CN106435827A - Ceramic/resin/graphene quantum dot composite fibers and preparation method thereof - Google Patents
Ceramic/resin/graphene quantum dot composite fibers and preparation method thereof Download PDFInfo
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- CN106435827A CN106435827A CN201610839054.6A CN201610839054A CN106435827A CN 106435827 A CN106435827 A CN 106435827A CN 201610839054 A CN201610839054 A CN 201610839054A CN 106435827 A CN106435827 A CN 106435827A
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- quantum dot
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- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/0053—Electro-spinning characterised by the initial state of the material the material being a low molecular weight compound or an oligomer, and the fibres being formed by self-assembly
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
-
- 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
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
Abstract
The invention provides a preparation method of ceramic/resin/graphene quantum dot composite fibers. The preparation method comprises the following steps: adding a PVA solution into a titanium dioxide precursor solution and mixing, forming spinning membranes by electrostatic spinning, sintering the spinning membranes at a high temperature, and cutting into pieces to form nano-titanium dioxide fiber powder; adding graphene quantum dots into deionized water, adding a dispersing agent, performing ultrasonic dispersion to obtain a graphene quantum dot aqueous solution, and filtering and drying the graphene quantum dot aqueous solution in vacuum to obtain graphene quantum dots containing the dispersing agent; and heating modified phenolic resin until the phenolic resin is molten, adding the nano-titanium dioxide fiber powder and the graphene quantum dots containing the dispersing agent, heating and stirring, insulating until the system is of a gel state, and performing melt spinning to obtain the ceramic/resin/graphene quantum dot composite fibers.
Description
Technical field
The invention belongs to textile material technical field is and in particular to a kind of pottery/resin/graphite alkene quantum dot composite fibre
And preparation method thereof.
Background technology
Develop rapidly with high-tech, the material of material, intensity, modulus, weatherability, the performance such as corrosion-resistant, wear-resistant
Also constantly renovated, traditional homogenous material can not adapt to the demand of modern technologies completely.Ceramic fibre is with fibre
Dimension shape lightweight refracrory, ceramic fibre has that lightweight, high temperature resistant, heat endurance is good, low thermal conductivity, specific heat are little, mechanical resistant
The advantages of vibrations, it is widely used in fields such as machinery, chemical industry, pottery, glass, electronics.
Ceramic fibre is generally divided into pyroceram fibre and function ceramics fiber according to using function, can be divided according to raw material
For common alumina-silicate ceramic fibre, high alumina-silicate ceramic fibre, containing Cr2O2、ZrO2Or B2O3Alumina-silicate ceramic fibre, polycrystalline oxygen
Change aluminum fiber, polycrystalline mullite fibre, forsterite fiber etc..But ceramic fibre is light due to its quality, fragility big it is impossible to straight
Connect for field of textiles.A kind of ceramic fibre plied yarn disclosed in Chinese patent CN 2193366Y, by ceramic fibre single thread and glass
Glass silk or wire are mutually pooled capital, and glass fiber or wire, as splicing yarn, improve mechanical strength and the spinnability of folded yarn, more
The shortcoming mending ceramic fibre quality crisp spinnability difference, makes ceramic fibre can operate with field of textiles.Chinese patent CN
One kind disclosed in 203159486U can in aqueous solution scattered ceramic fibre, the surface of ceramic fibre is covered a strata third
Acrylamide or acrylic based emulsion, make the surface of ceramic fibre contain cation, or with hydrochloric acid or sulfuric acid to ceramic fibre
Surface processed, make the surface of ceramic fibre contain silver ion, then improve dispersion in aqueous solution for the ceramic fibre
Property.A kind of blended yarns disclosed in Chinese patent CN 202152392U, this blended yarns has waterproof fibre, natural fiber and pottery
Porcelain fiber is constituted, and concrete structure is first to cover one layer of natural fiber on the surface of ceramic fibre, then covers one layer of waterproof fibre, system
The standby blended yarns obtaining waterproof radiation proof, and attractive and durable, with low cost.Above-mentioned prior art is had to understand, in order to by pottery
Fiber applies to field of textiles, needs to be combined with other fiber phases more, but simple plying and covering can not change pottery
The spinnability of fiber, the ceramic fibre preparing high-strength flexible is only the fundamental way of solve problem.
At present, according to the characteristic of the ceramic fibre of unlike material, the preparation method of ceramic fibre also has a lot, such as solvent heat
Synthetic method, chemical vapour deposition technique, organic polymer precursor body conversion method, method of electrostatic spinning, extrusion, sol-gal process, super
Trickle powder sintering method and carbon fiber grouting displacement method etc., every kind of method all contains different pluses and minuses it is therefore desirable to comprehensively utilize
The advantage of multiple methods, prepares the ceramic fibre of high-strength flexible.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of pottery/resin/graphite alkene quantum dot composite fibre and its system
Preparation Method, using nanometer titanium dioxide fiber as ceramic fibre, adds graphene quantum dot containing dispersant and epoxide modified
Phenolic resin, obtain composite fibre through melt spinning technology.The composite fibre mechanical strength of the method preparation, has tough
Property, also there is certain antibacterial and uvioresistant ability, the woven requirement of composite spinning.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of pottery/resin/graphite alkene quantum dot composite fibre, described pottery/resin/graphite alkene quantum dot composite fibre
Including ceramic fibre, graphene quantum dot and resin, described ceramic fibre is nanometer titanium dioxide fiber, described Graphene quantum
Point is the graphene quantum dot containing dispersant, and described resin is modified phenolic resin.
Preferred as technique scheme, described pottery/resin/graphite alkene quantum dot composite fibre is through melt spinning skill
Prepared by art, described nanometer titanium dioxide fiber combines electrostatic spinning technique by collosol and gel to be prepared.
The present invention also provides a kind of preparation method of pottery/resin/graphite alkene quantum dot composite fibre, walks including following
Suddenly：
(1), in TiO 2 precursor solution prepared by sol-gal process, add PVA solution mixing, through electrostatic spinning
Preparation forms spinning film, spinning film high-temp. is sintered, obtains nanometer titanium dioxide fiber film, nanometer titanium dioxide fiber film is cut
Broken formation nanometer titanium dioxide fiber powder；
(2) graphene quantum dot is added in deionized water, add dispersant, with the power ultrasonic dispersion of 1000-2000W
1-3h, obtains the graphene quantum dot aqueous solution, and the graphene quantum dot aqueous solution is dried to obtain containing dispersant through vacuum filtration
Graphene quantum dot；
(3) modified phenolic resin is heated to 120-130 DEG C to after melt, adds nano-silica prepared by step (1)
Change the graphene quantum dot containing dispersant prepared by titanium fiber dust and step (2), be warming up to 150-160 DEG C, with 750-
The speed stirring of 1000rpm, is incubated to system gel, obtains pottery/resin/graphite alkene quantum dot through melt spinning and be combined
Fiber.
Preferred as technique scheme, in described step (1), in PVA solution, the relative molecular weight of PVA is 30000.
Preferred as technique scheme, in described step (1), nano two in nanometer titanium dioxide fiber powder
A diameter of 230-320nm of titanium oxide, the length of nanometer titanium dioxide fiber is 0.5-3mm.
Preferred as technique scheme, in described step (2), dispersant is sulfosalt surfactant or amino
Acids surfactant.
Preferred as technique scheme, in described step (2), Graphene amount in the graphene quantum dot containing dispersant
Son point is 1 with the mass ratio of dispersant:1.
Preferred as technique scheme, in described step (3), phenol-formaldehyde resin modified is epoxy modified phenolic resin.
Preferred as technique scheme, in described step (3), the phenolic resin of modification, nanometer titanium dioxide fiber
The mass ratio of powder and the graphene quantum dot containing dispersant is 30-40:20:5-10.
Preferred as technique scheme, in described step (3), pottery/resin/graphite alkene quantum dot composite fibre
A diameter of 1-3mm.
Compared with prior art, the invention has the advantages that：
(1) nano ceramic fibers, nanometer are contained in the pottery/resin/graphite alkene quantum dot composite fibre of present invention preparation
Ceramic fibre is nanometer titanium dioxide fiber, and nanometer titanium dioxide fiber is porous fibre, and quality is gently crisp, advantageously reduces compound
The density of fiber, improves the mechanical strength of composite fibre, and nanometer titanium dioxide fiber also has excellent uvioresistant, resists
The performances such as bacterium, photocatalysis, improve the ageing resistace of composite fibre, extend the service life of composite fibre.
(2) graphene quantum dot, graphite are contained in the pottery/resin/graphite alkene quantum dot composite fibre of present invention preparation
Alkene quantum dot has excellent nanoscale effect, may advantageously facilitate crystallization and the orientations of phenol-formaldehyde resin modified, improves multiple
The mechanical strength of condensating fiber, and only need to add the performance that a small amount of graphene quantum dot just can significantly improve composite fibre,
And the graphene quantum dot containing dispersant can be scattered in system well, reduce the possibility reunited.
(3) containing epoxide modified phenolic aldehyde tree in the pottery/resin/graphite alkene quantum dot composite fibre of present invention preparation
Fat, epoxide modified phenolic resin has excellent adhesive property, can will be good to nanometer titanium dioxide fiber and graphene quantum dot
Good is bonded together, simultaneously the heat resistance of phenolic resin and mechanical strength preferably, be conducive to improving the intensity of composite fibre and
Toughness.
(4) preparation method of the pottery/resin/graphite alkene quantum dot composite fibre of present invention preparation is simple, controllability
By force, the composite fibre intensity of preparation is high, good toughness, and good spinnability fully meets the demand of textile technology, can be used for textile garment
Field.
Specific embodiment
To describe the present invention, the illustrative examples of the here present invention and explanation below in conjunction with specific embodiment in detail
It is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, add 8 parts of phase
It is 30000 PVA solution mixing to molecular weight, prepares through electrostatic spinning and form spinning film, spinning film high-temp. is sintered, obtain straight
Footpath is the nanometer titanium dioxide fiber film of 230nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer two that length is 0.5mm
Titanium dioxide fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 1h with the power ultrasonic of 1000W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 30 parts of epoxide modified phenolic resin is heated to 120 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 5 parts of the graphene quantum dot containing dispersant, be warming up to 150 DEG C, with the speed of 750rpm
Rate stirs, and is incubated to system gel, is combined through pottery/resin/graphite alkene quantum dot that melt spinning obtains a diameter of 1mm
Fiber.
Embodiment 2：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, 15 parts are added
Relative molecular weight is 30000 PVA solution mixing, prepares through electrostatic spinning and forms spinning film, spinning film high-temp. is sintered, obtains
The nanometer titanium dioxide fiber film of a diameter of 320nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer two that length is 3mm
Titanium dioxide fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 3h with the power ultrasonic of 2000W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 40 parts of epoxide modified phenolic resin is heated to 130 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersant, be warming up to 160 DEG C, with 1000rpm's
Speed stirs, and is incubated to system gel, the pottery/resin/graphite alkene quantum dot obtaining a diameter of 3mm through melt spinning is multiple
Condensating fiber.
Embodiment 3：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, 10 parts are added
Relative molecular weight is 30000 PVA solution mixing, prepares through electrostatic spinning and forms spinning film, spinning film high-temp. is sintered, obtains
The nanometer titanium dioxide fiber film of a diameter of 250nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer two that length is 1mm
Titanium dioxide fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 2h with the power ultrasonic of 1500W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 35 parts of epoxide modified phenolic resin is heated to 125 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 6 parts of the graphene quantum dot containing dispersant, be warming up to 155 DEG C, with the speed of 800rpm
Rate stirs, and is incubated to system gel, the pottery/resin/graphite alkene quantum dot obtaining a diameter of 2.5mm through melt spinning is multiple
Condensating fiber.
Embodiment 4：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, 12 parts are added
Relative molecular weight is 30000 PVA solution mixing, prepares through electrostatic spinning and forms spinning film, spinning film high-temp. is sintered, obtains
The nanometer titanium dioxide fiber film of a diameter of 300nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer that length is 2.5mm
Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 2h with the power ultrasonic of 2000W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 30 parts of epoxide modified phenolic resin is heated to 120 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersant, be warming up to 150 DEG C, with 1000rpm's
Speed stirs, and is incubated to system gel, the pottery/resin/graphite alkene quantum dot obtaining a diameter of 2mm through melt spinning is multiple
Condensating fiber.
Embodiment 5：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, 13 parts are added
Relative molecular weight is 30000 PVA solution mixing, prepares through electrostatic spinning and forms spinning film, spinning film high-temp. is sintered, obtains
The nanometer titanium dioxide fiber film of a diameter of 270nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer that length is 2.5mm
Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 2h with the power ultrasonic of 1000W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 30 parts of epoxide modified phenolic resin is heated to 130 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 5 parts of the graphene quantum dot containing dispersant, be warming up to 150 DEG C, with the speed of 900rpm
Rate stirs, and is incubated to system gel, is combined through pottery/resin/graphite alkene quantum dot that melt spinning obtains a diameter of 3mm
Fiber.
Embodiment 6：
(1) based on parts by volume, in 1 part of TiO 2 precursor solution prepared by sol-gal process, 10 parts are added
Relative molecular weight is 30000 PVA solution mixing, prepares through electrostatic spinning and forms spinning film, spinning film high-temp. is sintered, obtains
The nanometer titanium dioxide fiber film of a diameter of 270nm, nanometer titanium dioxide fiber film is shredded and forms the nanometer that length is 1.5mm
Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, add 1 part of sulfonate
Surfactant or amino acid surfactant, disperse 3h with the power ultrasonic of 2000W, obtain graphene quantum dot water-soluble
Liquid, the graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersant through vacuum filtration.
(3) by weight, 30 parts of epoxide modified phenolic resin is heated to 120 DEG C to after melt, adds 20 parts
Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersant, be warming up to 150 DEG C, with the speed of 800rpm
Rate stirs, and is incubated to system gel, is combined through pottery/resin/graphite alkene quantum dot that melt spinning obtains a diameter of 3mm
Fiber.
After testing, the pottery/mechanical strength of resin/graphite alkene quantum dot composite fibre of embodiment 1-6 preparation, bendability
The result of energy, antibiotic property and ultraviolet-resistent property is as follows：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Fracture strength (MPa) | 98 | 95 | 92 | 90 | 91 | 93 |
| Bending strength (MPa) | 40 | 35 | 34 | 39 | 41 | 37 |
| Extension at break (%) | 23 | 20 | 21 | 23 | 22 | 20 |
| Antibiotic property (%) | 78 | 81 | 80 | 79 | 76 | 79 |
| Ultraviolet ray transmissivity (%) | 65 | 55 | 60 | 67 | 59 | 58 |
As seen from the above table, the mechanical strength of the pottery/resin/graphite alkene quantum dot composite fibre of present invention preparation is good, has
Toughness, also has certain antibacterial and uvioresistant ability, meets the requirement of textile technology.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe
The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
All equivalent modifications becoming or change, must be covered by the claim of the present invention.
Claims (10)
1. a kind of pottery/resin/graphite alkene quantum dot composite fibre it is characterised in that：Described pottery/resin/graphite alkene quantum
Point composite fibre includes ceramic fibre, graphene quantum dot and resin, and described ceramic fibre is nanometer titanium dioxide fiber, described
Graphene quantum dot is the graphene quantum dot containing dispersant, and described resin is modified phenolic resin.
2. a kind of pottery according to claim 1/resin/graphite alkene quantum dot composite fibre it is characterised in that：Described pottery
Porcelain/resin/graphite alkene quantum dot composite fibre is prepared through melt spinning technology, and described nanometer titanium dioxide fiber is by collosol and gel
In conjunction with electrostatic spinning technique preparation.
3. a kind of preparation method of pottery/resin/graphite alkene quantum dot composite fibre is it is characterised in that comprise the following steps：
(1) in TiO 2 precursor solution prepared by sol-gal process, add PVA solution mixing, through electrostatic spinning preparation
Form spinning film, spinning film high-temp. is sintered, obtains nanometer titanium dioxide fiber film, nanometer titanium dioxide fiber film is shredded shape
Become nanometer titanium dioxide fiber powder；
(2) graphene quantum dot is added in deionized water, add dispersant, 1- is disperseed with the power ultrasonic of 1000-2000W
3h, obtains the graphene quantum dot aqueous solution, the graphene quantum dot aqueous solution is dried to obtain the stone containing dispersant through vacuum filtration
Black alkene quantum dot；
(3) modified phenolic resin is heated to 120-130 DEG C to after melt, adds nano titanium oxide prepared by step (1)
Graphene quantum dot containing dispersant prepared by fiber dust and step (2), is warming up to 150-160 DEG C, with 750-1000rpm's
Speed stirs, and is incubated to system gel, obtains pottery/resin/graphite alkene quantum dot composite fibre through melt spinning.
4. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (1), in PVA solution, the relative molecular weight of PVA is 30000.
5. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (1), in nanometer titanium dioxide fiber powder, a diameter of 230-320nm of nano titanium dioxide, receives
The length of rice titania fiber is 0.5-3mm.
6. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (2), dispersant is sulfosalt surfactant or amino acid surfactant.
7. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (2), in the graphene quantum dot containing dispersant, graphene quantum dot and the mass ratio of dispersant are 1:1.
8. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (3), phenol-formaldehyde resin modified is epoxy modified phenolic resin.
9. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (3), the phenolic resin of modification, nanometer titanium dioxide fiber powder and the Graphene quantum containing dispersant
The mass ratio of point is 30-40:20:5-10.
10. the preparation method of a kind of pottery according to claim 3/resin/graphite alkene quantum dot composite fibre, its feature
It is：In described step (3), a diameter of 1-3mm of pottery/resin/graphite alkene quantum dot composite fibre.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108130000A (en) * | 2017-11-10 | 2018-06-08 | 安徽顺成耐火构件科技有限公司 | One kind removes formaldehyde fire resisting wallpaper |
| CN109183275A (en) * | 2018-08-24 | 2019-01-11 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of graphene oxide phenol-formaldehyde resin modified spider net type conducting filtration paper |
| CN109881270A (en) * | 2019-04-03 | 2019-06-14 | 中国恩菲工程技术有限公司 | Melt electrostatic spinning method |
| CN110016731A (en) * | 2019-04-30 | 2019-07-16 | 张慧 | A kind of quantum titanium fibrous material |
| CN112457558A (en) * | 2020-12-08 | 2021-03-09 | 浩珂科技有限公司 | Graphene quantum dot modified polymer master batch for functional fibers and preparation method thereof |
| CN115142194A (en) * | 2022-07-26 | 2022-10-04 | 青岛大学 | Graphene quantum dot antibacterial and antiviral melt-blown cloth and mask and preparation method thereof |
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| CN101257977A (en) * | 2005-09-07 | 2008-09-03 | 阿克伦大学 | Flexible ceramic fibers and a process for making same |
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