CN114686072B - Preparation method of epoxy tree composition for high-temperature-resistant anti-corrosion coating - Google Patents
Preparation method of epoxy tree composition for high-temperature-resistant anti-corrosion coating Download PDFInfo
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- CN114686072B CN114686072B CN202210271163.8A CN202210271163A CN114686072B CN 114686072 B CN114686072 B CN 114686072B CN 202210271163 A CN202210271163 A CN 202210271163A CN 114686072 B CN114686072 B CN 114686072B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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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
- C08G59/4215—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a preparation method of an epoxy resin composition for a high-temperature-resistant anti-corrosion coating, which comprises epoxy resin, a toughening agent A, a toughening agent B, a coupling agent, a curing agent and an accelerator. The composition can be used in the field of anti-corrosion coatings, has the characteristics of low viscosity, no solvent, easy leveling, simple operation process, low toxicity and high environmental protection compared with an amine system, and the coating cured product has the characteristics of high glass transition temperature, impact resistance, good adhesive force, corrosion resistance and the like, and can be suitable for high Wen Changjing at 200 ℃ or above.
Description
Technical Field
The invention relates to the technical field of anti-corrosion coatings, in particular to an epoxy composition for a high-temperature-resistant anti-corrosion coating and a preparation method thereof.
Background
With the rapid development of modern science and technology, many materials need to operate for a long time in a high temperature environment, especially metal materials, and oxidation reaction of metal and elements such as oxygen, nitrogen, phosphorus and the like in the air can be aggravated at a long time high temperature to generate metal oxides, and the metal oxides gradually fall off to finally cause metal corrosion. In order to prevent corrosion or damage of the material, coating protection on the surface of the material is a good solution.
The high-temperature resistant coating in the current market is prepared by taking fluorine-containing resin, silicon resin and epoxy resin as main materials. The epoxy resin has good chemical corrosion resistance, electrical insulation, acid and alkali resistance and solvent resistance, has excellent adhesive force to most of base materials, and the epoxy resin condensate has higher crosslinking density and higher glass transition temperature, so the coating of the epoxy system has higher advantage in a high-temperature resistant environment.
The existing high-temperature-resistant epoxy coating is mainly an amine curing solvent or non-solvent system of phenolic epoxy resin, and the coating of the system has the advantages of high crosslinking density, high hardness, corrosion resistance and the like, but the coating has limited temperature resistance, cannot be suitable for higher high temperature (more than or equal to 200 ℃), and has the defects of poor impact resistance, low coating adhesive force and difficult operation process.
Therefore, there is an urgent need for an epoxy resin composition for anticorrosive coating which can cope with a high temperature of 200 ℃ or higher, is corrosion-resistant, has good coating adhesion and has strong impact resistance.
Disclosure of Invention
Aiming at the defects of the prior anti-corrosion coating in the background technology, the invention provides an epoxy resin composition and a preparation method thereof, wherein the composition has the characteristics of low viscosity, no solvent, easy leveling, simple operation process, low toxicity and high environmental protection compared with an amine system, and a coating cured product has the characteristics of high glass transition temperature, impact resistance, good adhesive force, corrosion resistance and applicability to high Wen Changjing at 200 ℃ or above.
The invention aims at realizing the following technical scheme:
a preparation method of an epoxy resin composition for a high-temperature-resistant anti-corrosion coating comprises the steps of epoxy resin, a toughening agent A, a toughening agent B, a coupling agent, a curing agent and an accelerator; the preparation method comprises the following steps:
s1, preparing an epoxy component:
s1.1, adding a toughening agent A into epoxy resin, dispersing by a homogenizer, placing the mixture into an electrothermal blowing drying oven for heating, and dispersing by the homogenizer to obtain a mixture 1;
s1.2, adding the toughening agent B and the coupling agent into the mixture 1, and dispersing by using a homogenizer to obtain a mixture 2;
s2, preparing a curing agent component: gradually adding the accelerator into the stirred curing agent, and uniformly mixing to obtain a mixture 3;
s3, mixing the mixture 2 with the mixture 3, and dispersing by using a homogenizer to obtain a mixture 4; covering the mixture 4 on the surface of the metal substrate, and placing the metal substrate in an electrothermal blowing drying oven at 200-240 ℃ for curing for 10-60min.
Further, the epoxy resin is one or more of phenolic epoxy resin, triglycidyl para-aminophenol, diaminodiphenyl methane tetraglycidyl amine, TDE-85 and alicyclic epoxy resin;
wherein, alicyclic epoxy resin has the following structural formula:
the toughening agent A is one or more of polyol, polyurethane modified and nano core-shell rubber;
the toughening agent B is a block copolymer
The coupling agent is a silane coupling agent;
the curing agent is alicyclic anhydride;
the accelerator is tertiary amine or imidazole;
r is a branched chain with ether bond and hydroxyl.
Further, the epoxy resin composition comprises, by weight, 60-100 parts of epoxy resin, 5-20 parts of a toughening agent A, 5-10 parts of a toughening agent B, 0.5-2 parts of a coupling agent, 80-110 parts of a curing agent and 0.5-2 parts of an accelerator.
Further, the rotating speed of the homogenizer in the step S1.1 is 800-1500r/min, and the dispersing time is 5-10min.
Further, the rotational speed of the homogenizer in steps S1.2 and S3 is 800-1500r/min, and the dispersing time is 2-5min.
Further, in the step S1.1, the heating temperature of the electrothermal blowing drying oven is 100-140 ℃ and the heating time is 3-4 hours.
Further, the curing temperature of the step S3 is 200-240 ℃ and the curing time is 10-60min by using an electrothermal blowing drying oven.
The beneficial effects of the invention are as follows:
1) The composition has low viscosity, no solvent, no amine system, low toxicity and low pollution, and has good social benefit;
2) The composition has simple operation process and easy leveling, and the coating solidified material has high glass transition temperature, impact resistance, good adhesive force, corrosion resistance, applicability to high Wen Changjing of more than 200 ℃ and good economic benefit.
The invention also claims the application of the epoxy resin composition prepared by the preparation method in the field of metal surface corrosion prevention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below by means of specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Preparing an epoxy component: adding 5 parts of a toughening agent A into 100 parts of epoxy resin, dispersing by a homogenizer (800 r/min), heating the mixture in an electrothermal blowing drying oven at 140 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (800 r/min) for 10min to obtain a mixture 1; adding 5 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 90 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing in vacuum for 5min by using a homogenizer (800 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 30min.
Example 2
Preparing an epoxy component: adding 10 parts of a toughening agent A into 100 parts of epoxy resin, dispersing by a homogenizer (1000 r/min), heating the mixture in an electrothermal blowing drying oven at 120 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (1000 r/min) for 8min to obtain a mixture 1; adding 10 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 2 parts of accelerator into 100 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (1000 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 30min.
Example 3
Preparing an epoxy component: adding 10 parts of a toughening agent A into 100 parts of epoxy resin, dispersing by a homogenizer (1500 r/min), heating the mixture in an electrothermal blowing drying oven at 120 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (1500 r/min) for 5min to obtain a mixture 1; adding 5 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and performing vacuum dispersion for 3min by using a homogenizer (1500 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 110 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (1000 r/min) to obtain a mixture 4; the mixture 4 is coated on the surface of a tinplate substrate and is placed in an electrothermal blowing drying oven at 240 ℃ for curing for 30min.
Example 4
Preparing an epoxy component: 15 parts of toughening agent A is added into 100 parts of epoxy resin, dispersed by a homogenizer (800 r/min), and the mixture is placed in an electrothermal blowing drying oven at 100 ℃ for heating for 3 hours, and then dispersed for 10min by the homogenizer (800 r/min) in vacuum to obtain a mixture 1; adding 5 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 90 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (800 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 30min.
Example 5
Preparing an epoxy component: adding 10 parts of a toughening agent A into 80 parts of epoxy resin, dispersing by a homogenizer (800 r/min), heating the mixture in an electrothermal blowing drying oven at 120 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (800 r/min) for 10min to obtain a mixture 1; adding 10 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 90 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (1000 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 220 ℃ for curing for 30min.
Example 6
Preparing an epoxy component: adding 5 parts of a toughening agent A into 60 parts of epoxy resin, dispersing by a homogenizer (800 r/min), heating the mixture in an electrothermal blowing drying oven at 140 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (800 r/min) for 10min to obtain a mixture 1; adding 5 parts of a toughening agent B and 0.5 part of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 0.5 part of accelerator into 80 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (800 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 20min.
Comparative example 1
Preparing an epoxy component: 15 parts of toughening agent A is added into 100 parts of epoxy resin, dispersed by a homogenizer (800 r/min), and the mixture is placed in an electrothermal blowing drying oven at 100 ℃ for heating for 3 hours, and then dispersed for 10min by the homogenizer (800 r/min) in vacuum to obtain a mixture 1; adding 2 parts of coupling agent into the mixture 1, and dispersing in vacuum for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 90 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (800 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 30min.
Comparative example 2
Preparing an epoxy component: adding 5 parts of a toughening agent A into 50 parts of epoxy resin, dispersing by a homogenizer (800 r/min), heating the mixture in an electrothermal blowing drying oven at 140 ℃ for 3 hours, and dispersing in vacuum by the homogenizer (800 r/min) for 10min to obtain a mixture 1; adding 5 parts of a toughening agent B and 0.5 part of a coupling agent into the mixture 1, and performing vacuum dispersion for 5min by using a homogenizer (800 r/min) to obtain a mixture 2;
preparing a curing agent component: gradually adding 0.5 part of accelerator into 80 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum by using a homogenizer (800 r/min) to obtain a mixture 4; and coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 20min.
After the epoxy resin composition of the above examples was coated and cured, the composition was tested for adhesion, toughness, hardness, viscosity, glass transition temperature, and the results are shown in Table one:
TABLE one results of Performance test of epoxy resin compositions
Analysis of experimental results:
1. as is clear from comparative example 1 and examples 1 to 6, the addition of the toughening agent B can significantly improve the adhesive force and toughness of the epoxy resin composition, and is not easy to fall off when impacted; the glass transition temperature can reach more than 190 ℃, so that the coating prepared from the composition can still maintain excellent corrosion resistance at the high temperature of 180-200 ℃; preferably, the toughening agent B is added in an amount of 5-10 parts by weight, most preferably 5 parts by weight.
2. As is clear from comparative example 2 and examples 1 to 6, the epoxy resin is added in an amount of 60 to 100 parts by weight, and the adhesive force, toughness, hardness and glass transition temperature of the composition can be remarkably improved, and most preferably, the epoxy resin is added in an amount of 100 parts.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (3)
1. The preparation method of the epoxy resin composition for the high-temperature-resistant anti-corrosion coating is characterized by comprising epoxy resin, a toughening agent A, a toughening agent B, a coupling agent, a curing agent and an accelerator; the preparation method comprises the following steps:
preparing an epoxy component: adding 10 parts of a toughening agent A into 100 parts of epoxy resin, dispersing at 1500r/min by a homogenizer, heating the mixture in an electrothermal blowing drying oven at 120 ℃ for 3 hours, and dispersing at 1500r/min for 5min by the homogenizer to obtain a mixture 1; adding 5 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and dispersing for 3min at 1500r/min in vacuum by using a homogenizer to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 110 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min in vacuum at 1000r/min by using a homogenizer to obtain a mixture 4;
coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 240 ℃ for curing for 30min;
the epoxy resin is one or more of phenolic epoxy resin, triglycidyl para-aminophenol, diaminodiphenyl methane tetraglycidyl amine, TDE-85 and alicyclic epoxy resin, wherein the structural formula of the alicyclic epoxy resin is as follows:
wherein the toughening agent A is polyol and/or nano core-shell rubber;
the toughening agent B is a block copolymer;
the coupling agent is a silane coupling agent;
the curing agent is alicyclic anhydride;
the accelerator is tertiary amine or imidazole;
r is a branched chain with ether bond and hydroxyl.
2. The preparation method of the epoxy resin composition for the high-temperature-resistant anti-corrosion coating is characterized by comprising epoxy resin, a toughening agent A, a toughening agent B, a coupling agent, a curing agent and an accelerator; the preparation method comprises the following steps:
preparing an epoxy component: 15 parts of toughening agent A is added into 100 parts of epoxy resin, the mixture is dispersed at 800r/min by a homogenizer, the mixture is placed in an electrothermal blowing drying oven at 100 ℃ for heating for 3 hours, and then the mixture is dispersed at 800r/min for 10min by the homogenizer in vacuum to obtain a mixture 1; adding 5 parts of a toughening agent B and 2 parts of a coupling agent into the mixture 1, and dispersing for 5min at 800r/min in vacuum by using a homogenizer to obtain a mixture 2;
preparing a curing agent component: gradually adding 1 part of accelerator into 90 parts of curing agent under stirring, and uniformly mixing to obtain a mixture 3;
mixing the mixture 2 with the mixture 3, and dispersing for 3min at 800r/min in vacuum by using a homogenizer to obtain a mixture 4;
coating the mixture 4 on the surface of a tinplate substrate, and placing the tinplate substrate in an electrothermal blowing drying oven at 200 ℃ for curing for 30min;
the epoxy resin is one or more of phenolic epoxy resin, triglycidyl para-aminophenol, diaminodiphenyl methane tetraglycidyl amine, TDE-85 and alicyclic epoxy resin, wherein the structural formula of the alicyclic epoxy resin is as follows:
wherein the toughening agent A is polyol and/or nano core-shell rubber;
the toughening agent B is a block copolymer;
the coupling agent is a silane coupling agent;
the curing agent is alicyclic anhydride;
the accelerator is tertiary amine or imidazole;
r is a branched chain with ether bond and hydroxyl.
3. Use of the epoxy resin composition obtained by the preparation method of claim 1 or 2 in the field of metal corrosion prevention.
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EP0662501A1 (en) * | 1994-01-07 | 1995-07-12 | Gencorp Inc. | Polymeric compositions, their preparation and use |
CA2582415A1 (en) * | 2004-11-10 | 2006-05-18 | Dow Global Technologies Inc. | Amphiphilic block copolymer-toughened epoxy resins and ambient cure high-solids coatings made therefrom |
WO2007075718A1 (en) * | 2005-12-22 | 2007-07-05 | Dow Global Technologies Inc. | A curable epoxy resin composition having a mixed catalyst system and laminates made therefrom |
CN104327675B (en) * | 2014-11-20 | 2016-09-21 | 北京天山新材料技术有限公司 | Heat resistant and wear resistant Epoxy Bonding Coating and preparation method |
CN113897027A (en) * | 2021-09-28 | 2022-01-07 | 江苏泰特尔新材料科技股份有限公司 | High-toughness and high-heat-resistance alicyclic epoxy resin and preparation method thereof |
CN113817289A (en) * | 2021-09-28 | 2021-12-21 | 江苏泰特尔新材料科技股份有限公司 | High-toughness transparent alicyclic epoxy resin composition |
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