CN106479195A - A kind of nano-cellulose strengthens fibroin albumen composite material and preparation method thereof - Google Patents

A kind of nano-cellulose strengthens fibroin albumen composite material and preparation method thereof Download PDF

Info

Publication number
CN106479195A
CN106479195A CN201610948121.8A CN201610948121A CN106479195A CN 106479195 A CN106479195 A CN 106479195A CN 201610948121 A CN201610948121 A CN 201610948121A CN 106479195 A CN106479195 A CN 106479195A
Authority
CN
China
Prior art keywords
cellulose
fibroin
nano
solution
composite material
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.)
Granted
Application number
CN201610948121.8A
Other languages
Chinese (zh)
Other versions
CN106479195B (en
Inventor
尤仁传
冯艳飞
徐卫林
张捷
王露萍
张强
李秀芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Textile University
Original Assignee
Wuhan Textile University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Textile University filed Critical Wuhan Textile University
Priority to CN201610948121.8A priority Critical patent/CN106479195B/en
Publication of CN106479195A publication Critical patent/CN106479195A/en
Application granted granted Critical
Publication of CN106479195B publication Critical patent/CN106479195B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075Macromolecular gels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02Cellulose; Modified cellulose
    • C08L1/04Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/048Elimination of a frozen liquid phase
    • C08J2201/0484Elimination of a frozen liquid phase the liquid phase being aqueous
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/04Oxycellulose; Hydrocellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2389/00Characterised by the use of proteins; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02Cellulose; Modified cellulose
    • C08J2401/04Oxycellulose; Hydrocellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2489/00Characterised by the use of proteins; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/14Applications used for foams
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The present invention relates to technical field of polymer materials, specifically related to a kind of nano-cellulose strengthens fibroin albumen composite material and preparation method thereof, fibroin fiber and cellulose are dissolved for cosolvent with LiBr, by controlling the dissolution degree of cellulosic material, retains the nanostructured of cellulose;The solution temperature of wherein cellulose controls at 80 ~ 150 DEG C;The fibroin obtaining/cellulose blending solution can quickly form gel, it is to avoid in solution, nano-cellulose is assembled and skewness phenomenon;This gel can prepare film forming and porous material after being further dried, and obtains the enhanced fibroin albumen composite material of nano-cellulose.The preparation process of the present invention is simple, controlled;The composite inner of gained comprises equally distributed nano-cellulose, and intensity and extension at break are remarkably reinforced compared with regenerated silk fibroin material.

Description

A kind of nano-cellulose strengthens fibroin albumen composite material and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials is and in particular to a kind of nano-cellulose strengthens fibroin albumen composite wood Material and preparation method thereof.
Background technology
Silkworm fibroin is the high-purity protein of the secretion by silk fabric gland, miscellaneous without organelle and other biological Matter, biological safety is high.Silkworm fibroin is made up of 20 kinds of aminoacid such as aminoacetic acid, alanine, serine, can be biological Degraded and finally catabolite are for polypeptide and free amino acid easily by organism metabolism.Fibroin albumen biocompatibility is good, silkworm Silk fiber is used for medical operation suture thread many decades, and clinical effectiveness is long-tested.Experiment in vitro and internal as a result, it was confirmed that Regenerated silk material can support the growth of various kinds of cell, shows immunology inertia and relatively low inflammatory reaction.Therefore, fibroin Albumen is a kind of ideal macromolecule raw material preparing bio-medical material.At present, silk fibroin material has been widely used for skin The research of the tissue repair such as skin, ligament, blood vessel.
As a kind of natural protein fibre, silk fiber has excellent mechanical property.However, in order to obtain not similar shape The material of formula, such as film, porous support, tubular bracket etc., need for fibroin fiber to dissolve formation regenerated silk fibroin solution.Molten In solution regenerative process, the crystalline texture of fibroin fiber is substantially destroyed, and fibroin macromole is degraded, molecular weight and molecular weight.By The material mechanical performance natural silk fiber that compares of regenerated silk fibroin preparation is decreased obviously it is difficult to meet some organizational projects The demand of material, such as bone tissue engineering scaffold and artificial blood vessel.
Nano-cellulose is a kind of a diameter of 1-30 nm extracting from native cellulose, and length arrives several for tens nanometers Hundred microns of rigid rod fiber element or cellulose nanometer fibril.The nano-cellulose degree of polymerization and degree of crystallinity are high, have high-strength Degree, the feature of high-moduluss, and nano-cellulose degradable, renewable and biocompatibility are good, in high-performance biomaterial Huge application prospect is shown in field.Due to high performance mechanical characteristics, strengthen regeneration with nano-cellulose dispersion phase Fibroin material, is obtained in that the composite of excellent in mechanical performance.And, cellulose contains substantial amounts of-OH, can be with silk - the COOH and-NH of fibroin2Group can form substantial amounts of hydrogen bond, and the increase of this intermolecular interaction can be further Improve the mechanical property of material.On the other hand, in the application process of tissue engineering bracket, it is compound to the nanometer in timbering material Cellulose can for cell stick and migrate offer guiding signal.
In order to obtain the enhanced composite of nano-cellulose, current main method is first to extract Cellulose nanocrystal palpus Or fibril, then it is blended with high polymer.Not only technique is loaded down with trivial details for this method, and the nano-cellulose of typically acquisition is difficult in height Dispersed in copolymer solution, greatly limit its range.Therefore, development is a kind of can obtain stable cellulose nanometer Fibril and make its in fibroin albumen matrix homodisperse simple effective ways for preparation high-performance fibroin albumen composite wood Material has great importance.Before making the present invention, Chinese invention patent(CN103498210)It is prepared for a kind of high intensity fibroin egg White fiber, Cellulose nanocrystal must be carried out wet spinning with the silk fibroin protein solution blending concentrating and prepare composite fibre.But, The method first have to extract Cellulose nanocrystal must, complex process, and, Cellulose nanocrystal must easily be reunited, and is difficult to uniformly Be dispersed in silk fibroin solution and form uniform fiber.
In view of disadvantages described above, the present inventor pass through positive study and innovated, invented one kind and prepared nano-cellulose Strengthen the method for fibroin albumen composite material so as to fibroin material has more the value in industrialization.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, providing simple effective method, preparing nano-cellulose Strengthen fibroin albumen composite material.
The purpose of the present invention is achieved through the following technical solutions:
A kind of nano-cellulose strengthens the preparation method of fibroin albumen composite material, comprises the following steps:
S1. uniformly, dissolving bath raio is 1 the natural silk fiber of degumming to be dissolved in mixed dissolution in LiBr:4-20, obtains fibroin egg White solution;
S2. uniformly, dissolving bath raio is 1 cellulose to be dissolved in mixed dissolution in LiBr:50-200, obtains the cellulose of homogeneous transparent Solution;
S3. by silk fibroin protein solution and cellulose solution mix homogeneously, process through deaeration, obtain blended liquid;
S4. blended liquid is cooled down, formed gel, then by gel mass concentration 50-100% alcohol solution for soaking 0.5-5h, Rinsed with water again, obtain the fibroin/cellulose gel of purification.
Further, in described step S1 and S2, the concentration of LiBr is 5-10mol/L.
Further, in described step S1, the dissolution conditions of fibroin fiber are that stirring at 40-70 DEG C mixes 0.5-4h, Too high temperature and long time is avoided to cause the decline of silk fibroin molecular amount.
Further, in described step S2, the dissolution conditions of cellulose are that stirring at 80-150 DEG C mixes 0.5-5h, Too high temperature and long time is avoided to destroy cellulose nanostructured.
Further, in described step S3, the condition of silk fibroin protein solution and cellulose solution mixing is, at 80-110 DEG C Lower stirring mixing 3-10min.
Further, the cellulose described in described step S2 is derived from least one in following cellulosic materials:Cotton Gossypii, Cotton linter, Cotton Pulp, wood pulp cellulose, wood pulps, absorbent cotton, cellulosic filter paper, Microcrystalline Cellulose, timber, straw and its Cellulosicss.
Further, described cellulosic degree of polymerization is in 150-1500.
Further, described state in step S3, by fibroin albumen and cellulose mass ratio be 0.25-4:1 being blended silk Fibroin solution and cellulose solution.
Further, in described step S4 alcoholic solution be methanol, ethanol, isopropanol, butanol, isobutanol, in the tert-butyl alcohol At least one.
A kind of nano-cellulose strengthens fibroin albumen composite material, is prepared from by said method.
Above-mentioned nano-cellulose strengthens the application of fibroin albumen composite material, makes film including drying, or lyophilization system Standby porous material.
The invention has the beneficial effects as follows:
1. the present invention dissolves cellulose with LiBr, remains the nanostructured of native cellulose, pass through simultaneously in course of dissolution Control dissolution conditions can directly obtain nano-cellulose suspension;
2., in the preparation method of the present invention, cellulose solution quickly can form gel after the cooling period, so that nanofiber Element is evenly dispersed in fibroin/cellulose mixed gel, it is to avoid nano-cellulose in dried composite and gathers Collection and skewness phenomenon;
3. the present invention dissolves fibroin and cellulose using LiBr as cosolvent it is not necessary to being used in combination of multiple chemical reagent, Preparation process is simple, controlled, safety.
Brief description
Fig. 1 is the electron microscope on the surface of fibroin/cellulose blending film in embodiment 1 preparation process;
Fig. 2 is the electron microscope in the section of fibroin/cellulose blending film in embodiment 1 preparation process;
The load-deformation curve of the fibroin that Fig. 3 obtains for embodiment 1/cellulose blending film;
The electron microscope of the fibroin that Fig. 4 obtains for embodiment 2/fibrination Porous materials.
Specific embodiment
Below by way of specific embodiment and accompanying drawing, the present invention is described in further detail, but should not be interpreted as this The scope of the present invention is only limitted to Examples below.In the case of without departing from said method thought of the present invention, general according to this area Various replacements or change that logical technological know-how and customary means are made, should be included in the scope of the present invention.
Embodiment 1
100 g silkworm raw silks are immersed the 0.05%NaCO of 5 L3In solution, boil process 30 min in 98 ~ 100 DEG C, repeat 3 Secondary, make natural silk degumming, fully wash and obtain pure silk cellulose fiber after being dried;The fibroin fiber of 10 g degummings is added to 50 mL's In the LiBr solution of 9.3 mol/L, at 60 DEG C, stirring and dissolving 55 min obtains fibroin albumen mixed solution;
In the LiBr solution of 9.3 mol/L that 1 g Microcrystalline Cellulose powder is added to 80 mL, stirring and dissolving 55 at 110 DEG C Min obtains cellulose solution;
Silk fibroin protein solution and cellulose solution are pressed the mass ratio 50 of fibroin and fiber:50 mixing, stir 5 at 110 DEG C Min mix homogeneously, obtains fibroin albumen/cellulose mixed solution, cools down under room temperature, forms the gel of blending;
Above-mentioned gel is soaked 2 h with 75% ethanol, then soaks 48 h in the deionized water with flowing, remove LiBr;
48 hs will be dried at 37 DEG C in vacuum drying oven of fibroin/cellulose gel after purification, obtain nano-cellulose and strengthen Fibroin membrane.
The enhanced fibroin membrane of nano-cellulose obtaining in embodiment 1 preparation process is done Electronic Speculum detection, testing result is such as Shown in Fig. 1 and Fig. 2;The enhanced fibroin membrane of nano-cellulose that embodiment 1 is obtained carries out mechanical test, and with LiBr dissolving thoroughly The pure fibroin membrane analysing the regenerated silk solution preparation obtaining compares, and testing result is as shown in Figure 3.
Embodiment 2
In the LiBr solution of 10 mol/L fibroin fiber of 20 g degummings being added to 100 mL, stirring and dissolving 58 at 60 DEG C Min obtains fibroin albumen mixed solution;
In the LiBr solution of 10 mol/L that 2 g Microcrystalline Cellulose powder are added to 160 mL, stirring and dissolving 58 at 110 DEG C Min obtains cellulose solution;
Silk fibroin protein solution and cellulose solution are pressed the mass ratio 20 of fibroin and fiber:80 mixing, stir 3 at 110 DEG C Min mix homogeneously, obtains fibroin albumen/cellulose mixed solution.Cool down under room temperature, form the gel of blending;
Above-mentioned gel is soaked 2 h with 50% ethanol, in flowing water, then soaks 48 h, remove LiBr;
By fibroin/cellulose gel after purification respectively with 50%, 75% the tert-butyl alcohol and anhydrous tertiary butanol processed successively 30 min, then freeze 24 h at -20 DEG C, obtain the solid freezing.
By the solid of above-mentioned freezing freeze-drying process 48 h according to a conventional method, obtain nano-cellulose enhanced fibroin egg White porous material.
The enhanced silk fibroin porous material of nano-cellulose obtaining in embodiment 2 preparation process is done Electronic Speculum detection, Testing result is as shown in Figure 4.
Embodiment 3
In the LiBr solution of 8 mol/L fibroin fiber of 10 g degummings being added to 40 mL, stirring and dissolving 120 at 60 DEG C Min obtains fibroin albumen mixed solution;
In the LiBr solution of 8 mol/L 1 g cellulosic filter paper being added to 100 mL, at 90 DEG C, stirring and dissolving 4 h, obtains Cellulose solution;
Silk fibroin protein solution and cellulose solution are pressed the mass ratio 80 of fibroin and fiber:20 mixing, stir 5 min at 90 DEG C Mix homogeneously, obtains fibroin albumen/cellulose mixed solution;Cool down under room temperature, form the gel of blending;
Above-mentioned gel is soaked 1 h with 90% methanol, in flowing water, then soaks 72 h, remove LiBr;
48 hs will be dried at 37 DEG C in vacuum drying oven of fibroin/cellulose gel after purification, obtain nano-cellulose and strengthen Fibroin membrane.
Embodiment 4
In the LiBr solution of 5 mol/L fibroin fiber of 10 g degummings being added to 40 mL, stirring and dissolving 120 at 60 DEG C Min obtains fibroin albumen mixed solution;
In the LiBr solution of 5 mol/L 1 g cellulosic filter paper being added to 100 mL, at 90 DEG C, stirring and dissolving 4 h, obtains Cellulose solution;
Silk fibroin protein solution and cellulose solution are pressed the mass ratio 80 of fibroin and fiber:20 mixing, stir 10 at 90 DEG C Min mix homogeneously, obtains fibroin albumen/cellulose mixed solution;Cool down under room temperature, form the gel of blending;
Above-mentioned gel is soaked 1 h with 100% methanol, in flowing water, then soaks 72 h, remove LiBr;
48 hs will be dried at 37 DEG C in vacuum drying oven of fibroin/cellulose gel after purification, obtain nano-cellulose and strengthen Fibroin membrane.
The above be only the preferred embodiment of the present invention it should be understood that the present invention be not limited to described herein Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this In the described contemplated scope of literary composition, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered The change of row and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention Interior.

Claims (10)

1. a kind of nano-cellulose strengthens the preparation method of fibroin albumen composite material it is characterised in that comprising the following steps:
S1. uniformly, dissolving bath raio is 1 the natural silk fiber of degumming to be dissolved in mixed dissolution in LiBr:4-20, obtains fibroin egg White solution;
S2. uniformly, dissolving bath raio is 1 cellulose to be dissolved in mixed dissolution in LiBr:50-200, obtains the cellulose of homogeneous transparent Solution;
S3. by silk fibroin protein solution and cellulose solution mix homogeneously, process through deaeration, obtain blended liquid;
S4. blended liquid is cooled down, formed gel, then by gel mass concentration 50-100% alcohol solution for soaking 0.5-5h, Rinsed with water again, obtain the fibroin/cellulose gel of purification.
2. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature It is, in described step S1 and S2, the concentration of LiBr is 5-10mol/L.
3. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature It is, in described step S1, the dissolution conditions of fibroin fiber are that stirring at 40-70 DEG C mixes 0.5-4h;Described step S2 In, the dissolution conditions of cellulose are that stirring at 80-150 DEG C mixes 0.5-5h.
4. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature It is, in described step S3, the condition of silk fibroin protein solution and cellulose solution mixing is that stirring at 80-110 DEG C mixes 3- 10min.
5. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature It is, the cellulose described in described step S2 is derived from least one in following cellulosic materials:Cotton Gossypii, cotton linter, cotton pulp The dregs of rice, wood pulp cellulose, wood pulps, absorbent cotton, cellulosic filter paper, Microcrystalline Cellulose, timber, straw and its cellulosicss.
6. a kind of nano-cellulose according to claim 5 strengthens the preparation method of fibroin albumen composite material, its feature It is, described cellulosic degree of polymerization is in 150-1500.
7. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature Be, described state in step S3, by fibroin albumen and cellulose mass ratio be 0.25-4:1 come to be blended silk fibroin protein solution and Cellulose solution.
8. a kind of nano-cellulose according to claim 1 strengthens the preparation method of fibroin albumen composite material, its feature Be, in described step S4 alcoholic solution be methanol, ethanol, isopropanol, butanol, isobutanol, at least one in the tert-butyl alcohol.
9. a kind of nano-cellulose strengthens fibroin albumen composite material it is characterised in that described in claim 1-8 any one Method is prepared from.
10. a kind of nano-cellulose strengthens the application of fibroin albumen composite material it is characterised in that film is made in inclusion drying, or Porous material is prepared in lyophilization.
CN201610948121.8A 2016-10-26 2016-10-26 A kind of nano-cellulose enhancing fibroin albumen composite material and preparation method thereof Active CN106479195B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610948121.8A CN106479195B (en) 2016-10-26 2016-10-26 A kind of nano-cellulose enhancing fibroin albumen composite material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610948121.8A CN106479195B (en) 2016-10-26 2016-10-26 A kind of nano-cellulose enhancing fibroin albumen composite material and preparation method thereof

Publications (2)

Publication Number Publication Date
CN106479195A true CN106479195A (en) 2017-03-08
CN106479195B CN106479195B (en) 2019-01-15

Family

ID=58271771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610948121.8A Active CN106479195B (en) 2016-10-26 2016-10-26 A kind of nano-cellulose enhancing fibroin albumen composite material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106479195B (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012525A (en) * 2017-06-01 2017-08-04 合肥创沃科技有限公司 A kind of preparation method of the composite regenerated cellulose tissue repair materials of chitosan
CN107287689A (en) * 2017-06-26 2017-10-24 苏州威尔德工贸有限公司 A kind of preparation method of the composite silk fiber of high-flexibility
CN107348885A (en) * 2017-07-13 2017-11-17 芜湖慧宇商贸有限公司 A kind of preparation method of fibroin albumen towel
CN107419515A (en) * 2017-09-17 2017-12-01 赵兵 A kind of amphoteric cellulose composite of graphene coated and preparation method thereof
CN107446165A (en) * 2017-09-17 2017-12-08 赵兵 A kind of graphene oxide fibroin amphoteric cellulose composite and preparation method
CN107556759A (en) * 2017-09-17 2018-01-09 钱景 A kind of titania nanotube silk salix monogolica composite
CN107599544A (en) * 2017-09-13 2018-01-19 江苏科技大学 Ramulus Mori fiber fibroin albumen multilayer complex films and preparation method thereof
CN108219408A (en) * 2017-12-20 2018-06-29 南通理工学院 Degradable 3d printing material and preparation method thereof
CN108853594A (en) * 2018-06-25 2018-11-23 东莞市联洲知识产权运营管理有限公司 A kind of preparation method of the porous Medical rack dressing of cellulose of nanometer of silk protein powder enhancing
CN109369961A (en) * 2018-10-16 2019-02-22 河南工程学院 A kind of nano-cellulose based film material and preparation method thereof of polypeptide enhancing
CN109594325A (en) * 2018-12-11 2019-04-09 佛山市名洲纺织有限公司 A kind of nanometic zinc oxide rod array it is modified lead wet cotton fiber or its fabric and preparation method thereof
CN110144123A (en) * 2019-04-08 2019-08-20 复旦大学 A kind of fibroin/cellulose derivative composite material and preparation method
CN110215351A (en) * 2019-06-06 2019-09-10 杭州贝高母婴用品有限公司 A kind of soft, paper diaper of pro-skin and its production technology
CN111499927A (en) * 2020-06-24 2020-08-07 内蒙古科技大学 Cellulose/silk fibroin composite aerogel long fiber and preparation method thereof
CN113174074A (en) * 2021-02-08 2021-07-27 四川大学华西医院 Conductive silk fibroin film and preparation method and application thereof
CN114249982A (en) * 2022-01-25 2022-03-29 武汉纺织大学 Preparation method and application of high-strength high-modulus silk material
CN114958009A (en) * 2022-05-24 2022-08-30 浙江理工大学 Preparation method of silk-based high-strength ionic gel flexible sensing material
CN115558151A (en) * 2022-08-25 2023-01-03 江苏省农业科学院 Aerogel taking mung bean protein and burdock nanocellulose as template for synergistically stabilizing foam

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101205367A (en) * 2007-12-06 2008-06-25 复旦大学 Total-fibroin albumen composite material and preparation method thereof
CN102344685A (en) * 2010-08-05 2012-02-08 中国科学院化学研究所 Method for preparing nano cellulose microfibril reinforced polymer composite material
CN102719103A (en) * 2012-06-21 2012-10-10 浙江大学 Preparation method of plastic sericin film
CN103498210A (en) * 2013-08-21 2014-01-08 浙江理工大学 Biomimetic preparation method of high-strength regenerated silk protein fiber
CN104448844A (en) * 2014-11-17 2015-03-25 浙江大学 Preparation method of water-insoluble flexible silk fibroin membrane
WO2015137170A1 (en) * 2014-03-12 2015-09-17 富士フイルム株式会社 Method for producing porous cellulose particles, and porous cellulose particles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101205367A (en) * 2007-12-06 2008-06-25 复旦大学 Total-fibroin albumen composite material and preparation method thereof
CN102344685A (en) * 2010-08-05 2012-02-08 中国科学院化学研究所 Method for preparing nano cellulose microfibril reinforced polymer composite material
CN102719103A (en) * 2012-06-21 2012-10-10 浙江大学 Preparation method of plastic sericin film
CN103498210A (en) * 2013-08-21 2014-01-08 浙江理工大学 Biomimetic preparation method of high-strength regenerated silk protein fiber
WO2015137170A1 (en) * 2014-03-12 2015-09-17 富士フイルム株式会社 Method for producing porous cellulose particles, and porous cellulose particles
CN104448844A (en) * 2014-11-17 2015-03-25 浙江大学 Preparation method of water-insoluble flexible silk fibroin membrane

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012525A (en) * 2017-06-01 2017-08-04 合肥创沃科技有限公司 A kind of preparation method of the composite regenerated cellulose tissue repair materials of chitosan
CN107287689A (en) * 2017-06-26 2017-10-24 苏州威尔德工贸有限公司 A kind of preparation method of the composite silk fiber of high-flexibility
CN107348885A (en) * 2017-07-13 2017-11-17 芜湖慧宇商贸有限公司 A kind of preparation method of fibroin albumen towel
CN107599544A (en) * 2017-09-13 2018-01-19 江苏科技大学 Ramulus Mori fiber fibroin albumen multilayer complex films and preparation method thereof
CN107599544B (en) * 2017-09-13 2020-06-16 江苏科技大学 Mulberry twig bark fiber silk fibroin multi-layer composite membrane and preparation method thereof
CN107419515A (en) * 2017-09-17 2017-12-01 赵兵 A kind of amphoteric cellulose composite of graphene coated and preparation method thereof
CN107556759A (en) * 2017-09-17 2018-01-09 钱景 A kind of titania nanotube silk salix monogolica composite
CN107446165A (en) * 2017-09-17 2017-12-08 赵兵 A kind of graphene oxide fibroin amphoteric cellulose composite and preparation method
CN108219408A (en) * 2017-12-20 2018-06-29 南通理工学院 Degradable 3d printing material and preparation method thereof
CN108853594A (en) * 2018-06-25 2018-11-23 东莞市联洲知识产权运营管理有限公司 A kind of preparation method of the porous Medical rack dressing of cellulose of nanometer of silk protein powder enhancing
CN109369961A (en) * 2018-10-16 2019-02-22 河南工程学院 A kind of nano-cellulose based film material and preparation method thereof of polypeptide enhancing
CN109369961B (en) * 2018-10-16 2020-11-20 河南工程学院 Polypeptide-enhanced nanocellulose-based thin film material and preparation method thereof
CN109594325A (en) * 2018-12-11 2019-04-09 佛山市名洲纺织有限公司 A kind of nanometic zinc oxide rod array it is modified lead wet cotton fiber or its fabric and preparation method thereof
CN109594325B (en) * 2018-12-11 2021-07-16 佛山市名洲纺织有限公司 Zinc oxide nanorod array modified moisture-conductive cotton fiber or fabric thereof and preparation method thereof
CN110144123A (en) * 2019-04-08 2019-08-20 复旦大学 A kind of fibroin/cellulose derivative composite material and preparation method
CN110215351A (en) * 2019-06-06 2019-09-10 杭州贝高母婴用品有限公司 A kind of soft, paper diaper of pro-skin and its production technology
CN111499927A (en) * 2020-06-24 2020-08-07 内蒙古科技大学 Cellulose/silk fibroin composite aerogel long fiber and preparation method thereof
CN113174074A (en) * 2021-02-08 2021-07-27 四川大学华西医院 Conductive silk fibroin film and preparation method and application thereof
CN113174074B (en) * 2021-02-08 2022-05-27 四川大学华西医院 Conductive silk fibroin film and preparation method and application thereof
CN114249982A (en) * 2022-01-25 2022-03-29 武汉纺织大学 Preparation method and application of high-strength high-modulus silk material
CN114249982B (en) * 2022-01-25 2023-05-09 武汉纺织大学 Preparation method and application of high-strength high-modulus silk material
CN114958009A (en) * 2022-05-24 2022-08-30 浙江理工大学 Preparation method of silk-based high-strength ionic gel flexible sensing material
CN114958009B (en) * 2022-05-24 2024-01-16 浙江理工大学 Preparation method of silk-based high-strength ionic gel flexible sensing material
CN115558151A (en) * 2022-08-25 2023-01-03 江苏省农业科学院 Aerogel taking mung bean protein and burdock nanocellulose as template for synergistically stabilizing foam
CN115558151B (en) * 2022-08-25 2024-02-06 江苏省农业科学院 Aerogel taking mung bean protein and burdock nanocellulose synergistically stabilized foam as template

Also Published As

Publication number Publication date
CN106479195B (en) 2019-01-15

Similar Documents

Publication Publication Date Title
CN106479195A (en) A kind of nano-cellulose strengthens fibroin albumen composite material and preparation method thereof
CN103806123B (en) Fibroin albumen/sodium alginate composite fiber and preparation method thereof
CN103341209B (en) Silk fibroin nanofiber membrane and preparation method thereof
CN104436285B (en) A kind of regenerated silk fibroin gel mould and preparation method thereof
CN103320886B (en) Bionic regenerated silk fibroin filament fiber and preparation method thereof
CN104264369B (en) The method of keratin/PEO biological nano fibrous membrane is prepared in two step crosslinkings
CN106243376B (en) A kind of silk fibroin nano-fiber porous support and preparation method thereof
CN102121133B (en) Antigen-free porcine dermal collagen fibers
CN106589091A (en) Method for dissolving fiber of natural silk
CN106913910A (en) A kind of preparation method of fibroin albumen/Graphene composite nano-fiber support material
Ng et al. Wet spinning of silk fibroin-based core–sheath fibers
CN110453378A (en) A kind of sulfonic acid based quantum dot/fibroin albumen composite nano-fiber membrane and its preparation method and application
CN106139246A (en) A kind of regenerated silk azelon support and preparation method thereof
CN109180988A (en) A kind of functionalized nano-fiber hydrogel and preparation method thereof
CN107320762A (en) Collagen/bacteria cellulose composite membrane dressing and preparation method thereof
CN105970344B (en) A kind of fibroin acid fiber by polylactic of the polydactyl acid containing fibroin albumen
Dai et al. Improved thermostability and cytocompatibility of bacterial cellulose/collagen composite by collagen fibrillogenesis
CN107325303B (en) Degumming-free silk fiber solution, preparation method and application thereof
CN105839294A (en) Method for preparing nanocrystalline cellulose-fibroin film by electrostatic spinning method
CN106589977B (en) A kind of fibroin/nylon composite materials and preparation method thereof
CN101503834B (en) Collagen - Na-MMT complex fiber, and spinning technological process thereof
CN109972233A (en) The preparation method of the biodegradable alginic acid fibre with high-intensity and high-tenacity
CN1544728A (en) Process for preparing regenerated cocoon fiber
CN109667062A (en) The preparation method of SF-PHBV composite nano-fiber membrane
CN108624984B (en) Preparation method of cellulose silkworm silk protein composite fiber

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant