CN107974233A - A kind of composite insulator is glued interface coupling agent and preparation method - Google Patents
A kind of composite insulator is glued interface coupling agent and preparation method Download PDFInfo
- Publication number
- CN107974233A CN107974233A CN201711201308.2A CN201711201308A CN107974233A CN 107974233 A CN107974233 A CN 107974233A CN 201711201308 A CN201711201308 A CN 201711201308A CN 107974233 A CN107974233 A CN 107974233A
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- coupling agent
- composite insulator
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- parts
- glued
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/10—Block or graft copolymers containing polysiloxane sequences
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
It is glued formula of interface coupling agent and preparation method thereof the invention discloses a kind of composite insulator.The coupling agent can be used for composite insulator bonding sheath and plug, mainly be formed by the raw material configuration of following mass fraction：36 parts of silane coupling agent, 0.1 0.3 parts of vinyl silicone oil, 50 70 parts of diluent, 0.03 0.06 parts of activating agent, 0.04 0.06 parts of catalyst.By mixing, stir, heating in vacuum, cooling and etc. after, novel coupling agent can be obtained.It can strengthen the bonding quality between composite insulator sheath and plug using the coupling agent of the present invention, while improve the insulation performance at interface between composite insulator sheath and plug.
Description
Technical field
The invention belongs to power system insulation technical field, more particularly, to one kind be used for composite insulator sheath with
Plug is glued the coupling agent at interface.
Background technology
Insulator both ends are run through at splicing interface between the sheath and plug of composite insulator, are the important of insulator interior insulation
Part.The interface quality of sheath and plug is directly related to the electric property and mechanical performance of interior insulation.If compound inslation
The interface bond quality of sub- sheath and plug is poor, then interface easily forms air gap and is distributed the electric field of surrounding and is distorted,
It can promote the sub-interface generation shelf depreciation that insulate under the long term of high field intensity, deteriorate Insulators Used, can cause when serious
Insulator interface breakdown or the generation of fracture, influence the safe operation of transmission line of electricity.Wherein it is used for being bonded the idol of sheath and plug
Connection agent has considerable influence to interface quality, if it is possible to performance more preferably coupling agent, it is possible to effectively improve insulator
The electrically and mechanically performance of interior insulation, reduces the probability that interface breakdown or fracture occurs.
The content of the invention
For the deficiency of existing silane coupling agent performance, it is an object of the invention to provide a kind of splicing of composite insulator
The formula and preparation method of interface coupling agent, can be used to improve the adhesive strength and electric insulating quality at interface between sheath and plug
Energy.
A kind of composite insulator is glued interface coupling agent, and the coupling agent can be used for the sheath and core of bonding composite insulator
Rod；It is characterized in that, the coupling agent includes the component of following number：
3-6 parts of silane coupling agent, 0.1-0.3 parts of vinyl silicone oil, 50-70 parts of diluent, 0.03-0.06 parts of activating agent,
0.04-0.06 parts of catalyst.
Further, the silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chlorine
Propyl trimethoxy silicane forms, and institute's allocation ratio is 1:2:1.
The diluent is methanol or absolute ethyl alcohol；
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2.
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
The invention also discloses the preparation method that a kind of foregoing composite insulator is glued interface coupling agent, it is characterised in that
The preparation method comprises the following steps：
1) raw material is prepared by the parts by weight of each component, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5- is stirred to solution in container
10min is uniformly mixed the two；
3) silane coupling agent is placed in the container in step 2), mixed then is allowed to solution stirring 5-10min in container
Close uniform；
4) activating agent and catalyst are placed in the container in step 3), are then turned using centrifuge with 4000r/min
Speed is uniformly mixed each raw material solution stirring 30-40min；
5) solution in the step 4) container is heated to 40~50 DEG C under vacuum conditions, keeps the temperature to stand 2
~4 hours, the coupling agent is can obtain after cooling.
Further, in step 5), the vacuum environment refers to that air pressure is less than 10-2Pa。
It is of the invention compared with existing silane coupling agent commonly used in the art, have the advantages that：The coupling of the present invention
Agent can strengthen the bonding quality between composite insulator sheath and plug, while improve between composite insulator sheath and plug
The insulation performance at interface.Experiment shows, this is used in the interface coupling process of high temperature vulcanized modified silicon rubber and glass fibre
The invention coupling agent, can make interface in sheath-core rod compression-shear test and water-diffusion test (in 0.1% NaCl solution
Middle boiling 100h) in measure adhesive strength reaches more than 1.6MPa (than silane coupling agent performance boost 15%), leakage electricity
Stream is less than 90 μ A (being more than 90 μ A when using silane coupling agent).
Brief description of the drawings
Fig. 1 is the preparation method flow diagram that composite insulator of the present invention is glued interface coupling agent.
Embodiment
According to following embodiments, the present invention may be better understood.It is however, as it will be easily appreciated by one skilled in the art that real
Apply the described specific content of example and be merely to illustrate the present invention, retouched in detail without that will not should limit in claims
The present invention stated.
The invention discloses a kind of composite insulator to be glued interface coupling agent, and the coupling agent is bonded for composite insulator
Sheath and plug；The coupling agent includes the component of following number：
3-6 parts of silane coupling agent, 0.1-0.3 parts of vinyl silicone oil, 50-70 parts of diluent, 0.03-0.06 parts of activating agent,
0.04-0.06 parts of catalyst.
Wherein, the silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chlorine third
Base trimethoxy silane forms, and institute's allocation ratio is 1:2:1.
The diluent is methanol or absolute ethyl alcohol.
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2.
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
The invention also discloses the preparation method that a kind of foregoing composite insulator is glued interface coupling agent, as shown in Figure 1,
Preparation method comprises the following steps：
1) raw material is prepared by the parts by weight of each component, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5- is stirred to solution in container
10min is uniformly mixed the two；
3) silane coupling agent is placed in the container in step 2), mixed then is allowed to solution stirring 5-10min in container
Close uniform；
4) activating agent and catalyst are placed in the container in step 3), are then turned using centrifuge with 4000r/min
Speed is uniformly mixed each raw material solution stirring 30-40min；
5) by the solution in the step 4) container, (air pressure is less than 10 under vacuum conditions-2Pa 40~50 DEG C) are heated to,
Keep the temperature to stand 2~4 hours, the coupling agent is can obtain after cooling.
Embodiment 1：A kind of Novel combined insulator coupling agent, it includes：3 parts of silane coupling agent, vinyl silicone oil 0.1
Part, 50 parts of diluent, 0.03 part of activating agent, 0.04 part of catalyst.
The silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chloropropyl three
Methoxy silane forms, and institute's allocation ratio is 1:2:1；
The diluent is methanol or absolute ethyl alcohol；
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2；
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
The sequential steps that prepare of composite insulator coupling agent are：
1) raw material is prepared by the parts by weight of each raw material, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5- is stirred to solution in container
10min is uniformly mixed the two；
3) aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-r-chloropropyl trimethoxyl silane are put
In container in step 2), uniformly mixed then is allowed to solution stirring 5-10min in container；
4) resorcinol, hexa and dibutyl tin dilaurate are placed in the container in step 3), then
It is uniformly mixed each raw material solution stirring 30-40min with the rotating speed of 4000r/min using centrifuge
5) solution after stirring (is less than 10 in vacuum environment-2Pa air pressures) under be heated to 40 DEG C, keep the temperature stand
2.5 hours, coupling agent of the present invention is can obtain after cooling.
Embodiment 2：A kind of Novel combined insulator coupling agent, it includes：4.5 parts of silane coupling agent, vinyl silicone oil 0.2
Part, 60 parts of diluent, 0.04 part of activating agent, 0.05 part of catalyst.
The silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chloropropyl three
Methoxy silane forms, and institute's allocation ratio is 1:2:1；
The diluent is methanol or absolute ethyl alcohol；
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2；
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
The sequential steps that prepare of composite insulator coupling agent are：
1) raw material is prepared by the parts by weight of each raw material, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5- is stirred to solution in container
10min is uniformly mixed the two；
3) aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-r-chloropropyl trimethoxyl silane are put
In container in step 2), uniformly mixed then is allowed to solution stirring 5-10min in container；
4) resorcinol, hexa and dibutyl tin dilaurate are placed in the container in step 3), then
It is uniformly mixed each raw material solution stirring 30-40min with the rotating speed of 4000r/min using centrifuge, you can to obtain the idol
Join agent.
5) solution after stirring (is less than 10 in vacuum environment-2Pa air pressures) under be heated to 45 DEG C, keep the temperature stand
3.0 hours, coupling agent of the present invention is can obtain after cooling.
Embodiment 3：A kind of Novel combined insulator coupling agent, it includes (by mass percentage)：Silane coupling agent 6
Part, 0.3 part of vinyl silicone oil, 70 parts of diluent, 0.06 part of activating agent, 0.06 part of catalyst.
The silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chloropropyl three
Methoxy silane forms, and institute's allocation ratio is 1:2:1；
The diluent is methanol or absolute ethyl alcohol；
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2；
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
The preparation method of above-mentioned composite insulator coupling agent is：
1) raw material is prepared by the parts by weight of each raw material, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5- is stirred to solution in container
10min is uniformly mixed the two；
3) aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-r-chloropropyl trimethoxyl silane are put
In container in step 2), uniformly mixed then is allowed to solution stirring 5-10min in container；
4) resorcinol, hexa and dibutyl tin dilaurate are placed in the container in step 3), then
It is uniformly mixed each raw material solution stirring 30-40min with the rotating speed of 4000r/min using centrifuge, you can to obtain the idol
Join agent.
5) solution after stirring (is less than 10 in vacuum environment-2Pa air pressures) under be heated to 50 DEG C, keep the temperature stand
4.0 hours, coupling agent of the present invention is can obtain after cooling.
When preparing coupling agent of the present invention, it is however generally that, silane coupling agent quality accounting is higher, then the temperature of heating in vacuum
Degree should be selected close to 50 DEG C, and insulation time of repose also should be longer.
The coupling agent prepared in above-mentioned three kinds of embodiments, is coupled at the interface of high temperature vulcanized modified silicon rubber and glass fibre
In technique after use, surveyed in sheath-core rod compression-shear test and water-diffusion test (boiling 100h in the NaCl solution 0.1%)
Measure adhesive strength and reach 1.68~1.92MPa, leakage current is 68~81 μ A.
The coupling agent prepared according to the method for the present invention, must deposit in lucifuge, room temperature, closed environment before being not used,
Property can occur if exposed to overlong time in air to change, influence using effect or even fail.
Claims (7)
1. a kind of composite insulator is glued interface coupling agent, the coupling agent is used for composite insulator bonding sheath and plug；Its
It is characterized in that, the coupling agent includes the component of following number：
3-6 parts of silane coupling agent, 0.1-0.3 parts of vinyl silicone oil, 50-70 parts of diluent, 0.03-0.06 parts of activating agent, catalysis
0.04-0.06 parts of agent.
2. composite insulator according to claim 1 is glued interface coupling agent, it is characterised in that：
The silane coupling agent is by aminopropyltriethoxywerene werene, vinyltriethoxysilane and γ-chloropropyl trimethoxy
Base silane forms, and institute's allocation ratio is 1:2:1.
3. composite insulator according to claim 1 or 2 is glued interface coupling agent, it is characterised in that：
The diluent is methanol or absolute ethyl alcohol.
4. composite insulator according to claim 3 is glued interface coupling agent, it is characterised in that：
The activating agent is made of resorcinol and hexa, and institute's allocation ratio is 1:2.
5. the composite insulator according to claim 1-4 any claims is glued interface coupling agent, it is characterised in that：
The catalyst is dibutyl tin dilaurate or ethyl orthosilicate.
6. a kind of composite insulator as described in claim 1-5 is glued the preparation method of interface coupling agent, it is characterised in that described
Preparation method comprises the following steps：
1) raw material is prepared by the parts by weight of each component, it is spare；
2) diluent is added and be placed in container, then vinyl silicone oil is added and is placed in container, 5-10min is stirred to solution in container
It is uniformly mixed the two；
3) silane coupling agent is placed in the container in step 2), it is equal to be then allowed to mixing to solution stirring 5-10min in container
It is even；
4) activating agent and catalyst are placed in the container in step 3), then using centrifuge with the rotating speed pair of 4000r/min
Solution stirring 30-40min is uniformly mixed each raw material；
5) solution in the step 4) container is heated to 40~50 DEG C under vacuum conditions, keeps the temperature to stand 2~4
Hour, the coupling agent is can obtain after cooling.
7. composite insulator according to claim 6 is glued the preparation method of interface coupling agent, it is characterised in that：
In step 5), the vacuum environment refers to that air pressure is less than 10-2Pa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201308.2A CN107974233A (en) | 2017-11-27 | 2017-11-27 | A kind of composite insulator is glued interface coupling agent and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201308.2A CN107974233A (en) | 2017-11-27 | 2017-11-27 | A kind of composite insulator is glued interface coupling agent and preparation method |
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| CN107974233A true CN107974233A (en) | 2018-05-01 |
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| CN201711201308.2A Pending CN107974233A (en) | 2017-11-27 | 2017-11-27 | A kind of composite insulator is glued interface coupling agent and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112341956A (en) * | 2020-11-11 | 2021-02-09 | 青岛海力威新材料科技股份有限公司 | Heat vulcanization adhesive for fluororubber oil seal and preparation method |
| CN115521760A (en) * | 2022-09-27 | 2022-12-27 | 三瑞科技(江西)有限公司 | Insulator capable of preventing cement carbonization |
| CN115820204A (en) * | 2022-12-01 | 2023-03-21 | 广东电网有限责任公司 | Adhesive and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0560939A1 (en) * | 1990-12-04 | 1993-09-22 | Raychem Corporation | Cap and pin insulator and method for making thereof |
| CN103396760A (en) * | 2013-07-04 | 2013-11-20 | 江苏南瓷绝缘子有限公司 | Coupling agent for bonding high-temperature vulcanization modified silicone rubber and ceramic glaze and preparation method of coupling agent |
| CN105176486A (en) * | 2015-07-24 | 2015-12-23 | 江苏南瓷绝缘子股份有限公司 | Adhesive for ceramic composite insulator and preparation method therefor |
-
2017
- 2017-11-27 CN CN201711201308.2A patent/CN107974233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0560939A1 (en) * | 1990-12-04 | 1993-09-22 | Raychem Corporation | Cap and pin insulator and method for making thereof |
| CN103396760A (en) * | 2013-07-04 | 2013-11-20 | 江苏南瓷绝缘子有限公司 | Coupling agent for bonding high-temperature vulcanization modified silicone rubber and ceramic glaze and preparation method of coupling agent |
| CN105176486A (en) * | 2015-07-24 | 2015-12-23 | 江苏南瓷绝缘子股份有限公司 | Adhesive for ceramic composite insulator and preparation method therefor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112341956A (en) * | 2020-11-11 | 2021-02-09 | 青岛海力威新材料科技股份有限公司 | Heat vulcanization adhesive for fluororubber oil seal and preparation method |
| CN115521760A (en) * | 2022-09-27 | 2022-12-27 | 三瑞科技(江西)有限公司 | Insulator capable of preventing cement carbonization |
| CN115820204A (en) * | 2022-12-01 | 2023-03-21 | 广东电网有限责任公司 | Adhesive and preparation method and application thereof |
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Application publication date: 20180501 |