CN106496656A - A kind of agar/clay composite material of high intensity and preparation method thereof - Google Patents
A kind of agar/clay composite material of high intensity and preparation method thereof Download PDFInfo
- Publication number
- CN106496656A CN106496656A CN201611096552.2A CN201611096552A CN106496656A CN 106496656 A CN106496656 A CN 106496656A CN 201611096552 A CN201611096552 A CN 201611096552A CN 106496656 A CN106496656 A CN 106496656A
- Authority
- CN
- China
- Prior art keywords
- agar
- clay
- composite material
- preparation
- high intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/12—Agar or agar-agar, i.e. mixture of agarose and agaropectin; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
- C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to environmentally friendly technical field of function materials, and in particular to agar/clay composite material of a kind of high intensity and preparation method thereof, it adopts the following technical scheme that:Agar and deionized water are mixed and heated to 100 DEG C, monomer, clay after being completely dissolved, is added, stirring forms pre-polymerization liquid；Light trigger is subsequently adding, irradiation 1.5h 2h obtain agar/clay composite material under 365nm wavelength；Or catalyst and thermal initiator is added in pre-polymerization liquid, it is 10 40h that are polymerized at 20 DEG C 40 DEG C in temperature, obtains agar/clay composite material；The composite is the ternary inierpeneirating network structure being made up of agar, monomer-polymer, clay, and it has good transparency, elasticity, salt tolerance and superoleophobic characteristic under water, can be applicable to the sea environment-friendly fields such as water-oil separating material, antifouling of ship's hull coating.
Description
【Technical field】
The present invention relates to environmentally friendly technical field of function materials, and in particular to a kind of agar/clay of high intensity is multiple
Condensation material and preparation method thereof.
【Background technology】
Agar is one kind of alginate jelly, calls Eucheuma gelatinosum or agar etc..With Sargassums such as Eucheuma gelatinosum, Gracilaria tenuistipitata dish, Thallus Porphyraes as raw material,
Through natural macromolecule amylose material prepared by Refining.Agar wide material sources, cheap, renewable and cycle is short, be
A kind of nontoxic biodegradable friendly material.Its had stability, coagulability and network is formed with other materials
The properties such as compound so that it is widely used in fields such as chemical industry, food industry, biological medicines.However, natural agar
Mechanical strength is not enough, heat stability is poor, limits which and further develops.
In order to promote the development and application of agar, the studied report of increasing improved method.Such as to agar preparation method
Improvement, under specific alkalescence condition prepare agar have higher intensity；Mixed with agar with modified shitosan, can
Effectively to improve the intensity of agar；Or agar is modified by polymerization, it is also possible to lift its intensity.But these sides
Method is still not able to make the hardness of agar, tensile property, elasticity etc. be greatly improved, it is impossible to which the application for giving full play to agar is dived
Power.Therefore, more fully more effectively new improved method be at present in the urgent need to.
Clay is a kind of inorganic silicate stratiform material with nanostructured, with stronger plasticity, good thing
Reason adsorptivity and chemical mobility of the surface.Clay typically by being formed after silicate mineral at the earth's surface air slaking, abundance, price
Relatively low, clay material is environmentally friendly material, can be directly entered ecological recycle system.Using viscous soil characteristics, gel is entered
Row modification is more often to take at present and effective method, and clay is introduced by the experiment of Haraguchi K, Li H J et al. earliest to coagulate
In the middle of the preparation of glue ([J] .Macromolecules, 2005,38 (8):33-41).Nanometer layer due to the uniqueness that clay has
Shape structure so which can be obviously improved the properties of colloid after adding colloid, this result causes people to clay
Pay high attention to.Related research is also constantly reported, and the overpull stretched polymer-lithium diatomaceous earth of the such as preparation such as Xiong Lijun is received
Rice composite aquogel ([J] .PROGRESS IN CHEMISTRY, 2008,20 (4)), the preparation such as Akhilesh K can be used for medicine
PEG-nHAp nano-composite gels ([J] .Biomacromolecules 2011,12) of thing slow release etc..Agar is more as Sargassum
One kind of sugar, has good stability in the seawater, so as to improve application prospect of the hydrogel in fields such as sea environment-friendlies,
Therefore agar/clay composite material has great researching value and using value Preparation Method.
【Content of the invention】
Present invention aims to the mechanical strength of existing agar composite poor, in complex environment stability
Difference, the shortcomings of range of application is little, there is provided a kind of acidproof, salt tolerant, high temperature resistant, high intensity superoleophobic under water agar/clay multiple
Condensation material and preparation method thereof, the tensile strength of the composite can reach 500KPa, and compressive strength can reach 1.43MPa, it
Preparation process is simple, environmental protection, and with good transparency and stability elastic and in the seawater, in ocean ring
The field such as protecting has a great application prospect.
Agar/clay composite material of a kind of high intensity of the present invention and preparation method thereof, it adopt following skill
Art scheme:
Step one：By agar and deionized water (0.05-0.2) in mass ratio:10 ratio mixing, is heated to 100 DEG C, complete
CL, forms mixed liquor；
Step 2：Monomer, clay is added in the mixed liquor obtained to step one；Wherein monomer, clay and deionized water
Mass ratio is (0.5-1):(0.4-3.5):10,10-20min is stirred under agitator, stirred, obtain processing mixed liquor；
Step 3：The addition of initiator, initiator is added to mix for processing in the process mixed liquor obtained to step 2
The 0.08%-0.15% of the quality of liquid, stirs；Pour the mixed liquor for obtaining into mould, shine under uviol lamp 365nm wavelength
1.5h-2h is penetrated, the exfoliated composite from template is cleaned in clear water, obtains agar/clay composite material；
Or catalyst and initiator is added (wherein in the process mixed solution obtained to step 2：Catalyst is molten in mixing
Mass percent in liquid is 0.08%-0.15%, and initiator is 0.08%-0.15% in the mass percent of mixed solution),
Stir；Pour the mixed solution for obtaining into template, in the presence of initiator with catalyst, temperature is 20 DEG C of -40 DEG C of left sides
In right environment, cross-linked polymeric 10-40h；Complex is peeled off with template, agar/clay composite material is obtained.
Further, described agar be Eucheuma muricatum (Gmel.) Web.Van Bos. agar, Eucheuma gelatinosum agar, Gracilaria tenuistipitata agar, Thallus Porphyrae agar, agar strip,
At least one in the group constituted by agar block etc..
Further, monomer class material has acrylamide, N-isopropylacrylamide, N,N-DMAA, N- second
Base acrylamide, N- vinylcaprolactams, acrylic acid, sodium acrylate, potassium acrylate, 2- acrylic acid -2- methoxy acrylates institute
At least one in the group of composition.
Further, clay-type substance has natural montmorillonite, bentonite, Kaolin, attapulgite, synthetic li-montmorillonite
At least one in the group constituted by (RD, XLG, D, XL21, RDS, XLS, JS, S482).
Further, the initiator is 2,2- diethoxy acetophenones or Ammonium persulfate., potassium peroxydisulfate or sodium peroxydisulfate.
Further, the catalyst is tetramethylethylenediamine.
Further, composite has ternary inierpeneirating network structure；Wherein, agar forms IPN with monomer-polymer
Dual network structure, clay are interspersed in dual network, form more stable ternary network structure.
Further, in composite agar, monomer-polymer, clay, the proportion for respectively accounting for composite are (0.5-
1.71) %, (5-8.55) %, (4.98-24.91) %.
Further, the tensile strength of composite can reach 500KPa, compressive strength and can reach 1.43MPa.
Further, after composite soaks 24h in the seawater, its intensity is strengthened, and tensile strength increases to
947KPa, compressive strength increase to 4.1MPa.
After using said structure, the present invention has the beneficial effect that：A kind of agar/the clay of high intensity of the present invention is combined
Material and preparation method thereof, it has preparation process is simple, an environmental protection, high mechanical strength, there is good transparency, bullet
Property, salt tolerance, under water superoleophobic characteristic, and the advantages of stability in the seawater, its tensile strength can reach 500KPa, pressure
Contracting intensity can reach 1.43MPa, and after soaking in the seawater, its tensile strength increases to 947KPa, and compressive strength increases to
4.1MPa, can be applicable to the sea environment-friendly fields such as water-oil separating material, antifouling of ship's hull coating.
【Description of the drawings】
Accompanying drawing described herein be for providing a further understanding of the present invention, constituting the part of the application, but
Inappropriate limitation of the present invention is not constituted, in the accompanying drawings：
The surface topography scanning electron microscope of the amplification of agar/clay composite material prepared by Fig. 1 embodiments of the invention 1 shines
Piece；
The tensile strength schematic diagram of agar/clay composite material prepared by Fig. 2 embodiments of the invention 1；
The tensile strength of agar/clay composite material prepared by Fig. 3 embodiments of the invention 1 after sea water immersion is illustrated
Figure；
The compressive strength schematic diagram of agar/clay composite material prepared by Fig. 4 embodiments of the invention 1；
The compressive strength of agar/clay composite material prepared by Fig. 5 embodiments of the invention 1 after sea water immersion is illustrated
Figure；
Agar/clay composite material prepared by the example 1 of Fig. 6 present invention swellability at different temperatures (is included in
In ionized water and sea water) schematic diagram；
Fig. 7 is the ternary inierpeneirating network structure figure of the composite in the present invention.
【Specific embodiment】
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein and is said
Bright only for explaining the present invention but not as a limitation of the invention.
Agar/clay composite material of a kind of high intensity described in this specific embodiment and preparation method thereof, it are adopted
Following technical scheme:
Step one：By agar and deionized water (0.05-0.2) in mass ratio:10 ratio mixing, is heated to 100 DEG C, complete
CL, forms mixed liquor；
Step 2：Monomer, clay is added in the mixed liquor obtained to step one；Wherein monomer, clay and deionized water
Mass ratio is (0.5-1):(0.4-3.5):10,10-20min is stirred under agitator, stirred, obtain processing mixed liquor；
Step 3：The addition of initiator, initiator is added to mix for processing in the process mixed liquor obtained to step 2
The 0.08%-0.15% of the quality of liquid, stirs；Pour the mixed liquor for obtaining into mould, shine under uviol lamp 365nm wavelength
1.5h-2h is penetrated, the exfoliated composite from template is cleaned in clear water, obtains agar/clay composite material；
Or catalyst and initiator is added (wherein in the process mixed solution obtained to step 2：Catalyst is molten in mixing
Mass percent in liquid is 0.08%-0.15%, and initiator is 0.08%-0.15% in the mass percent of mixed solution),
Stir；Pour the mixed solution for obtaining into template, in the presence of initiator with catalyst, temperature is 20 DEG C of -40 DEG C of left sides
In right environment, cross-linked polymeric 10-40h；Complex is peeled off with template, agar/clay composite material is obtained.
As the present invention one kind preferably, described agar is Eucheuma muricatum (Gmel.) Web.Van Bos. agar, Eucheuma gelatinosum agar, Gracilaria tenuistipitata agar, Thallus Porphyrae
At least one in the group constituted by agar, agar strip, agar block etc..
One kind as the present invention is preferred, and monomer class material has acrylamide, N-isopropylacrylamide, N, N- dimethyl propylenes
Acrylamide, N- ethyl acrylamides, N- vinylcaprolactams, acrylic acid, sodium acrylate, potassium acrylate, 2- acrylic acid -2- first
At least one in the group constituted by epoxide ethyl ester.
One kind as the present invention is preferred, and clay-type substance has natural montmorillonite, bentonite, Kaolin, attapulgite, conjunction
At least one in the group constituted into Strese Hofmann's hectorite. (RD, XLG, D, XL21, RDS, XLS, JS, S482).
One kind as the present invention is preferred, and the initiator is 2,2- diethoxy acetophenones or Ammonium persulfate., persulfuric acid
Potassium or sodium peroxydisulfate.
One kind as the present invention is preferred, and the catalyst is tetramethylethylenediamine.
As shown in Figure 7, composite has ternary inierpeneirating network structure；Wherein, agar is formed mutually with monomer-polymer
The dual network structure that wears, clay are interspersed in dual network, form more stable ternary network structure.
Agar, monomer-polymer in composite, clay, the proportion for respectively accounting for composite are (0.5-1.71) %, (5-
8.55) %, (4.98-24.91) %.
The tensile strength of composite can reach 500KPa, compressive strength and can reach 1.43MPa.
After composite soaks 24h in the seawater, its intensity is strengthened, and tensile strength increases to 947KPa, and compression is strong
Degree increases to 4.1MPa.
Below with specific embodiment, the preparation process of the present invention is described in more detail：
Specific embodiment one：
As shown in figs 1 to 6, the present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.05:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：Addition N-isopropylacrylamide, XLG in mixed liquor in step one, wherein N-isopropylacrylamide,
XLG, the mass ratio of deionized water are 0.5:0.4:10 are mixed, and are stirred under agitator.
Step 3：To in the mixed liquor of step 2, add 2,2- diethoxy acetophenones, the quality for wherein adding to be mixing
The 0.08% of liquid quality, stirs.Mixed liquor is poured in mould, 2h is irradiated under the uviol lamp of 365nm wavelength, from template
Upper exfoliated composite, cleans in clear water, obtains agar/clay composite material, and gained composite is by poly- isopropyl propylene
Amide and XLG are composited.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 386KPa, and compressive strength is 865KPa.
Step 5：The hydrogel prepared in step 3 is soaked 24h in the seawater, stretching is then carried out and is surveyed with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 876KPa, and compressive strength is
3.46MPa.
Specific embodiment two：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.2:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：N-isopropylacrylamide, wherein S482, isopropyl acrylamide is added in mixed liquor in step one
Amine, S482, the mass ratio of deionized water are 1:3.5:10 are mixed, and are stirred under agitator.
Step 3：2,2- diethoxy acetophenones are added in the mixed liquor in step 2, the quality for wherein adding is mixed
The 0.15% of liquid quality is closed, is stirred.Mixed liquor is poured in mould, 2h is irradiated under the uviol lamp of 365nm, from template
Exfoliated composite, cleans in clear water, obtains agar/clay composite material, and gained composite is by poly- isopropyl acrylamide
Amine and S482 are composited.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 500KPa, and compressive strength is 1MPa.
Step 5：Hydrogel prepared by step 3 soaks 24h in the seawater, then carries out stretching and surveys with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 947KPa, and compressive strength is
4.1MPa.
Specific embodiment three：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.1:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：N-isopropylacrylamide, wherein S482, isopropyl acrylamide is added in mixed liquor in step one
Amine, S482, the mass ratio of deionized water are 0.75:2:10 are mixed, and are stirred under agitator.
Step 3：To in the mixed liquor of step 2, add 2,2- diethoxy acetophenones, the quality for wherein adding to be mixing
The 0.12% of liquid quality, stirs, and adds tetramethylethylenediamine, quality for mixed liquor 0.12%.Pour mixed liquor into mould
In tool, 30 DEG C of constant temperature thermal polymerization 25h, the exfoliated composite from template are cleaned in clear water, are obtained agar/clay composite material,
Gained composite is composited by PNIPAM and S482.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 420KPa, and compressive strength is 910KPa.
Hydrogel prepared by (3) soaks 24h in the seawater, then carries out stretching and tests with compressive strength, used by experiment
Instrument is electronic universal tester (RGM-2010).Experiment measures tensile strength for 856KPa, and compressive strength is 3.72MPa.
Specific embodiment four：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.15:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：Addition N-isopropylacrylamide, XLG in mixed liquor in step one, wherein N-isopropylacrylamide,
XLG, the mass ratio of deionized water are 0.6:0.5:10 are mixed, and are stirred under agitator.
Step 3：2,2- diethoxy acetophenones are added in the mixed liquor in step 2, the quality for wherein adding is mixed
The 0.1% of liquid quality is closed, is stirred, add tetramethylethylenediamine, quality for mixed liquor 0.1%.Pour mixed liquor into mould
In tool, 40 DEG C of constant temperature thermal polymerization 20h, the exfoliated composite from template are cleaned in clear water, are obtained agar/clay composite material,
Gained composite is composited by PNIPAM and XLG.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 398KPa, and compressive strength is 850KPa.
Step 5：Hydrogel prepared by step 3 soaks 24h in the seawater, then carries out stretching and surveys with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 865KPa, and compressive strength is
3.50MPa.
Specific embodiment five：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.08:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：N-isopropylacrylamide, wherein S482, isopropyl acrylamide is added in mixed liquor in step one
Amine, S482, the mass ratio of deionized water are 1:3:10 are mixed, and are stirred under agitator.
Step 3：2,2- diethoxy acetophenones are added in the mixed liquor in step 2, the quality for wherein adding is mixed
The 0.08% of liquid quality is closed, is stirred.Mixed liquor is poured in mould, 2h is irradiated under the uviol lamp of 365nm, from template
Exfoliated composite, cleans in clear water, obtains agar/clay composite material, and gained composite is by poly- isopropyl acrylamide
Amine and S482 are composited.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 405KPa, and compressive strength is 0.92MPa.
Step 5：Hydrogel prepared by step 3 soaks 24h in the seawater, then carries out stretching and surveys with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 910KPa, and compressive strength is
3.86MPa.
Specific embodiment six：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.06:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：N-isopropylacrylamide, wherein S482, isopropyl acrylamide is added in the mixed liquor in step (1)
Amine, S482, the mass ratio of deionized water are 0.8:1.5:10 are mixed, and are stirred under agitator.
Step 3：2,2- diethoxy acetophenones are added in the mixed liquor in step 2, the quality for wherein adding is mixed
The 0.08% of liquid quality is closed, is stirred.Mixed liquor is poured in mould, 2h is irradiated under the uviol lamp of 365nm, from template
Exfoliated composite, cleans in clear water, obtains agar/clay composite material, and gained composite is by poly- isopropyl acrylamide
Amine and S482 are composited.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 465KPa, and compressive strength is 0.86MPa.
Step 5：The hydrogel prepared in step 3 is soaked 24h in the seawater, stretching is then carried out and is surveyed with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 900KPa, and compressive strength is
3.85MPa.
Specific embodiment seven：
The present invention adopts following method and step：
Step one：Take agar and deionized water in mass ratio 0.06:10 ratio mixing, dissolves in 100 DEG C of environment；
Step 2：Addition N-isopropylacrylamide, XLG in mixed liquor in step one, wherein N-isopropylacrylamide,
XLG, the mass ratio of deionized water are 0.8:0.8:10 are mixed, and are stirred under agitator.
Step 3：2,2- diethoxy acetophenones are added in the mixed liquor in step 2, the quality for wherein adding is mixed
The 0.08% of liquid quality is closed, is stirred.Mixed liquor is poured in mould, 2h is irradiated under the uviol lamp of 365nm, from template
Exfoliated composite, cleans in clear water, obtains agar/clay composite material, and gained composite is by poly- isopropyl acrylamide
Amine and XLG are composited.
Step 4：The hydrogel of preparation is carried out stretching to test with compressive strength, experiment instrument is tried for electronic universal
Test machine (RGM-2010).Experiment measures tensile strength for 395KPa, and compressive strength is 0.82MPa.
Step 5：The hydrogel prepared in step 3 is soaked 24h in the seawater, stretching is then carried out and is surveyed with compressive strength
Examination, experiment instrument are electronic universal tester (RGM-2010).Experiment measures tensile strength for 850KPa, and compressive strength is
3.25MPa.
Agar/clay composite material of a kind of high intensity of the present invention and preparation method thereof, it has preparation technology
Simply, environmental protection, high mechanical strength, has good transparency, elasticity, under water salt tolerance, superoleophobic characteristic, and in sea
The advantages of stability in water, its tensile strength can reach 500KPa, and compressive strength can reach 1.43MPa, soak in the seawater
Afterwards, its tensile strength increases to 947KPa, and compressive strength increases to 4.1MPa, can be applicable to water-oil separating material, antifouling of ship's hull
The sea environment-friendly such as coating field.
The above is only the better embodiment of the present invention, thus all features according to described in present patent application scope and
Equivalence changes or modification that principle is done, are included in the range of present patent application.
Claims (10)
1. agar/clay composite material of a kind of high intensity and preparation method thereof, it is characterised in that：It adopts following technical side
Case:
Step one：By agar and deionized water (0.05-0.2) in mass ratio:10 ratio mixing, is heated to 100 DEG C, completely molten
Solution, forms mixed liquor；
Step 2：Monomer, clay is added in the mixed liquor obtained to step one；The quality of wherein monomer, clay and deionized water
Than for (0.5-1):(0.4-3.5):10,10-20min is stirred under agitator, stirred, obtain processing mixed liquor；
Step 3：Initiator is added in the process mixed liquor obtained to step 2, and the addition of initiator is to process mixed liquor
The 0.08%-0.15% of quality, stirs；Pour the mixed liquor for obtaining into mould, irradiate under uviol lamp 365nm wavelength
1.5h-2h, the exfoliated composite from template are cleaned in clear water, are obtained agar/clay composite material；
Or catalyst and initiator is added (wherein in the process mixed solution obtained to step 2：Catalyst is in mixed solution
Mass percent be 0.08%-0.15%, initiator mixed solution mass percent be 0.08%-0.15%), stirring
Uniformly；Pour the mixed solution for obtaining into template, in the presence of initiator with catalyst, temperature is 20 DEG C of -40 DEG C of right and left rings
In border, cross-linked polymeric 10-40h；Complex is peeled off with template, agar/clay composite material is obtained.
2. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：Described agar is Eucheuma muricatum (Gmel.) Web.Van Bos. agar, Eucheuma gelatinosum agar, Gracilaria tenuistipitata agar, and Thallus Porphyrae agar, agar strip, agar block etc. are constituted
Group at least one.
3. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：Monomer class material has acrylamide, N-isopropylacrylamide, N, N- DMAAs, N- ethyl acrylamides, N- second
In the group constituted by thiazolinyl caprolactam, acrylic acid, sodium acrylate, potassium acrylate, 2- acrylic acid -2- methoxy acrylates at least
A kind of.
4. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：Clay-type substance have natural montmorillonite, bentonite, Kaolin, attapulgite, synthetic li-montmorillonite (RD, XLG, D, XL21,
RDS, XLS, JS, S482) at least one in the group that constituted.
5. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：The initiator is 2,2- diethoxy acetophenones or Ammonium persulfate., potassium peroxydisulfate or sodium peroxydisulfate.
6. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：The catalyst is tetramethylethylenediamine.
7. agar/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In composite has ternary inierpeneirating network structure；Wherein, agar and the dual network structure of monomer-polymer formation IPN, glue
Soil is interspersed in dual network, forms more stable ternary network structure.
8. starch/clay composite material of a kind of high intensity according to claim 1 or 7 and preparation method thereof, its feature
It is：Agar, monomer-polymer in composite, clay, the proportion for respectively accounting for composite are (0.5-1.71) %, (5-
8.55) %, (4.98-24.91) %.
9. starch/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：The tensile strength of composite can reach 500KPa, compressive strength and can reach 1.43MPa.
10. starch/clay composite material of a kind of high intensity according to claim 1 and preparation method thereof, its feature exists
In：After composite soaks 24h in the seawater, its intensity is strengthened, and tensile strength increases to 947KPa, and compressive strength increases
Arrive 4.1MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096552.2A CN106496656A (en) | 2016-12-02 | 2016-12-02 | A kind of agar/clay composite material of high intensity and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096552.2A CN106496656A (en) | 2016-12-02 | 2016-12-02 | A kind of agar/clay composite material of high intensity and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106496656A true CN106496656A (en) | 2017-03-15 |
Family
ID=58330433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611096552.2A Pending CN106496656A (en) | 2016-12-02 | 2016-12-02 | A kind of agar/clay composite material of high intensity and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106496656A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628047A (en) * | 2019-10-09 | 2019-12-31 | 安徽大学 | Preparation method of antibacterial agar acrylamide hydrogel |
| CN111321602A (en) * | 2020-02-24 | 2020-06-23 | 四会市中日化工实业有限公司 | Safe and nontoxic coating for medical equipment surface and preparation method thereof |
| CN112126085A (en) * | 2020-09-29 | 2020-12-25 | 西安工程大学 | Low-temperature-resistant bionic conductive hydrogel and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167768A (en) * | 2010-12-22 | 2011-08-31 | 天津市志润德科技有限公司 | Super absorbent degradable colorful crystal soil containing nano-clay and preparation method thereof |
| CN102321255A (en) * | 2011-06-25 | 2012-01-18 | 四川大学 | Ion type nano-composite hydrogel and preparation method thereof |
| CN103739861A (en) * | 2014-01-02 | 2014-04-23 | 河南理工大学 | Preparation method of high-strength hydrogel |
-
2016
- 2016-12-02 CN CN201611096552.2A patent/CN106496656A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167768A (en) * | 2010-12-22 | 2011-08-31 | 天津市志润德科技有限公司 | Super absorbent degradable colorful crystal soil containing nano-clay and preparation method thereof |
| CN102321255A (en) * | 2011-06-25 | 2012-01-18 | 四川大学 | Ion type nano-composite hydrogel and preparation method thereof |
| CN103739861A (en) * | 2014-01-02 | 2014-04-23 | 河南理工大学 | Preparation method of high-strength hydrogel |
Non-Patent Citations (1)
| Title |
|---|
| 张传娟等: "琼脂改性膨润土/聚丙烯酸钠-丙烯酰胺高吸水复合材料的合成及性能", 《高分子材料科学与工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628047A (en) * | 2019-10-09 | 2019-12-31 | 安徽大学 | Preparation method of antibacterial agar acrylamide hydrogel |
| CN111321602A (en) * | 2020-02-24 | 2020-06-23 | 四会市中日化工实业有限公司 | Safe and nontoxic coating for medical equipment surface and preparation method thereof |
| CN111321602B (en) * | 2020-02-24 | 2023-12-29 | 四会市中日化工实业有限公司 | Medical equipment exterior safety nontoxic paint and preparation method thereof |
| CN112126085A (en) * | 2020-09-29 | 2020-12-25 | 西安工程大学 | Low-temperature-resistant bionic conductive hydrogel and preparation method and application thereof |
| CN112126085B (en) * | 2020-09-29 | 2023-01-13 | 西安工程大学 | Low-temperature-resistant bionic conductive hydrogel and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105199281B (en) | It is a kind of to possess superelevation mechanical strength and the hydrogel of chemical stability | |
| CN105175755B (en) | High stretching dual network physical cross-linking hydrogel of a kind of high intensity and preparation method thereof | |
| CN107603106B (en) | Preparation method of acrylamide-polyvinyl alcohol-acrylic acid-calcium chloride three-network composite hydrogel | |
| CN102229683B (en) | Preparation method of graphene based nano composite hydrogel | |
| CN106496656A (en) | A kind of agar/clay composite material of high intensity and preparation method thereof | |
| CN105367698B (en) | A kind of elastic water-proof emulsion | |
| CN108164903B (en) | Polyaspartic acid semi-interpenetrating nano-composite hydrogel and preparation process thereof | |
| CN110551296B (en) | Pectin-based double-physical crosslinked hydrogel and preparation method and application thereof | |
| CN105461945A (en) | Ion-covalent double-network hydrogel and preparation method thereof | |
| CN106496438A (en) | A kind of amidatioon graphene oxide modified polycarboxylic acid water reducer and preparation method thereof | |
| CN109385259B (en) | AM-AMPS-NVP terpolymer-PR temperature-resistant profile control agent and preparation method and application thereof | |
| CN106540664B (en) | A kind of preparation method of sodium alginate/acrylamide/graphene oxide gel ball | |
| JP2009127035A (en) | Method for production of organic and inorganic composite hydrogel | |
| CN114736392A (en) | High-strength self-healing hydrogel and preparation method thereof | |
| CN108676129B (en) | Comb-structured amphoteric ion polymer fluid loss agent and preparation method thereof | |
| CN104672408B (en) | A kind of water-soluble flooding polymers for having rigid core shell structure and preparation method thereof | |
| CN105174841A (en) | Flame-retardant and corrosion-resisting concrete | |
| CN110373136B (en) | Preparation method of high-strength double-network bonding gel for seawater | |
| JP2019073673A (en) | Self-repairing gel | |
| CN107629775B (en) | Oil-containing sludge profile control agent and preparation method thereof | |
| CN111662408B (en) | Oil displacement system suitable for high-temperature high-salt oil reservoir | |
| CN107057255B (en) | high-strength gelatin/clay composite material and its preparing process | |
| CN107794025A (en) | Multiple crosslinking agent and its preparation method and application | |
| CN108676119B (en) | High-temperature-resistant high-salinity water-swelling body and preparation method and application thereof | |
| CN106751318A (en) | A kind of starch/clay composite material of high intensity and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |