CN105951441A - Chitosan fiber non-woven fabric with periostracum cicadae as raw material and preparation method of chitosan fiber non-woven fabric - Google Patents
Chitosan fiber non-woven fabric with periostracum cicadae as raw material and preparation method of chitosan fiber non-woven fabric Download PDFInfo
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- CN105951441A CN105951441A CN201610427859.XA CN201610427859A CN105951441A CN 105951441 A CN105951441 A CN 105951441A CN 201610427859 A CN201610427859 A CN 201610427859A CN 105951441 A CN105951441 A CN 105951441A
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- cicadae
- chitin fiber
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/15—Proteins or derivatives thereof
-
- 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
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
Abstract
The invention provides a preparation method of chitosan fiber non-woven fabric with periostracum cicadae as the raw material. The method includes the following steps that periostracum cicadae is subjected to impurity removal to form periostracum cicadae powder, protein and inorganic salt are removed, and pretreated periostracum cicadae powder and a periostracum cicadae protein solution are obtained; a fibroin solution is added into the periostracum cicadae protein solution and fully stirred, and a protein finishing agent is obtained; the pretreated periostracum cicadae powder is modified with alkali liquor and dicoco dimethyl ammonium choride, and a modified chitosan fiber solution is obtained; the modified chitosan fiber solution is subjected to vacuum filtration, dehydration treatment is carried out, chitosan fiber non-woven fabric is obtained, the surface of the chitosan fiber non-woven fabric is coated with the protein finishing agent, pre-drying, washing and drying are carried out, and the chitosan fiber non-woven fabric with periostracum cicadae as the raw material is obtained. The non-woven fabric prepared through the method has environment friendliness and skin friendliness and is light, thin, soft and antibacterial.
Description
Technical field
The invention belongs to textile material technical field, be specifically related to a kind of chitin fiber with Cicadae shell as raw material
Non-woven fabrics and preparation method thereof.
Background technology
Exuviae shell when Cicadae shell is the emergence of cicada larva, can collect in summer and autumn, Cicadae shell
Holotype like Cicadae, inner hollow, surface is tea brown, translucent membranaceous, glossy, fragile, feeble QI
Weak, lightly seasoned.Cicadae shell can serve as Chinese crude drug, treat together with other medical materials anemopyretic cold, epidemic febrile disease from the beginning of,
The symptoms such as pharyngalgia hoarseness, measles without adequate eruption, rubella pruritus, the nocturnal fretfulness in infants are uneasy.In addition, Cicadae shell should
With the most rare.
China document (" extraction of four kinds of insecticide chitins and insect shell polysaccharide and the system of carboxymethyl chitosan
Standby ", Guo Baohua, Master's thesis, China Forest academy, in June, 2005) disclosed four kinds of insecticide first
The extraction of shell element and insect shell polysaccharide and the preparation of carboxymethyl chitosan, disclose Cicadae (Cicadae shell) as former
Material, obtains chitin after deproteination matter and inorganic salt, then by chitin through decolouring, deacetylation, chlorine
The modified carboxymethyl chitosan that obtains of acetic acid, the carboxymethyl chitosan of preparation has antibiotic property, sequestering, newborn
The property changed and film property character, can be applicable to agricultural, food industry, water process and medicine aspect, and after deliberation
Find, the chitin of gained be not less than in shrimp, Eriocheir sinensis the chitin obtained in Cicadae shell, but carry based on Cicadae shell
The chitin taken is relatively big by being affected in season and environment, and utilizes the chitin fiber that Cicadae shell prepared for raw material
Actually rare in the research of field of textiles.But, shrimp Eriocheir sinensis etc. the chitin fiber prepared as raw material is spinning
The application knitting field is more, therefore Cicadae shell will be utilized to be used for preparing woven face for chitin fiber prepared by raw material
Material also has certain feasibility.And, the protein byproduct that Cicadae shell obtains in processing can be used for spinning
The postfinishing process of knitted fabric, makes full use of Cicadae shell material, can improve the economic worth of Cicadae shell to greatest extent.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material and
Its preparation method, uses Cicadae shell as raw material, obtains Cicadae glutelin matter by extraction and modification and modified shell gathers
Sugar fiber, forms fabric nonwoven cloth by modified chitosan fiber preparation, then through Cicadae glutelin matter and fibroin
The chitin fiber non-woven fabrics with Cicadae shell as raw material is obtained after arrangement.Non-woven fabrics prepared by the method the most former
The chitin fiber that material is prepared for Cicadae shell, and arrange through Cicadae glutelin matter and fibroin, therefore with Cicadae shell it is
The chitin fiber non-woven fabrics of raw material has green, pro-skin, the excellent properties such as frivolous, soft, antibacterial.
For solving above-mentioned technical problem, the technical scheme is that
A kind of chitin fiber non-woven fabrics with Cicadae shell as raw material, the described chitin fiber with Cicadae shell as raw material
Non-woven fabrics includes chitin fiber, Cicadae glutelin matter and fibroin, and described chitin fiber is by Cicadae shell powder
Preparation, the Cicadae shell powder of the pretreatment of described Cicadae shell powder latitude deproteination matter and inorganic salt, described chitosan
Fiber is the modified chitosan fiber processed through alkali liquor and two cocoyl alkyl dimethyl ammonium chlorides.
Preferred as technique scheme, the described chitin fiber non-woven fabrics with Cicadae shell as raw material is to use
The method of vacuum filtering and dewatering is prepared from, the surface of the described chitin fiber non-woven fabrics with Cicadae shell as raw material
Containing Cicadae glutelin matter and fibroin.
The present invention also provides for the preparation method of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material, including with
Lower step:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in alkali liquor, heated and stirred, centrifugal washing, obtains primary Cicadae shell powder and protein solution,
Again the Cicadae shell powder removing isolating protein is added in acid solution, heated and stirred, centrifugal washing, obtain pre-place
The Cicadae shell powder of reason；
(2) protein solution regulation pH value step (1) prepared is to 3-4, and concentration and evaporation obtains Cicadae shell
Protein solution, then by Cicadae glutelin matter solution adds fibroin solutions, be sufficiently stirred for obtaining protein
Finishing agent；
(3) the Cicadae shell powder of pretreatment step (1) prepared is scattered in alcohol, vibrates swelling, adds
The sodium hydroxide lye of 20g/L and two cocoyl alkyl dimethyl ammonium chlorides, constant temperature stirs, and the shell obtaining modification gathers
Sugar fiber solution；
(4) modified chitin fiber solution step (3) prepared is sufficiently stirred for, and vacuum filters, de-
Water processes and obtains chitin fiber non-woven fabrics, is prepared by the surface coating step (2) of chitin fiber non-woven fabrics
Protein finishing agent, preliminary drying, washing, drying at room temperature obtains the chitin fiber nonwoven with Cicadae shell as raw material
Cloth.
Preferred as technique scheme, in described step (1), the acetyl degree of the Cicadae shell powder of pretreatment
For 65-70%, the particle diameter of the Cicadae shell powder of pretreatment is 50-80 mesh.
Preferred as technique scheme, in described step (2), Cicadae glutelin matter in protein finishing agent
It is 1:1-3 with the mass ratio of fibroin, Cicadae glutelin matter and total matter of fibroin in protein finishing agent
Amount mark is 10-20%.
Preferred as technique scheme, in described step (3), swelling temperature of vibrating is 40-50 DEG C,
Time is 24-36h.
Preferred as technique scheme, in described step (3), the temperature of constant temperature stirring is 60-70 DEG C,
Time is 1-2h.
Preferred as technique scheme, in described step (3), the Cicadae shell powder of pretreatment, alcohol, hydrogen
The solid-liquid ratio of sodium oxide alkali liquor and two cocoyl alkyl dimethyl ammonium chlorides is 1g:5-10ml:3-6ml:2-4ml.
Preferred as technique scheme, in described step (4), the matter of modified chitin fiber solution
Amount mark is 0.1-0.2%, a diameter of 15-20nm of modified chitin fiber.
Preferred as technique scheme, in described step (4), the temperature of preliminary drying is 50-60 DEG C.
Compared with prior art, the method have the advantages that
(1) the chitin fiber non-woven fabrics using Cicadae shell as raw material that prepared by the present invention uses Cicadae shell as the most former
Material, Cicadae shell belongs to a kind of Chinese crude drug, and the protein prepared via Cicadae shell and chitin have antibacterial the most accordingly
The effect such as wrinkle resistant, the present invention use chitin fiber prepared by Cicadae shell as at the bottom of nonwoven fabric base, by Cicadae glutelin
Plasmogamy is closed fibroin and is carried out Final finishing, obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material, fully profit
With the comprehensive composition of Cicadae shell, improve the economic worth of Cicadae shell, expand the application of Cicadae shell.
(2) the chitin fiber non-woven fabrics with Cicadae shell as raw material that prepared by the present invention uses vacuum filtering and dewatering
Prepared by method, can form strong hydrogen bond in non-woven fabrics prepared by the method between nano-scale chitosan fiber,
Naturally accumulate in the network structure forming densification together, make non-woven fabric frivolous, pliable and tough, light transmission
Good, also there is antibacterial wrinkle properties.
Detailed description of the invention
Describe the present invention in detail below in conjunction with specific embodiment, this present invention illustrative examples with
And explanation is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 10g/L, heated and stirred 30min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 30min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 50 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 65%.
(2) by Cicadae glutelin matter solution regulation pH value to 3, concentration and evaporation obtains Cicadae glutelin matter solution, then
By Cicadae glutelin matter solution adds fibroin solutions, it is sufficiently stirred for obtaining the egg that total mass fraction is 10%
White matter finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:1.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 5ml ethanol solution, vibrates at 40 DEG C swelling
24h, adds sodium hydroxide lye and the 2ml bis-cocoyl alkyl dimethyl ammonium chloride of 3ml 20g/L, permanent at 60 DEG C
Temperature stirring 1h, obtains the modified chitin fiber solution that mass fraction is 0.1%, wherein modified chitosan
A diameter of 15nm of fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 1%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 50 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
Embodiment 2:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 20g/L, heated and stirred 60min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 60min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 80 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 70%.
(2) by Cicadae glutelin matter solution regulation pH value to 4, concentration and evaporation obtains Cicadae glutelin matter solution, then
By Cicadae glutelin matter solution adds fibroin solutions, it is sufficiently stirred for obtaining the egg that total mass fraction is 20%
White matter finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:3.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 10ml ethanol solution, vibrates at 50 DEG C swelling
36h, adds sodium hydroxide lye and the 4ml bis-cocoyl alkyl dimethyl ammonium chloride of 6ml 20g/L, at 70 DEG C
Constant temperature stirs 2h and mixes, and obtains the modified chitin fiber solution that mass fraction is 0.2%, and wherein modified shell gathers
A diameter of 20nm of sugar fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 2%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 60 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
Embodiment 3:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 15g/L, heated and stirred 50min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 40min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 60 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 68%.
(2) by Cicadae glutelin matter solution regulation pH value to 3.5, concentration and evaporation obtains Cicadae glutelin matter solution,
To add fibroin solutions in Cicadae glutelin matter solution again, being sufficiently stirred for obtaining total mass fraction is 15%
Protein finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:2.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 8ml ethanol solution, vibrates at 45 DEG C swelling
30h, adds sodium hydroxide lye and the 3ml bis-cocoyl alkyl dimethyl ammonium chloride of 4ml 20g/L, permanent at 65 DEG C
Temperature is stirred 1.5h and is mixed, and obtains the modified chitin fiber solution that mass fraction is 0.15%, wherein modified shell
A diameter of 17nm of polysaccharide fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 1.5%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 55 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
Embodiment 4:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 20g/L, heated and stirred 45min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 60min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 80 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 70%.
(2) by Cicadae glutelin matter solution regulation pH value to 3, concentration and evaporation obtains Cicadae glutelin matter solution, then
By Cicadae glutelin matter solution adds fibroin solutions, it is sufficiently stirred for obtaining the egg that total mass fraction is 14%
White matter finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:1.5.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 8ml ethanol solution, vibrates at 50 DEG C swelling
36h, adds sodium hydroxide lye and the 3ml bis-cocoyl alkyl dimethyl ammonium chloride of 5ml 20g/L, at 70 DEG C
Constant temperature stirs 1h and mixes, and obtains the modified chitin fiber solution that mass fraction is 0.1%, and wherein modified shell gathers
A diameter of 20nm of sugar fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 1%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 50 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
Embodiment 5:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 20g/L, heated and stirred 30min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 60min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 60 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 67%.
(2) by Cicadae glutelin matter solution regulation pH value to 4, concentration and evaporation obtains Cicadae glutelin matter solution, then
By Cicadae glutelin matter solution adds fibroin solutions, it is sufficiently stirred for obtaining the egg that total mass fraction is 10%
White matter finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:3.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 10ml ethanol solution, vibrates at 40 DEG C swelling
36h, adds sodium hydroxide lye and the 4ml bis-cocoyl alkyl dimethyl ammonium chloride of 3ml 20g/L, permanent at 60 DEG C
Temperature is stirred 1.5h and is mixed, and obtains the modified chitin fiber solution that mass fraction is 0.1%, and wherein modified shell gathers
A diameter of 15nm of sugar fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 2%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 55 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
Embodiment 6:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder, by Cicadae
Shell powder is placed in the sodium hydroxide solution of 20g/L, heated and stirred 40min at 70 DEG C, centrifugal washing, obtains
Primary Cicadae shell powder and Cicadae glutelin matter solution, then the Cicadae shell powder removing isolating protein is added hydrochloric acid solution
In, stir 40min, centrifugal washing, obtain the Cicadae shell powder of the pretreatment of 80 mesh, the Cicadae shell powder of pretreatment
The acetyl degree at end is 65%.
(2) by Cicadae glutelin matter solution regulation pH value to 3.5, concentration and evaporation obtains Cicadae glutelin matter solution,
To add fibroin solutions in Cicadae glutelin matter solution again, being sufficiently stirred for obtaining total mass fraction is 20%
Protein finishing agent, wherein the mass ratio of Cicadae glutelin matter and fibroin is 1:2.5.
(3) the Cicadae shell powder of 1g pretreatment is scattered in 10ml ethanol solution, vibrates at 45 DEG C swelling
36h, adds sodium hydroxide lye and the 2ml bis-cocoyl alkyl dimethyl ammonium chloride of 6ml 20g/L, at 70 DEG C
Constant temperature stirs 1.5h and mixes, and obtains the modified chitin fiber solution that mass fraction is 0.1%, wherein modified shell
A diameter of 20nm of polysaccharide fiber.
(4) modified chitin fiber solution being sufficiently stirred for 48h, vacuum filters, and processed is contained
Water rate is the chitin fiber non-woven fabrics of 2%, is arranged by the surface-coated protein of chitin fiber non-woven fabrics
Agent, preliminary drying at 55 DEG C, washing, drying at room temperature obtains the chitin fiber non-woven fabrics with Cicadae shell as raw material.
After testing, the chitin fiber non-woven fabrics with Cicadae shell as raw material prepared by embodiment 1-6 antibiotic property,
The result of mechanical strength and wrinkle resistance is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Tension failure strength (cN) | 123 | 138 | 126 | 129 | 130 | 127 |
| Elongation at break (%) | 13 | 11 | 16 | 15 | 15 | 14 |
| Antibiotic rate (%) | 89 | 92 | 93 | 94 | 95 | 94 |
| Elastic recovery angle (°) | 159 | 157 | 168 | 149 | 150 | 153 |
As seen from the above table, the mechanical strength of the chitin fiber non-woven fabrics with Cicadae shell as raw material prepared by the present invention
Well, antibiotic property and wrinkle resistance are excellent.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.
Above-described embodiment all can be entered by any person skilled in the art under the spirit and the scope of the present invention
Row is modified or changes.Therefore, art has usually intellectual such as without departing from institute of the present invention
All equivalences completed under the spirit disclosed and technological thought are modified or change, must be by the right of the present invention
Require to be contained.
Claims (10)
1. the chitin fiber non-woven fabrics with Cicadae shell as raw material, it is characterised in that: described with Cicadae
Shell is that the chitin fiber non-woven fabrics of raw material includes chitin fiber, Cicadae glutelin matter and fibroin,
Described chitin fiber is prepared by Cicadae shell powder, described Cicadae shell powder latitude deproteination matter and inorganic salt
The Cicadae shell powder of pretreatment, described chitin fiber is at alkali liquor and two cocoyl alkyl dimethyl ammonium chlorides
The modified chitosan fiber of reason.
A kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 1, its
It is characterised by: the described chitin fiber non-woven fabrics with Cicadae shell as raw material is to use vacuum filtering and dewatering
Method is prepared from, and Cicadae shell egg is contained on the surface of the described chitin fiber non-woven fabrics with Cicadae shell as raw material
White matter and fibroin.
3. the preparation method of the chitin fiber non-woven fabrics with Cicadae shell as raw material, it is characterised in that
Comprise the following steps:
(1) Cicadae shell is gone the removal of impurity, the driest, shred, pulverize, form Cicadae shell powder
, Cicadae shell powder is placed in alkali liquor, heated and stirred, centrifugal washing, obtains primary Cicadae shell powder and egg
White matter solution, then the Cicadae shell powder removing isolating protein is added in acid solution, heated and stirred, centrifugal
Washing, obtains the Cicadae shell powder of pretreatment；
(2) protein solution regulation pH value step (1) prepared obtains to 3-4, concentration and evaporation
Cicadae glutelin matter solution, then by Cicadae glutelin matter solution adds fibroin solutions, be sufficiently stirred for
To protein finishing agent；
(3) the Cicadae shell powder of pretreatment step (1) prepared is scattered in alcohol, vibrates swelling,
Adding sodium hydroxide lye and the two cocoyl alkyl dimethyl ammonium chlorides of 20g/L, constant temperature stirs, is changed
The chitin fiber solution of property；
(4) modified chitin fiber solution step (3) prepared is sufficiently stirred for, and vacuum filters
, processed obtains chitin fiber non-woven fabrics, by the surface coating step of chitin fiber non-woven fabrics
(2) the protein finishing agent prepared, preliminary drying, washing, drying at room temperature obtains with Cicadae shell as raw material
Chitin fiber non-woven fabrics.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (1), the acetyl degree of the Cicadae shell powder of pretreatment is 6
5-70%, the particle diameter of the Cicadae shell powder of pretreatment is 50-80 mesh.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (2), in protein finishing agent Cicadae glutelin matter and
The mass ratio of fibroin is 1:1-3, and in protein finishing agent, Cicadae glutelin matter and fibroin is total
Mass fraction is 10-20%.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (3), swelling temperature of vibrating is 40-50 DEG C, time
Between be 24-36h.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (3), the temperature of constant temperature stirring is 60-70 DEG C, time
Between be 1-2h.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (3), the Cicadae shell powder of pretreatment, alcohol, hydrogen-oxygen
The solid-liquid ratio changing soda lye and two cocoyl alkyl dimethyl ammonium chlorides is 1g:5-10ml:3-6ml:2-4ml.
The system of a kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation Method, it is characterised in that: in described step (4), the quality of modified chitin fiber solution
Mark is 0.1-0.2%, a diameter of 15-20nm of modified chitin fiber.
A kind of chitin fiber non-woven fabrics with Cicadae shell as raw material the most according to claim 3
Preparation method, it is characterised in that: in described step (4), the temperature of preliminary drying is 50-60 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554983.1A CN108842454B (en) | 2016-06-16 | 2016-06-16 | Chitosan fiber non-woven fabric taking cicada shells as raw materials and preparation method thereof |
| CN201610427859.XA CN105951441B (en) | 2016-06-16 | 2016-06-16 | It is a kind of using cicada shell as chitin fiber non-woven fabrics of raw material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610427859.XA CN105951441B (en) | 2016-06-16 | 2016-06-16 | It is a kind of using cicada shell as chitin fiber non-woven fabrics of raw material and preparation method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554983.1A Division CN108842454B (en) | 2016-06-16 | 2016-06-16 | Chitosan fiber non-woven fabric taking cicada shells as raw materials and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105951441A true CN105951441A (en) | 2016-09-21 |
| CN105951441B CN105951441B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810554983.1A Active CN108842454B (en) | 2016-06-16 | 2016-06-16 | Chitosan fiber non-woven fabric taking cicada shells as raw materials and preparation method thereof |
| CN201610427859.XA Expired - Fee Related CN105951441B (en) | 2016-06-16 | 2016-06-16 | It is a kind of using cicada shell as chitin fiber non-woven fabrics of raw material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114635201A (en) * | 2022-01-29 | 2022-06-17 | 商丘师范学院 | Periostracum cicadae pyrolytic carbon fiber and preparation method and application thereof |
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| JPH01280074A (en) * | 1988-05-02 | 1989-11-10 | Daito Boshoku Kk | Fabric and production of the same |
| CN105153478A (en) * | 2015-07-09 | 2015-12-16 | 浙江海洋学院 | Method for preparing composite film by using crustacean |
| CN105544210A (en) * | 2016-01-21 | 2016-05-04 | 苏州印丝特纺织数码科技有限公司 | Fabric post-finishing agent based on modified silk fibroin solution and preparation method of fabric post-finishing agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102371713B (en) * | 2010-08-12 | 2015-07-22 | 香港纺织及成衣研发中心 | Non-woven fabric and manufacturing method thereof |
| CN105088782A (en) * | 2015-09-02 | 2015-11-25 | 刘桂芹 | Parameter improved method for preparing polypropylene-based chitosan and gelatin composite film |
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2016
- 2016-06-16 CN CN201810554983.1A patent/CN108842454B/en active Active
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| JPH01280074A (en) * | 1988-05-02 | 1989-11-10 | Daito Boshoku Kk | Fabric and production of the same |
| CN105153478A (en) * | 2015-07-09 | 2015-12-16 | 浙江海洋学院 | Method for preparing composite film by using crustacean |
| CN105544210A (en) * | 2016-01-21 | 2016-05-04 | 苏州印丝特纺织数码科技有限公司 | Fabric post-finishing agent based on modified silk fibroin solution and preparation method of fabric post-finishing agent |
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| CN114635201A (en) * | 2022-01-29 | 2022-06-17 | 商丘师范学院 | Periostracum cicadae pyrolytic carbon fiber and preparation method and application thereof |
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| CN105951441B (en) | 2018-05-29 |
| CN108842454A (en) | 2018-11-20 |
| CN108842454B (en) | 2020-09-11 |
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