CN107987485A - A kind of acid and alkali-resistance epoxy resin and preparation method thereof - Google Patents
A kind of acid and alkali-resistance epoxy resin and preparation method thereof Download PDFInfo
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- CN107987485A CN107987485A CN201711472677.5A CN201711472677A CN107987485A CN 107987485 A CN107987485 A CN 107987485A CN 201711472677 A CN201711472677 A CN 201711472677A CN 107987485 A CN107987485 A CN 107987485A
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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 acid and alkali-resistance epoxy resin, belongs to resin making technique field, the acid and alkali-resistance epoxy resin, including following raw material：Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, dibenzoyl peroxide, methyl methacrylate, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, trioctyl trimellitate (TOTM), zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube, wollastonite in powder, barium sulfate, silane coupling agent KH 550, acid and alkali-resistance modified additive, the acid and alkali-resistance epoxy resin is by preparing base-material, prepare modified materials, and by base-material, the materials such as modified materials mixing and etc. made of.The epoxy resin that the present invention is prepared has excellent acid-proof alkaline.
Description
Technical field
The present invention relates to the technical field of resin preparation process, more particularly to a kind of acid and alkali-resistance epoxy resin and its preparation side
Method.
Background technology
Epoxy resin refers to the general name of a kind of polymer containing two or more epoxide group in molecule.It is epoxy chloropropionate
Alkane and bisphenol-A or the polycondensation product of polyalcohol.Chinese patent application document " epoxy resin and preparation method thereof (application publication number：
CN103665767A epoxy resin disclosed in) ", includes the raw material of following parts by weight meter：15-30 parts of ethylene oxide, bisphenol-A 1-5
Part, 1-5 parts of diepoxy propane ethylether, 2-6 parts of vinyl, 1-10 parts of filler, 1-5 parts of fatty amine curing agent, sodium hydroxide
10-15 parts, as add vinyl, diepoxy propane ethylether, aluminium oxide etc. improve obtained by epoxy resin stripping it is strong
Degree, cohesive force, impact strength, the addition of diluent so that in preparation process fluid viscosity reduction, product during cooling and demolding
Surfacing, does not tend to have bubble.But the acid-proof alkaline of epoxy resin the needs of can not but meeting in actual use.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of acid and alkali-resistance epoxy resin and its preparation side
Method, to solve in Chinese patent application document " epoxy resin and preparation method thereof (application publication number：CN103665767A it is) " public
The problem of epoxy resin acid-proof alkaline opened is insufficient.
A kind of acid and alkali-resistance epoxy resin proposed by the present invention, including following raw material：Epoxy resin, coumarone indene resin, phenolic aldehyde
Resin, polypropylene, acrylic emulsion, maleic anhydride, dibenzoyl peroxide, methyl methacrylate, paraffin, phosphorous triphenyl phosphate
Ester, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, trioctyl trimellitate (TOTM), zinc oxide, cunning
Mountain flour, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube, wollastonite in powder, barium sulfate, silane
Coupling agent KH-550, acid and alkali-resistance modified additive；
The wollastonite in powder, barium sulfate, silane resin acceptor kh-550, the weight ratio of acid and alkali-resistance modified additive are (2-5)：
(6-9)：(1-3)：(8-16).
Further, the wollastonite in powder, barium sulfate, silane resin acceptor kh-550, the weight ratio of acid and alkali-resistance modified additive
For 3.5：7.5：2：12.
Further, in units of parts by weight, including following raw material：80-120 parts of epoxy resin, coumarone indene resin 15-35
Part, 10-20 parts of phenolic resin, 5-15 parts of polypropylene, 4-9 parts of acrylic emulsion, 3-6 parts of maleic anhydride, dibenzoyl peroxide
2-6 parts, 1-4 parts of methyl methacrylate, 3-6 parts of paraffin, 2-5 parts of triphenyl phosphite, 1-4 parts of butyl titanate, tricresyl phosphate
3-6 parts of toluene ester, 4-8 parts of toluene di-isocyanate(TDI), 2-6 parts of diethylenetriamine, 1-4 parts of trioctyl trimellitate (TOTM), zinc oxide 3-6
Part, 2-6 parts of talcum powder, 1-5 parts of kaolin, 2-6 parts of magnesium aluminate, 1-6 parts of nano imvite, 3-9 parts of nano-titanium dioxide, multi wall
2-8 parts of carbon nanotubes, 2-5 parts of wollastonite in powder, 6-9 parts of barium sulfate, 1-3 parts of silane resin acceptor kh-550, acid and alkali-resistance modified additive
8-16 parts.
Further, the raw material of the acid and alkali-resistance modified additive includes by weight：15-25 parts of phenol, the poly- second of polysulfonateization
8-16 parts of alkene, 4-8 parts of polysulfones, 3-9 parts of polyphenylene oxide, 2-6 parts of aluminium powder, 4-8 parts of nanometer silicon carbide, 5-15 parts of absolute ethyl alcohol, positive silicon
2-6 parts of acetoacetic ester, 1-5 parts of vinyltriethoxysilane, 4-8 parts of ammonium hydroxide, 3-9 parts of alkyd cellulose butyrate.
Further, the acid and alkali-resistance modified additive is prepared by following technique：Under conditions of alkalescence, by phenol and
Poly- sulfonated polyethylene is uniformly mixed, and is warming up to 50-60 DEG C, keeps the temperature 1-3h, then adds polysulfones and polyphenylene oxide is uniformly mixed, and is heated up
To 80-90 DEG C, 20-30min is kept the temperature, is cooled to room temperature to obtain material a；Aluminium powder, nanometer silicon carbide and anhydrous are added into material a
Ethanol is uniformly mixed, and stirs 1-3h under nitrogen protection, then heats to 60-70 DEG C, adds ethyl orthosilicate, three second of vinyl
Oxysilane and ammonium hydroxide are uniformly mixed, and stir 5-7h in 650-850r/min rotating speeds, vacuum filter, adds alkyd butyric acid after washing
After cellulose mixing, 20-40min is stirred in 1500-2500r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance modified additive.
The present invention also provides a kind of preparation method of acid and alkali-resistance epoxy resin, include the following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1,
10-30min is stirred in 850-1050r/min rotating speeds, is warming up to 80-90 DEG C, 20-40min is kept the temperature, then adds diphenyl peroxide
Formyl, methyl methacrylate, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI),
Diethylenetriamine, trioctyl trimellitate (TOTM), zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nanometer titanium dioxide
Titanium, multi-walled carbon nanotube are uniformly mixed, and ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 60-80 DEG C, keeps the temperature 10-
20min, then adds silane coupling agent KH-560 and is uniformly mixed, be continuously heating to 110-120 DEG C, keep the temperature 5-15min, be cooled to
Room temperature obtains modified materials；
Base-material, is warming up to 90-110 DEG C by S3, is kept the temperature 15-35min, is subsequently added into modified materials and is uniformly mixed, be cooled to 80-
90 DEG C, 20-30min is kept the temperature, then 1-2h is stirred in 1350-1550r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance asphalt mixtures modified by epoxy resin
Fat.
The invention has the advantages that：
(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that acid and alkali-resistance using embodiment 1-3 acid and alkali-resistance epoxy resin
Performance significantly improves；At the same time by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that wollastonite in powder, barium sulfate, silane resin acceptor kh-550, resistance to
Soda acid modified additive adds synergistic effect is played in acid and alkali-resistance epoxy resin is prepared at the same time, significantly improves acid and alkali-resistance epoxy
The acid-proof alkaline of resin, this is probably：Wollastonite in powder, barium sulfate, silane resin acceptor kh-550, acid and alkali-resistance modified additive conduct
Modified system is applied in the preparation of epoxy resin, be make use of the graft modification of silane resin acceptor kh-550 to act on, is realized silicon
The base-material of limestone flour, the hydroxyl of barium sulfate and acid and alkali-resistance modified additive surface and epoxy resin realizes grafting, imparts asphalt mixtures modified by epoxy resin
The excellent acid-proof alkaline of fat, while the acid and alkali-resistance humidification of acid and alkali-resistance modified additive is make use of, wherein acidproof alkali modification helps
Agent is heated up, insulation, then adds polysulfones and gather by the way that under conditions of alkalescence, phenol and poly- sulfonated polyethylene are uniformly mixed
Phenylate is uniformly mixed, and is heated up, and insulation, is cooled to room temperature to obtain material a；Aluminium powder, nanometer silicon carbide and anhydrous are added into material a
Ethanol is uniformly mixed, and is stirred under nitrogen protection, is then heated up, and adds ethyl orthosilicate, vinyltriethoxysilane and ammonia
Water is uniformly mixed, stirring, vacuum filter, and after the mixing of alkyd cellulose butyrate is added after washing, stirring, is cooled to room temperature to obtain resistance to
Soda acid modified additive, applies in the preparation of epoxy resin of the present invention, under the action of silane resin acceptor kh-550, realize with
The major ingredient of epoxy resin carries out grafting combination, effectively increases the acid-proof alkaline of epoxy resin.
Embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent substitution etc. are in this hair
In bright protection domain.
In embodiment, the acid and alkali-resistance epoxy resin, in units of parts by weight, including following raw material：Epoxy resin 80-
120 parts, 15-35 parts of coumarone indene resin, 10-20 parts of phenolic resin, 5-15 parts of polypropylene, 4-9 parts of acrylic emulsion, maleic anhydride
3-6 parts, 2-6 parts of dibenzoyl peroxide, 1-4 parts of methyl methacrylate, 3-6 parts of paraffin, 2-5 parts of triphenyl phosphite, titanium
Sour 1-4 parts of four butyl ester, 3-6 parts of tricresyl phosphate, 4-8 parts of toluene di-isocyanate(TDI), 2-6 parts of diethylenetriamine, trimellitic acid
Three 1-4 parts of monooctyl esters, 3-6 parts of zinc oxide, 2-6 parts of talcum powder, 1-5 parts of kaolin, 2-6 parts of magnesium aluminate, 1-6 parts of nano imvite,
3-9 parts of nano-titanium dioxide, 2-8 parts of multi-walled carbon nanotube, 2-5 parts of wollastonite in powder, 6-9 parts of barium sulfate, silane coupling agent KH-
550 1-3 parts, 8-16 parts of acid and alkali-resistance modified additive.
The acid and alkali-resistance modified additive is prepared by following technique：Under conditions of alkalescence, by weight by 15-25 parts
Phenol and 8-16 parts of poly- sulfonated polyethylenes are uniformly mixed, and are warming up to 50-60 DEG C, keep the temperature 1-3h, then add 4-8 parts of polysulfones and 3-
9 parts of polyphenylene oxide are uniformly mixed, and are warming up to 80-90 DEG C, are kept the temperature 20-30min, are cooled to room temperature to obtain material a；Add into material a
Enter 2-6 parts of aluminium powders, 4-8 parts of nanometer silicon carbides and 5-15 parts of absolute ethyl alcohols to be uniformly mixed, stir 1-3h under nitrogen protection, then
60-70 DEG C is warming up to, 2-6 parts of ethyl orthosilicates, 1-5 parts of vinyltriethoxysilane and 4-8 parts of ammonium hydroxide is added and is uniformly mixed,
5-7h is stirred in 650-850r/min rotating speeds, vacuum filter, adds after washing after 3-9 part alkyd cellulose butyrates mix, in
1500-2500r/min rotating speeds stir 20-40min, are cooled to room temperature to obtain acid and alkali-resistance modified additive.
The preparation method of the acid and alkali-resistance epoxy resin, comprises the following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1,
10-30min is stirred in 850-1050r/min rotating speeds, is warming up to 80-90 DEG C, 20-40min is kept the temperature, then adds diphenyl peroxide
Formyl, methyl methacrylate, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI),
Diethylenetriamine, trioctyl trimellitate (TOTM), zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nanometer titanium dioxide
Titanium, multi-walled carbon nanotube are uniformly mixed, and ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 60-80 DEG C, keeps the temperature 10-
20min, then adds silane coupling agent KH-560 and is uniformly mixed, be continuously heating to 110-120 DEG C, keep the temperature 5-15min, be cooled to
Room temperature obtains modified materials；
Base-material, is warming up to 90-110 DEG C by S3, is kept the temperature 15-35min, is subsequently added into modified materials and is uniformly mixed, be cooled to 80-
90 DEG C, 20-30min is kept the temperature, then 1-2h is stirred in 1350-1550r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance asphalt mixtures modified by epoxy resin
Fat.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of acid and alkali-resistance epoxy resin, in units of parts by weight, including following raw material：100 parts of epoxy resin, coumarone tree
25 parts of fat, 15 parts of phenolic resin, 10 parts of polypropylene, 6.5 parts of acrylic emulsion, 4.5 parts of maleic anhydride, dibenzoyl peroxide 4
Part, 2.5 parts of methyl methacrylate, 4.5 parts of paraffin, 3.5 parts of triphenyl phosphite, 2.5 parts of butyl titanate, phosphate trimethylbenzene
4.5 parts of ester, 6 parts of toluene di-isocyanate(TDI), 4 parts of diethylenetriamine, 2.5 parts of trioctyl trimellitate (TOTM), 4.5 parts of zinc oxide, talcum
4 parts of powder, 3 parts of kaolin, 4 parts of magnesium aluminate, 3.5 parts of nano imvite, 6 parts of nano-titanium dioxide, 5 parts of multi-walled carbon nanotube, silicon
3.5 parts of limestone flour, 7.5 parts of barium sulfate, 2 parts of silane resin acceptor kh-550,12 parts of acid and alkali-resistance modified additive.
The acid and alkali-resistance modified additive is prepared by following technique：Under conditions of alkalescence, by weight by 20 parts of benzene
Phenol and 12 parts of poly- sulfonated polyethylenes are uniformly mixed, and are warming up to 55 DEG C, keep the temperature 2h, then add 6 parts of polysulfones and 6 parts of polyphenylene oxide mixing
Uniformly, 86 DEG C are warming up to, 25min is kept the temperature, is cooled to room temperature to obtain material a；4 parts of aluminium powders, 6 parts of nano-sized carbons are added into material a
SiClx and 10 parts of absolute ethyl alcohols are uniformly mixed, and stir 2h under nitrogen protection, then heat to 65 DEG C, add 4 parts of positive silicic acid second
Ester, 3 parts of vinyltriethoxysilane and 6 parts of ammonium hydroxide are uniformly mixed, and 6h, vacuum filter, washing are stirred in 750r/min rotating speeds
After adding the mixing of 6 parts of alkyd cellulose butyrates afterwards, 30min is stirred in 2000r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance and changes
Property auxiliary agent.
The preparation method of the acid and alkali-resistance epoxy resin, comprises the following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1,
20min is stirred in 950r/min rotating speeds, is warming up to 85 DEG C, keeps the temperature 30min, then adds dibenzoyl peroxide, metering system
Sour methyl esters, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, partially
Three monooctyl ester of benzenetricarboxylic acid, zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube
It is uniformly mixed, ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 70 DEG C, keeps the temperature 15min, then
Add silane coupling agent KH-560 to be uniformly mixed, be continuously heating to 115 DEG C, keep the temperature 10min, be cooled to room temperature to obtain modified materials；
Base-material, is warming up to 100 DEG C by S3, is kept the temperature 25min, is subsequently added into modified materials and is uniformly mixed, and is cooled to 85 DEG C, insulation
25min, then stirs 1.5h in 1450r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance epoxy resin.
Embodiment 2
A kind of acid and alkali-resistance epoxy resin, in units of parts by weight, including following raw material：80 parts of epoxy resin, coumarone tree
35 parts of fat, 10 parts of phenolic resin, 15 parts of polypropylene, 4 parts of acrylic emulsion, 6 parts of maleic anhydride, 2 parts of dibenzoyl peroxide, first
4 parts of base methyl acrylate, 3 parts of paraffin, 5 parts of triphenyl phosphite, 1 part of butyl titanate, 6 parts of tricresyl phosphate, toluene two
4 parts of isocyanates, 6 parts of diethylenetriamine, 1 part of trioctyl trimellitate (TOTM), 6 parts of zinc oxide, 2 parts of talcum powder, 5 parts of kaolin, aluminium
Sour 2 parts of magnesium, 6 parts of nano imvite, 3 parts of nano-titanium dioxide, 8 parts of multi-walled carbon nanotube, 2 parts of wollastonite in powder, 9 parts of barium sulfate,
1 part of silane resin acceptor kh-550,16 parts of acid and alkali-resistance modified additive.
The acid and alkali-resistance modified additive is prepared by following technique：Under conditions of alkalescence, by weight by 15 parts of benzene
Phenol and 16 parts of poly- sulfonated polyethylenes are uniformly mixed, and are warming up to 50 DEG C, keep the temperature 3h, then add 4 parts of polysulfones and 9 parts of polyphenylene oxide mixing
Uniformly, 80 DEG C are warming up to, 30min is kept the temperature, is cooled to room temperature to obtain material a；2 parts of aluminium powders, 8 parts of nano-sized carbons are added into material a
SiClx and 5 parts of absolute ethyl alcohols are uniformly mixed, and stir 3h under nitrogen protection, then heat to 60 DEG C, add 6 parts of positive silicic acid second
Ester, 1 part of vinyltriethoxysilane and 8 parts of ammonium hydroxide are uniformly mixed, and 7h, vacuum filter, washing are stirred in 650r/min rotating speeds
After adding the mixing of 3 parts of alkyd cellulose butyrates afterwards, 20min is stirred in 2500r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance and changes
Property auxiliary agent.
The preparation method of the acid and alkali-resistance epoxy resin, comprises the following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1,
30min is stirred in 850r/min rotating speeds, is warming up to 80 DEG C, keeps the temperature 40min, then adds dibenzoyl peroxide, metering system
Sour methyl esters, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, partially
Three monooctyl ester of benzenetricarboxylic acid, zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube
It is uniformly mixed, ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 60 DEG C, keeps the temperature 20min, then
Add silane coupling agent KH-560 to be uniformly mixed, be continuously heating to 110 DEG C, keep the temperature 15min, be cooled to room temperature to obtain modified materials；
Base-material, is warming up to 90 DEG C by S3, is kept the temperature 35min, is subsequently added into modified materials and is uniformly mixed, and is cooled to 80 DEG C, insulation
30min, then stirs 2h in 1350r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance epoxy resin.
Embodiment 3
A kind of acid and alkali-resistance epoxy resin, in units of parts by weight, including following raw material：120 parts of epoxy resin, coumarone tree
15 parts of fat, 20 parts of phenolic resin, 5 parts of polypropylene, 9 parts of acrylic emulsion, 3 parts of maleic anhydride, 6 parts of dibenzoyl peroxide, first
1 part of base methyl acrylate, 6 parts of paraffin, 2 parts of triphenyl phosphite, 4 parts of butyl titanate, 3 parts of tricresyl phosphate, toluene two
8 parts of isocyanates, 2 parts of diethylenetriamine, 4 parts of trioctyl trimellitate (TOTM), 3 parts of zinc oxide, 6 parts of talcum powder, 1 part of kaolin, aluminium
Sour 6 parts of magnesium, 1 part of nano imvite, 9 parts of nano-titanium dioxide, 2 parts of multi-walled carbon nanotube, 5 parts of wollastonite in powder, 6 parts of barium sulfate,
3 parts of silane resin acceptor kh-550,8 parts of acid and alkali-resistance modified additive.
The acid and alkali-resistance modified additive is prepared by following technique：Under conditions of alkalescence, by weight by 25 parts of benzene
Phenol and 8 parts of poly- sulfonated polyethylenes are uniformly mixed, and are warming up to 60 DEG C, keep the temperature 1h, then add 8 parts of polysulfones and 3 parts of polyphenylene oxide mixing
Uniformly, 90 DEG C are warming up to, 20min is kept the temperature, is cooled to room temperature to obtain material a；6 parts of aluminium powders, 4 parts of nano-sized carbons are added into material a
SiClx and 15 parts of absolute ethyl alcohols are uniformly mixed, and stir 1h under nitrogen protection, then heat to 70 DEG C, add 2 parts of positive silicic acid second
Ester, 5 parts of vinyltriethoxysilane and 4 parts of ammonium hydroxide are uniformly mixed, and 5h, vacuum filter, washing are stirred in 850r/min rotating speeds
After adding the mixing of 9 parts of alkyd cellulose butyrates afterwards, 40min is stirred in 1500r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance and changes
Property auxiliary agent.
The preparation method of the acid and alkali-resistance epoxy resin, comprises the following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1,
10min is stirred in 1050r/min rotating speeds, is warming up to 90 DEG C, keeps the temperature 20min, then adds dibenzoyl peroxide, metering system
Sour methyl esters, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, partially
Three monooctyl ester of benzenetricarboxylic acid, zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube
It is uniformly mixed, ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 80 DEG C, keeps the temperature 10min, then
Add silane coupling agent KH-560 to be uniformly mixed, be continuously heating to 120 DEG C, keep the temperature 5min, be cooled to room temperature to obtain modified materials；
Base-material, is warming up to 110 DEG C by S3, is kept the temperature 15min, is subsequently added into modified materials and is uniformly mixed, and is cooled to 90 DEG C, insulation
20min, then stirs 1h in 1550r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance epoxy resin.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of acid and alkali-resistance epoxy resin and lack
Few wollastonite in powder, barium sulfate, silane resin acceptor kh-550, acid and alkali-resistance modified additive.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of acid and alkali-resistance epoxy resin and lack
Few wollastonite in powder.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of acid and alkali-resistance epoxy resin and lack
Few barium sulfate.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of acid and alkali-resistance epoxy resin and lack
Few silane resin acceptor kh-550.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, have only unlike prepare in the raw material of acid and alkali-resistance epoxy resin and lack
Few acid and alkali-resistance modified additive.
Comparative example 6
Using Chinese patent application document " epoxy resin and preparation method thereof (application publication number：CN103665767A it is) " real
The technique for applying example 1 prepares epoxy resin.
The epoxy resin for measuring embodiment 1-3 and comparative example 1-6 carries out indices detection, and obtained testing result is as follows
Table：
(1) by the data of embodiment 1-3 and comparative example 6 as it can be seen that acid and alkali-resistance using embodiment 1-3 acid and alkali-resistance epoxy resin
Performance significantly improves；At the same time by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-5 as it can be seen that wollastonite in powder, barium sulfate, silane resin acceptor kh-550, resistance to
Soda acid modified additive adds synergistic effect is played in acid and alkali-resistance epoxy resin is prepared at the same time, significantly improves acid and alkali-resistance epoxy
The acid-proof alkaline of resin, this is probably：Wollastonite in powder, barium sulfate, silane resin acceptor kh-550, acid and alkali-resistance modified additive conduct
Modified system is applied in the preparation of epoxy resin, be make use of the graft modification of silane resin acceptor kh-550 to act on, is realized silicon
The base-material of limestone flour, the hydroxyl of barium sulfate and acid and alkali-resistance modified additive surface and epoxy resin realizes grafting, imparts asphalt mixtures modified by epoxy resin
The excellent acid-proof alkaline of fat, while the acid and alkali-resistance humidification of acid and alkali-resistance modified additive is make use of, wherein acidproof alkali modification helps
Agent is heated up, insulation, then adds polysulfones and gather by the way that under conditions of alkalescence, phenol and poly- sulfonated polyethylene are uniformly mixed
Phenylate is uniformly mixed, and is heated up, and insulation, is cooled to room temperature to obtain material a；Aluminium powder, nanometer silicon carbide and anhydrous are added into material a
Ethanol is uniformly mixed, and is stirred under nitrogen protection, is then heated up, and adds ethyl orthosilicate, vinyltriethoxysilane and ammonia
Water is uniformly mixed, stirring, vacuum filter, and after the mixing of alkyd cellulose butyrate is added after washing, stirring, is cooled to room temperature to obtain resistance to
Soda acid modified additive, applies in the preparation of epoxy resin of the present invention, under the action of silane resin acceptor kh-550, realize with
The major ingredient of epoxy resin carries out grafting combination, effectively increases the acid-proof alkaline of epoxy resin.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of acid and alkali-resistance epoxy resin, it is characterised in that including following raw material：Epoxy resin, coumarone indene resin, phenolic aldehyde tree
Fat, polypropylene, acrylic emulsion, maleic anhydride, dibenzoyl peroxide, methyl methacrylate, paraffin, phosphorous triphenyl phosphate
Ester, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), diethylenetriamine, trioctyl trimellitate (TOTM), zinc oxide, cunning
Mountain flour, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide, multi-walled carbon nanotube, wollastonite in powder, barium sulfate, silane
Coupling agent KH-550, acid and alkali-resistance modified additive；
The wollastonite in powder, barium sulfate, silane resin acceptor kh-550, the weight ratio of acid and alkali-resistance modified additive are (2-5)：(6-9)：
(1-3)：(8-16).
2. acid and alkali-resistance epoxy resin according to claim 1, it is characterised in that the wollastonite in powder, barium sulfate, silane are even
Join agent KH-550, the weight ratio of acid and alkali-resistance modified additive is 3.5：7.5：2：12.
3. acid and alkali-resistance epoxy resin according to claim 1 or 2, it is characterised in that in units of parts by weight, including it is following
Raw material：80-120 parts of epoxy resin, 15-35 parts of coumarone indene resin, 10-20 parts of phenolic resin, 5-15 parts of polypropylene, propylene yogurt
4-9 parts of liquid, 3-6 parts of maleic anhydride, 2-6 parts of dibenzoyl peroxide, 1-4 parts of methyl methacrylate, 3-6 parts of paraffin, phosphorous
2-5 parts of triphenyl phosphate ester, 1-4 parts of butyl titanate, 3-6 parts of tricresyl phosphate, 4-8 parts of toluene di-isocyanate(TDI), divinyl three
2-6 parts of amine, 1-4 parts of trioctyl trimellitate (TOTM), 3-6 parts of zinc oxide, 2-6 parts of talcum powder, 1-5 parts of kaolin, 2-6 parts of magnesium aluminate,
1-6 parts of nano imvite, 3-9 parts of nano-titanium dioxide, 2-8 parts of multi-walled carbon nanotube, 2-5 parts of wollastonite in powder, barium sulfate 6-9
Part, 1-3 parts of silane resin acceptor kh-550,8-16 parts of acid and alkali-resistance modified additive.
4. according to claim 1-3 any one of them acid and alkali-resistance epoxy resin, it is characterised in that the acid and alkali-resistance modified additive
Raw material include by weight：15-25 parts of phenol, sulfonated polyethylene 8-16 parts poly-, 4-8 parts of polysulfones, 3-9 parts of polyphenylene oxide, aluminium powder
2-6 parts, 4-8 parts of nanometer silicon carbide, 5-15 parts of absolute ethyl alcohol, 2-6 parts of ethyl orthosilicate, 1-5 parts of vinyltriethoxysilane,
4-8 parts of ammonium hydroxide, 3-9 parts of alkyd cellulose butyrate.
5. according to claim 1-4 any one of them acid and alkali-resistance epoxy resin, it is characterised in that the acid and alkali-resistance modified additive
Prepared by following technique：Under conditions of alkalescence, phenol and poly- sulfonated polyethylene are uniformly mixed, are warming up to 50-60 DEG C,
1-3h is kept the temperature, then polysulfones is added and polyphenylene oxide is uniformly mixed, is warming up to 80-90 DEG C, 20-30min is kept the temperature, is cooled to room temperature
To material a；Aluminium powder, nanometer silicon carbide and absolute ethyl alcohol are added into material a to be uniformly mixed, and stir 1-3h under nitrogen protection,
60-70 DEG C is then heated to, ethyl orthosilicate, vinyltriethoxysilane and ammonium hydroxide is added and is uniformly mixed, in 650-850r/
Min rotating speeds stir 5-7h, vacuum filter, after the mixing of alkyd cellulose butyrate is added after washing, in 1500-2500r/min rotating speeds
20-40min is stirred, is cooled to room temperature to obtain acid and alkali-resistance modified additive.
A kind of 6. preparation method according to claim 1-5 any one of them acid and alkali-resistance epoxy resin, it is characterised in that including
Following steps：
Epoxy resin, coumarone indene resin, phenolic resin, polypropylene, acrylic emulsion, maleic anhydride, be uniformly mixed by S1, in
850-1050r/min rotating speeds stir 10-30min, are warming up to 80-90 DEG C, keep the temperature 20-40min, then add diphenyl peroxide first
Acyl, methyl methacrylate, paraffin, triphenyl phosphite, butyl titanate, tricresyl phosphate, toluene di-isocyanate(TDI), two
Ethene triamine, trioctyl trimellitate (TOTM), zinc oxide, talcum powder, kaolin, magnesium aluminate, nano imvite, nano-titanium dioxide,
Multi-walled carbon nanotube is uniformly mixed, and ball milling postcooling to room temperature obtains base-material；
Wollastonite in powder, barium sulfate, acid and alkali-resistance modified additive, be uniformly mixed by S2, is warming up to 60-80 DEG C, keeps the temperature 10-20min, so
Silane coupling agent KH-560 is added afterwards to be uniformly mixed, and is continuously heating to 110-120 DEG C, is kept the temperature 5-15min, be cooled to room temperature to obtain
Modified materials；
Base-material, is warming up to 90-110 DEG C by S3, is kept the temperature 15-35min, is subsequently added into modified materials and is uniformly mixed, be cooled to 80-90
DEG C, 20-30min is kept the temperature, then 1-2h is stirred in 1350-1550r/min rotating speeds, is cooled to room temperature to obtain acid and alkali-resistance asphalt mixtures modified by epoxy resin
Fat.
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| CN108715657A (en) * | 2018-05-07 | 2018-10-30 | 大庆工大融达新型材料科技开发有限公司 | A kind of preparation method of PP composite material for foaming and preparation method thereof and expanded polypropylene beads |
| CN108822447A (en) * | 2018-07-12 | 2018-11-16 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of wear-resisting acid and alkali-resistance glass fabric and preparation method thereof |
| CN108977930A (en) * | 2018-08-15 | 2018-12-11 | 马鞍山卓凡新材料科技有限公司 | A kind of high strength acid resistant alkali tencel |
| CN109467964A (en) * | 2018-09-30 | 2019-03-15 | 南京悠谷知识产权服务有限公司 | A kind of missile shell high-temperature resistant coating and preparation method thereof |
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| CN106750924A (en) * | 2016-12-12 | 2017-05-31 | 天长市康宁塑胶科技有限公司 | A kind of thermal resistance and acid-alkali resistance modified plastic rubber material |
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| CN108715657A (en) * | 2018-05-07 | 2018-10-30 | 大庆工大融达新型材料科技开发有限公司 | A kind of preparation method of PP composite material for foaming and preparation method thereof and expanded polypropylene beads |
| CN108822447A (en) * | 2018-07-12 | 2018-11-16 | 安徽省绩溪县华宇防火滤料有限公司 | A kind of wear-resisting acid and alkali-resistance glass fabric and preparation method thereof |
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| CN109467964A (en) * | 2018-09-30 | 2019-03-15 | 南京悠谷知识产权服务有限公司 | A kind of missile shell high-temperature resistant coating and preparation method thereof |
| CN111393069A (en) * | 2020-03-25 | 2020-07-10 | 深圳绿景环保再生资源有限公司 | Preparation method of epoxy mortar of modified powder and graded sand and epoxy mortar |
| CN111393069B (en) * | 2020-03-25 | 2021-09-21 | 深圳绿景环保再生资源有限公司 | Preparation method of epoxy mortar of modified powder and graded sand and epoxy mortar |
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Application publication date: 20180504 |