CN106435827B - A kind of ceramics/resin/graphite alkene quantum dot composite fibre and preparation method thereof - Google Patents

A kind of ceramics/resin/graphite alkene quantum dot composite fibre and preparation method thereof Download PDF

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CN106435827B
CN106435827B CN201610839054.6A CN201610839054A CN106435827B CN 106435827 B CN106435827 B CN 106435827B CN 201610839054 A CN201610839054 A CN 201610839054A CN 106435827 B CN106435827 B CN 106435827B
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quantum dot
resin
composite fibre
graphite alkene
ceramics
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CN106435827A (en
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王文庆
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Jiangsu Southwest Intelligent Textile Co ltd
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Shanghai Northeast Asia New Textile Technology Co Ltd
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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

Abstract

The present invention provides a kind of preparation method of ceramics/resin/graphite alkene quantum dot composite fibre, the following steps are included: being mixed PVA solution is added in TiO 2 precursor solution, it prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, shred to form nanometer titanium dioxide fiber powder；Graphene quantum dot is added in deionized water, dispersing agent is added, ultrasonic disperse obtains graphene quantum dot aqueous solution, and graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration；Modified phenolic resin is heated to melting, nanometer titanium dioxide fiber powder and the graphene quantum dot containing dispersing agent is added, heating stirring keeps the temperature to system gelled, obtains ceramics/resin/graphite alkene quantum dot composite fibre through melt spinning.

Description

A kind of ceramics/resin/graphite alkene quantum dot composite fibre and preparation method thereof
Technical field
The invention belongs to textile material technical fields, and in particular to a kind of ceramics/resin/graphite alkene quantum dot composite fibre And preparation method thereof.
Background technique
With high-tech rapid development, the performances such as the material of material, intensity, modulus, weatherability, corrosion-resistant, wear-resistant Also it is renovated constantly, traditional homogenous material cannot adapt to the demand of modern technologies completely.Ceramic fibre is with fibre Tie up shape lightweight refracrory, ceramic fibre have light-weight, high temperature resistant, thermal stability is good, thermal conductivity is low, specific heat is small, mechanical resistant The advantages that vibration, is widely used in fields such as machinery, chemical industry, ceramics, glass, electronics.
Ceramic fibre can divide according to using function to be generally divided into pyroceram fibre and function ceramics fiber according to raw material For common alumina-silicate ceramic fibre, high alumina-silicate ceramic fibre contains Cr2O2、ZrO2Or B2O3Alumina-silicate ceramic fibre, polycrystalline oxygen Change aluminum fiber, polycrystalline mullite fibre, forsterite fiber etc..But ceramic fibre, since its quality is light, brittleness is big, Bu Nengzhi It connects 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 combineeed, and glass fiber or wire improve the mechanical strength and spinnability of folded yarn, more as splicing yarn The disadvantage for mending the crisp spinnability difference of ceramic fibre quality, makes ceramic fibre can operate with field of textiles.Chinese patent CN The surface of ceramic fibre is covered a strata third by a kind of ceramic fibre that can disperse in aqueous solution disclosed in 203159486U Acrylamide or acrylic based emulsion make the surface of ceramic fibre contain cation, either with hydrochloric acid or sulfuric acid to ceramic fibre Surface handled, so that the surface of ceramic fibre is contained silver ion, then improve dispersion of the ceramic fibre in aqueous solution Property.A kind of blended yarns disclosed in Chinese patent CN 202152392U, the blended yarns have waterproof fibre, natural fiber and pottery Porcelain fiber is constituted, and specific structure is first to cover one layer of natural fiber on the surface of ceramic fibre, then cover one layer of waterproof fibre, is made It is standby to obtain the blended yarns of waterproof radiation protection and attractive and durable, it is low in cost.There is the above-mentioned prior art it is found that in order to will be ceramic Fiber applies to field of textiles, need more it is mutually compound with other fibers, but simple plying and covering can not change ceramics The spinnability of fiber, the ceramic fibre for preparing high-strength flexible are only the fundamental way solved the problems, such as.
Currently, the characteristic of the ceramic fibre according to unlike material, the preparation method of ceramic fibre also has very much, such as solvent heat Synthetic method, organic polymer precursor body conversion method, method of electrostatic spinning, extrusion, sol-gal process, surpasses chemical vapour deposition technique Subtle powder sintering method and carbon fiber grouting displacement method etc., every kind of method all contains different advantage and disadvantage, it is therefore desirable to comprehensively utilize The ceramic fibre of high-strength flexible is prepared in the advantages of a variety of methods.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ceramics/resin/graphite alkene quantum dot composite fibre and its systems Preparation Method adds graphene quantum dot containing dispersing agent and epoxy-modified using nanometer titanium dioxide fiber as ceramic fibre Phenolic resin, obtain composite fibre through melt spinning technology.The composite fibre mechanical strength of this method preparation, has tough Property, also there is certain antibacterial and uvioresistant ability, the woven requirement of composite spinning.
In order to solve the above technical problems, the technical scheme is that
A kind of ceramics/resin/graphite alkene quantum dot composite fibre, the ceramics/resin/graphite alkene quantum dot composite fibre Including ceramic fibre, graphene quantum dot and resin, the ceramic fibre is nanometer titanium dioxide fiber, the graphene quantum Point is the graphene quantum dot containing dispersing agent, and the resin is modified phenolic resin.
As a preferred embodiment of the above technical solution, the ceramics/resin/graphite alkene quantum dot composite fibre is through melt spinning skill Art preparation, the nanometer titanium dioxide fiber are prepared by collosol and gel combination electrostatic spinning technique.
The present invention also provides a kind of ceramics/resin/graphite alkene quantum dot composite fibre preparation methods, including following step It is rapid:
(1) PVA solution mixing in the TiO 2 precursor solution of sol-gal process preparation, will be added, through electrostatic spinning Preparation forms spinning film, and spinning film high-temp. is sintered, nanometer titanium dioxide fiber film is obtained, nanometer titanium dioxide fiber film is cut Broken formation nanometer titanium dioxide fiber powder；
(2) graphene quantum dot is added in deionized water, dispersing agent is added, with the power ultrasonic disperse of 1000-2000W 1-3h obtains graphene quantum dot aqueous solution, and graphene quantum dot aqueous solution is dried to obtain through vacuum filtration containing dispersing agent Graphene quantum dot；
(3) modified phenolic resin is heated to 120-130 DEG C to after melting, the nano-silica of step (1) preparation is added The graphene quantum dot containing dispersing agent for changing titanium fiber dust and step (2) preparation, is warming up to 150-160 DEG C, with 750- The rate of 1000rpm stirs, and keeps the temperature to system gelled, it is compound to obtain ceramics/resin/graphite alkene quantum dot through melt spinning Fiber.
As a preferred embodiment of the above technical solution, in the step (1), the relative molecular weight of PVA is 30000 in PVA solution.
As a preferred embodiment of the above technical solution, in the step (1), nano two in nanometer titanium dioxide fiber powder The diameter of titanium oxide is 230-320nm, and the length of nanometer titanium dioxide fiber is 0.5-3mm.
As a preferred embodiment of the above technical solution, in the step (2), dispersing agent is sulfosalt surfactant or amino Acids surfactant.
As a preferred embodiment of the above technical solution, in the step (2), graphene amount in the graphene quantum dot containing dispersing agent Son point and the mass ratio of dispersing agent are 1:1.
As a preferred embodiment of the above technical solution, in the step (3), phenol-formaldehyde resin modified is epoxy modified phenolic resin.
As a preferred embodiment of the above technical solution, in the step (3), modified phenolic resin, nanometer titanium dioxide fiber The mass ratio of powder and the graphene quantum dot containing dispersing agent is 30-40:20:5-10.
As a preferred embodiment of the above technical solution, in the step (3), ceramics/resin/graphite alkene quantum dot composite fibre Diameter is 1-3mm.
Compared with prior art, the invention has the following advantages:
(1) contain nano ceramic fibers, nanometer in ceramics prepared by the present invention/resin/graphite alkene quantum dot composite fibre Ceramic fibre is nanometer titanium dioxide fiber, and nanometer titanium dioxide fiber is porous fibre, and quality is gently crisp, is advantageously reduced 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 anti-aging property of composite fibre, extend the service life of composite fibre.
(2) contain graphene quantum dot, graphite in ceramics prepared by the present invention/resin/graphite alkene quantum dot composite fibre Alkene quantum dot has excellent nanoscale effect, may advantageously facilitate the crystallization and orientations of phenol-formaldehyde resin modified, improves multiple The mechanical strength of condensating fiber, and only need to add a small amount of graphene quantum dot and can significantly improve the performance of composite fibre, And the graphene quantum dot containing dispersing agent can be scattered in system well, reduce the possibility of reunion.
(3) contain epoxy-modified phenolic aldehyde tree in ceramics prepared by the present invention/resin/graphite alkene quantum dot composite fibre Rouge, epoxy-modified phenolic resin have excellent adhesive property, can be good by nanometer titanium dioxide fiber and graphene quantum dot Good is bonded together, while the heat resistance of phenolic resin and mechanical strength are preferable, be conducive to the intensity for improving composite fibre and Toughness.
(4) ceramics prepared by the present invention/resin/graphite alkene quantum dot composite fibre preparation method is simple, controllability By force, the composite fibre intensity of preparation is high, and good toughness, good spinnability sufficiently meets the needs of textile technology, can be used for textile garment Field.
Specific embodiment
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) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 8 parts of phase is added The PVA solution for being 30000 to molecular weight mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, and obtains straight Diameter is the nanometer titanium dioxide fiber film of 230nm, and nanometer titanium dioxide fiber film is shredded the nanometer two that formation 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, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 1h of 1000W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 30 parts of epoxy-modified phenolic resin is heated to 120 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 5 parts of the graphene quantum dot containing dispersing agent, 150 DEG C are warming up to, with the speed of 750rpm It is compound to obtain ceramics/resin/graphite alkene quantum dot that diameter is 1mm through melt spinning for rate stirring, heat preservation to system gelled Fiber.
Embodiment 2:
(1) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 15 parts are added The PVA solution that relative molecular weight is 30000 mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, is obtained Diameter is the nanometer titanium dioxide fiber film of 320nm, and nanometer titanium dioxide fiber film is shredded the nanometer two that formation length is 3mm Titanium dioxide fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 3h of 2000W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 40 parts of epoxy-modified phenolic resin is heated to 130 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersing agent, 160 DEG C are warming up to, with 1000rpm's It is multiple to obtain ceramics/resin/graphite alkene quantum dot that diameter is 3mm through melt spinning for rate stirring, heat preservation to system gelled Condensating fiber.
Embodiment 3:
(1) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 10 parts are added The PVA solution that relative molecular weight is 30000 mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, is obtained Diameter is the nanometer titanium dioxide fiber film of 250nm, and nanometer titanium dioxide fiber film is shredded the nanometer two that formation length is 1mm Titanium dioxide fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 2h of 1500W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 35 parts of epoxy-modified phenolic resin is heated to 125 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 6 parts of the graphene quantum dot containing dispersing agent, 155 DEG C are warming up to, with the speed of 800rpm It is multiple to obtain ceramics/resin/graphite alkene quantum dot that diameter is 2.5mm through melt spinning for rate stirring, heat preservation to system gelled Condensating fiber.
Embodiment 4:
(1) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 12 parts are added The PVA solution that relative molecular weight is 30000 mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, is obtained Diameter is the nanometer titanium dioxide fiber film of 300nm, and nanometer titanium dioxide fiber film is shredded the nanometer that formation length is 2.5mm Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 2h of 2000W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 30 parts of epoxy-modified phenolic resin is heated to 120 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersing agent, 150 DEG C are warming up to, with 1000rpm's It is multiple to obtain ceramics/resin/graphite alkene quantum dot that diameter is 2mm through melt spinning for rate stirring, heat preservation to system gelled Condensating fiber.
Embodiment 5:
(1) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 13 parts are added The PVA solution that relative molecular weight is 30000 mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, is obtained Diameter is the nanometer titanium dioxide fiber film of 270nm, and nanometer titanium dioxide fiber film is shredded the nanometer that formation length is 2.5mm Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 2h of 1000W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 30 parts of epoxy-modified phenolic resin is heated to 130 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 5 parts of the graphene quantum dot containing dispersing agent, 150 DEG C are warming up to, with the speed of 900rpm It is compound to obtain ceramics/resin/graphite alkene quantum dot that diameter is 3mm through melt spinning for rate stirring, heat preservation to system gelled Fiber.
Embodiment 6:
(1) based on parts by volume, by 1 part of TiO 2 precursor solution of sol-gal process preparation, 10 parts are added The PVA solution that relative molecular weight is 30000 mixes, and prepares to form spinning film through electrostatic spinning, spinning film high-temp. is sintered, is obtained Diameter is the nanometer titanium dioxide fiber film of 270nm, and nanometer titanium dioxide fiber film is shredded the nanometer that formation length is 1.5mm Titania fiber powder.
(2) by weight, 1 part of graphene quantum dot is added in 98 parts of deionized water, 1 part of sulfonate is added It is water-soluble to obtain graphene quantum dot with the power ultrasonic disperse 3h of 2000W for surfactant or amino acid surfactant Graphene quantum dot aqueous solution is dried to obtain the graphene quantum dot containing dispersing agent through vacuum filtration by liquid.
(3) by weight, 30 parts of epoxy-modified phenolic resin is heated to 120 DEG C to after melting, is added 20 parts Nanometer titanium dioxide fiber powder and 10 parts of the graphene quantum dot containing dispersing agent, 150 DEG C are warming up to, with the speed of 800rpm It is compound to obtain ceramics/resin/graphite alkene quantum dot that diameter is 3mm through melt spinning for rate stirring, heat preservation to system gelled Fiber.
Through detecting, ceramics/mechanical strength of resin/graphite alkene quantum dot composite fibre, bendability of embodiment 1-6 preparation 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
Breaking 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, ceramics prepared by the present invention/resin/graphite alkene quantum dot composite fibre mechanical strength is good, has Toughness also has certain antibacterial and uvioresistant ability, meets the requirement of textile technology.
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 all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.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 be covered by the claims of the present invention.

Claims (8)

1. a kind of ceramics/resin/graphite alkene quantum dot composite fibre preparation method, it is characterised in that: the ceramics/resin/ Graphene quantum dot composite fibre includes ceramic fibre, graphene quantum dot and resin, and the ceramic fibre is nanometer titanium dioxide Titanium fiber, the graphene quantum dot are the graphene quantum dot containing dispersing agent, and the resin is modified phenolic resin, described Ceramics/resin/graphite alkene quantum dot composite fibre is prepared through melt spinning technology, and the nanometer titanium dioxide fiber is coagulated by colloidal sol Cementing conjunction electrostatic spinning technique preparation；
The ceramics/resin/graphite alkene quantum dot composite fibre preparation method, comprising the following steps:
(1) PVA solution mixing in the TiO 2 precursor solution of sol-gal process preparation, will be added, is prepared through electrostatic spinning Spinning film is formed, spinning film high-temp. is sintered, nanometer titanium dioxide fiber film is obtained, nanometer titanium dioxide fiber film is shredded into shape At nanometer titanium dioxide fiber powder；
(2) graphene quantum dot is added in deionized water, dispersing agent is added, with the power ultrasonic disperse 1- of 1000-2000W 3h obtains graphene quantum dot aqueous solution, and graphene quantum dot aqueous solution is dried to obtain the stone containing dispersing agent through vacuum filtration Black alkene quantum dot；
(3) modified phenolic resin is heated to 120-130 DEG C to after melting, the nano-titanium dioxide of step (1) preparation is added The graphene quantum dot containing dispersing agent of fiber dust and step (2) preparation, is warming up to 150-160 DEG C, with 750-1000rpm's Rate stirring, keeps the temperature to system gelled, obtains ceramics/resin/graphite alkene quantum dot composite fibre through melt spinning.
2. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (1), the relative molecular weight of PVA is 30000 in PVA solution.
3. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (1), the diameter of nanometer titanium dioxide fiber is 230-320nm in nanometer titanium dioxide fiber powder, is received The length of rice titania fiber is 0.5-3mm.
4. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (2), dispersing agent is sulfosalt surfactant or amino acid surfactant.
5. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (2), the mass ratio of graphene quantum dot and dispersing agent is 1:1 in the graphene quantum dot containing dispersing agent.
6. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (3), phenol-formaldehyde resin modified is epoxy modified phenolic resin.
7. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature It is: in the step (3), modified phenolic resin, nanometer titanium dioxide fiber powder and the graphene quantum containing dispersing agent The mass ratio of point is 30-40:20:5-10.
8. a kind of ceramics according to claim 1/resin/graphite alkene quantum dot composite fibre preparation method, feature Be: in the step (3), ceramics/resin/graphite alkene quantum dot composite fibre diameter is 1-3mm.
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