 108716126 A CN108716126 A CN 108716126A
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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
- 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
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof 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
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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
- D06M11/77—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 silicon or compounds thereof
- D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/12—Processes in which the treating agent is incorporated in microcapsules
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A kind of microsphere modified textile material of poly-dopamine superstructure of present invention offer and preparation method thereof, includes the following steps：Molybdate solution is scattered in buffer solution, dopamine is added, low temperature stirring complexing, then under air atmosphere, heating continues to stir oxidation reaction, obtains the poly-dopamine aqueous solution of grafting molybdenum；The poly-dopamine solution for being grafted molybdenum is added dropwise in silica containing ethanol water, hand oscillation after charging, then add ammonium hydroxide stirring dropwise, aqueous dopamine solution reaction is added dropwise in another side stirring on one side, poly-dopamine superstructure microspheres solution is obtained, poly-dopamine superstructure microballoon is then added into the inside of textile or surface assigns the high-quality performance of textile.Poly-dopamine superstructure microballoon is replaced traditional poly-dopamine film or microballoon as the modifying agent of textile by the present invention, and processing is modified to textile, improves the performance of the absorption and fire-retardant, hydrophobic, enhancing etc. of textile.
Description
Technical field
The invention belongs to textile material technical fields, and in particular to a kind of microsphere modified textile material of poly-dopamine superstructure
Material and preparation method thereof.
Background technology
Superstructure is the concept that Marty in 1934 is put forward for the first time, and the generalized definition of superstructure refers in foundation structure level
On establish higher than the layer of structure and meet the composite construction or variant structure of particular system operational process.With micron and receive
Rice corpuscles has excellent enhancing and synergisticing performance as superstructure prepared by the controllable self assembly of raw material, in medicine, photoelectricity, storage
It can, adsorb and the fields such as catalysis all have broad application prospects.
It is a kind of biological neural mediator that dopamine, which is also referred to as 3,4- dihydroxy benzenes propylamine, is catechol derivatives, dopamine
There is the catechol group of L-DOPA and the amido functional group of lysine simultaneously, have the function of strongly adherent, dopamine can be with
Autohemagglutination is aoxidized under hygrometric state and forms poly-dopamine layer, be can be used as adhesive and is prepared a variety of composite materials.Chinese patent
A kind of preparation method of photosensitive antibiotic fabric disclosed in CN104313889B is the trihydroxy methyl ammonia that dopamine is dissolved in alkalinity
Dopamine solution is formed in methylmethane-hydrochloric acid buffer solution, fabric is first being impregnated in dopamine solution, then fabric is impregnated in
It is reacted in the mixed solution of the second alcohol and water of Amino Porphyrins compound, obtains surface and be chemically bonded using poly-dopamine as bridging group
There is the photosensitive antibiotic fabric of porphyrin compound.A kind of poly-dopamine cladding titanium dioxide disclosed in Chinese patent CN 106049029A
The weaving matrix of NaOH pretreatment is passed through impregnating side by vanadium composite granule base intelligent temperature-regulation fabric and its manufacture craft
Finishing agent fixation based on coating Vanadium dioxide composite powder by poly-dopamine on the textile, is made it have intelligent control by formula
The function of temperature.It, can be firm in the form of film by several functions material by the above-mentioned prior art it is found that dopamine is as jointing material
Solid be attached to the textile surfaces such as fiber, assign the performances such as Fire-proof Finishing Agents for Textile, super-hydrophobic, antibacterial.But changed with filminess
The textile of property not only influences the feel and gas permeability of textile, but also flexibility in adaptation process and stability are not yet
It is good, influence modified effect and stability.
It is main modified material that the present invention prepares superstructure bead by adhesive of poly-dopamine, is added in spinning solution and passes through
Spinning is expected to that multifunctional novel textile is prepared.
Invention content
The technical problem to be solved in the present invention is to provide a kind of microsphere modified textile material of poly-dopamine superstructure and its
The silicon dioxide microsphere autohemagglutination of the poly-dopamine of grafting molybdenum is adhered in surface by preparation method using aqueous dopamine solution as adhesive
Conjunction forms poly-dopamine superstructure microballoon, and poly-dopamine superstructure microballoon is then added into the inside of textile or surface is assigned
Give the high-quality performance of textile.
In order to solve the above technical problems, the technical scheme is that：
A kind of microsphere modified textile material of poly-dopamine superstructure, the microsphere modified textile of poly-dopamine superstructure
Contain poly-dopamine superstructure microballoon in material, it will be adhesive that the poly-dopamine superstructure microballoon, which is by poly-dopamine, to be grafted
The poly-dopamine microballoon of molybdenum polymerize to be formed, and the poly-dopamine microballoon of the grafting molybdenum is core-shell structure, and stratum nucleare is silica, shell
Layer is the poly-dopamine layer of grafting molybdenum.
As a preferred embodiment of the above technical solution, the preparation method of the poly-dopamine superstructure microballoon, includes the following steps：
(1) molybdate solution is scattered in buffer solution, dopamine, low temperature stirring complexing, then in air atmosphere is added
Under, heating continues to stir oxidation reaction, obtains the poly-dopamine aqueous solution of grafting molybdenum；
(2) silica containing ethanol water is added dropwise in the poly-dopamine solution of grafting molybdenum prepared by step (1)
In, then hand oscillation after charging adds ammonia water conditioning system pH value to 9-10 dropwise, stirring, another side is stirred drips on one side
Add aqueous dopamine solution, reacts 8-12h, obtain poly-dopamine superstructure microspheres solution.
As a preferred embodiment of the above technical solution, in the step (1), molybdate is sodium molybdate, ammonium molybdate or magnesium molybdate.
As a preferred embodiment of the above technical solution, in the step (1), the temperature of low temperature stirring complexing is 4-10 DEG C, stirring
Rate is 50-150r/min, time 15-30min, and the heating rate that heating continues stirring is 0.1-0.3 DEG C/min, and temperature is
25-40 DEG C, stir speed (S.S.) 250-500r/min, time 3-6h.
As a preferred embodiment of the above technical solution, in the step (1), it is grafted the dopamine of the poly-dopamine aqueous solution of molybdenum
The ratio of the amount of the substance of concentration range 1-3.5mg/mL, molybdenum and dopamine is 1:1.2-1.4.
As a preferred embodiment of the above technical solution, in the step (2), silica in silica containing ethanol water
Content be 0.02-0.4wt%, the ratio of ethyl alcohol and water is 8-10:1.
As a preferred embodiment of the above technical solution, it in the step (2), is grafted the poly-dopamine solution of molybdenum and contains silica
Ethanol water volume ratio be 1:5-10.
As a preferred embodiment of the above technical solution, in the step (2), poly-dopamine, silica and the DOPA of molybdenum are grafted
The mass ratio of amine is 0.2-0.3:1：0.05-0.1.
As a preferred embodiment of the above technical solution, poly-dopamine superstructure microspheres solution is self-assembly of more work(in fabric surface
Energy finish layer, is prepared the microsphere modified textile material of poly-dopamine superstructure.
As a preferred embodiment of the above technical solution, poly-dopamine superstructure microspheres solution is added in spinning solution, through spinning system
It is standby to obtain the microsphere modified textile material of poly-dopamine superstructure.
Compared with prior art, the invention has the advantages that：
(1) present invention selects the crystal ionic of the sodium molybdate containing discrete MoO tetrahedral structures, ammonium molybdate, magnesium molybdate
It is initially formed oligomer with dopamine, then polymerize the poly-dopamine aqueous solution to form grafting molybdenum, in the poly-dopamine that will be grafted molybdenum
Aqueous solution is added drop-wise to silica containing ethanol water, under the action of second alcohol and water, promotes the poly-dopamine packet for being grafted molybdenum
The surface for overlaying on silica forms a kind of microballoon of core-shell structure, dopamine is added dropwise again, passes through the pH of stringent control system
Microballoon with core-shell structure is polymerize balling-up, it is micro- to form superstructure by value again using the poly-dopamine for being grafted molybdenum as adhesive
Ball, poly-dopamine superstructure microballoon prepared by the present invention has special superstructure, by being attached to textile surface or depth
Enter the mode inside textile, be remarkably improved the performance of textile, assign the excellent mechanical property of textile, flame retardant property,
Hydrophobic performance and water resistance, expand textile the fields such as intelligent clothing, medical auxiliary materials, photoelectricity energy storage use scope,
Significantly improve the economic value of textile.
(2) preparation method of the invention is simple, and superstructure microballoon is controlled by the temperature and pH value that accurately control reaction
Different structure and performance, and raw material sources are extensive, of low cost, controllability is good, is conducive to marketing.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1：
(1) sodium molybdate solution of 10wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.2, dopamine is added, the low temperature stirring complexing 15min under 4 DEG C and 50r/min, then under air atmosphere,
25 DEG C are warming up to the rate of 0.1 DEG C/min, continues to stir oxidation reaction 3h with 250r/min rates, obtains the poly- more of grafting molybdenum
Bar amine aqueous solution, wherein the concentration range 1mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:5, it will connect
The poly-dopamine solution of branch molybdenum is added dropwise in the ethanol water of the silica containing 0.02wt%, wherein the ratio of ethyl alcohol and water
It is 8:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9 dropwise, stirring, another side stirring is dripped on one side
Add aqueous dopamine solution, reacts 8h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted poly-dopamine, the titanium dioxide of molybdenum
The mass ratio of silicon and dopamine is 0.2:1：0.05.
Embodiment 2：
(1) ammonium molybdate solution of 15wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.4, dopamine is added, the low temperature stirring complexing 30min under 10 DEG C and 150r/min, then in air atmosphere
Under, 40 DEG C are warming up to the rate of 0.3 DEG C/min, continues to stir oxidation reaction 6h with 500r/min rates, obtains grafting molybdenum
Poly-dopamine aqueous solution, wherein the concentration range 3.5mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:10, it will
The poly-dopamine solution of grafting molybdenum is added dropwise in the ethanol water of the silica containing 0.4wt%, wherein the ratio of ethyl alcohol and water
Example is 10:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 10 dropwise, stirring, another side stirs one
Side be added dropwise aqueous dopamine solution, react 12h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted molybdenum poly-dopamine,
The mass ratio of silica and dopamine is 0.3:1：0.1.
Embodiment 3：
(1) the molybdic acid magnesium solution of 12wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.3, dopamine is added, the low temperature stirring complexing 20min under 5 DEG C and 100r/min, then under air atmosphere,
30 DEG C are warming up to the rate of 0.2 DEG C/min, continues to stir oxidation reaction 4h with 350r/min rates, obtains the poly- more of grafting molybdenum
Bar amine aqueous solution, wherein the concentration range 1.5mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:8, it will connect
The poly-dopamine solution of branch molybdenum is added dropwise in the ethanol water of the silica containing 0.05wt%, wherein the ratio of ethyl alcohol and water
It is 9:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9.5 dropwise, stirring, another side stirring is on one side
Be added dropwise aqueous dopamine solution, react 10h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted molybdenum poly-dopamine, two
The mass ratio of silica and dopamine is 0.25:1：0.08.
Embodiment 4：
(1) sodium molybdate solution of 13wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.2, dopamine is added, the low temperature stirring complexing 25min under 7 DEG C and 80r/min, then under air atmosphere,
35 DEG C are warming up to the rate of 0.1 DEG C/min, continues to stir oxidation reaction 4.5h with 450r/min rates, obtains the poly- of grafting molybdenum
Aqueous dopamine solution, wherein the concentration range 2mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:8, it will connect
The poly-dopamine solution of branch molybdenum is added dropwise in the ethanol water of the silica containing 0.1wt%, wherein the ratio of ethyl alcohol and water
It is 8.5:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9.6 dropwise, stirring, another side stirs one
Side be added dropwise aqueous dopamine solution, react 11h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted molybdenum poly-dopamine,
The mass ratio of silica and dopamine is 0.23:1：0.06.
Embodiment 5：
(1) the molybdic acid magnesium solution of 14wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.4, dopamine is added, the low temperature stirring complexing 20min under 8 DEG C and 120r/min, then under air atmosphere,
35 DEG C are warming up to the rate of 0.3 DEG C/min, continues to stir oxidation reaction 4.5h with 400r/min rates, obtains the poly- of grafting molybdenum
Aqueous dopamine solution, wherein the concentration range 2mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:8, it will connect
The poly-dopamine solution of branch molybdenum is added dropwise in the ethanol water of the silica containing 0.2wt%, wherein the ratio of ethyl alcohol and water
It is 9.5:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9.6 dropwise, stirring, another side stirs one
Side be added dropwise aqueous dopamine solution, react 9.5h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted molybdenum poly-dopamine,
The mass ratio of silica and dopamine is 0.25:1：0.06.
Embodiment 6：
(1) ammonium molybdate solution of 11wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.25, dopamine is added, the low temperature stirring complexing 20min under 8 DEG C and 100r/min, then in air atmosphere
Under, 30 DEG C are warming up to the rate of 0.2 DEG C/min, continues to stir oxidation reaction 3.5h with 400r/min rates, obtains grafting molybdenum
Poly-dopamine aqueous solution, wherein grafting molybdenum poly-dopamine aqueous solution dopamine concentration range 2mg/mL.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:5-10,
The poly-dopamine solution for being grafted molybdenum is added dropwise in the ethanol water of the silica containing 0.3wt%, wherein ethyl alcohol and water
Ratio is 9:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9.6 dropwise, stirring, another side is stirred
Aqueous dopamine solution is added dropwise on one side, reacts 9.5h, obtains poly-dopamine superstructure microspheres solution, wherein be grafted the poly- DOPA of molybdenum
The mass ratio of amine, silica and dopamine is 0.27:1：0.09.
Embodiment 7：
(1) the molybdic acid magnesium solution of 10wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.2, dopamine is added, the low temperature stirring complexing 30min under 10 DEG C and 50r/min, then under air atmosphere,
40 DEG C are warming up to the rate of 0.1 DEG C/min, continues to stir oxidation reaction 6h with 250r/min rates, obtains the poly- more of grafting molybdenum
Bar amine aqueous solution, wherein the concentration range 1mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:10, it will
The poly-dopamine solution of grafting molybdenum is added dropwise in the ethanol water of the silica containing 0.02wt%, wherein the ratio of ethyl alcohol and water
Example is 10:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 9 dropwise, stirring, another side stirring is on one side
Be added dropwise aqueous dopamine solution, react 12h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted molybdenum poly-dopamine, two
The mass ratio of silica and dopamine is 0.2:1：0.1.
Embodiment 8：
(1) sodium molybdate solution of 15wt% is scattered in Tris-HCl buffer solutions, according to the substance of molybdenum and dopamine
The ratio of amount is 1:1.4, dopamine is added, the low temperature stirring complexing 15min under 4 DEG C and 150r/min, then under air atmosphere,
25 DEG C are warming up to the rate of 0.3 DEG C/min, continues to stir oxidation reaction 3h with 500r/min rates, obtains the poly- more of grafting molybdenum
Bar amine aqueous solution, wherein the concentration range 3.5mg/mL of the dopamine of the poly-dopamine aqueous solution of grafting molybdenum.
(2) it is 1 according to the poly-dopamine solution of grafting molybdenum and the volume ratio of silica containing ethanol water:5, it will connect
The poly-dopamine solution of branch molybdenum is added dropwise in the ethanol water of the silica containing 0.4wt%, wherein the ratio of ethyl alcohol and water
It is 8:1, then hand oscillation after charging adds ammonia water conditioning system pH value to 10 dropwise, stirring, another side stirring is dripped on one side
Add aqueous dopamine solution, reacts 8h, obtain poly-dopamine superstructure microspheres solution, wherein be grafted poly-dopamine, the titanium dioxide of molybdenum
The mass ratio of silicon and dopamine is 0.3:1：0.05.
Impregnating woven product in poly-dopamine superstructure microspheres solution prepared by embodiment 1-8 take out drying, obtain poly- more
Bar microsphere modified textile material of amine superstructure, after testing, the microsphere modified weaving of poly-dopamine superstructure prepared by embodiment 1-8
The contact angle of product material, anti-flammability and water-fastness result are as follows：
Poly-dopamine superstructure microspheres solution prepared by embodiment 1-8 is added in spinnability macromolecule spinning solution, through spinning
The microsphere modified textile material of poly-dopamine superstructure is prepared in silk, after testing, poly-dopamine superjunction prepared by embodiment 1-8
The fracture strength and elongation at break of the microsphere modified textile material of structure and the textile for being not added with poly-dopamine superstructure microballoon
Material comparison result is as follows：
As seen from the above table, poly-dopamine superstructure microballoon can be assigned to weaving to the surface of textile and inter-modification
The excellent performance of product.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of microsphere modified textile material of poly-dopamine superstructure, it is characterised in that：The poly-dopamine superstructure microballoon
Contain poly-dopamine superstructure microballoon in modified textile material, it is viscous that the poly-dopamine superstructure microballoon, which is by poly-dopamine,
The poly-dopamine microballoon for being grafted molybdenum polymerize to be formed by mixture, and the poly-dopamine microballoon of the grafting molybdenum is core-shell structure, and stratum nucleare is
Silica, shell are the poly-dopamine layer for being grafted molybdenum.
2. the preparation method of poly-dopamine superstructure microballoon according to claim 1, which is characterized in that include the following steps：
(1) molybdate solution is scattered in buffer solution, dopamine is added, low temperature stirring complexing rises then under air atmosphere
Temperature continues to stir oxidation reaction, obtains the poly-dopamine aqueous solution of grafting molybdenum；
(2) the poly-dopamine solution of grafting molybdenum prepared by step (1) is added dropwise in silica containing ethanol water, is added
Then hand oscillation after material adds ammonia water conditioning system pH value to 9-10 dropwise, stirring, another side stirs and DOPA is added dropwise on one side
Amine aqueous solution reacts 8-12h, obtains poly-dopamine superstructure microspheres solution.
3. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(1) in, molybdate is sodium molybdate, ammonium molybdate or magnesium molybdate.
4. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(1) in, low temperature stirring complexing temperature be 4-10 DEG C, stir speed (S.S.) 50-150r/min, time 15-30min, heating after
The heating rate of continuous stirring is 0.1-0.3 DEG C/min, and temperature is 25-40 DEG C, stir speed (S.S.) 250-500r/min, time 3-
6h。
5. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(1) in, it is grafted the concentration range 1-3.5mg/mL of the dopamine of the poly-dopamine aqueous solution of molybdenum, the amount of the substance of molybdenum and dopamine
Ratio be 1:1.2-1.4.
6. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(2) in, the content of silica is 0.02-0.4wt% in silica containing ethanol water, and the ratio of ethyl alcohol and water is 8-
10:1。
7. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(2) in, the volume ratio of the poly-dopamine solution and silica containing ethanol water that are grafted molybdenum is 1:5-10.
8. a kind of preparation method of poly-dopamine superstructure microballoon according to claim 2, it is characterised in that：The step
(2) in, the mass ratio for being grafted the poly-dopamine of molybdenum, silica and dopamine is 0.2-0.3:1：0.05-0.1.
9. the method that a kind of poly-dopamine superstructure microballoon according to claim 1-8 prepares modified textile material,
It is characterized in that：Poly-dopamine superstructure microspheres solution is self-assembly of Multifunctional finishing layer in fabric surface, is prepared poly- more
Bar microsphere modified textile material of amine superstructure.
10. the method that a kind of poly-dopamine superstructure microballoon according to claim 1-8 prepares modified textile material,
It is characterized in that：Poly-dopamine superstructure microspheres solution is added in spinning solution, and it is micro- that poly-dopamine superstructure is prepared through spinning
Ball modified textile material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810370323.8A CN108716126A (en) | 2018-04-24 | 2018-04-24 | A kind of microsphere modified textile material of poly-dopamine superstructure and preparation method thereof |
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