CN109486107A - A kind of antibiotic aging-resistant epoxy resin composite material - Google Patents
A kind of antibiotic aging-resistant epoxy resin composite material Download PDFInfo
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- CN109486107A CN109486107A CN201811195924.6A CN201811195924A CN109486107A CN 109486107 A CN109486107 A CN 109486107A CN 201811195924 A CN201811195924 A CN 201811195924A CN 109486107 A CN109486107 A CN 109486107A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of antibiotic aging-resistant epoxy resin composite materials, its raw material includes: 65-80 parts of epoxy resin by weight, 8-20 parts of acrylic resin, 8-20 parts of alkyd resin, 7-15 parts of nano silica, 0.5-2.3 parts of aminated carbon nano tube, 2-5 parts of bentonite, 1-5 parts of Nano titanium nitride, 1-3.8 parts of carbon fiber, 0.5-3 parts of lithium metasilicate, 1-2 parts of zinc oxide, 0.1-0.5 parts of carvacrol, 5-14 parts of talcum, 8-22 parts of titanium dioxide, 21-35 parts of curing agent, 3-8 parts of promotor, 2-3.7 parts of phenyltrimethoxysila,e, 0.5-2.3 parts of tetradecylmethyl dihydroxy ethyl ammonium bromide, 0.2-1.3 parts of amino-polyether, 0.1-0.3 parts of acrylic acid-maleic anhydride copolymer.Antibiotic aging-resistant epoxy resin composite material proposed by the present invention, intensity is high, and good toughness, antibiotic property and ageing-resistant performance are excellent.
Description
Technical field
The present invention relates to technical field of composite materials more particularly to a kind of antibiotic aging-resistant epoxy resin composite materials.
Background technique
Epoxy resin has good mechanical performance, electrical insulation capability and preferable heat, chemical stability, and has anti-
The advantages such as corruption, waterproof, shrinking percentage be low have been widely used for automobile, shipbuilding, aviation, machinery, chemical industry and large-scale water conservancy work at present
Journey and civil construction industry etc..But the antibiotic property of epoxy resin is not very well, product made of it is easy when in use
By the invasion of bacterium, while for a long time under the weather conditions such as rain, sunlight, dust storm in use, resistance to ag(e)ing is not very well, to limit
It is applied.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of antibiotic aging-resistant epoxy resin composite woods
Material, intensity is high, and good toughness, anti-microbial property and ageing-resistant performance are excellent.
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
65-80 parts of rouge, 8-20 parts of acrylic resin, 8-20 parts of alkyd resin, 7-15 parts of nano silica, aminated carbon nano tube
0.5-2.3 parts, 2-5 parts of bentonite, 1-5 parts of Nano titanium nitride, 1-3.8 parts of carbon fiber, 0.5-3 parts of lithium metasilicate, zinc oxide 1-2
Part, 0.1-0.5 parts of carvacrol, 5-14 parts of talcum, 8-22 parts of titanium dioxide, 21-35 parts of curing agent, 3-8 parts of promotor, phenyl front three
2-3.7 parts of oxysilane, 0.5-2.3 parts of tetradecylmethyl dihydroxy ethyl ammonium bromide, 0.2-1.3 parts of amino-polyether, acrylic acid-
0.1-0.3 parts of copolymer-maleic anhydride.
Preferably, the acrylic resin is the acrylic resin containing epoxy group.
Preferably, the nano silica is modified manometer silicon dioxide；The modified manometer silicon dioxide according to
Prepared by lower technique: ethyl alcohol being mixed with water, adjusting pH value is that 4-5 obtains hydrolyzate；Acetenyl triethoxysilane is added
Enter in hydrolyzate, is protected from light hydrolysis 100-130min, nano silica is added, is stirred to react 8-15h, be centrifuged after reaction,
It is dried to obtain material A；By 5- nitrine M-phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine and N- bromo succinyl
Imines is added in methanol and the mixed liquor of dimethyl acetamide, is stirred to react 10-15h at normal temperature, rotates after reaction, is pure
Change obtains material B；Material B is added to absolute ethanol with samarium trichloride, 1-3h is stirred, is filtered, washed, dries, first is then added
In alcohol, 8-hydroxyquinoline is added under stirring, stirs 5-10h, is filtered, washed, is dried to obtain the modified nano-silica
SiClx.
Preferably, in the preparation process of modified manometer silicon dioxide, the body of hydrolyzate and acetenyl triethoxysilane
Product is than being 100-120:1；The weight ratio of acetenyl triethoxysilane and nano silica is 20-32:55-80；5- nitrine
M-phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine, the weight ratio of N- bromo-succinimide are 8-20:65-
140:100-120:7-8:9-13；Material B, 8-hydroxyquinoline weight ratio be 70-120:9-25；8-hydroxyquinoline and samarium trichloride
Molar ratio be 1:1.
Preferably, the zinc oxide is the modified zinc oxide of lanthanum.
Preferably, the curing agent be trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles it is mixed
Object is closed, and the weight ratio of trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles is 2-10:1-5:3-7:1-
4。
Preferably, the promotor is 2-methylimidazole, 2,4,6- tri- (dimethylamino methyl) phenol, 2- ethyl -4- first
The mixture of one or more of base imidazoles.
Antibiotic aging-resistant epoxy resin composite material of the present invention in raw material, using epoxy resin as major ingredient, adds simultaneously
Acrylic resin and alkyd resin are added, and have controlled the ratio of three, kept three's compatibility good, performance cooperative compensating makes institute
Composite flexibility it is good, weather resistance is excellent；In acrylic acid-maleic anhydride copolymer addition system, system is improved
Compatibility, while improving the defect of poor compatibility caused by the addition because of promotor；In aminated carbon nano tube addition system,
Improve the interface performance of carbon fiber, nano silica, bentonite, Nano titanium nitride, zinc oxide and matrix, hence it is evident that improve
The hot-air aging resistance and humidity resistance of composite material, while the solidification of epoxy resin is promoted, porosity is reduced, further
Improve the ageing-resistant performance of composite material；In the preparation process of preferred embodiment modified manometer silicon dioxide, first by acetenyl
Triethoxysilane is hydrolyzed, hydrolysis silicone hydroxyl, then acts on nano silica, acetenyl triethoxysilane
The hydroxyl of silicone hydroxyl and nano-silica surface is acted on, so that alkynyl to be introduced into the table of nano silica
Face has obtained material A；5- nitrine M-phthalic acid and material A are in cupric iodide, n,N-diisopropylethylamine and N- bromo fourth later
Under the action of imidodicarbonic diamide, reacts the alkynyl in material A with the nitrine in 5- nitrine M-phthalic acid, obtain material
B；Later using material B as ligand, using samarium trichloride as metal salt, and cooperates and be added to 8-hydroxyquinoline, pass through the item of control reaction
Part makes samarium and material B and 8-hydroxyquinoline carry out complexation reaction, introduces rare earth cooperation on the surface of nano silica
Object has obtained modified manometer silicon dioxide, is added into system, is uniformly dispersed in system, matches because introducing samarium in molecule
Object, 8-hydroxyquinoline ligand and triazole structure are closed, is cooperated with carvacrol and tetradecylmethyl dihydroxy ethyl ammonium bromide, hair
Various synergistic effects are waved, assign composite material excellent antibiotic property and resistance to ag(e)ing, in amino-polyether addition system, into one
Step improves the flexibility of film, overcomes the crisp defect of asphalt mixtures modified by epoxy resin lipid.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
80 parts of rouge, 8 parts of acrylic resin, 20 parts of alkyd resin, 7 parts of nano silica, 2.3 parts of aminated carbon nano tube, bentonite 2
Part, 5 parts of Nano titanium nitride, 1 part of carbon fiber, 3 parts of lithium metasilicate, 1 part of zinc oxide, 0.5 part of carvacrol, 5 parts of talcum, titanium dioxide 22
Part, 21 parts of curing agent, 8 parts of promotor, 2 parts of phenyltrimethoxysila,e, 2.3 parts of tetradecylmethyl dihydroxy ethyl ammonium bromide,
0.2 part of amino-polyether, 0.3 part of acrylic acid-maleic anhydride copolymer.
Embodiment 2
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
65 parts of rouge, 20 parts of acrylic resin, 8 parts of alkyd resin, 15 parts of nano silica, 0.5 part of aminated carbon nano tube, bentonite
5 parts, 1 part of Nano titanium nitride, 3.8 parts of carbon fiber, 0.5 part of lithium metasilicate, 2 parts of zinc oxide, 0.1 part of carvacrol, 14 parts of talcum, titanium white
8 parts of powder, 35 parts of curing agent, 3 parts of promotor, 3.7 parts of phenyltrimethoxysila,e, tetradecylmethyl dihydroxy ethyl ammonium bromide
0.5 part, 1.3 parts of amino-polyether, 0.1 part of acrylic acid-maleic anhydride copolymer.
Embodiment 3
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
78 parts of rouge, 11 parts of acrylic resin, 17 parts of alkyd resin, 8.5 parts of nano silica, 2 parts of aminated carbon nano tube, bentonite
2.8 parts, 4.8 parts of Nano titanium nitride, 1.5 parts of carbon fiber, 2.6 parts of lithium metasilicate, 1.3 parts of zinc oxide, 0.4 part of carvacrol, talcum 7
Part, 20 parts of titanium dioxide, 24 parts of curing agent, 7 parts of promotor, 2.6 parts of phenyltrimethoxysila,e, tetradecylmethyl dihydroxy ethyl
2 parts of ammonium bromide, 0.7 part of amino-polyether, 0.27 part of acrylic acid-maleic anhydride copolymer；
Wherein, the acrylic resin is the acrylic resin containing epoxy group；
The nano silica is modified manometer silicon dioxide；The modified manometer silicon dioxide according to following technique into
Row preparation: ethyl alcohol is mixed with water, is adjusted pH value as 4 and is obtained hydrolyzate；Acetenyl triethoxysilane is added in hydrolyzate,
It is protected from light hydrolysis 130min, nano silica is added, is stirred to react 8h, is centrifuged after reaction, is dried to obtain material A；By 5-
Methanol and diformazan is added in nitrine M-phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine and N- bromo-succinimide
In the mixed liquor of yl acetamide, it is stirred to react 15h at normal temperature, rotates after reaction, purifying obtains material B；By material B with
Samarium trichloride is added to absolute ethanol, and is stirred 1h, is filtered, washed, dries, and is then added in methanol, 8- is added under stirring
Oxyquinoline stirs 10h, is filtered, washed, is dried to obtain the modified manometer silicon dioxide；
In the preparation process of modified manometer silicon dioxide, the volume ratio of hydrolyzate and acetenyl triethoxysilane is
100:1；The weight ratio of acetenyl triethoxysilane and nano silica is 32:55；5- nitrine M-phthalic acid, material A,
Cupric iodide, n,N-diisopropylethylamine, the weight ratio of N- bromo-succinimide are 20:65:120:7:13；Material B, 8- hydroxyl
The weight ratio of quinoline is 70:25；The molar ratio of 8-hydroxyquinoline and samarium trichloride is 1:1；
The zinc oxide is the modified zinc oxide of lanthanum；
The curing agent is the mixture of trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles, and
Trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles weight ratio be 2:5:3:4；
The promotor is 2-methylimidazole.
Embodiment 4
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
70 parts of rouge, 18 parts of acrylic resin, 9 parts of alkyd resin, 14 parts of nano silica, 0.9 part of aminated carbon nano tube, bentonite
4 parts, 2 parts of Nano titanium nitride, 3.3 parts of carbon fiber, 1 part of lithium metasilicate, 1.8 parts of zinc oxide, 0.2 part of carvacrol, 13 parts of talcum, titanium white
12 parts of powder, 32 parts of curing agent, 4 parts of promotor, 3.5 parts of phenyltrimethoxysila,e, tetradecylmethyl dihydroxy ethyl ammonium bromide
0.7 part, 1.1 parts of amino-polyether, 0.18 part of acrylic acid-maleic anhydride copolymer；
Wherein, the acrylic resin is the acrylic resin containing epoxy group；
The nano silica is modified manometer silicon dioxide；The modified manometer silicon dioxide according to following technique into
Row preparation: ethyl alcohol is mixed with water, is adjusted pH value as 5 and is obtained hydrolyzate；Acetenyl triethoxysilane is added in hydrolyzate,
It is protected from light hydrolysis 100min, nano silica is added, is stirred to react 15h, is centrifuged after reaction, is dried to obtain material A；By 5-
Methanol and diformazan is added in nitrine M-phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine and N- bromo-succinimide
In the mixed liquor of yl acetamide, it is stirred to react 10h at normal temperature, rotates after reaction, purifying obtains material B；By material B with
Samarium trichloride is added to absolute ethanol, and is stirred 3h, is filtered, washed, dries, and is then added in methanol, 8- is added under stirring
Oxyquinoline stirs 5h, is filtered, washed, is dried to obtain the modified manometer silicon dioxide；
In the preparation process of modified manometer silicon dioxide, the volume ratio of hydrolyzate and acetenyl triethoxysilane is
120:1；The weight ratio of acetenyl triethoxysilane and nano silica is 20:80；5- nitrine M-phthalic acid, material A,
Cupric iodide, n,N-diisopropylethylamine, the weight ratio of N- bromo-succinimide are 8:140:100:8:9；Material B, 8- hydroxyl
The weight ratio of quinoline is 120:9；The molar ratio of 8-hydroxyquinoline and samarium trichloride is 1:1；
The zinc oxide is the modified zinc oxide of lanthanum；
The curing agent is the mixture of trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles, and
Trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles weight ratio be 10:1:7:1；
The promotor is 2,4,6- tri- (dimethylamino methyl) phenol.
Embodiment 5
A kind of antibiotic aging-resistant epoxy resin composite material proposed by the present invention, raw material includes: asphalt mixtures modified by epoxy resin by weight
72 parts of rouge, 15 parts of acrylic resin, 11 parts of alkyd resin, 13 parts of nano silica, 1.6 parts of aminated carbon nano tube, swelling
Native 3.8 parts, 2.9 parts of Nano titanium nitride, 2.3 parts of carbon fiber, 1.8 parts of lithium metasilicate, 1.5 parts of zinc oxide, 0.32 part of carvacrol, talcum
12 parts, 17 parts of titanium dioxide, 32 parts of curing agent, 6 parts of promotor, 3.2 parts of phenyltrimethoxysila,e, tetradecylmethyl dihydroxy second
1.6 parts of base ammonium bromide, 1 part of amino-polyether, 0.2 part of acrylic acid-maleic anhydride copolymer；
Wherein, the acrylic resin is the acrylic resin containing epoxy group；
The nano silica is modified manometer silicon dioxide；The modified manometer silicon dioxide according to following technique into
Row preparation: ethyl alcohol is mixed with water, is adjusted pH value as 4.5 and is obtained hydrolyzate；Hydrolyzate is added in acetenyl triethoxysilane
In, it is protected from light hydrolysis 120min, nano silica is added, is stirred to react 12h, is centrifuged after reaction, is dried to obtain material A；
By 5- nitrine M-phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine and N- bromo-succinimide be added methanol with
In the mixed liquor of dimethyl acetamide, it is stirred to react 13h at normal temperature, rotates after reaction, purifying obtains material B；By object
Material B is added to absolute ethanol with samarium trichloride, is stirred 2h, is filtered, washed, dries, and is then added in methanol, is added under stirring
Enter 8-hydroxyquinoline, stirs 8h, be filtered, washed, be dried to obtain the modified manometer silicon dioxide；
In the preparation process of modified manometer silicon dioxide, the volume ratio of hydrolyzate and acetenyl triethoxysilane is
110:1；The weight ratio of acetenyl triethoxysilane and nano silica is 28:70；5- nitrine M-phthalic acid, material A,
Cupric iodide, n,N-diisopropylethylamine, the weight ratio of N- bromo-succinimide are 13:120:108:7.6:11；Material B, 8-
The weight ratio of oxyquinoline is 110:17；The molar ratio of 8-hydroxyquinoline and samarium trichloride is 1:1；
The zinc oxide is the modified zinc oxide of lanthanum；
The curing agent is the mixture of trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles, and
Trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles weight ratio be 6:3:5:2.7；
The promotor is 2-methylimidazole, 2,4,6- tri- (dimethylamino methyl) phenol, 2-ethyl-4-methylimidazole
Mixture, and 2-methylimidazole, 2,4,6- tri- (dimethylamino methyl) phenol, 2-ethyl-4-methylimidazole weight ratio be 2:
5:1.
Performance detection is carried out to the antibiotic aging-resistant epoxy resin composite material in 1-5 of the embodiment of the present invention, is stretched strong
Degree is 33.98-37.2MPa, and impact strength is in 6N.m or more, flexibility 1-2mm, to staphylococcus aureus and Escherichia coli
Bacteriostasis rate respectively reach 99.5% and 99.8% or more, have excellent anti-microbial property, the 1500h of resistance to accelerated ageing or more；By
For above data it is found that antibiotic aging-resistant epoxy resin composite material anti-microbial property of the present invention is excellent, resistance to ag(e)ing is good.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of antibiotic aging-resistant epoxy resin composite material, which is characterized in that its raw material includes: epoxy resin by weight
65-80 parts, 8-20 parts of acrylic resin, 8-20 parts of alkyd resin, 7-15 parts of nano silica, aminated carbon nano tube 0.5-
2.3 parts, 2-5 parts of bentonite, 1-5 parts of Nano titanium nitride, 1-3.8 parts of carbon fiber, 0.5-3 parts of lithium metasilicate, 1-2 parts of zinc oxide, perfume
0.1-0.5 parts of celery phenol, 5-14 parts of talcum, 8-22 parts of titanium dioxide, 21-35 parts of curing agent, 3-8 parts of promotor, phenyl trimethoxy
2-3.7 parts of silane, 0.5-2.3 parts of tetradecylmethyl dihydroxy ethyl ammonium bromide, 0.2-1.3 parts of amino-polyether, acrylic acid-Malaysia
0.1-0.3 parts of acid anhydride copolymer.
2. antibiotic aging-resistant epoxy resin composite material according to claim 1, which is characterized in that the acrylic resin is
Acrylic resin containing epoxy group.
3. antibiotic aging-resistant epoxy resin composite material according to claim 1 or claim 2, which is characterized in that the nano-silica
SiClx is modified manometer silicon dioxide；The modified manometer silicon dioxide is prepared according to following technique: ethyl alcohol and water are mixed
It closes, adjusting pH value is that 4-5 obtains hydrolyzate；Acetenyl triethoxysilane is added in hydrolyzate, hydrolysis 100- is protected from light
130min is added nano silica, is stirred to react 8-15h, is centrifuged after reaction, is dried to obtain material A；It will be between 5- nitrine
Methanol and dimethylacetamide is added in phthalic acid, material A, cupric iodide, n,N-diisopropylethylamine and N- bromo-succinimide
In the mixed liquor of amine, it is stirred to react 10-15h at normal temperature, rotates after reaction, purifying obtains material B；By material B and chlorine
Change samarium to be added to absolute ethanol, stir 1-3h, be filtered, washed, dry, is then added in methanol, 8- is added under stirring
Oxyquinoline stirs 5-10h, is filtered, washed, is dried to obtain the modified manometer silicon dioxide.
4. antibiotic aging-resistant epoxy resin composite material according to claim 3, which is characterized in that in modified nano-silica
In the preparation process of silicon, the volume ratio of hydrolyzate and acetenyl triethoxysilane is 100-120:1；Acetylene ethyl triethoxy silicane
The weight ratio of alkane and nano silica is 20-32:55-80；5- nitrine M-phthalic acid, material A, cupric iodide, N, N- bis- are different
Propylethylamine, N- bromo-succinimide weight ratio be 8-20:65-140:100-120:7-8:9-13；Material B, 8- hydroxyl
The weight ratio of quinoline is 70-120:9-25；The molar ratio of 8-hydroxyquinoline and samarium trichloride is 1:1.
5. antibiotic aging-resistant epoxy resin composite material described in any one of -4 according to claim 1, which is characterized in that the oxygen
Changing zinc is the modified zinc oxide of lanthanum.
6. antibiotic aging-resistant epoxy resin composite material described in any one of -5 according to claim 1, which is characterized in that described solid
Agent is the mixture of trimellitic anhydride, diethylenetriamine, dicyandiamide, double amino phthalonitriles, and trimellitic anhydride, diethyl
Alkene triamine, dicyandiamide, double amino phthalonitriles weight ratio be 2-10:1-5:3-7:1-4.
7. antibiotic aging-resistant epoxy resin composite material described in any one of -6 according to claim 1, which is characterized in that the rush
It is one or more of 2-methylimidazole, 2,4,6- tri- (dimethylamino methyl) phenol, 2-ethyl-4-methylimidazole into agent
Mixture.
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| CN111154444A (en) * | 2020-03-05 | 2020-05-15 | 潍坊东大建设项目管理有限公司 | Building caulking agent and preparation method thereof |
| CN117343361A (en) * | 2023-10-26 | 2024-01-05 | 许绝电工股份有限公司 | Preparation method of epoxy resin composite material |
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Application publication date: 20190319 |