CN106435820A - Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers - Google Patents
Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers Download PDFInfo
- Publication number
- CN106435820A CN106435820A CN201610838980.1A CN201610838980A CN106435820A CN 106435820 A CN106435820 A CN 106435820A CN 201610838980 A CN201610838980 A CN 201610838980A CN 106435820 A CN106435820 A CN 106435820A
- Authority
- CN
- China
- Prior art keywords
- cellulose
- silica
- airsetting glue
- preparation
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- 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
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- 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
Abstract
The invention provides a preparation method of aerogel fibers based on silicon dioxide and cellulose. The preparation method comprises the following steps that a precursor of silicon is added into an ethyl alcohol and water mixed solution, mixing and stirring are carried out, the pH value is regulated, heating and stirring are carried out, and a precursor solution of silicon is formed; after cotton fibers are hydrolyzed with strong acid, cellulose crystal whiskers are formed, the cellulose crystal whiskers are placed in the ethyl alcohol and water mixed solution, ultrasonic treatment is carried out, and a cellulose precursor solution is formed; the precursor solution of silicon and the cellulose precursor solution are mixed, the pH value is regulated, ethyl alcohol is dropwise added, stirring is carried out, the formed sol system is added into a high-molecular weight PVP water solution, homogenizing and stirring are carried out, a spinning solution is obtained, mechanical drawing is carried out, and as-spun fibers are formed; the as-spun fibers are soaked in an ethanol solution to be aged and taken out, vacuum drying is carried out, and the aerogel fibers based on silicon dioxide and cellulose are formed.
Description
Technical field
The invention belongs to textile material technical field is and in particular to a kind of aeroge based on silica and cellulose is fine
Dimension and preparation method thereof.
Background technology
With scientific and technical continuous progress, the living standard also more and more higher of people, but the energy is but increasingly deficient, because
This people makes full use of for resource and constantly strengthens with the consciousness of environmental protection, and insulation energy storage material becomes the focus of research.
A part of heat storage can be got off by insulation energy storage material, improves the utilization rate of the energy, reduces the extra damage during using
Consumption.With insulation energy storage material form and functional continue to optimize upgrading, insulation energy storage material has been widely used in electricity
The fields such as power, building, weaving.
Insulation energy storage material is the material of the heat flow rate referring to slow down or stop produced by radiation, convection current and conduction
Material, this kind of material to be mainly characterized by porous, light weight, loose and thermal conductivity factor little.In field of textiles, it is incubated energy storage textile
Major product has eider down class, wool class, superfine fibre class and cotton class heat insulating material formed etc., and wherein eider down class, wool class and cotton class are protected
Warm material is all that superfine fibre class is heat insulating material formed to be mainly used using natural heat insulating material formed superior heat-insulation breathable water vapour permeability
Chemical fibre and the structure of synthetic fibers itself, but breathable moisture permeability is poor.But this kind of insulation energy storage material is all by increasing
The thickness of clothes, to reach the purpose of insulation, not only affects attractive in appearance, and comfortableness is also had a significant impact.
Aeroge is a kind of nanoporous class material of lightweight, has Nanosurface effect, dimensional effect, macroscopic quantum tunnel
Channel effect and quantum size effect etc., the scattering to light and heat is little, and thermal conductivity factor is extremely low, but also has extremely-low density, resistance to
The features such as chemical attack.Aeroge has aerosil, cellulose aerogels, regenerated cellulose aeroge etc. at present.
At present, aeroge also has a small amount of research in field of textiles.Chinese patent CN 101791881B is disclosed to be used for waterproof
The waterproof and heat-insulating interlayer of thermal insulation fabric, this waterproof and heat-insulating interlayer by hydrophobic aerogels powder stuffing and teflon seal outside
Layer composition, hydrophobic aerogels powder stuffing is evenly distributed in teflon seal outer layer, outside teflon seal
Layer forms homogeneous waterproof and heat-insulating interlayer, this folder as insulation material, teflon seal outer layer as waterproof material
The thickness of layer is little, and quality is light, soft, has wide range of applications.Disclosed in Chinese patent CN 104945004A, a kind of New Regenerated is fine
Composite of cellulose fiber-aeroge and preparation method thereof, using regenerated celulose fibre as skeleton, fiber base aeroge is inhaled
Invest regenerated celulose fibre surface and form composite, can be used for being incubated, heat-insulated, sound insulation and oil suction field.Chinese patent CN
There is the dress material of heat-insulation, sweat-absorbing air permeable waterproof function, including outer layer, thermal insulation layer and internal layer, the knot of dress material disclosed in 202514650U
In structure, outer layer is coated on outside thermal insulation layer, and thermal insulation layer is coated on outside internal layer, and thermal insulation layer is coated with porous pellicle, heat-insulated
Layer is to constitute composite by aerosil with Nomex fiber and formed body.From above-mentioned prior art, mesh
Front silica dioxide gel is applied to kind of weaving, be in the form of additive mostly, with fiber or macromolecular material formed multiple
Condensation material, forms film morphology this composite more, that the feature of the fabric weaved improves and inconspicuous.
Content of the invention
The technical problem to be solved in the present invention be provide a kind of airsetting glue fiber based on silica and cellulose and its
Preparation method, the precursor solution of silicon and cellulose solution are mixed to form colloidal sol, add in PVP high molecular polymer and are formed
Spinning solution, reels off raw silk from cocoons formation as-spun fibre through machinery, more aging and vacuum drying obtains based on silica and cellulose through ethanol
Airsetting glue fiber.In the airsetting glue fiber based on silica and cellulose of present invention preparation, aeroge is added to fiber
Inside and surface, make fiber have excellent heat-insulation and heat-preservation heat accumulation function in itself, but also there is good mechanical performance, than
The range of application that face coat arranges is more extensive.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of airsetting glue fiber based on silica and cellulose, the described aeroge based on silica and cellulose
Fiber be threadiness, described aeroge and high molecular polymer are included based on the airsetting glue fiber of silica and cellulose,
Described aeroge is aerosil and cellulose aerogels, and described high molecular polymer is PVP, the molecule of described PVP
Amount is not less than 30000.
Preferred as technique scheme, described is to take out through machinery based on the airsetting glue fiber of silica and cellulose
Silk technology preparation forms fiber.
The present invention also provides a kind of preparation method of the airsetting glue fiber based on silica and cellulose, walks including following
Suddenly：
(1) with solid-liquid ratio as 1g:8-15ml, the presoma of silicon is added in ethanol water mixed liquid, and mix and blend adjusts pH
Value, heating stirring, form the precursor solution of silicon；
(2) cotton fiber is formed cellulose whiskers after strong acid hydrolysis, with solid-liquid ratio as 1g:8-10ml, cellulose is brilliant
Must be placed in ethanol water mixed liquid, ultrasonically treated, form cellulose precursor solution；
(3) the cellulose precursor solution mixing that prepared by the precursor solution of the silicon preparing step (1) and step (2),
Adjust pH value, drip ethanol, be sufficiently stirred for, form sol system, sol system is added in the PVP aqueous solution of HMW,
Homogeneous stirs, and obtains spinning solution；
(4) spinning solution preparing step (3) reels off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in ethanol
Aging in solution, take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose.
Preferred as technique scheme, in described step (1), the presoma of silicon is tetraethyl orthosilicate.
Preferred as technique scheme, in described step (1), the technological parameter adjusting pH value is：First adjust pH value
To 3-4, keep 30-90min, then adjust pH value to 7-8, keep 60-120min.
Preferred as technique scheme, in described step (1), the mass fraction of the precursor solution of silicon is 3-5%.
Preferred as technique scheme, in described step (2), the mass fraction of cellulose precursor solution is 4-
8%.
Preferred as technique scheme, in described step (3), before the precursor solution of silicon in spinning solution, cellulose
The volume ratio driving the PVP aqueous solution of liquid solution and HMW is 1:1:3-8.
Preferred as technique scheme, in described step (4), ageing time is 24-36h.
Preferred as technique scheme, in described step (4), based on silica and cellulose airsetting glue fiber
The mass ratio of middle PVP, aerosil and cellulose aerogels is 50-70:10-20:15-30.
Compared with prior art, the invention has the advantages that：
(1) in the airsetting glue fiber based on silica and cellulose of present invention preparation containing aerosil and
Cellulose aerogels, two kinds of aeroges all have superpower adsorption capacity, can by macromolecular material absorption closely be conducive to improving
The mechanical strength of fiber, the porous of aerosil and cellulose aerogels is excellent in addition, with regenerated cellulose
Material and the performance of inorganic material, the features such as have nontoxic, pollution-free, good biocompatibility, are giving fiber excellent heat-insulated
While heat-insulating property, little to the burden of environment.
(2) aerosil and fiber in the airsetting glue fiber based on silica and cellulose of present invention preparation
Both plain aeroges mix, and are uniformly dispersed in fibrous inside, make the heat-insulation warm keeping heat storage performance of fiber homogeneous, intensity
Homogeneous and little to the mechanical impact of fiber.
(3) profile of the airsetting glue fiber based on silica and cellulose of present invention preparation is threadiness, with film
Shape is compared with unordered shape, and machinability more preferably, can be processed into planar and 3 D stereo shape, and can be added to the interior of material
Portion, forms orderly mechanism, and controllability is higher, and range of application is more extensive.
(4) the airsetting glue fiber based on silica and cellulose of present invention preparation adopts the PVP of HMW high poly-
Thing can make fiber reach excellent machinery effect as binder, the PVP high polymer of HMW in the case of little consumption
Really, fiber is made to meet use requirement.
(5) the aeroge fiber producing processes based on silica and cellulose of present invention preparation are simple, controllability
By force, the heat preservation and insulation of the fiber of preparation is excellent, and mechanical performance meets use requirement, and environmental protection.
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) with solid-liquid ratio as 1g:8ml, it is 2 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 3, keeps 30min, then adjusts pH value to 7, keeps 60min, heating stirring at 40 DEG C, forms matter
Amount fraction is the precursor solution of 3% silicon.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
8ml, it is 2 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 30- under the power of 300W
60min, forms the cellulose precursor solution that mass fraction is 4%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.3 part of ethanol, be sufficiently stirred for 30min, form sol system, sol system is added 3 parts of mass fraction
In the PVP aqueous solution of the HMW for 10%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 24h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 50:10:15.
Embodiment 2：
(1) with solid-liquid ratio as 1g:15ml, it is 1 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 4, keeps 90min, then adjusts pH value to 8, keeps 120min, heating stirring at 50 DEG C, forms matter
Amount fraction is the precursor solution of 5% silicon.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
10ml, it is 1 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 60min under the power of 500W,
Form the cellulose precursor solution that mass fraction is 8%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.5 part of ethanol, be sufficiently stirred for 60min, form sol system, sol system is added 8 parts of mass fraction
In the PVP aqueous solution of the HMW for 15%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 36h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 70:20:30.
Embodiment 3：
(1) with solid-liquid ratio as 1g:10ml, it is 2 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 3.5, keeps 60min, then adjusts pH value to 7.5, keeps 90min, heating stirring at 45 DEG C, shape
Become the precursor solution of the silicon that mass fraction is 4%.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
9ml, it is 1 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 50min under the power of 400W,
Form the cellulose precursor solution that mass fraction is 5%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.4 part of ethanol, be sufficiently stirred for 50min, form sol system, sol system is added 5 parts of mass fraction
In the PVP aqueous solution of the HMW for 12%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 30h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 60:15:20.
Embodiment 4：
(1) with solid-liquid ratio as 1g:12ml, it is 1 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 4, keeps 50min, then adjusts pH value to 8, keeps 100min, heating stirring at 50 DEG C, forms matter
Amount fraction is the precursor solution of 4.5% silicon.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
8ml, it is 1 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 40min under the power of 450W,
Form the cellulose precursor solution that mass fraction is 5%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.3 part of ethanol, be sufficiently stirred for 40min, form sol system, sol system is added 5 parts of mass fraction
In the PVP aqueous solution of the HMW for 15%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 24h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 60:15:25.
Embodiment 5：
(1) with solid-liquid ratio as 1g:15ml, it is 1 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 3, keeps 90min, then adjusts pH value to 7, keeps 120min, heating stirring at 40 DEG C, forms matter
Amount fraction is the precursor solution of 3.5% silicon.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
8ml, it is 1 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 30min under the power of 500W,
Form the cellulose precursor solution that mass fraction is 6%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.4 part of ethanol, be sufficiently stirred for 50min, form sol system, sol system is added 4 parts of mass fraction
In the PVP aqueous solution of the HMW for 135%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 36h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 65:10:30.
Embodiment 6：
(1) with solid-liquid ratio as 1g:13ml, it is 2 that tetraethyl orthosilicate is added volume ratio:In 1 ethanol water mixed liquid, mixing
Stirring, first adjusts pH value to 3, keeps 55min, then adjusts pH value to 8, keeps 100min, heating stirring at 40 DEG C, forms matter
Amount fraction is the precursor solution of 5% silicon.
(2) cotton fiber is formed after sulphuric acid hydrolysis the cellulose whiskers that length is 100-200nm, with solid-liquid ratio as 1g:
10ml, it is 2 that cellulose whiskers are placed in volume ratio:In 1 ethanol water mixed liquid, ultrasonically treated 50min under the power of 500W,
Form the cellulose precursor solution that mass fraction is 5%.
(3) based on parts by volume, the cellulose precursor solution mixing of the precursor solution of 1 part of silicon and 1 part adjusts pH
It is worth to 5, drips 0.5 part of ethanol, be sufficiently stirred for 60min, form sol system, sol system is added 7 parts of mass fraction
In the PVP aqueous solution of the HMW for 14%, homogeneous stirs, and obtains spinning solution.
(4) spinning solution is reeled off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in aging 24h in ethanol solution,
Take out, vacuum drying, form the airsetting glue fiber based on silica and cellulose, wherein, based on silica and cellulose
Airsetting glue fiber in PVP, aerosil and cellulose aerogels mass ratio be 55:20:25.
After testing, the diameter of the airsetting glue fiber based on silica and cellulose of embodiment 1-6 preparation, thermal conductivity factor
As follows with the result of mechanical performance：
As seen from the above table, the aeroge fiber thermal insulation function admirable based on silica and cellulose of present invention preparation,
Good mechanical property, meets use requirement.
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 airsetting glue fiber based on silica and cellulose it is characterised in that：Described based on silica with fiber
The airsetting glue fiber of element is threadiness, described includes aeroge and high score based on the airsetting glue fiber of silica and cellulose
Sub- polymer, described aeroge is aerosil and cellulose aerogels, and described high molecular polymer is PVP, described
The molecular weight of PVP is not less than 30000.
2. a kind of airsetting glue fiber based on silica and cellulose according to claim 1 it is characterised in that：Described
Based on the airsetting glue fiber of silica and cellulose be through machinery reel off raw silk from cocoons technology preparation formed fiber.
3. a kind of preparation method of the airsetting glue fiber based on silica and cellulose is it is characterised in that comprise the following steps：
(1) with solid-liquid ratio as 1g:8-15ml, the presoma of silicon is added in ethanol water mixed liquid, and mix and blend adjusts pH value,
Heating stirring, forms the precursor solution of silicon；
(2) cotton fiber is formed cellulose whiskers after strong acid hydrolysis, with solid-liquid ratio as 1g:8-10ml, cellulose whiskers are put
In ethanol water mixed liquid, ultrasonically treated, form cellulose precursor solution；
(3) the cellulose precursor solution mixing that prepared by the precursor solution of the silicon preparing step (1) and step (2), is adjusted
PH value, drips ethanol, is sufficiently stirred for, and forms sol system, sol system is added in the PVP aqueous solution of HMW, homogeneous
Stirring, obtains spinning solution；
(4) spinning solution preparing step (3) reels off raw silk from cocoons through machinery, forms as-spun fibre, as-spun fibre be impregnated in ethanol solution
In aging, take out, vacuum drying, form airsetting glue fiber based on silica and cellulose.
4. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (1), the presoma of silicon is tetraethyl orthosilicate.
5. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (1), the technological parameter adjusting pH value is：First adjust pH value to 3-4, keep 30-90min, then adjust
PH value, to 7-8, keeps 60-120min.
6. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (1), the mass fraction of the precursor solution of silicon is 3-5%.
7. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (2), the mass fraction of cellulose precursor solution is 4-8%.
8. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (3), the PVP water of the precursor solution of silicon, cellulose precursor solution and HMW in spinning solution
The volume ratio of solution is 1:1:3-8.
9. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (4), ageing time is 24-36h.
10. the preparation method of a kind of airsetting glue fiber based on silica and cellulose according to claim 3, it is special
Levy and be：In described step (4), based on PVP, aerosil and fibre in the airsetting glue fiber of silica and cellulose
The mass ratio of the plain aeroge of dimension is 50-70:10-20:15-30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838980.1A CN106435820A (en) | 2016-09-21 | 2016-09-21 | Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838980.1A CN106435820A (en) | 2016-09-21 | 2016-09-21 | Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106435820A true CN106435820A (en) | 2017-02-22 |
Family
ID=58165830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838980.1A Pending CN106435820A (en) | 2016-09-21 | 2016-09-21 | Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106435820A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190365A (en) * | 2017-06-20 | 2017-09-22 | 成都新柯力化工科技有限公司 | A kind of aerosil composite fibre and preparation method thereof |
| CN107673730A (en) * | 2017-11-07 | 2018-02-09 | 长春工业大学 | The preparation method of cellulose toughness reinforcing aerosil |
| CN109487537A (en) * | 2018-10-22 | 2019-03-19 | 内蒙古科技大学 | A kind of high strength fibre element/SiO2Composite aerogel long fibre and preparation method thereof |
| CN110424067A (en) * | 2019-07-08 | 2019-11-08 | 清华大学 | A kind of flexibility silicon dioxide fibre aerogel material and preparation method thereof |
| CN111892378A (en) * | 2019-05-06 | 2020-11-06 | 上海翔雍新材料科技有限公司 | High-strength silicon dioxide aerogel powder and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202514650U (en) * | 2011-12-30 | 2012-11-07 | 中国科学技术大学 | Dress material with functions of heat insulation, sweat absorption, ventilation and watertightness |
| US20150259499A1 (en) * | 2012-05-30 | 2015-09-17 | Yosry A. Attia | Polymeric Aerogel Fibers and Fiber Webs |
| CN104947218A (en) * | 2014-03-28 | 2015-09-30 | 上海康必达科技实业有限公司 | Viscose material and preparation method thereof |
| CN104945004A (en) * | 2015-06-15 | 2015-09-30 | 湖州市菱湖重兆金辉丝织厂 | Novel regenerated cellulose fiber and aerogel composite material and preparation method thereof |
-
2016
- 2016-09-21 CN CN201610838980.1A patent/CN106435820A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202514650U (en) * | 2011-12-30 | 2012-11-07 | 中国科学技术大学 | Dress material with functions of heat insulation, sweat absorption, ventilation and watertightness |
| US20150259499A1 (en) * | 2012-05-30 | 2015-09-17 | Yosry A. Attia | Polymeric Aerogel Fibers and Fiber Webs |
| CN104947218A (en) * | 2014-03-28 | 2015-09-30 | 上海康必达科技实业有限公司 | Viscose material and preparation method thereof |
| CN104945004A (en) * | 2015-06-15 | 2015-09-30 | 湖州市菱湖重兆金辉丝织厂 | Novel regenerated cellulose fiber and aerogel composite material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 刘昕昕等: "疏水纤维素/SiO2复合气凝胶的制备和表征", 《生物质化学工程》 * |
| 孙宝国: "《日用化工词典》", 30 June 2002, 化学工业出版社 * |
| 黄瑞琦: "《现代行业语词典》", 31 December 2000, 南海出版公司 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190365A (en) * | 2017-06-20 | 2017-09-22 | 成都新柯力化工科技有限公司 | A kind of aerosil composite fibre and preparation method thereof |
| CN107190365B (en) * | 2017-06-20 | 2019-03-29 | 中航金纳新材料科技有限公司 | A kind of aerosil composite fibre and preparation method thereof |
| CN107673730A (en) * | 2017-11-07 | 2018-02-09 | 长春工业大学 | The preparation method of cellulose toughness reinforcing aerosil |
| CN107673730B (en) * | 2017-11-07 | 2020-08-28 | 长春工业大学 | Preparation method of cellulose toughened silica aerogel |
| CN109487537A (en) * | 2018-10-22 | 2019-03-19 | 内蒙古科技大学 | A kind of high strength fibre element/SiO2Composite aerogel long fibre and preparation method thereof |
| CN109487537B (en) * | 2018-10-22 | 2021-01-26 | 内蒙古科技大学 | High-strength cellulose/SiO2Preparation method of composite aerogel long fiber |
| CN111892378A (en) * | 2019-05-06 | 2020-11-06 | 上海翔雍新材料科技有限公司 | High-strength silicon dioxide aerogel powder and preparation method thereof |
| CN110424067A (en) * | 2019-07-08 | 2019-11-08 | 清华大学 | A kind of flexibility silicon dioxide fibre aerogel material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106435820A (en) | Aerogel fibers based on silicon dioxide and cellulose and preparation method of aerogel fibers | |
| CN103469427B (en) | High performance fabric and manufacturing method thereof | |
| CN103653233B (en) | A kind of method improving papermaking-method reconstituted tobaccos ash content | |
| CN109516763A (en) | A kind of cellulose fibre/SiO2Aerogel composite and its preparation and application | |
| CN113248775B (en) | Bacterial cellulose-silicon dioxide P-COF aerogel and preparation method and application thereof | |
| CN102260933B (en) | Milk protein blending regenerating cellulose fiber, and preparation process and application thereof | |
| CN107604646A (en) | A kind of preparation method of hydrophobic nanofiber fabric | |
| CN112064168B (en) | Heating anti-pilling fabric | |
| CN107421299A (en) | Drying device after a kind of cleaning for chemical fiber fabric | |
| CN109023941A (en) | A kind of preparation method of aeroge heat preservation composite material for weaving | |
| CN106702572A (en) | Anion containing bamboo carbon fiber quilt with antibacterial and deodorizing functions and preparation method of bamboo carbon fiber quilt | |
| CN111286852B (en) | Preparation method of long-acting anti-fouling fabric based on nanogel treatment | |
| CN114083877B (en) | Nanofiber composite fabric and production method thereof | |
| CN110373917A (en) | A kind of waterproof and breathable shell fabric and preparation method thereof | |
| CN103437247A (en) | Preparation method of paper with antibacterial effect | |
| CN108468100A (en) | A kind of double-layer porous fibroin fiber of graphene-containing and preparation method thereof | |
| CN105220485A (en) | A kind of infant based on ionic liquid is with new modified cotton fiber and preparation method thereof | |
| CN115874458B (en) | Heat-insulating curtain cloth and preparation method thereof | |
| CN209443141U (en) | A kind of hollow soft antimicrobial yarn | |
| CN108842270A (en) | It can three-dimensional structure fabric to fine tune temperature section | |
| CN108842215A (en) | A kind of compound nylon fibre preparation method for skin clothing fabric | |
| CN106435800A (en) | Nano medical stone based fibroin porous fiber and preparation method thereof | |
| CN109487557A (en) | A kind of spontaneous heating cotton fibriia and preparation method thereof | |
| CN104928787A (en) | Ecological bacteriostatic down feather fiber with functions of moisture absorption and air permeability, and production method thereof | |
| CN111394830A (en) | Seaweed fiber containing Tremella polysaccharide and its preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
|
| RJ01 | Rejection of invention patent application after publication |