CN109627425A - A kind of modified alta-mud/epoxy resin composite material and preparation method thereof - Google Patents
A kind of modified alta-mud/epoxy resin composite material and preparation method thereof Download PDFInfo
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- CN109627425A CN109627425A CN201811632265.8A CN201811632265A CN109627425A CN 109627425 A CN109627425 A CN 109627425A CN 201811632265 A CN201811632265 A CN 201811632265A CN 109627425 A CN109627425 A CN 109627425A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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Abstract
The invention discloses a kind of modified alta-mud/epoxy resin composite materials and preparation method thereof.It the described method comprises the following steps: slurry is made in bentonite raw ore, inorganic modifier and dispersing agent are added into slurry and 0.5-2h is stirred to slurry, be classified slurry, take upper slurry, obtain natrium bentonite grout；The natrium bentonite grout is heated between 50-80 DEG C, by the natrium bentonite grout after organic modifiers addition heating and 0.5-1.5h is stirred to slurry, slurry is dried, organobentonite is obtained；Epoxy resin, acid anhydride type curing agent, plasticizer and the organobentonite are placed in mixing machine and uniformly mixed, and composite material is formed by extruder melting extrusion.Using the composite material of the method preparation in the present invention, toughness, intensity and heat resisting temperature are greatly improved, and have excellent comprehensive performance.
Description
Technical field
The present invention relates to technical field of composite materials, a kind of particularly modified alta-mud/epoxy resin composite material
And preparation method thereof.
Background technique
Asphalt mixtures modified by epoxy resin lipid is crisp, toughness and shock resistance is poor and heat resisting temperature is relatively low, is usually no more than using temperature
150℃.In the today for proposing higher and higher requirement to material, the deficiency of epoxy resin itself makes it, and further application receives one
Fixed limitation.Therefore, with various method modified epoxies, its heat resisting temperature and toughness are improved, it has also become hot topic.
Currently, the method for modifying used to epoxy resin composite material mainly has: caoutchouc elasticity is modifies, thermoplastic resin
It is modified, liquid crystal polymer is modified, nanometer particle-modified, core-shell particles are modified, interpenetrating polymer networks is modified, dendritic molecule
The several methods such as modified.But these method of modifying have all various defects, such as while increasing toughness, it is heat-resisting
Temperature but reduces；Or improve the craftsmanship of heat resisting temperature but production application and cost increases much again.Therefore, one is found
It kind can improve toughness of material and reduce the strength of materials and effective method of modifying of heat resisting temperature has become this field
An urgent demand of technical staff.
Summary of the invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a kind of modified alta-mud/epoxy resin is multiple
At least one of condensation material and preparation method thereof, be used to solve the above problems.
The embodiment of the present application discloses: a kind of preparation method of modified alta-mud/epoxy resin composite material, including following
Step:
Slurry is made in bentonite raw ore, inorganic modifier and dispersing agent are added into slurry and slurry is stirred
0.5-2h is classified slurry, takes upper slurry, to obtain natrium bentonite grout, wherein bentonitic quality hundred in slurry
Divide ratio between 5-8%, between 1.5-3.2%, the mass percent of dispersing agent is the mass percent of inorganic modifier
Between 0.05-0.25%；
The natrium bentonite grout is heated between 50-80 DEG C, it is swollen that the sodium base after heating is added in organic modifiers
Profit soil paste material is simultaneously stirred 0.5-1.5h to slurry, is dried to slurry, obtains organise changing to sodium bentonite
Organobentonite after property, wherein the mass percent of organic modifiers is between 20-50% in slurry；
Epoxy resin, acid anhydride type curing agent, plasticizer and the organobentonite are placed in mixing machine and uniformly mixed
It closes, and composite material is formed by extruder melting extrusion；Wherein, the mass percent of epoxy resin described in composite material is
Between 60-75%, the mass percent of the acid anhydride type curing agent is between 12-37.5%, the quality percentage of the plasticizer
Than between 1.8-3.75%, the bentonite mass percent is between 0.6-3.75%.
Specifically, the inorganic modifier includes one of sodium carbonate, sodium fluoride, sodium sulphate, sodium oxalate or a variety of.
Specifically, the dispersing agent includes sodium pyrophosphate, calgon.
Specifically, the organic modifiers include hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride, ten
One of dialkyl group trimethyl ammonium chloride, tetramethyl ammonium chloride are a variety of.
Specifically, the acid anhydride type curing agent includes one of phthalic anhydride, tetrabydrophthalic anhydride or more
Kind.
Specifically, the plasticizer includes epoxyoleic acid butyl ester or epoxyoleic acid monooctyl ester.
Specifically, the operating temperature of the extruder is 110 DEG C.
Specifically, the epoxy resin is epoxy resin E-51.
Specifically, the bentonite particle size is between 200-250 mesh.
It is multiple that the present embodiment also discloses a kind of modified alta-mud/epoxy resin using the preparation of method described in the present embodiment
Condensation material, the composite material include epoxy resin, acid anhydride type curing agent, plasticizer and the organobentonite, wherein are pressed
Parts by weight metering, for the content of the epoxy resin between 60-75%, the content of the acid anhydride type curing agent is 12-37.5%
Between, the content of the plasticizer is between 1.8-3.75%, and the bentonite content is between 0.6-3.75%.
Beneficial effects of the present invention are as follows: using simplest melting extrusion technique, be equipped with suitable curing agent, due to solid
The heat that agent releases in extrusion process can promote the montmorillonite layer in bentonite to open, unordered removing easy to form
Structure, and bentonite chip is scattered in epoxy resin-base in nanoscale, therefore, the made ring of method in the present embodiment
Epoxy resin composite material is unstressed centrostigma, toughness, intensity and heat resisting temperature are greatly improved, and material comprehensive performance is excellent
It is different.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of modified alta-mud/epoxy resin composite material preparation method described in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Modified alta-mud/epoxy resin composite material preparation method described in the present embodiment, comprising the following steps:
The preparation of natrium bentonite grout:
Slurry is made in bentonite raw ore, inorganic modifier and dispersing agent are added into slurry and slurry is stirred
0.5-2h is classified slurry, takes upper slurry, obtains natrium bentonite grout.Specifically, using the seperator of 2000r/min
Separation 3 minutes is carried out to slurry, at this point, heavier impurity can be thrown to the bottom for holding the container of slurry, and bentonite is because of tool
There is preferable suspension, can stay in the slurries of upper layer, i.e., slurry is classified.Wherein, bentonitic mass percent in slurry
Between 5-8%, for the mass percent of inorganic modifier between 1.5-3.2%, the mass percent of dispersing agent is 0.05-
Between 0.25%；Specifically, the inorganic modifier includes one of sodium carbonate, sodium fluoride, sodium sulphate, sodium oxalate or more
Kind, the dispersing agent includes sodium pyrophosphate, calgon.
The organic modification of sodium bentonite:
The natrium bentonite grout is heated between 50-80 DEG C, the temperature of the range is conducive to organic modifiers and exists
Solubility in water；Then, by organic modifiers be added heating after natrium bentonite grout and 0.5- is stirred to slurry
1.5h；Then, slurry is dried, obtains carrying out sodium bentonite the organobentonite after organic modification.Preferably,
Before slurry is dried, also carry out filters pressing to slurry makes slurry become cake of press, mentions to extrude the part water in slurry
High slurry concentration can reduce drying cost.Wherein, in slurry the mass percent of organic modifiers between 20-50%；Specifically
, the organic modifiers include hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride, trimethyl
One of ammonium chloride, tetramethyl ammonium chloride are a variety of.
The preparation of composite material:
Epoxy resin, acid anhydride type curing agent, plasticizer and the organobentonite are placed in mixing machine and uniformly mixed
It closes, and composite material is formed by extruder melting extrusion.Wherein, the mass percent of epoxy resin described in composite material is
Between 60-75%, the mass percent of the acid anhydride type curing agent is between 12-37.5%, the quality percentage of the plasticizer
Than between 1.8-3.75%, the bentonite mass percent is between 0.6-3.75%.Specifically, the epoxy
Resin is epoxy resin E-51, and the acid anhydride type curing agent includes one of phthalic anhydride, tetrabydrophthalic anhydride
Or it is a variety of, the heat that the acid anhydride type curing agent is released in extrusion process can promote the montmorillonite layer in organobentonite
It opens, it is easier to form lift-off structure, the plasticizer includes epoxyoleic acid butyl ester or epoxyoleic acid monooctyl ester, organic swelling
Between 200-250 mesh, the organobentonite chip is scattered in epoxy resin-base the particle size of soil in nanoscale,
Unstressed centrostigma, so that the mechanical property of composite material is more excellent.Preferably, the operating temperature of the extruder is 110 DEG C,
At such a temperature, it both can guarantee epoxy melting in mixture, and also can guarantee that resin was not in fluid, it is ensured that resin is squeezing out
When can be extruded mixing.
By the above method, method described in the present embodiment, using simplest melting extrusion technique, it is suitable to be equipped with
Curing agent holds since the heat that curing agent releases in extrusion process can promote the montmorillonite layer in bentonite to open
Unordered lift-off structure is easily formed, and bentonite chip is scattered in epoxy resin-base in nanoscale, therefore, in the present embodiment
The made unstressed centrostigma of epoxy resin composite material of method, toughness, intensity and heat resisting temperature be greatly improved, material
Expect excellent combination property.
Method of the present invention is described in detail using five specific implementation cases below:
Case 1
The preparation of natrium bentonite grout:
Be separately added into the beaker of 500mL 60g raw ore of calcium base bentonite, 2g sodium carbonate, 0.3g calgon and
400g distilled water makes the calcium-base bentonite in beaker that modified-reaction occur the substance electric stirring 2h in beaker, at this point, burning
Cup in slurry in the pasty state and occur centrifugal classification, take upper slurry, obtain natrium bentonite grout；
The organic modification of sodium bentonite:
20g hexadecyltrimethylammonium chloride is added in that above-mentioned natrium bentonite grout, and slurry is heated to 60
DEG C, electric stirring 1.5h is carried out to slurry at 60 DEG C, then, filters pressing is carried out to slurry, and the slurry after filters pressing is placed on 100
DEG C environment in be dried, then, the sodium bentonite after drying is crushed, and cross 200 meshes, obtain organic swelling
Soil；
The preparation of composite material:
65g epoxy resin E-51,20g phthalic anhydride, 2g epoxyoleic acid butyl ester and 2.6g organobentonite are placed
In mixing machine, mixing 30s is carried out to mixture with the speed of 10000 turns/min, at this point, mixture is ground into powder, it will
Powder adds twin-screw extrude, and powder forms composite material by extruder melting extrusion, wherein the melting of extruder is squeezed
Temperature is 110 DEG C out, engine speed 36r/min；
Performance test:
The composite material that extruder squeezes out is cooled to room temperature, and is cut into sample, the performance of sample is tested, this
The made composite material of case is compared with pure epoxy resin, and impact strength improves 400%, and bending strength improves 150%, glass
Change temperature and improves 20 DEG C.
Case 2
The preparation of natrium bentonite grout:
Be separately added into the beaker of 500mL 60g raw ore of calcium base bentonite, 2.4g sodium carbonate, 0.15g calgon and
400g distilled water makes the calcium-base bentonite in beaker that modified-reaction occur the substance electric stirring 2h in beaker, at this point, burning
Cup in slurry in the pasty state and occur centrifugal classification, take upper slurry, obtain natrium bentonite grout；
The organic modification of sodium bentonite:
25g hexadecyltrimethylammonium chloride is added in that above-mentioned natrium bentonite grout, and slurry is heated to 60
DEG C, electric stirring 1.5h is carried out to slurry at 60 DEG C, then, filters pressing is carried out to slurry, and the slurry after filters pressing is placed on 100
DEG C environment in be dried, then, the sodium bentonite after drying is crushed, and cross 200 meshes, obtain organic swelling
Soil；
The preparation of composite material:
60g epoxy resin E-51,24g phthalic anhydride, 3g epoxyoleic acid butyl ester and 3g organobentonite are placed in
In mixing machine, mixing 30s is carried out to mixture with the speed of 10000 turns/min, at this point, mixture is ground into powder, by powder
End adds twin-screw extrude, and powder forms composite material by extruder melting extrusion, wherein the melting extrusion of extruder
Temperature is 110 DEG C, engine speed 36r/min；
Performance test:
The composite material that extruder squeezes out is cooled to room temperature, and is cut into sample, the performance of sample is tested, this
The made composite material of case is compared with pure epoxy resin, and impact strength improves 720%, and bending strength improves 165%, glass
Change temperature and improves 25 DEG C.
Case 3
The preparation of natrium bentonite grout:
Be separately added into the beaker of 500mL 60g raw ore of calcium base bentonite, 1.2g sodium carbonate, 0.15g calgon and
400g distilled water makes the calcium-base bentonite in beaker that modified-reaction occur the substance electric stirring 2h in beaker, at this point, burning
Cup in slurry in the pasty state and occur centrifugal classification, take upper slurry, obtain natrium bentonite grout；
The organic modification of sodium bentonite:
15g hexadecyltrimethylammonium chloride is added in that above-mentioned natrium bentonite grout, and slurry is heated to 60
DEG C, electric stirring 1.5h is carried out to slurry at 60 DEG C, then, filters pressing is carried out to slurry, and the slurry after filters pressing is placed on 100
DEG C environment in be dried, then, the sodium bentonite after drying is crushed, and cross 200 meshes, obtain organic swelling
Soil；
The preparation of composite material:
65g epoxy resin E-51,20g phthalic anhydride, 2g epoxyoleic acid butyl ester and 3g organobentonite are placed in
In mixing machine, mixing 30s is carried out to mixture with the speed of 10000 turns/min, at this point, mixture is ground into powder, by powder
End adds twin-screw extrude, and powder forms composite material by extruder melting extrusion, wherein the melting extrusion of extruder
Temperature is 110 DEG C, engine speed 36r/min；
Performance test:
The composite material that extruder squeezes out is cooled to room temperature, and is cut into sample, the performance of sample is tested, this
The made composite material of case is compared with pure epoxy resin, and impact strength improves 320%, and bending strength improves 50%, glass
Change temperature and improves 15 DEG C.
Case 4
The preparation of natrium bentonite grout:
Be separately added into the beaker of 500mL 60g raw ore of calcium base bentonite, 1.5g sodium carbonate, 0.2g calgon and
400g distilled water makes the calcium-base bentonite in beaker that modified-reaction occur the substance electric stirring 2h in beaker, at this point, burning
Cup in slurry in the pasty state and occur centrifugal classification, take upper slurry, obtain natrium bentonite grout；
The organic modification of sodium bentonite:
24g octadecyltrimethylammonium chloride is added in that above-mentioned natrium bentonite grout, and slurry is heated to 60
DEG C, electric stirring 1.5h is carried out to slurry at 60 DEG C, then, filters pressing is carried out to slurry, and the slurry after filters pressing is placed on 100
DEG C environment in be dried, then, the sodium bentonite after drying is crushed, and cross 200 meshes, obtain organic swelling
Soil；
The preparation of composite material:
65g epoxy resin E-51,21g phthalic anhydride, 2g epoxyoleic acid butyl ester and 2.6g organobentonite are placed
In mixing machine, mixing 30s is carried out to mixture with the speed of 10000 turns/min, at this point, mixture is ground into powder, it will
Powder adds twin-screw extrude, and powder forms composite material by extruder melting extrusion, wherein the melting of extruder is squeezed
Temperature is 110 DEG C out, engine speed 36r/min；
Performance test:
The composite material that extruder squeezes out is cooled to room temperature, and is cut into sample, the performance of sample is tested, this
The made composite material of case is compared with pure epoxy resin, and impact strength improves 780%, and bending strength improves 200%, glass
Change temperature and improves 28 DEG C.
Case 5
The preparation of natrium bentonite grout:
Be separately added into the beaker of 500mL 60g raw ore of calcium base bentonite, 1.5g sodium carbonate, 0.3g calgon and
400g distilled water makes the calcium-base bentonite in beaker that modified-reaction occur the substance electric stirring 2h in beaker, at this point, burning
Cup in slurry in the pasty state and occur centrifugal classification, take upper slurry, obtain natrium bentonite grout；
The organic modification of sodium bentonite:
16g octadecyltrimethylammonium chloride is added in that above-mentioned natrium bentonite grout, and slurry is heated to 60
DEG C, electric stirring 1.5h is carried out to slurry at 60 DEG C, then, filters pressing is carried out to slurry, and the slurry after filters pressing is placed on 100
DEG C environment in be dried, then, the sodium bentonite after drying is crushed, and cross 200 meshes, obtain organic swelling
Soil；
The preparation of composite material:
65g epoxy resin E-51,21g phthalic anhydride, 2g epoxyoleic acid butyl ester and 1g organobentonite are placed in
In mixing machine, mixing 30s is carried out to mixture with the speed of 10000 turns/min, at this point, mixture is ground into powder, by powder
End adds twin-screw extrude, and powder forms composite material by extruder melting extrusion, wherein the melting extrusion of extruder
Temperature is 110 DEG C, engine speed 36r/min；
Performance test:
The composite material that extruder squeezes out is cooled to room temperature, and is cut into sample, the performance of sample is tested, this
The made composite material of case is compared with pure epoxy resin, and impact strength improves 380%, and bending strength improves 20%, glass
Change temperature and improves 11 DEG C.
To sum up, the made modified alta-mud/epoxy resin composite material of method described in the present embodiment, including asphalt mixtures modified by epoxy resin
Rouge, acid anhydride type curing agent, plasticizer and the organobentonite, wherein measure by weight, the content of the epoxy resin
Between 60-75%, for the content of the acid anhydride type curing agent between 12-37.5%, the content of the plasticizer is 1.8-
Between 3.75%, the bentonite content is between 0.6-3.75%.
Specific embodiment is applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of preparation method of modified alta-mud/epoxy resin composite material, which comprises the following steps:
Slurry is made in bentonite raw ore, inorganic modifier and dispersing agent are added into slurry and 0.5- is stirred to slurry
2h is classified slurry, takes upper slurry, to obtain natrium bentonite grout, wherein bentonitic mass percent in slurry
Between 5-8%, for the mass percent of inorganic modifier between 1.5-3.2%, the mass percent of dispersing agent is 0.05-
Between 0.25%；
The natrium bentonite grout is heated between 50-80 DEG C, the sodium bentonite after heating is added in organic modifiers
Slurry is simultaneously stirred 0.5-1.5h to slurry, and slurry is dried, and obtains after carrying out organic modification to sodium bentonite
Organobentonite, wherein the mass percent of organic modifiers is between 20-50% in slurry；
Epoxy resin, acid anhydride type curing agent, plasticizer and the organobentonite are placed in mixing machine and uniformly mixed, and
Composite material is formed by extruder melting extrusion；Wherein, the mass percent of epoxy resin described in composite material is 60-
Between 75%, between 12-37.5%, the mass percent of the plasticizer is the mass percent of the acid anhydride type curing agent
Between 1.8-3.75%, the bentonite mass percent is between 0.6-3.75%.
2. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating inorganic modifier includes one of sodium carbonate, sodium fluoride, sodium sulphate, sodium oxalate or a variety of.
3. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating dispersing agent includes sodium pyrophosphate, calgon.
4. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating organic modifiers includes hexadecyltrimethylammonium chloride, octadecyltrimethylammonium chloride, trimethyl chlorination
One of ammonium, tetramethyl ammonium chloride are a variety of.
5. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating acid anhydride type curing agent includes one of phthalic anhydride, tetrabydrophthalic anhydride or a variety of.
6. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating plasticizer includes epoxyoleic acid butyl ester or epoxyoleic acid monooctyl ester.
7. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
The operating temperature for stating extruder is 110 DEG C.
8. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Stating epoxy resin is epoxy resin E-51.
9. the preparation method of modified alta-mud/epoxy resin composite material according to claim 1, which is characterized in that institute
Bentonite particle size is stated between 200-250 mesh.
10. a kind of modified alta-mud/epoxy resin using the preparation of method described in any one of claim 1 to 9 is compound
Material, which is characterized in that the composite material includes epoxy resin, acid anhydride type curing agent, plasticizer and organic swelling
Soil, wherein the mass percent of epoxy resin described in composite material is between 60-75%, the matter of the acid anhydride type curing agent
Percentage is measured between 12-37.5%, the mass percent of the plasticizer is between 1.8-3.75%, the organobentonite
Mass percent between 0.6-3.75%.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117540A (en) * | 2019-12-23 | 2020-05-08 | 科化新材料泰州有限公司 | High-strength high-heat-resistance epoxy plastic packaging material for organic bentonite modified semiconductor packaging and preparation method thereof |
| CN113666381A (en) * | 2021-08-04 | 2021-11-19 | 上海磐石矿业有限公司 | Preparation method of clay mineral for molecular sieve |
| CN113775062A (en) * | 2021-09-28 | 2021-12-10 | 中铁五局集团第一工程有限责任公司 | Chemical bar planting method in house construction engineering |
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Cited By (4)
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| CN111117540A (en) * | 2019-12-23 | 2020-05-08 | 科化新材料泰州有限公司 | High-strength high-heat-resistance epoxy plastic packaging material for organic bentonite modified semiconductor packaging and preparation method thereof |
| CN113666381A (en) * | 2021-08-04 | 2021-11-19 | 上海磐石矿业有限公司 | Preparation method of clay mineral for molecular sieve |
| CN113666381B (en) * | 2021-08-04 | 2023-09-26 | 上海磐石矿业有限公司 | Preparation method of clay mineral for molecular sieve |
| CN113775062A (en) * | 2021-09-28 | 2021-12-10 | 中铁五局集团第一工程有限责任公司 | Chemical bar planting method in house construction engineering |
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Application publication date: 20190416 |