CN107141818A - A kind of chitin modified wet gel of sustained-release micro-spheres doping and preparation method thereof - Google Patents
A kind of chitin modified wet gel of sustained-release micro-spheres doping and preparation method thereof Download PDFInfo
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- CN107141818A CN107141818A CN201710451444.0A CN201710451444A CN107141818A CN 107141818 A CN107141818 A CN 107141818A CN 201710451444 A CN201710451444 A CN 201710451444A CN 107141818 A CN107141818 A CN 107141818A
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- halloysite nanotubes
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- wet gel
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- 239000011240 wet gel Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- DJHJJVWPFGHIPH-OODMECLYSA-N Chitin Chemical compound O[C@@H]1C(NC(=O)C)[C@H](O)OC(CO)[C@H]1COC[C@H]1C(NC(C)=O)[C@@H](O)[C@H](COC[C@H]2C([C@@H](O)[C@H](O)C(CO)O2)NC(C)=O)C(CO)O1 DJHJJVWPFGHIPH-OODMECLYSA-N 0.000 title claims abstract description 16
- 229920002101 Chitin Polymers 0.000 title claims abstract description 16
- 239000004005 microsphere Substances 0.000 title claims abstract description 14
- 230000002459 sustained Effects 0.000 title claims abstract description 12
- 229910052621 halloysite Inorganic materials 0.000 claims abstract description 36
- 239000002071 nanotube Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229920001661 Chitosan Polymers 0.000 claims abstract description 13
- 108010010803 Gelatin Proteins 0.000 claims abstract description 11
- 239000008273 gelatin Substances 0.000 claims abstract description 11
- 229920000159 gelatin Polymers 0.000 claims abstract description 11
- 235000019322 gelatine Nutrition 0.000 claims abstract description 11
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003208 petroleum Substances 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims abstract description 5
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 5
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 4
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 230000001804 emulsifying Effects 0.000 claims abstract 2
- 238000005755 formation reaction Methods 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 8
- 238000006011 modification reaction Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229940057995 liquid paraffin Drugs 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 239000000499 gel Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0065—Preparation of gels containing an organic phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2389/00—Characterised by the use of proteins; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping, it is characterised in that adds deionized water into halloysite nanotubes powder, ultrasonic disperse obtains uniform halloysite nanotubes suspension；Chitosan is dissolved in acetum and obtains chitosan solution, is added drop-wise in halloysite nanotubes suspension, stirs while stirring, obtain chitin modified halloysite nanotubes solution；Atoleine, petroleum ether, Tween 80 are mixed, is placed in water bath with thermostatic control, is slowly stirred to uniform, add half modified solution, quick stirring and emulsifying formation Water-In-Oil drop, plus glutaraldehyde, continue to stir, product is washed with petroleum ether, acetone, deionized water, is filtered by vacuum to obtain wet granular microballoon；Gelatin is added and is swelled in deionized water, gelatin solution is stirred to obtain in water bath with thermostatic control；Second half modified solution is added dropwise, after constant temperature stirring, continues to stir at room temperature, gained mixed emulsion is mixed with wet granular microballoon, aged overnight, the wet gel is made.
Description
Technical field
The present invention relates to gel rubber material field, and in particular to a kind of wet gel of chitin modified sustained-release micro-spheres doping
Preparation method.
Background technology
Micro-/ nano tiny balloon be a kind of size in nanometer to micrometer range, by certain thickness Shell Materials
The special construction with internal cavities surrounded, and with higher specific surface area, relatively low density, good
The features such as stability and permeability.In terms of catalysis, gas sensing, filler, medicament transport and battery material
There is important application, be the focus of functional composite material area research in recent years.Nano material is distributed to gel network
The composite of middle preparation, not only maintains nano material functional character in itself, and by the rigidity of nano material, dimensionally stable
Property and the soft wet performance of heat endurance and gel blend, hence it is evident that improve the mechanical performance of gel rubber material, optical property, thermally-stabilised
Property and correlated performance, are a kind of new materials with development prospect.
The content of the invention
The present invention solves the technical problem of provide a kind of wet gel of chitin modified sustained-release micro-spheres doping
Preparation method, the wet gel prepared according to the technique has good sustained release performance.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping, it is characterised in that carry out according to the following steps：
A. the pretreatment of halloysite nanotubes：
Into 1-2 parts by weight halloysite nanotubes powder 1:20-30 adds deionized water, after stirring mixing, in 40-50 DEG C of water-bath
Middle ultrasonic disperse 1-2h, obtains uniform halloysite nanotubes suspension；
B. the modification of halloysite nanotubes：
By 1-3 parts by weight chitosan 1:15-20 is dissolved in acetum, magnetic agitation, dissolves to obtain chitosan solution, while stirring
It is added drop-wise in a in gained halloysite nanotubes suspension, stirring 30-40min is well mixed, and is adjusted pH to be 5-6 with ammoniacal liquor, is continued to stir
1-2h is mixed, chitin modified halloysite nanotubes solution is obtained；
C. the preparation of chitosan-halloysite nanotubes complex microsphere：
3-5 part by weight of liquid paraffin, 2-5 parts by weight petroleum ether, 1-2 parts by weight Tween 80 are mixed, 20-30 DEG C of thermostatted water is placed in
In bath, 10-20min is slowly stirred to uniform, gained modified solution in half b is added, quick stirring 20-30min emulsifies to be formed
Water-In-Oil drop, adds 1-2 parts by weight glutaraldehydes, continues to stir 1-2h, product is respectively washed with petroleum ether, acetone, deionized water
2-3 times, wet granular microballoon is filtered by vacuum to obtain, it is stand-by in 2-6 DEG C of preservation；
D. gelatin-halloysite nanotubes are combined the preparation of wet gel：
By 10-15 parts by weight gelatin 1:20-30 is added to be swelled in deionized water, is placed in 60-70 DEG C of thermostat water bath and is stirred
Gelatin solution；It is added dropwise after second half modified solution of gained in b, constant temperature stirring 1-2h, continues to stir 1-2h at room temperature, by institute
Obtain mixed emulsion to mix with resulting material in c, the wet gel is made in the aged overnight at 2-6 DEG C.
Wherein, acetum concentration described in step b is 0.1-0.2mol/L, and ammonia concn is 3-5%.Described in step c
Quick stir speed (S.S.) is 1000-2000rpm.
The present invention reaction mechanism and have the beneficial effect that：
Halloysite nanotubes have tubular structure, easily bulk are agglomerated into the presence of Van der Waals force, by ultrasonic disperse system
Obtain the halloysite nanotubes suspension of good dispersion；Chitosan has good balling-up and film forming, using chitosan as surface
Modifying agent carries out surface coating modification to halloysite nanotubes, is prepared for the modification liquid of non-covalent modification；Using modification liquid as raw material,
Chitosan/halloysite nanotubes composite slow release microballoon, chitin modified galapectite nanometer are prepared using rp-emulsification cross-linking method
Pipe overlaps to form loose three-dimensional structure, improves the stability and specific surface area of material；By solution blended process, by modification liquid
It is compound with gelatin solution, binder materials is obtained, with more preferable slow release effect.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment
A kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping, it is characterised in that according to the following steps
Carry out：
A. the pretreatment of halloysite nanotubes：
Into 2kg halloysite nanotubes powder 1:30 add deionized water, after stirring mixing, the ultrasound point in 40-50 DEG C of water-bath
2h is dissipated, uniform halloysite nanotubes suspension is obtained；
B. the modification of halloysite nanotubes：
By 3kg chitosans 1:20 are dissolved in acetum, magnetic agitation, dissolve to obtain chitosan solution, are added drop-wise to while stirring in a
In gained halloysite nanotubes suspension, stirring 40min is well mixed, and adjusts pH to be 5-6 with ammoniacal liquor, continues to stir 2h, is obtained shell and is gathered
The modified halloysite nanotubes solution of sugar；
C. the preparation of chitosan-halloysite nanotubes complex microsphere：
3kg atoleines, 2kg petroleum ethers, 1kg Tween 80s are mixed, is placed in 20-30 DEG C of water bath with thermostatic control, is slowly stirred 20min
To uniform, gained modified solution in half b is added, quick stirring 30min emulsifies to form Water-In-Oil drop, adds 1kg glutaraldehydes,
Continue to stir 2h, product is respectively washed 3 times with petroleum ether, acetone, deionized water, is filtered by vacuum to obtain wet granular microballoon, in 2-6 DEG C of guarantor
Deposit stand-by；
D. gelatin-halloysite nanotubes are combined the preparation of wet gel：
By 15kg gelatin 1:It is swelled in 30 addition deionized waters, is placed in 60-70 DEG C of thermostat water bath and stirs to obtain gelatin solution；By
It is added dropwise to after second half modified solution of gained in b, constant temperature stirring 1h, continues to stir 2h at room temperature, by gained mixed emulsion and c
Resulting material is mixed, the aged overnight at 2-6 DEG C, and the wet gel is made.
Wherein, acetum concentration described in step b is 0.2mol/L, and ammonia concn is 5%.Quickly stirred described in step c
Speed is mixed for 2000rpm.
Claims (4)
1. a kind of wet gel of chitin modified sustained-release micro-spheres doping, it is characterised in that：
Add deionized water into halloysite nanotubes powder, ultrasonic disperse obtains uniform halloysite nanotubes suspension；By chitosan
It is dissolved in acetum and obtains chitosan solution, is added drop-wise in halloysite nanotubes suspension, is uniformly mixed while stirring, obtain
Chitin modified halloysite nanotubes solution；Atoleine, petroleum ether, Tween 80 are mixed, water bath with thermostatic control is slowly stirred to equal
It is even, half modified solution, quick stirring and emulsifying formation Water-In-Oil drop, plus glutaraldehyde are added, continues to stir, product oil
Ether, acetone, deionized water washing, are filtered by vacuum to obtain wet granular microballoon；Gelatin is added and is swelled in deionized water, water bath with thermostatic control is stirred
Mix to obtain gelatin solution；Second half modified solution is added dropwise, after constant temperature stirring, continues to stir at room temperature, by gained mixed emulsion
Mixed with wet granular microballoon, aged overnight, the wet gel is made.
2. a kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping, it is characterised in that：
A. the pretreatment of halloysite nanotubes：
Into 1-2 parts by weight halloysite nanotubes powder 1:20-30 adds deionized water, after stirring mixing, in 40-50 DEG C of water-bath
Middle ultrasonic disperse 1-2h, obtains uniform halloysite nanotubes suspension；
B. the modification of halloysite nanotubes：
By 1-3 parts by weight chitosan 1:15-20 is dissolved in acetum, magnetic agitation, dissolves to obtain chitosan solution, while stirring
It is added drop-wise in a in gained halloysite nanotubes suspension, stirring 30-40min is well mixed, and is adjusted pH to be 5-6 with ammoniacal liquor, is continued to stir
1-2h is mixed, chitin modified halloysite nanotubes solution is obtained；
C. the preparation of chitosan-halloysite nanotubes complex microsphere：
3-5 part by weight of liquid paraffin, 2-5 parts by weight petroleum ether, 1-2 parts by weight Tween 80 are mixed, 20-30 DEG C of thermostatted water is placed in
In bath, 10-20min is slowly stirred to uniform, gained modified solution in half b is added, quick stirring 20-30min emulsifies to be formed
Water-In-Oil drop, adds 1-2 parts by weight glutaraldehydes, continues to stir 1-2h, product is respectively washed with petroleum ether, acetone, deionized water
2-3 times, wet granular microballoon is filtered by vacuum to obtain, it is stand-by in 2-6 DEG C of preservation；
D. gelatin-halloysite nanotubes are combined the preparation of wet gel：
By 10-15 parts by weight gelatin 1:20-30 is added to be swelled in deionized water, is placed in 60-70 DEG C of thermostat water bath and is stirred
Gelatin solution；It is added dropwise after second half modified solution of gained in b, constant temperature stirring 1-2h, continues to stir 1-2h at room temperature, by institute
Obtain mixed emulsion to mix with resulting material in c, the wet gel is made in the aged overnight at 2-6 DEG C.
3. a kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping according to claim 2, it is special
Levy and be, acetum concentration described in step b is 0.1-0.2mol/L, and ammonia concn is 3-5%.
4. a kind of preparation method of the wet gel of chitin modified sustained-release micro-spheres doping according to claim 2, it is special
Levy and be, quick stir speed (S.S.) described in step c is 1000-2000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451444.0A CN107141818A (en) | 2017-06-15 | 2017-06-15 | A kind of chitin modified wet gel of sustained-release micro-spheres doping and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451444.0A CN107141818A (en) | 2017-06-15 | 2017-06-15 | A kind of chitin modified wet gel of sustained-release micro-spheres doping and preparation method thereof |
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| CN107141818A true CN107141818A (en) | 2017-09-08 |
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| CN201710451444.0A Pending CN107141818A (en) | 2017-06-15 | 2017-06-15 | A kind of chitin modified wet gel of sustained-release micro-spheres doping and preparation method thereof |
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| CN (1) | CN107141818A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627499A (en) * | 2018-11-30 | 2019-04-16 | 湖南工业大学 | A kind of preparation method of the biomass combined gel with shear thickening effect |
| CN109674741A (en) * | 2017-10-19 | 2019-04-26 | 中国农业大学 | Pharmaceutical carrier and preparation method thereof |
| CN112986041A (en) * | 2021-02-09 | 2021-06-18 | 中国石油大学(华东) | Humidity-sensitive film based on chitosan and halloysite nanotube and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520113A (en) * | 2012-07-03 | 2014-01-22 | 中国科学院兰州化学物理研究所 | Halloysite nano composite gel microspheres and preparation method thereof |
| CN103801267A (en) * | 2014-02-11 | 2014-05-21 | 江苏大学 | Preparation method for novel magnetic chitosan composite microsphere antibiotic adsorbent |
| CN104162183A (en) * | 2014-08-06 | 2014-11-26 | 暨南大学 | Chitosan and halloysite nanotube compound styptic powder and preparation method thereof |
| CN106046924A (en) * | 2016-08-17 | 2016-10-26 | 郑文忠 | Preparation method of wear-resisting UV-curing printing ink composition |
-
2017
- 2017-06-15 CN CN201710451444.0A patent/CN107141818A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520113A (en) * | 2012-07-03 | 2014-01-22 | 中国科学院兰州化学物理研究所 | Halloysite nano composite gel microspheres and preparation method thereof |
| CN103801267A (en) * | 2014-02-11 | 2014-05-21 | 江苏大学 | Preparation method for novel magnetic chitosan composite microsphere antibiotic adsorbent |
| CN104162183A (en) * | 2014-08-06 | 2014-11-26 | 暨南大学 | Chitosan and halloysite nanotube compound styptic powder and preparation method thereof |
| CN106046924A (en) * | 2016-08-17 | 2016-10-26 | 郑文忠 | Preparation method of wear-resisting UV-curing printing ink composition |
Non-Patent Citations (2)
| Title |
|---|
| 张冰等: "壳聚糖/埃洛石纳米管复合多孔颗粒制备", 《郑州大学学报（工学版）》 * |
| 王晓园等: "新型pH敏感性壳聚糖/明胶水凝胶的制备及其性能", 《化工进展》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674741A (en) * | 2017-10-19 | 2019-04-26 | 中国农业大学 | Pharmaceutical carrier and preparation method thereof |
| CN109627499A (en) * | 2018-11-30 | 2019-04-16 | 湖南工业大学 | A kind of preparation method of the biomass combined gel with shear thickening effect |
| CN109627499B (en) * | 2018-11-30 | 2020-11-27 | 湖南工业大学 | Preparation method of biomass composite gel with shear thickening effect |
| CN112986041A (en) * | 2021-02-09 | 2021-06-18 | 中国石油大学(华东) | Humidity-sensitive film based on chitosan and halloysite nanotube and preparation method and application thereof |
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Application publication date: 20170908 |