CN107974227A - Adhesive for fixing mica tape during motor manufacturing and its preparation method and application - Google Patents
Adhesive for fixing mica tape during motor manufacturing and its preparation method and application Download PDFInfo
- Publication number
- CN107974227A CN107974227A CN201711283322.1A CN201711283322A CN107974227A CN 107974227 A CN107974227 A CN 107974227A CN 201711283322 A CN201711283322 A CN 201711283322A CN 107974227 A CN107974227 A CN 107974227A
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- CN
- China
- Prior art keywords
- adhesive
- mica tape
- curing agent
- motor manufacturing
- during motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of adhesive for being used to during motor manufacturing fix mica tape and its preparation method and application, in parts by weight, the raw material of adhesive includes following component：End carboxyl super branched 15~30 parts of polyester, 100~200 parts of acid anhydrides, 100~150 parts of curing agent, 1~10 part of curing accelerator；Wherein, the acid number of the end carboxyl super branched polyester be 240~300mgKOH/g, carboxyl number be 6~12；Prepare：Each raw material is weighed by formula, superbrnaching end-hydroxy polyester and acid anhydrides is reacted at 100~120 DEG C, after reaction, add the curing agent and the curing accelerator, mixed, to obtain the final product；And its purposes in mica tape of the fixed packet around electromagnetic wire；Adhesive adhesive property, mechanical performance, the excellent combination property such as electrical insulation capability of the present invention, and its cost is low, it is friendly to environment and operator.
Description
Technical field
The invention belongs to insulating materials field, more particularly to a kind of glue for being used to during motor manufacturing fix mica tape
Glutinous agent and its preparation method and application.
Background technology
The coil shop worker of large-size machine manufacturer of the country uses polyimides in mica tape wrapping process at present
Adhesive tape is fixed, and coil workshop will at least use up hundreds of kilograms of adhesive tape every year, and the price of adhesive tape is in 200~300 yuan/kg, to enterprise
Industry brings larger expenditure item, and wrapping process more expends the time, is unfavorable for the lifting of production capacity.
The content of the invention
It can be used for during motor manufacturing fixing cloud it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The excellent combination property such as the adhesive of master tape, adhesive adhesive property, mechanical performance, the electrical insulation capability, and its cost is low, it is right
Environment and operator are friendly.
Present invention also offers a kind of preparation method for the adhesive for being used to during motor manufacturing fix mica tape.
Present invention also offers a kind of adhesive for being used to during motor manufacturing fix mica tape in fixed packet around electromagnetism
Purposes in the mica tape of line.
In order to solve the above technical problems, the present invention takes a kind of following technical solution：
A kind of adhesive for fixing mica tape during motor manufacturing, in parts by weight, the raw material of the adhesive
Including following component：
Wherein, the acid number of the end carboxyl super branched polyester be 240~300mgKOH/g, carboxyl number be 6~12.
Some preferred aspects according to the present invention, the raw material of the adhesive include following component：
It is further preferred that the raw material of the adhesive includes following component：
One according to the present invention specific and preferable aspect, the number-average molecular weight of the superbrnaching end-hydroxy polyester are
1100~1500.
Some preferred aspects according to the present invention, the acid anhydrides are selected from methyl hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride, methyl
One or more combinations in carbic anhydride and tung oil acid anhydride.
Some preferred aspects according to the present invention, the curing agent are solid selected from epoxy curing agent E51, epoxy resin
One or more combinations in agent E44, epoxy curing agent F-51 and epoxy curing agent F-44；Described cure promotees
It is 2,4,6- tri- (dimethylamino methyl) phenol into agent.
One according to the present invention specific and preferable aspect, the adhesive is by the superbrnaching end-hydroxy polyester and institute
The reaction product for stating acid anhydrides is mixed and is made with the curing agent, the curing accelerator.
The another technical solution of the offer of the present invention：It is a kind of described above to be used to fix mica tape during motor manufacturing
Adhesive preparation method, the preparation method includes：Each raw material is weighed by formula, then gathers the superbrnaching end-hydroxy
Ester and the acid anhydrides react at 100~120 DEG C, after reaction, add the curing agent and the curing accelerator, mix
It is even, up to the adhesive.
Preferably, the reaction is made to be carried out at 110~120 DEG C.
One according to the present invention specific and preferable aspect, add the curing agent and the curing accelerator it
Before, first it is cooled to 20~50 DEG C.
Another technical solution provided by the invention：A kind of method that mica tape is fixed during motor manufacturing, the method
After being wrapped in mica tape to electromagnetic wire, adhesive as described above is coated in the terminal of the mica tape, then
Cling, you can.
Due to the implementation of above scheme, the present invention has the following advantages that compared with prior art：
For the homemade adhesive of the present invention without using any organic solvent, Diamond Search discharge, reduces the damage to operator and environment
Evil, whole adhesive system has high viscosity, high-adhesion, while the present invention passes through specific end carboxyl super branched polyester and acid
Acid anhydride compounds so that gluing Miscibility is good and polycondensation forms macromolecular compound, and mechanical performance and the electricity for enhancing system are exhausted
Edge performance so that its application effect in mica tape of the fixed packet around electromagnetic wire is fabulous, while its preparation method is simple, into
This is low, and application method is simple and convenient.
Embodiment
During motor manufacturing although fixed mica tape can be very good simultaneously using Kapton Tape in the prior art
Meet the requirement of motor use environment, but Kapton Tape is of high cost.Present inventor innovates through numerous studies and proposes
A kind of suitable fixed mica tape simultaneously meets adhesive of the motor using the more requirement of severe rugged environment.Can be complete using the adhesive
Full substitution Kapton Tape furthermore, takes the adhesive to have obvious cost advantage without bringing any negative issue
And make it that the mica tape after fixing and the coil visual effect that electromagnetic wire combines to form are more preferable, it is more attractive.
The present invention is described in further details below in conjunction with specific embodiment.It is to be understood that these embodiments are used to illustrate
The basic principles, principal features and advantages of the present invention, and the present invention is not limited by the following examples.The reality used in embodiment
The condition of applying can do further adjustment according to specific requirement, and the implementation condition being not specified is usually the condition in normal experiment.It is real
It is industrial goods that it is raw materials used, which to apply example,.
In following embodiments unless otherwise specified, all raw materials are both from commercially available or pass through the routine in this area
Method is made.In following embodiments the acid number of superbrnaching end-hydroxy polyester be 240~300mgKOH/g, hydroxyl value be 6~12, point
Son amount is 1100~1500, purchased from Wuhan hyperbranched resin Science and Technology Ltd. model H102, H202, H401.
Embodiment 1
The present embodiment provides a kind of adhesive for being used to during motor manufacturing fix mica tape, in parts by weight, it is former
Material includes：15 parts of superbrnaching end-hydroxy polyester H102,130 parts of methyl hexahydrophthalic anhydride, 110 parts of epoxy curing agent E51,2,
2 parts of 4,6- tri- (dimethylamino methyl) phenol.
Its preparation method：In three-necked flask, by the above-mentioned superbrnaching end-hydroxy polyester weighed and methyl hexahydrophthalic anhydride control
115 ± 2 DEG C of polycondensation reaction 2h of temperature, are cooled to 30 ± 5 DEG C, then add epoxy curing agent E51,2,4,6- tri- (dimethylamine
Ylmethyl) phenol, stir evenly, the adhesive is made.
Embodiment 2
The present embodiment provides a kind of adhesive for being used to during motor manufacturing fix mica tape, in parts by weight, it is former
Material includes：18 parts of superbrnaching end-hydroxy polyester H202,140 parts of methyl tetrahydro phthalic anhydride, 120 parts of epoxy curing agent E44,2,
3.5 parts of 4,6- tri- (dimethylamino methyl) phenol.
Its preparation method：In three-necked flask, by the above-mentioned superbrnaching end-hydroxy polyester weighed and methyl hexahydrophthalic anhydride control
118 ± 2 DEG C of polycondensation reaction 2h of temperature, are cooled to 30 ± 5 DEG C, then add epoxy curing agent E51,2,4,6- tri- (dimethylamine
Ylmethyl) phenol, stir evenly, the adhesive is made.
Embodiment 3
The present embodiment provides a kind of adhesive for being used to during motor manufacturing fix mica tape, in parts by weight, it is former
Material includes：20 parts of superbrnaching end-hydroxy polyester H202,150 parts of methylnadic anhydride, epoxy curing agent F-51 120
Part, 3.5 parts of 2,4,6- tri- (dimethylamino methyl) phenol.
Its preparation method：In three-necked flask, by the above-mentioned superbrnaching end-hydroxy polyester weighed and methyl hexahydrophthalic anhydride control
110 ± 2 DEG C of polycondensation reaction 2h of temperature, are cooled to 40 ± 5 DEG C, then add epoxy curing agent F-51,2,4,6- tri- (dimethylamine
Ylmethyl) phenol, stir evenly, the adhesive is made.
Embodiment 4
The present embodiment provides a kind of adhesive for being used to during motor manufacturing fix mica tape, in parts by weight, it is former
Material includes：22 parts of superbrnaching end-hydroxy polyester H401,160 parts of tung oil acid anhydride, F-44130 parts of epoxy curing agent, 2,4,6-
Three 5 parts of (dimethylamino methyl) phenol.
Its preparation method：In three-necked flask, by the above-mentioned superbrnaching end-hydroxy polyester weighed and methyl hexahydrophthalic anhydride control
113 ± 2 DEG C of polycondensation reaction 2h of temperature, are cooled to 40 ± 5 DEG C, then add epoxy curing agent F-44,2,4,6- tri- (dimethylamine
Ylmethyl) phenol, stir evenly, the adhesive is made.
Comparative example 1
It with embodiment 3, is differed only in substantially, and superbrnaching end-hydroxy polyester is replaced with commercially available polyalcohol.
Comparative example 2
It with embodiment 3, is differed only in substantially, and acid anhydrides is replaced with commercially available epoxy resin.
Performance test
Adhesive prepared by embodiment 1-4 and comparative example 1-2 is subjected to following performance test：(detection method is：
GB2643-81), as a result referring to table 1 below.
Table one
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention, it is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should be covered by the protection scope of the present invention.
Claims (10)
- A kind of 1. adhesive for fixing mica tape during motor manufacturing, it is characterised in that in parts by weight, the gluing The raw material of agent includes following component：Wherein, the acid number of the end carboxyl super branched polyester be 240~300mgKOH/g, carboxyl number be 6~12.
- 2. the adhesive according to claim 1 for fixing mica tape during motor manufacturing, it is characterised in that described The raw material of adhesive includes following component：
- 3. the adhesive according to claim 1 or 2 for fixing mica tape during motor manufacturing, it is characterised in that The number-average molecular weight of the superbrnaching end-hydroxy polyester is 1100~1500.
- 4. the adhesive according to claim 1 or 2 for fixing mica tape during motor manufacturing, it is characterised in that The acid anhydrides is one kind or more in methyl hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride, methylnadic anhydride and tung oil acid anhydride The combination of kind.
- 5. the adhesive according to claim 1 or 2 for fixing mica tape during motor manufacturing, it is characterised in that The curing agent is selected from epoxy curing agent E51, epoxy curing agent E44, epoxy curing agent F-51 and epoxy One or more combinations in resin curing agent F-44；The curing accelerator is 2,4,6- tri- (dimethylamino methyl) benzene Phenol.
- 6. the adhesive according to claim 1 or 2 for fixing mica tape during motor manufacturing, it is characterised in that The adhesive is promoted by the reaction product of the superbrnaching end-hydroxy polyester and the acid anhydrides and the curing agent, described cure Agent is mixed and is made.
- 7. the gluing for fixing mica tape during motor manufacturing described in a kind of any one of claim 1-6 claim The preparation method of agent, it is characterised in that the preparation method includes：Each raw material is weighed by formula, then surpasses the terminal hydroxy group Branched polyester and the acid anhydrides react at 100~120 DEG C, after reaction, add the curing agent and described cure promotes Agent, mixes, up to the adhesive.
- 8. preparation method according to claim 7, it is characterised in that make the reaction be carried out at 110~120 DEG C.
- 9. the preparation method according to claim 7 or 8, it is characterised in that adding the curing agent and the curing rush Into before agent, 20~50 DEG C are first cooled to.
- 10. the method for mica tape is fixed during a kind of motor manufacturing, it is characterised in that：The method is to electromagnetism in mica tape After line wraps, the adhesive as described in any one of claim 1-6 claim is coated in the end of the mica tape End, then clings, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283322.1A CN107974227B (en) | 2017-12-07 | 2017-12-07 | Adhesive for fixing mica tape in motor manufacturing process and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283322.1A CN107974227B (en) | 2017-12-07 | 2017-12-07 | Adhesive for fixing mica tape in motor manufacturing process and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107974227A true CN107974227A (en) | 2018-05-01 |
| CN107974227B CN107974227B (en) | 2021-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283322.1A Active CN107974227B (en) | 2017-12-07 | 2017-12-07 | Adhesive for fixing mica tape in motor manufacturing process and preparation method and application thereof |
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| CN (1) | CN107974227B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423581A (en) * | 2019-07-25 | 2019-11-08 | 齐鲁工业大学 | A kind of water-proof antibiotic biology base adhesive and preparation method thereof |
| CN112908524A (en) * | 2021-02-04 | 2021-06-04 | 湖南至和电缆科技有限公司 | Composite fire-resistant fireproof cable and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961935A (en) * | 2010-07-30 | 2011-02-02 | 吴江市太湖绝缘材料有限公司 | Corona-resistant slight-glue mica tape and adhesive therefor |
-
2017
- 2017-12-07 CN CN201711283322.1A patent/CN107974227B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961935A (en) * | 2010-07-30 | 2011-02-02 | 吴江市太湖绝缘材料有限公司 | Corona-resistant slight-glue mica tape and adhesive therefor |
Non-Patent Citations (5)
| Title |
|---|
| XIAOMA FEI ET AL: ""Simultaneous enhancements in toughness, tensile strength, and thermal properties of epoxy-anhydride thermosets with a carboxyl-terminated hyperbranched polyester"", 《EUROPEAN POLYMER JOURNAL》 * |
| 井丰喜等: ""超支化聚酯改性环氧-酸酐浇注树脂及性能研究"", 《粘接》 * |
| 李志能等: ""超支化聚酯的合成及改性环氧树脂的研究 "", 《广东化工》 * |
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| 芮静康主编: "《袖珍电工材料手册》", 29 February 2004, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423581A (en) * | 2019-07-25 | 2019-11-08 | 齐鲁工业大学 | A kind of water-proof antibiotic biology base adhesive and preparation method thereof |
| CN112908524A (en) * | 2021-02-04 | 2021-06-04 | 湖南至和电缆科技有限公司 | Composite fire-resistant fireproof cable and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN107974227B (en) | 2021-07-16 |
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