CN115536815A - Preparation process of wind power epoxy resin - Google Patents
Preparation process of wind power epoxy resin Download PDFInfo
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- CN115536815A CN115536815A CN202211312106.6A CN202211312106A CN115536815A CN 115536815 A CN115536815 A CN 115536815A CN 202211312106 A CN202211312106 A CN 202211312106A CN 115536815 A CN115536815 A CN 115536815A
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- epoxy resin
- wind power
- preparation process
- epoxy
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 90
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 239000004593 Epoxy Substances 0.000 claims abstract description 40
- 239000000376 reactant Substances 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000003085 diluting agent Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- 150000001412 amines Chemical class 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims description 13
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims description 13
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims description 13
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims description 13
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 13
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 229920000570 polyether Polymers 0.000 claims description 13
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical class CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 10
- 150000002357 guanidines Chemical class 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical group NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000012858 packaging process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- -1 agriculture Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
- C08G59/50—Amines
- C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
-
- 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
- C08G59/50—Amines
- C08G59/5026—Amines cycloaliphatic
-
- 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
- C08G59/50—Amines
- C08G59/56—Amines together with other curing agents
-
- 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
- C08G59/62—Alcohols or phenols
- C08G59/621—Phenols
- C08G59/623—Aminophenols
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
Abstract
The invention relates to the technical field, in particular to a preparation process of wind power epoxy resin, which comprises the following steps of S1: mixing the original epoxy resin and a catalyst to obtain treated epoxy resin; s2: the treated epoxy resin is heated and reactants and epoxy diluent are added. According to the invention, a wind power epoxy resin finished product is obtained by adding a reactant and an epoxy diluent for catalysis, wherein in the mixing process, the mixing efficiency is ensured by a cantilever type stirrer, in the catalysis process, the condition of damaging the final properties of the wind power epoxy resin is avoided by a mode of rotating a reaction kettle to manufacture internal rotation, the quality of the wind power epoxy resin is ensured by specifically setting the reactant, the filling requirement in the wind power field can be met, the condition of insufficient filling caused by insufficient circulation or overhigh viscosity coefficient is further avoided, and the production efficiency and the finished product quality of the wind power blade are ensured.
Description
Technical Field
The invention relates to the technical field of epoxy resin, in particular to a preparation process of wind power epoxy resin.
Background
Epoxy, a filler class processing material in plastic finished product processing, wherein in the wind-powered electricity generation field, in the finished product of wind-powered electricity generation blade, often need pack epoxy inside the wind-powered electricity generation blade, ensure wind-powered electricity generation blade's fiber strength and preparation efficiency, in current epoxy, because conventional type's epoxy equivalent is lower, and the viscosity coefficient does not carry out relevant control, certain defect has in the intensity that leads to wind-powered electricity generation blade, and probably because temperature influence in the manufacturing process of wind-powered electricity generation blade, lead to epoxy's circulation to receive the hindrance, can not circulate fully, finally cause the influence to wind-powered electricity generation blade's finished product quality and preparation time, need improve.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a preparation process of wind power epoxy resin.
In order to achieve the purpose, the invention adopts the following technical scheme: a preparation process of wind power epoxy resin comprises the following steps:
s1: mixing the original epoxy resin and a catalyst to obtain treated epoxy resin;
s2: heating the treated epoxy resin, and adding a reactant and an epoxy diluent;
s3: carrying out catalytic treatment to obtain a finished product of the wind power epoxy resin;
s4: and packaging and storing the wind power epoxy resin finished product.
As a further scheme of the invention: the original epoxy resin is specifically epoxy resin with the epoxy equivalent of 160-200g/eq, and the catalyst is a guanidinium catalyst.
As a further scheme of the invention: the mixing treatment specifically comprises the steps of adding the semi-liquid original epoxy resin and the guanidine salt catalyst into a container and stirring by a stirrer.
As a further scheme of the invention: the type of the stirrer is a cantilever type stirrer, the rotating speed of the stirrer is 1200 revolutions per minute, and the time of mixing treatment is 15 minutes.
As a further scheme of the invention: in S2, heating the treated epoxy resin is specifically to transfer the container to the interior of a reaction kettle, and raising the temperature in the container to 50-70 ℃ through the reaction kettle.
As a further scheme of the invention: in the S2, the specific ratio of the reactant, the epoxy diluent and the treated epoxy resin is 2-5 percent of the reactant, 2-8 percent of the epoxy diluent and 87-94 percent of the treated epoxy resin.
As a further scheme of the invention: in the S2, the reactant comprises a polyether amine curing agent, cardanol modified amine and isophorone diamine, and the polyether amine curing agent, the cardanol modified amine and the isophorone diamine are measured as 60-90% of the polyether amine curing agent, 5-8% of the cardanol modified amine and 5-22% of the isophorone diamine in percentage by weight.
As a further scheme of the invention: and in S3, the catalytic treatment comprises dissolving and mixing treatment and waiting reaction, wherein the dissolving and mixing treatment specifically comprises the step of driving a container to rotate through a reaction kettle to form internal rotation, so that the reactant, the epoxy diluent and the treated epoxy resin are fully fused.
As a further scheme of the invention: the rotating speed of the container is 120 revolutions per minute, the time of the mixing treatment is 30min, the internal temperature of the container in the mixing treatment and reaction waiting period is 60-90 ℃, and the reaction waiting time is 60min.
As a further scheme of the invention: in S4, the encapsulation storage includes encapsulation flow and storage flow, inside the encapsulation flow specifically was poured wind-powered electricity generation epoxy finished product distribution time into the sealed can, added the sealing layer after with the sealed can lid tightly, the capacity of sealed can is 20L, the storage flow specifically is to pile up the sealed can that will fill wind-powered electricity generation epoxy finished product and place in appointed storage space, storage space' S environmental requirement is room temperature 20 ℃, does not have ultraviolet illumination.
Compared with the prior art, the invention has the advantages and positive effects that:
the method comprises the steps of ensuring the availability of original materials and providing basic numerical value guarantee for subsequent processing by limiting the epoxy equivalent of original epoxy resin, combining a mode of adding a guanidinium catalyst with mixing treatment to obtain treated epoxy resin, and performing catalysis by adding a reactant and an epoxy diluent to obtain a finished wind power epoxy resin product, wherein in the mixing process, the mixing efficiency is ensured by a cantilever type stirrer, and in the catalysis process, the condition of damaging the final properties of the wind power epoxy resin is avoided by a mode of rotationally manufacturing an internal rotation through a reaction kettle, the quality of the wind power epoxy resin is ensured by specifically setting the reactant, the filling requirement in the field of wind power can be met, the condition of incomplete filling caused by insufficient circulation or overhigh viscosity coefficient is further avoided, and the production efficiency and the finished product quality of a wind power blade are ensured.
Drawings
FIG. 1 is a schematic diagram of the main steps of a preparation process of a wind power epoxy resin provided by the invention;
FIG. 2 is a detailed schematic diagram of the steps of the preparation process of the wind power epoxy resin provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a preparation process of wind power epoxy resin comprises the following steps:
s1: mixing the original epoxy resin and a catalyst to obtain treated epoxy resin;
s2: heating the treated epoxy resin, and adding a reactant and an epoxy diluent;
s3: carrying out catalytic treatment to obtain a wind power epoxy resin finished product;
s4: and packaging and storing the wind power epoxy resin finished product.
Specifically, the original epoxy resin is specifically epoxy resin with the epoxy equivalent of 160-200g/eq, and the catalyst is a guanidinium catalyst.
The original epoxy resin epoxy equivalent is limited, the availability of the original material is ensured, basic numerical value guarantee is provided for subsequent processing, the guanidine salt catalyst has excellent characteristics of strong basicity, high stability, good bioactivity and the like, the guanidine salt catalyst is widely applied to industries such as medicine, agriculture, chemical industry and the like, and the treated epoxy resin is obtained by combining a mode of adding the guanidine salt catalyst with mixing treatment.
Specifically, the mixing treatment is to add the semi-liquid virgin epoxy resin and the guanidine salt catalyst inside a container and stir them by a stirrer.
The design is to further limit the relevant operations of the mixing process, so that the semi-liquid original epoxy resin and the guanidine salt catalyst can be in the same processing environment, and a precondition is provided for the subsequent treatment.
Specifically, the stirrer is a cantilever stirrer, the rotation speed of the stirrer is 1200 r/min, and the mixing time is 15min.
This kind of design is for setting for the model of mixer, intervenes inside the stirring of container through the cantilever of cantilever type agitator to the stirring rotational speed has been injectd with mixing time, ensures that original epoxy and guanidinium catalyst can fully fuse, obtains the epoxy after handling.
Specifically, in S2, the treated epoxy resin is heated by transferring the container to the inside of a reaction kettle and raising the temperature in the container to 50-70 ℃ through the reaction kettle.
Through the specific setting of heating epoxy resin after the processing, can set for the interior temperature of container, ensure that epoxy resin can maintain the semi-liquid state after the processing, provide convenience for subsequent catalytic reaction.
Specifically, in S2, the specific ratio of the reactant, the epoxy diluent and the treated epoxy resin is 2-5% by weight, 2-8% by weight and 87-94% by weight.
The design is to provide a standard for the specific proportion of the reactant, the epoxy diluent and the treated epoxy resin, so that the condition that the quality of a finished product is influenced due to excessive or too little reactant and epoxy diluent is avoided, the treated epoxy resin can be diluted by the epoxy diluent, and the reactant can be fully fused.
Specifically, in S2, the reactant comprises a polyether amine curing agent, cardanol modified amine and isophorone diamine, and the polyether amine curing agent, the cardanol modified amine and the isophorone diamine are measured as 60% -90% of the polyether amine curing agent, 5% -8% of the cardanol modified amine and 5% -22% of the isophorone diamine in percentage by weight.
The design is to provide basis for the components of the reactant and the proportion of each component, the fiber strength coefficient of the wind power epoxy resin finished product can be ensured through the polyether amine curing agent, the epoxy resin can be modified through the cardanol modified amine and the isophorone, and the performance of the epoxy resin is further improved.
Specifically, in S3, the catalytic treatment comprises a dissolving and mixing treatment and a waiting reaction, wherein the dissolving and mixing treatment specifically comprises the step of driving a container to rotate through a reaction kettle to form internal rotation, so that a reactant, an epoxy diluent and the treated epoxy resin are fully fused.
The design is to differentiate the flow of the catalytic treatment, and through the specific setting of the dissolving and mixing treatment, the condition that the final property of the wind power epoxy resin is damaged by stirring mixing can be avoided, and the mixing effect is ensured.
Specifically, the rotation speed of the vessel was 120 rpm, the time of the mixing treatment was 30min, the internal temperature of the vessel in the mixing treatment and reaction waiting period was 60 to 90 ℃, and the reaction waiting period was 60min.
Through the further restriction on the rotating speed of the container and the time length of the dissolving and mixing treatment, the full fusion of the reactant, the epoxy diluent and the treated epoxy resin is ensured, the perfection of the catalytic treatment can be ensured through the temperature setting of the container in the dissolving and mixing treatment and the waiting reaction period, and the occurrence of the scorching condition caused by the overlarge one-time heating range is avoided through the mode of heating the container twice in stages.
Specifically, in S4, the packaging and storing process comprises a packaging process and a storing process, the packaging process is specifically to pour the wind power epoxy resin finished product into the sealing tank in a distributing mode, the sealing tank is tightly covered after a sealing layer is added, the capacity of the sealing tank is 20L, the storing process is specifically to stack the sealing tank filled with the wind power epoxy resin finished product and place the sealing tank in a specified storage space, and the storage space is required to be free of ultraviolet light at the room temperature of 20 ℃.
This kind of design is in order to carry out differentiation to the encapsulation storage and handle, through the mode that adds the sealing layer, promotes the sealing performance of seal pot to through the environmental requirement setting to storage space, ensure that wind-powered electricity generation epoxy finished product can long-term storage, and directly take when needing.
The working principle is as follows: mixing epoxy resin with epoxy equivalent of 160-200g/eq and a guanidine salt catalyst to obtain treated epoxy resin, wherein the mixing treatment specifically comprises the steps of adding semi-liquid original epoxy resin and the guanidine salt catalyst into a container and stirring the mixture by a stirrer, the model of the stirrer is a cantilever stirrer, the rotating speed of the stirrer is 1200 r/min, the mixing treatment time is 15min, transferring the container into a reaction kettle, raising the temperature in the container to 50-70 ℃ by the reaction kettle, adding a reactant and an epoxy diluent, wherein the specific ratio of the reactant, the epoxy diluent and the treated epoxy resin is measured by 2-5% of the reactant, 2-8% of the epoxy diluent and 87-94% of the treated epoxy resin according to percentage, and the reactant comprises a polyether amine curing agent, cardanol modified amine and isophorone diamine, the specific ratio of the polyether amine curing agent, the cardanol modified amine and the isophorone diamine in the reactant is measured as 60% -90% of the polyether amine curing agent, 5% -8% of the cardanol modified amine and 5% -22% of the isophorone diamine in percentage, catalytic treatment is carried out to obtain a finished product of the wind power epoxy resin, the catalytic treatment comprises mixing treatment and waiting reaction, the mixing treatment specifically comprises that a reaction kettle drives a container to rotate to form internal rotation, so that the reactant, the epoxy diluent and the treated epoxy resin are fully fused, the rotating speed of the container is 120 revolutions per minute, the mixing treatment time is 30min, the internal temperature of the container in the mixing treatment and waiting reaction period is 60-90 ℃, the waiting reaction time is 60min, the finished product of the wind power epoxy resin is packaged and stored, and the packaging and storing comprise a packaging flow and a storing flow, the packaging process specifically comprises the steps of pouring the wind power epoxy resin finished product into the sealing tank in a distributing mode, tightly covering the sealing tank after a sealing layer is added, wherein the capacity of the sealing tank is 20L, the storage process specifically comprises the step of stacking the sealing tank filled with the wind power epoxy resin finished product in a specified storage space, and the storage space is required to have the environment temperature of 20 ℃ without ultraviolet illumination.
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A preparation process of wind power epoxy resin is characterized by comprising the following steps:
s1: mixing the original epoxy resin and a catalyst to obtain treated epoxy resin;
s2: heating the treated epoxy resin, and adding a reactant and an epoxy diluent;
s3: carrying out catalytic treatment to obtain a finished product of the wind power epoxy resin;
s4: and packaging and storing the wind power epoxy resin finished product.
2. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in the S1, the original epoxy resin is specifically epoxy resin with the epoxy equivalent of 160-200g/eq, and the catalyst is a guanidinium catalyst.
3. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in the step S1, the mixing treatment is to add semi-liquid original epoxy resin and guanidine salt catalyst into a container and stir the mixture by a stirrer.
4. The preparation process of the wind power epoxy resin according to claim 3, characterized in that: the type of the stirrer is a cantilever type stirrer, the rotating speed of the stirrer is 1200 revolutions per minute, and the time of mixing treatment is 15 minutes.
5. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in S2, heating the treated epoxy resin is specifically to transfer the container to the interior of a reaction kettle, and raising the temperature in the container to 50-70 ℃ through the reaction kettle.
6. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in the S2, the specific ratio of the reactant, the epoxy diluent and the treated epoxy resin is 2-5 percent of the reactant, 2-8 percent of the epoxy diluent and 87-94 percent of the treated epoxy resin.
7. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in the S2, the reactant comprises a polyether amine curing agent, cardanol modified amine and isophorone diamine, and the polyether amine curing agent, the cardanol modified amine and the isophorone diamine are measured as 60-90% of the polyether amine curing agent, 5-8% of the cardanol modified amine and 5-22% of the isophorone diamine in percentage by weight.
8. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in S3, the catalytic treatment comprises a dissolving and mixing treatment and a waiting reaction, wherein the dissolving and mixing treatment specifically comprises the step of driving a container to rotate through a reaction kettle to form internal rotation, so that a reactant, an epoxy diluent and the treated epoxy resin are fully fused.
9. The preparation process of the wind power epoxy resin according to claim 8, characterized in that: the rotating speed of the container is 120 revolutions per minute, the time of the mixing treatment is 30min, the internal temperature of the container in the mixing treatment and reaction waiting period is 60-90 ℃, and the reaction waiting time is 60min.
10. The preparation process of the wind power epoxy resin according to claim 1, characterized in that: in S4, the encapsulation storage includes encapsulation flow and storage flow, inside the encapsulation flow specifically was poured wind-powered electricity generation epoxy finished product distribution time into the sealed can, added the sealing layer after with the sealed can lid tightly, the capacity of sealed can is 20L, the storage flow specifically is to pile up the sealed can that will fill wind-powered electricity generation epoxy finished product and place in appointed storage space, storage space' S environmental requirement is room temperature 20 ℃, does not have ultraviolet illumination.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211312106.6A CN115536815A (en) | 2022-10-25 | 2022-10-25 | Preparation process of wind power epoxy resin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211312106.6A CN115536815A (en) | 2022-10-25 | 2022-10-25 | Preparation process of wind power epoxy resin |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391475A (en) * | 2011-09-29 | 2012-03-28 | 东方电气集团东方汽轮机有限公司 | Latent epoxy resin system for wind-driven generator blades and preparation method for latent epoxy resin system |
| US20120208925A1 (en) * | 2009-11-05 | 2012-08-16 | Martin Hitzler | Use of guanidine derivatives as curing accelerators for epoxy resins |
| CN106380785A (en) * | 2016-08-29 | 2017-02-08 | 道生天合材料科技（上海）有限公司 | Vacuum perfusion epoxy resin system used for wind turbine blade |
-
2022
- 2022-10-25 CN CN202211312106.6A patent/CN115536815A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120208925A1 (en) * | 2009-11-05 | 2012-08-16 | Martin Hitzler | Use of guanidine derivatives as curing accelerators for epoxy resins |
| CN102656230A (en) * | 2009-11-05 | 2012-09-05 | 澳泽化学股份公司 | Use of guanidine derivatives as curing accelerators for epoxy resins |
| CN102391475A (en) * | 2011-09-29 | 2012-03-28 | 东方电气集团东方汽轮机有限公司 | Latent epoxy resin system for wind-driven generator blades and preparation method for latent epoxy resin system |
| CN106380785A (en) * | 2016-08-29 | 2017-02-08 | 道生天合材料科技（上海）有限公司 | Vacuum perfusion epoxy resin system used for wind turbine blade |
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