CN107674236A - A kind of super parents' polyurethane foamed material and preparation method thereof - Google Patents
A kind of super parents' polyurethane foamed material and preparation method thereof Download PDFInfo
- Publication number
- CN107674236A CN107674236A CN201711081325.7A CN201711081325A CN107674236A CN 107674236 A CN107674236 A CN 107674236A CN 201711081325 A CN201711081325 A CN 201711081325A CN 107674236 A CN107674236 A CN 107674236A
- Authority
- CN
- China
- Prior art keywords
- nano
- cellulose
- foamed material
- polyurethane
- polyurethane foamed
- 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
Links
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/365—Coating
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of super parents' polyurethane foamed material and preparation method thereof, belong to functional composite material technical field.Sequentially the dispersion liquid of nano-cellulose and graphene powder is respectively coated in polyurethane sponge surface by dip coating, the super parents surface of nano-cellulose and graphene synergy is obtained, water and oil can be adsorbed rapidly.The use of super parents' polyurethane foamed material prepared by the inventive method is zero to the contact angle of water and oil.The discovery on this super parental type surface, for exploitation surface there is the new material of special wettability and its application to provide the foundation.
Description
Technical field
The present invention relates to functional composite material technical field, and in particular to one kind cooperates with work with graphene with nano-cellulose
With the preparation method for preparing super parents' polyurethane foamed material.
Background technology
Graphene is due to performances such as excellent mechanics, electricity, magnetics, calorifics and optics, becoming before most having
The carbon nanomaterial on way.Graphene can be readily available super thin because its design feature shows as hydrophobic performance by pattern control
Water-based energy.The thickness of graphene only has one or several carbon atomic layers, and its specific surface area is up to 2630m2/ g, while have good
Chemical stability, thus its application in terms of oils and organic reagent absorption gradually attracts attention.Graphite
Alkene foam has higher adsorption capacity because its density is low, surface is big, thus three-dimensional grapheme network structure be catalyzed with
And received much concern in energy storage material research.
At present using nickel foam as matrix, using chemical vapor deposition/electrochemical deposition method in substrate deposit graphene, then
Nickel foam substrate is eroded, three-dimensional porous graphene-structured can be obtained.Chemical vapor depsotition equipment involved by the method is held high
Expensive, process is cumbersome, and a large amount of chemical reagent are used in corrosion and electrochemical process, is not suitable for industrial mass production.Will
Water-based graphene oxide solution can also directly obtain porous three-dimensional grapheme foam by freeze-drying, be respectively provided with it is hydrophobic and
Good oil absorbency.Graphene oxide is to restore process after strong oxidizer aoxidizes by graphite to obtain, and preparation process is complicated,
The three-dimensional structure lack of homogeneity obtained simultaneously using freeze-drying, is also not suitable for practical application.In view of graphene in itself dredge
Water-based, the graphene three-dimensional structure obtained is essentially hydrophobic material, and oil absorbing effect is good, has potential answer in water-oil separating field
With.
Recently, Xiamen University Chen Xi teaches seminar first using graphene oxide as original material, chooses the plant of polyhydroxy
Acid is used as gel, dopant and coating material, is obtained by the method for Hydrothermal Synthesiss a kind of new super hydrophilic while super
The three-dimensional graphene foam (PAGF) of oleophylic, gained surpasses parents' PAGF loose and porous inner surfaces, and has zero contact to water, oil
Angle, possess the parents characteristic to the super infiltration of water/oil, started the beginning of the graphene-based investigation of materials of super parents.This is also first
Synthesize the three-dimensional grapheme material (Angew.Chem.Int.Ed. (DOI with super parents' performance:10.1002/
ange.201511064).But its hydro-thermal method operating process used is complicated, and sample size is not easily controlled.Therefore, prepared by research
Journey is relatively easy, new super parents' boundary material of excellent product performance, turns into research staff's problem interested.
The content of the invention
It is an object of the invention to provide a kind of super parents' polyurethane foamed material and preparation method thereof, the poly- ammonia of super parents
Ester foamed material is prepared using nano-cellulose and graphene synergy, and operating process is easy, resulting sample
Mechanical stability is excellent, and elasticity is good, has reusability and long-life.Sample size is unrestricted simultaneously, there is work
Industry application prospect.
To achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of preparation method of super parents' polyurethane foamed material, this method are the coated with nano successively on polyurethane sponge
Cellulose and graphene, super parents' polyurethane foamed material is obtained after drying.This method specifically comprises the following steps：
(1) preparation of nano-cellulose aqueous liquid dispersion：
Nano-cellulose is dispersed in water, is ultrasonically treated 10-60min, obtains nano-cellulose aqueous liquid dispersion, wherein
The content of nano-cellulose is 0.25-1.0wt%；
(2) precoating of nano-cellulose：Polyurethane sponge is put into nano-cellulose aqueous liquid dispersion and soaked, is soaked
Time 10-60min, take out the polyurethane sponge of acquisition coated with nano cellulose after drying；
(3) preparation of parents' polyurethane foamed material is surpassed：
The polyurethane sponge of coated with nano cellulose is immersed in graphene dispersing solution, soaks 10-60min, takes out drying
Afterwards, that is, super parents' polyurethane foamed material is obtained.
The nano-cellulose is made by chemical hydrolysis string, and specific preparation process is：String is put
In 5wt% NaOH solution, 95 DEG C of oil bath 2h, then rinsed with water, until the pH value of washing lotion is neutral, drying；Weigh 4g
The fiber handled well is placed in the sulfuric acid solution that 200mL concentration is 50-60wt%, under agitation in 55 DEG C of oil bath 4h, from
Gains in depth of comprehension are the nano-cellulose after drying to nano-cellulose solution；
The polyurethane sponge carries out cleaning treatment before use, and processing procedure is：Polyurethane sponge is cut into required chi
Very little block, then cleaned up successively using ethanol and distilled water, it is standby after drying.
In above-mentioned steps (3), the preparation process of the graphene dispersing solution is：According to graphene：Water=1g：(200-
800) mL ratio adds graphene in the beaker equipped with water, is stirred vigorously 30min, after being then sonicated 1-36h, obtains stone
Black alkene dispersion liquid.
The super parents' polyurethane foamed material prepared using the above method, on the contiguous network skeleton surface of polyurethane sponge
Nano-cellulose/graphene composite bed is uniformly distributed, there is super parents' performance；Water and oil can be adsorbed simultaneously.
The polyurethane foamed material is zero to the contact angle of water and oil.
The advantages of the present invention are as follows：
1st, the invention provides the polyurethane foamed material that a kind of surface has super parents' performance, i.e., with the poly- of flexible, porous
Urethane sponge is contiguous network, by dip coating sequentially by nano-cellulose and the dispersion liquid of commercialization graphene powder
It is respectively coated in polyurethane sponge surface, obtains nano-cellulose and the super parents (Super- of graphene synergy
Amphiphilicity) surface, water and oil can be adsorbed rapidly.The super parents' polyurethane foam material prepared using the inventive method
Expect that to the contact angle of water and oil be zero.The discovery of this super parental type surface (nanoscale interfacial materials), have for exploitation surface
The new material of special wettability and its application provide the foundation, and the further investigation to material surface science is valuable, simultaneously
Development and application to new material are significant.
2nd, compared with super parents' grapheme foam that Xiamen University's hydro-thermal method obtains, operating process of the present invention is easy, gained
The sample machinery excellent performance stability arrived, elasticity is good, has reusability and long-life.Sample size is unrestricted simultaneously
System, there is industrial applications prospect.
3rd, polyurethane sponge has the advantages such as abundant pore structure and good elasticity.Produce the raw material of nano-cellulose
Wide material sources, it is renewable resource.
4th, the raw material of graphene used in the present invention is the graphene powder of in the market commercialization, is the direct utilization of graphene
New approaches are provided, have promoted the application and development of graphene Related product, advantageously account for graphene problem of excess production capacity.
Brief description of the drawings：
Fig. 1 is the stereoscan photograph of obtained polyurethane material in comparative example 1.
Fig. 2 is that polyurethane foamed material is prepared in former polyurethane sponge, comparative example 2-3, embodiment 1 and embodiment 4
Stereoscan photograph；Wherein：(a) former polyurethane sponge；(b) comparative example 2；(c) comparative example 3；(d) embodiment 1；(e) embodiment
4。
Fig. 3 is the contact angle of polyurethane foamed material prepared by comparative example 2-3, embodiment 1 and embodiment 4 and water；Wherein：
CGPF-1 is comparative example 2, and CGPF-2 is embodiment 1, and CGPF-4 is embodiment 4, and CGPF-4 is comparative example 3.
Absorption speed of the Fig. 4 for polyurethane foamed material prepared by embodiment 1 and embodiment 4 to soya-bean oil and water (dyeing respectively)
The photo of degree；Wherein：(a), (c) and (e) is polyurethane foamed material prepared by embodiment 1；(b), (d) and (f) embodiment 4 are made
Standby polyurethane foamed material.
Embodiment：
The present invention is described in detail below in conjunction with accompanying drawing.
In following examples or comparative example, nano-cellulose be by chemical hydrolysis string (maize straw, wood powder,
Flax fiber etc.) it is made, chemical hydrolysis process is as follows：
String after bleaching is placed in 5wt% NaOH solution, 95 DEG C of oil bath 2h, then rushed with substantial amounts of water
Wash, until the pH value of washing lotion is neutral, drying；Weigh the fiber that 4g is handled well and be placed in the sulfuric acid that 200mL concentration is 50-60wt%
In solution, nano-cellulose is obtained in 55 DEG C of oil bath 4h, centrifugation under agitation, it is standby after drying.
The polyurethane sponge carries out washing and drying treatment before use, and cleaning process is：Polyurethane sponge is cut into
Block with certain size, then cleaned up successively using alcohol and distilled water, drying for standby.
The preparation process of the graphene dispersing solution is：According to graphene：Water=1g：(200-800) mL ratio is by stone
Black alkene is added in the beaker equipped with water, is stirred vigorously after 30min after being then sonicated 1-36h, is obtained graphene dispersing solution.
Embodiment 1
The process that the present embodiment prepares super parents' polyurethane foamed material is dip-coating stone again after advance coated with nano cellulose
Black alkene, wherein nano-cellulose are by made from chemical hydrolysis maize straw.Detailed process is as follows：
Nano-cellulose is put into beaker, adds running water constant volume, is ultrasonically treated under conditions of power is 500W
60min, uniform nano-cellulose aqueous liquid dispersion is obtained, wherein nanofiber cellulose content is 0.5wt%.
Polyurethane sponge after clean dry is immersed in nano-cellulose aqueous liquid dispersion and soaks 30min, after taking-up
Taken out after fully being dried in 40 DEG C of baking ovens, obtain the polyurethane sponge of coated with nano cellulose.Then by coated with nano cellulose
Polyurethane sponge in the graphene dispersing solution (1g graphenes/800mL water) immersion 40min, then in 20 DEG C of drying, obtain super double
Close polyurethane foamed material.
Embodiment 2
The process that the present embodiment prepares super parents' polyurethane foamed material is dip-coating stone again after advance coated with nano cellulose
Black alkene, wherein nano-cellulose are by made from chemical hydrolysis wood powder.Detailed process is as follows：
Nano-cellulose is put into beaker, adds deionized water constant volume, is ultrasonically treated under conditions of power is 600W
30min, uniform nano-cellulose aqueous liquid dispersion is obtained, wherein nanofiber cellulose content is 0.6wt%.
Polyurethane sponge after clean dry is immersed in nano-cellulose aqueous liquid dispersion and soaks 40min, after taking-up
Taken out after fully being dried in 50 DEG C of baking ovens, obtain the polyurethane sponge of coated with nano cellulose.Then by coated with nano cellulose
Polyurethane sponge in the graphene dispersing solution (1g graphenes/300mL water) immersion 60min, then in 40 DEG C of drying, obtain super double
Close polyurethane foamed material.
Embodiment 3
The process that the present embodiment prepares super parents' polyurethane foamed material is dip-coating stone again after advance coated with nano cellulose
Black alkene, wherein nano-cellulose are by made from chemical hydrolysis wood powder.Detailed process is as follows：
Nano-cellulose is put into beaker, adds deionized water constant volume, is ultrasonically treated under conditions of power is 600W
30min, uniform nano-cellulose aqueous liquid dispersion is obtained, wherein nanofiber cellulose content is 0.7wt%.
Polyurethane sponge after clean dry is immersed in nano-cellulose aqueous liquid dispersion and soaks 50min, after taking-up
Taken out after fully being dried in 60 DEG C of baking ovens, obtain the polyurethane sponge of coated with nano cellulose.Then by coated with nano cellulose
Polyurethane sponge in the graphene dispersing solution (1g graphenes/600mL water) immersion 50min, then in 60 DEG C of drying, obtain super double
Close polyurethane foamed material.
Embodiment 4
The process that the present embodiment prepares super parents' polyurethane foamed material is dip-coating stone again after advance coated with nano cellulose
Black alkene, wherein nano-cellulose are by made from chemical hydrolysis wood powder.Detailed process is as follows：
Nano-cellulose is put into beaker, adds deionized water constant volume, is ultrasonically treated under conditions of power is 1000W
30min, uniform nano-cellulose aqueous liquid dispersion is obtained, wherein nanofiber cellulose content is 0.75wt%.
Polyurethane sponge after clean dry is immersed in nano-cellulose aqueous liquid dispersion and soaks 60min, after taking-up
Taken out after fully being dried in 50 DEG C of baking ovens, obtain the polyurethane sponge of coated with nano cellulose.Then by coated with nano cellulose
Polyurethane sponge in the graphene dispersing solution (1g graphenes/400mL water) immersion 40min, then in 40 DEG C of drying, obtain super double
Close polyurethane foamed material.
Comparative example 1
Polyurethane material prepared by this comparative example, not advance coated with nano cellulose, therefore polyurethane surface is containing only graphite
Alkene is free of nano-cellulose.Specific preparation process is as follows：
1g graphenes are added in the beaker containing 400mL water, 36h is then sonicated after being stirred vigorously 30min, obtains stone
Black alkene dispersion liquid.The polyurethane sponge cleaned up is put into the graphene dispersing solution, ultrasonic 40min, taken after 50 DEG C of drying
Go out sample, Fig. 1 is the scanned photograph of the sample, it can be seen that the inside graphene dispersion of the polyurethane sponge is uneven, causes
The surface exposure of polyurethane sponge comes out.
Comparative example 2
Polyurethane material prepared by this comparative example, graphene is coated with after being coated with the nano-cellulose of low concentration in advance,
Cause the graphene content of polyurethane surface relatively low, wherein nano-cellulose is by made from chemical hydrolysis flax fiber.Tool
Production procedure is as follows：
The preparation process of nano-cellulose aqueous liquid dispersion is：Nano-cellulose is put into beaker, adds deionized water to determine
Hold, be ultrasonically treated 10min under conditions of power is 100W, obtain uniform nano-cellulose dispersion liquid, wherein nanofiber
Cellulose content is 0.25wt%.
Polyurethane sponge after cleaning is immersed in the nano-cellulose aqueous dispersions after soaking 10min and taken out, at 60 DEG C
Weight is dried in baking oven not untill change, obtains the polyurethane sponge of coated with nano cellulose.Then it is coated with nano is fine
The polyurethane sponge for tieing up element soaks 10min in graphene dispersing solution (1g graphenes/200mL water), then is dried at 50 DEG C to weight
Amount obtains hydrophobic polyurethane sponge not untill change.
Comparative example 3
Polyurethane material prepared by this comparative example, graphite is coated with after being coated with the nano-cellulose of higher concentration in advance
Alkene, cause the graphene content of polyurethane surface very high, substantially covers whole nano-cellulose layers, wherein nano-cellulose is
By made from chemical hydrolysis shinyleaf yellowhorn fruit shell.Specific preparation process is as follows：
The preparation process of nano-cellulose aqueous liquid dispersion is：Nano-cellulose is put into beaker, adds running water constant volume,
20min is ultrasonically treated under conditions of power is 800W, obtains uniform nano-cellulose dispersion liquid, wherein nano-cellulose contains
Measure as 1.0wt%.
Polyurethane sponge after cleaning is immersed in the nano-cellulose aqueous dispersions after soaking 30min and taken out, at 50 DEG C
Weight is dried in baking oven not untill change, obtains the polyurethane sponge of coated with nano cellulose.Then it is coated with nano is fine
The polyurethane sponge for tieing up element soaks 20min in graphene dispersing solution (1g graphenes/500mL water), then is dried at 60 DEG C to weight
Amount obtains hydrophobic polyurethane sponge not untill change.
Using SEM prepared by comparative example 1, pure polyurethane sponge, comparative example 2-3 and embodiment 1-4
Polyurethane foamed material carries out microstructure analysis, obtained pattern such as Fig. 1-2.
The polyurethane foamed material progress prepared using contact angle tester to comparative example 2-3 and embodiment 1-4 and water
Contact angle detection, obtained contact angle photo are as shown in Figure 3.
The graphene@polyurethane foamed materials that the present invention is prepared using embodiment 1 and embodiment 4 carry out absorbing speed to soya-bean oil
Degree test, by Fig. 4 it can be seen that adsorption rate is very fast, can complete adsorption process in 0.2s.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (9)
- A kind of 1. preparation method of super parents' polyurethane foamed material, it is characterised in that：This method be on polyurethane sponge according to Secondary coated with nano cellulose and graphene, super parents' polyurethane foamed material is obtained after drying.
- 2. the preparation method of super parents' polyurethane foamed material according to claim 1, it is characterised in that：This method is specific Comprise the following steps：(1) preparation of nano-cellulose aqueous liquid dispersion：Nano-cellulose is dispersed in water, is ultrasonically treated 10-60min, obtains nano-cellulose aqueous liquid dispersion, wherein nanometer The content of cellulose is 0.25-1.0wt%；(2) precoating of nano-cellulose：Polyurethane sponge is put into nano-cellulose aqueous liquid dispersion and soaked, soak time 10-60min, take out the polyurethane sponge of acquisition coated with nano cellulose after drying；(3) preparation of parents' polyurethane foamed material is surpassed：The polyurethane sponge of coated with nano cellulose is immersed in graphene dispersing solution, soaks 10-60min, after taking out drying, i.e., Obtain super parents' polyurethane foamed material.
- 3. the preparation method of super parents' polyurethane foamed material according to claim 1, it is characterised in that：The Nanowire Tieing up element is made by chemical hydrolysis string.
- 4. the preparation method of super parents' polyurethane foamed material according to claim 1, it is characterised in that：The Nanowire Tieing up plain preparation process is：String is placed in 5wt% NaOH solution, 95 DEG C of oil bath 2h, then rinsed with water, until The pH value of washing lotion is neutrality, is dried；The fiber that 4g is handled well is weighed to be placed in the sulfuric acid solution that 200mL concentration is 50-60wt%, Nano-cellulose solution is obtained in 55 DEG C of oil bath 4h, centrifugation under agitation, is the nano-cellulose after drying.
- 5. the preparation method of super parents' polyurethane foamed material according to claim 1, it is characterised in that：The polyurethane Sponge carries out cleaning treatment before use, and processing procedure is：Polyurethane sponge is cut into the block of required size, then adopted successively Cleaned up with ethanol and distilled water, it is standby after drying.
- 6. the preparation method of super parents' polyurethane foamed material according to claim 2, it is characterised in that：In step (3), The preparation process of the graphene dispersing solution is：According to graphene：Water=1g：(200-800) mL ratio adds graphene In beaker equipped with water, 30min is stirred vigorously, after being then sonicated 1-36h, obtains graphene dispersing solution.
- 7. the super parents' polyurethane foamed material prepared according to any methods describeds of claim 1-6.
- 8. super parents' polyurethane foamed material according to claim 7, it is characterised in that：The polyurethane foamed material be The contiguous network skeleton surface of polyurethane sponge is uniformly distributed nano-cellulose and graphene, has super parents' performance；Can be same When adsorb water and oil.
- 9. super parents' polyurethane foamed material according to claim 7, it is characterised in that：The polyurethane foamed material is to water Contact angle with oil is zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081325.7A CN107674236B (en) | 2017-11-07 | 2017-11-07 | Super-amphiphilic polyurethane foam material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081325.7A CN107674236B (en) | 2017-11-07 | 2017-11-07 | Super-amphiphilic polyurethane foam material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107674236A true CN107674236A (en) | 2018-02-09 |
| CN107674236B CN107674236B (en) | 2020-08-14 |
Family
ID=61146357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711081325.7A Active CN107674236B (en) | 2017-11-07 | 2017-11-07 | Super-amphiphilic polyurethane foam material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107674236B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407993A (en) * | 2018-04-26 | 2019-11-05 | 祯佶祥实业股份有限公司 | The permeable graphene sponge of oil suction |
| CN112337196A (en) * | 2019-08-06 | 2021-02-09 | 因德博莱株式会社 | Mixing filter for filtering fine dust and ultra-fine dust |
| CN112941903A (en) * | 2020-05-29 | 2021-06-11 | 中国科学院青海盐湖研究所 | Super-amphiphilic material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2201171A1 (en) * | 1994-10-12 | 1996-04-25 | Kristi Lynn Kiick-Fischer | Method of applying a protein coating to a substrate and article thereof |
| CN105753497A (en) * | 2016-01-25 | 2016-07-13 | 厦门华厦学院 | Preparation method of super-hydrophilic super-oleophilic three-dimensional graphene foam material |
| CN106187269A (en) * | 2016-07-19 | 2016-12-07 | 青岛科技大学 | A kind of controlled amphiphilic graphene aerogel of intensity and preparation method thereof |
| CN106810710A (en) * | 2015-11-27 | 2017-06-09 | 南京理工大学 | A kind of preparation method of super-hydrophobic Graphene/polyurethane sponge |
| CN107174972A (en) * | 2017-06-19 | 2017-09-19 | 东南大学 | A kind of super parents' porous film material and its preparation method and application |
-
2017
- 2017-11-07 CN CN201711081325.7A patent/CN107674236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2201171A1 (en) * | 1994-10-12 | 1996-04-25 | Kristi Lynn Kiick-Fischer | Method of applying a protein coating to a substrate and article thereof |
| CN106810710A (en) * | 2015-11-27 | 2017-06-09 | 南京理工大学 | A kind of preparation method of super-hydrophobic Graphene/polyurethane sponge |
| CN105753497A (en) * | 2016-01-25 | 2016-07-13 | 厦门华厦学院 | Preparation method of super-hydrophilic super-oleophilic three-dimensional graphene foam material |
| CN106187269A (en) * | 2016-07-19 | 2016-12-07 | 青岛科技大学 | A kind of controlled amphiphilic graphene aerogel of intensity and preparation method thereof |
| CN107174972A (en) * | 2017-06-19 | 2017-09-19 | 东南大学 | A kind of super parents' porous film material and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| XUELIN YAO: "Amphiphilic, ultralight, and multifunctional", 《NANOSCALE》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407993A (en) * | 2018-04-26 | 2019-11-05 | 祯佶祥实业股份有限公司 | The permeable graphene sponge of oil suction |
| CN112337196A (en) * | 2019-08-06 | 2021-02-09 | 因德博莱株式会社 | Mixing filter for filtering fine dust and ultra-fine dust |
| CN112941903A (en) * | 2020-05-29 | 2021-06-11 | 中国科学院青海盐湖研究所 | Super-amphiphilic material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107674236B (en) | 2020-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Emerging MXene/cellulose composites: Design strategies and diverse applications | |
| CN106410223B (en) | N doping carbonization bacteria cellulose/graphene/platinum composite nano materials and preparation method thereof | |
| CN110164715B (en) | Preparation method of wood-based flexible composite electrode material | |
| CN103626171B (en) | The preparation method of a kind of oily water separation material | |
| CN107585758B (en) | Graphene aerogel and preparation method and application thereof | |
| CN106006620A (en) | Graphene oxide aerogel and graphene aerogel, as well as preparation methods and environmental application of graphene oxide aerogel and graphene aerogel | |
| CN104045077B (en) | The three-dimensional classifying porous Carbon Materials of a kind of Graphene and preparation method | |
| CN105355450B (en) | A kind of preparation method and applications of nitrogen-doped carbon fiber/nitrogen-doped graphene/bacteria cellulose membrane material | |
| CN106299385B (en) | N doping carbonization bacterial cellulose loaded nanometer platinum electrode material and preparation method thereof | |
| CN107674236A (en) | A kind of super parents' polyurethane foamed material and preparation method thereof | |
| CN107572626A (en) | It is a kind of to have hydrophily and black composite and preparation method and application from flotation property concurrently | |
| CN106853296A (en) | A kind of oil water separation type sodium alginate/graphene oxide composite aerogel and preparation method thereof | |
| CN109776851A (en) | A kind of bacteria cellulose/metal sulfide plural gel and preparation method thereof and conductive processing method | |
| Chen et al. | Fungal hypha-derived freestanding porous carbon pad as a high-capacity electrode for water desalination in membrane capacitive deionization | |
| CN106920696B (en) | Nano hybridization aeroge electrode material for super capacitor and its preparation method and application | |
| CN109437147B (en) | Preparation method of multifunctional carbon foam | |
| CN108198696B (en) | The preparation method and applications of porous carbon materials | |
| Li et al. | A comprehensive review of lignocellulosic biomass derived materials for water/oil separation | |
| CN106558423A (en) | Fe2O3Laminar nano array, the Fe with layer structure2O3/ PPy flexible composites and preparation and application | |
| CN108630453A (en) | One-step method prepares the method and application thereof of class graphene carbon nanometer sheet material | |
| CN109659161A (en) | Electrode material for super capacitor and preparation method thereof based on aligned carbon nanotube | |
| CN110629325B (en) | Multi-element doped graphene fiber, and preparation and application thereof | |
| CN111170307B (en) | Nanocarbon modified hollow activated carbon microtube and preparation method and application thereof | |
| Hamouda et al. | Three‐dimensional nanoporous activated carbon electrode derived from acacia wood for high‐performance supercapacitor | |
| CN111073029A (en) | Preparation method of cellulose nanofibril-based hydrophobic oleophilic recyclable aerogel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |