CN108641550A - A kind of curing insulation protection glue and its preparation method and application - Google Patents
A kind of curing insulation protection glue and its preparation method and application Download PDFInfo
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- CN108641550A CN108641550A CN201810517810.2A CN201810517810A CN108641550A CN 108641550 A CN108641550 A CN 108641550A CN 201810517810 A CN201810517810 A CN 201810517810A CN 108641550 A CN108641550 A CN 108641550A
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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
- C09D163/04—Epoxynovolacs
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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
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of curing insulation protection glue, include the component of following parts by weight：40~80 parts of epoxy resin；20~60 parts of reactive diluent；0.5~4 part of cation light initiator；0~6 part of antifoaming agent；Wherein, the epoxy resin is at least one of novolac epoxy resin, bisphenol A epoxide resin, bisphenol F epoxy resin；The reactive diluent includes at least one of cycloaliphatic epoxy monomer, monofunctional, aromatic's glycidol ether, bifunctional aromatic's glycidol ether, UV diluting monomers；Subject cationic UV solidification insulation protection glue is glued by way of spraying; again by UV light rapid curings, there is excellent tolerance to electrolyte, battery drain leakage can be prevented; compared to free radical UV curing systems, the curing insulation protection glue selection is convenient, of low cost.
Description
Technical field
The invention belongs to chemical material fields, and in particular to a kind of curing insulation protection glue and preparation method thereof
And application.
Background technology
As energy crisis is growing day by day with environmental pollution, develop efficient, energy saving, zero-emission clean type pure electric automobile
Have become the inexorable trend of domestic and international automobile industry development.In recent years, demand with the development of technology, in addition system is energetically
It pushes, China already becomes the commanding elevation of global video vehicle development.2017, global new-energy automobile total sales volume was more than 142
Ten thousand, accumulation sale breaches 3,400,000.Ended for the end of the year 2017, China's new-energy automobile accumulation sales volume reaches 1,800,000,
More than 50% in the accumulative sales volume in the whole world.Wherein, new-energy automobile in 2017 sells 77.7 ten thousand, increases by 53.3% on a year-on-year basis, pure
Electric vehicle sells 65.2 ten thousand, increases by 59.6% on a year-on-year basis.As it can be seen that new-energy automobile development is still powerful.
Thus, electric vehicle needs a large amount of power battery used, market considerable.Conventional power battery aluminum hull is mostly
Aluminum hull, if cell leakage during use, electrolyte can corrode aluminum hull and then corrode other devices；If aluminum hull outer layer
Insulating properties is not good enough, easy to be breakdown, causes to leak electricity.To prevent electric leakage and leakage, it is desirable that insulate to battery aluminum shell surface
Or isolation processing, in the market customary insulation paper reach this effect.But insulating paper is difficult to accomplish that tight is bonded, and by battery
Size and model limitation, insulating paper can not exactly match the shape of battery aluminum shell.
It may be implemented to coat the battery aluminum shell surface of different sizes and model using applicator, but require to apply simultaneously
Coating after covering has good adhesive force, excellent insulation performance and electrolyte resistance corrosive nature.
In conclusion there is an urgent need for a kind of curing insulation protection glue suitable for the protection of battery aluminum shell surface insulation.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of cation for the protection of battery aluminum shell surface insulation
UV cures insulation protection glue.
To solve the above problems, the technical solution adopted in the present invention is as follows：
A kind of curing insulation protection glue, includes the component of following parts by weight：
Wherein, the epoxy resin is at least one in novolac epoxy resin, bisphenol A epoxide resin, bisphenol F epoxy resin
Kind；The reactive diluent include cycloaliphatic epoxy monomer, monofunctional, aromatic's glycidol ether, bifunctional aromatic shrink it is sweet
At least one of oily ether, UV diluting monomers.
Cause reactive diluent and epoxy resin by cation light initiator to be polymerize, reactive diluent adjust sun from
Formed after the curing rate of sub- UV solidification insulation protection glue, curing insulation protection adhesive curing colloid toughness and sun from
Adhesive force after sub- UV solidifications insulation protection adhesive curing.Novolac epoxy resin, bisphenol A epoxide resin, bisphenol F epoxy resin have
Higher curing activity can be cured by UV；Cycloaliphatic epoxy monomer, monofunctional, aromatic's glycidol ether, bifunctional aromatic
Glycidol ether and UV diluting monomers have the curing activity being mutually matched as reactive diluent and epoxy resin, add after polymerization
Strong cation UV cures insulation protection glue to electrolyte tolerance and degrees；Especially cycloaliphatic epoxy monomer, single official
Energy aromatic glycidyl ether and bifunctional aromatic's glycidol ether are per se with cyclic structure, with larger steric hindrance and just
Property, tolerance and degrees of the curing insulation protection glue to electrolyte can be further strengthened after polymerization.
Addition antifoaming agent is conducive to improve defoaming and the flow leveling of curing insulation protection glue, avoids polymerizeing
Bubble is generated in journey, obtains preferable configuration of surface, prevents curing insulation protection glue comprehensive performance from declining.
Preferably, the curing insulation protection glue includes the component of following parts by weight：
Curing insulation protection glue under the ratio has the tolerance and degrees of stronger electrolyte.
Preferably, the cycloaliphatic epoxy monomer is 3,4- 7-oxa-bicyclo[4.1.0s carboxylate methyl ester, 3,4- epoxycyclohexyl-methyls
Methacrylate, 3,4- epoxycyclohexyl-methyls -3,4- epoxycyclohexylcarboxylate and bis- ((3,4- epoxycyclohexyl) first
At least one of base) adipate ester.
3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl esters, 3,4- epoxycyclohexyl-methyls methacrylate, 3,4- epoxycyclohexyls
Methyl -3,4- epoxycyclohexylcarboxylate and bis- ((3,4- epoxycyclohexyl) methyl) adipate esters are that the activity containing hexamethylene is dilute
Agent is released, there is higher curing activity, is conducive to reinforce insulation protection glue to the tolerance of electrolyte and soda acid
Tolerance.
Preferably, monofunctional, aromatic's glycidol ether be phenol glycidyl ethers, it is o-cresol glycidol ether, right
At least one of tert-butyl phenol glycidol ether and benzyl alcohol glycidol ether.
Phenol glycidyl ethers, o-cresol glycidol ether, p-tert-butylphenol glycidol ether and benzyl alcohol shrink sweet
Oily ether contains phenyl ring, and benzene ring structure is stablized, do not react with electrolyte and soda acid, steric hindrance is big, can effectively obstruct soda acid
Etc. small molecules, make curing insulation protection glue obtained that there are stronger electrolyte tolerance and degrees.
Preferably, bifunctional aromatic's glycidol ether is selected from：Resorcinol diglycidyl ether and 4,4 '-connection
At least one of resorcinol diglycidyl ether.
Resorcinol diglycidyl ether and 4 has two degrees of functionality in 4 '-'-biphenyl diphenol diglycidyl ethers, gathers
Main chain can be made to increase during conjunction, be formed simultaneously certain reticular structure, the growth of main chain and the formation of reticular structure have
Conducive to the tolerance and degrees reinforced to electrolyte；Resorcinol diglycidyl ether and 4,4 '-'-biphenyl diphenols two
Glycidol ether has phenyl ring, and phenyl ring is introduced into strand in polymerization process, is conducive to improve curing after solidification
The electrolyte tolerance and degrees of insulation protection glue.
Preferably, the UV diluting monomers are five/six propylene of two trimethylolpropane tetra-acrylates and dipentaerythritol
At least one of acid esters.
Two trimethylolpropane tetra-acrylates and five/six acrylate of dipentaerythritol are dilute as the activity of high functionality
Agent is released, can be with cationic curing, and curing activity is higher, is conducive to improve the degree of cross linking, the cationic UV after enhancing solidification is solid
Change the electrolyte tolerance of insulation protection glue.
Mixed active diluent is copolymerized with epoxy resin, forms the network molecular structure with the suitable degree of cross linking, further
Reinforce tolerance of the curing insulation protection glue to electrolyte.
Preferably, the cation light initiator is sulfosalt cation light initiator.
Sulfosalt causes active moderate, embrittlement after colloid will not be caused solid in this formula；Sulfosalt is liquid, no dissolving
Problem can be sufficiently mixed to react with other components, ensure that the synthesis physical property after insulation protection adhesive curing is good.
Preferably, the antifoaming agent is silicone antifoaming agent.
While silicone antifoaming agent meets insulation protection glue defoaming flow leveling, insulation protection glue correlation will not be caused
Can be unqualified, such as wearability, adhesive force, resistance to acid and alkali etc..
The present invention also provides a kind of preparation methods of curing insulation protection glue, which is characterized in that including following
Step：
Premixing：The epoxy resin, reactive diluent and antifoaming agent are added into mixer, with rotating speed be 20~
100r/min stirrings make the epoxy resin be dissolved in the reactive diluent, then are stirred with the rotating speed of 300~500r/min
20~30min；
Mixing：The cation light initiator is added, 5~10min is stirred with the rotating speed of 100~300r/min, is obtained
The curing insulation protection glue of even mixing.
Subject cationic UV solidification insulation protection glue is applied to metal surface insulation protection, is particularly applied to battery aluminium
The insulation protection of shell.
The beneficial effect of the present invention：The curing insulation protection glue of the present invention, alternative insulating paper are applied to
Power battery aluminum hull insulate or insulation blocking, is glued by way of spraying, then by UV light rapid curings, curing
Insulation protection glue has excellent tolerance to electrolyte, can prevent battery drain leakage, compares free radical UV curing systems,
The curing insulation protection glue selection is convenient, of low cost.
The preparation method of the curing insulation protection glue of the present invention has simple for process, the high feature of reliability,
It can facilitate to be applied in industrial production.
The curing insulation protection glue can be glued by way of spraying, UV light rapid curings, without fitting, no
It is limited by shape and size；It can be resistant to electrolyte and various soda acids for a long time, prevent leakage；Good insulating, can tolerate 1000V with
Upper voltage prevents from leaking electricity；Adhesive force and wearability are good, fall off or are seriously worn using colloid will not occur for a long time.
The curing insulation protection glue can be used for the insulating protection of metal surface, in particular for power battery aluminium
The insulation and insulation blocking on shell surface also can be used in other similar applications, have the advantages that have wide range of applications.
Specific implementation mode
Invention is further described in detail With reference to embodiment.
The color of insulation protection glue described in following embodiment is that water white transparency or micro emulsion are translucent in vain, the insulation protection glue
Coating method be spraying, also can be used special installation and technique, and the curing mode of the insulation protection glue is UV photocurings.
Raw materials used in following embodiment is commercially available.
Embodiment 1
A kind of insulation protection glue is the curing product of water white transparency, is prepared from the following materials：
Epoxy resin：Total 78.12g, wherein novolac epoxy resin 58.59g, bisphenol F epoxy resin 19.53g.
Reactive diluent：Total 19.54g；Wherein 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl esters, 9.77g, dipentaerythritol five/six
Acrylate (Sartomer SR399) 9.77g.
Cation light initiator：Total 1.95g, wherein sulfosalt (double bond chemical industry Doublecure 1190) 1.95g.
Antifoaming agent：Total 0.39g, wherein silicone antifoaming agent (BYK066N) 0.39g.
The insulation protection glue of the present embodiment, is prepared by the following method to obtain：
One, it is pre-mixed.
It is specific as follows：
Premixing：Epoxy resin 78.12g (novolac epoxy resin 58.59g, bisphenol F epoxy resin are added into mixer
19.53g), reactive diluent 19.54g (3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester 9.77g, five/six acrylate of dipentaerythritol
9.77g) with antifoaming agent (BYK066N) 0.39g, epoxy resin is set to be dissolved in active dilution for 20~100r/min stirrings with rotating speed
In agent, then with 20~30min of rotating speed stirring of 300~500r/min；
Mixing：Cation light initiator (double bond chemical industry Doublecure 1190) 1.95g is added, to turn 100~300r/
The rotating speed of min stirs 5~10min, obtains uniform mixed glue solution.It vacuumizes, dispenses, you can the cationic UV for obtaining water white transparency is solid
Change insulation protection glue.
Above-mentioned insulation protection glue is tested for the property, it is as a result as follows：The viscosity of the insulation protection glue is about 4720cps,
Density is 1.15g/cm3；Solidification energy is 2000mj/cm2；Cross hundred lattice test passes, wear-resisting qualification；Bondline thickness be 100~
At 200 μm can electrolyte resistance (60 DEG C) 10 days or more, can proof voltage 1000V or more, certain acid is resistant to, such as HF, oxalic acid, sulphur
Acid, nitric acid and certain alkali, such as sodium hydroxide, potassium hydroxide, TMAH, are specifically shown in the following table 1.
Embodiment 2
A kind of insulation protection glue is the white translucent curing product of micro emulsion, by being prepared with raw material：
Epoxy resin：Total 58.88g；Wherein, novolac epoxy resin 39.25g, bisphenol A epoxide resin 19.63g.
Reactive diluent：Total 39.26g；Wherein 3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester 9.81g, p-tert-butylphenol shrink
Glycerin ether 9.81g, Resorcinol diglycidyl ether 19.64g.
Cation light initiator：Total 1.47g；Wherein, sulfosalt (permanent bridge CAT-2) 1.47g.
Antifoaming agent：Total 0.39g, wherein silicone antifoaming agent (BYK525) 0.39g.
The insulation protection glue of the present embodiment, is prepared by the following method to obtain：
One, it is pre-mixed.
It is specific as follows：
Premixing：Epoxy resin 58.88g (novolac epoxy resin 39.25g, bisphenol A epoxide resin are added into mixer
19.63g), reactive diluent 39.26g (3,4- 7-oxa-bicyclo[4.1.0 carboxylate methyl ester 9.81g, p-tert-butylphenol glycidol ether
9.81g, Resorcinol diglycidyl ether 19.64g) and antifoaming agent (BYK525) 0.39g, with rotating speed for 20~100r/min
Stirring makes epoxy resin be dissolved in reactive diluent, then stirs 20~30min with the rotating speed of 300~500r/min；
Mixing：Cation light initiator (permanent bridge CAT-2) 1.47g is added, with the rotating speed of 100~300r/min stirring 5~
10min obtains uniform mixed glue solution.It vacuumizes, dispenses, you can obtain the curing insulation protection glue of water white transparency.
Above-mentioned insulation protection glue is tested for the property, it is as a result as follows：
The viscosity of the insulation protection glue is about 1770cps, density 1.16g/cm3；Solidification energy is 2000mj/em2；It crosses
Hundred lattice are qualified, wear-resisting qualification；Bondline thickness when being 100~200 μm can electrolyte resistance (60 DEG C) 10 days or more, can proof voltage
1000V or more is resistant to certain acid, such as HF, oxalic acid, sulfuric acid, nitric acid and certain alkali, as sodium hydroxide, potassium hydroxide,
TMAH etc., is specifically shown in the following table 1.
Embodiment 3
A kind of insulation protection glue is the white translucent curing product of micro emulsion, by being prepared with raw material：
Epoxy resin：Total 58.88g, wherein novolac epoxy resin 39.25g, bisphenol A epoxide resin 19.63g.
Reactive diluent：Total 39.26g；Wherein bis- ((3,4- epoxycyclohexyl) methyl) adipate ester 19.63g, 1,3- benzene
Diphenol diglycidyl ether 19.63g.
Cation light initiator：Total 1.47g, wherein sulfosalt (double bond chemical industry Doublecure 1190) 1.47g.
Antifoaming agent：Total 0.39g；Wherein silicone antifoaming agent (BYK530) 0.39g.
The insulation protection glue of the present embodiment, is prepared by the following method to obtain：
One, it is pre-mixed.
It is specific as follows：
Premixing：Epoxy resin 58.88g (novolac epoxy resin 39.25g, bisphenol A epoxide resin are added into mixer
19.63g), reactive diluent 39.26g (bis- ((3,4- epoxycyclohexyl) methyl) adipate ester 19.63g, Resorcinol two
Glycidol ether 19.63g) and antifoaming agent (BYK530) 0.39g, so that epoxy resin is dissolved for 20~100r/min stirrings with rotating speed
20~30min is stirred in reactive diluent, then with the rotating speed of 300~500r/min；
Mixing：Cation light initiator (double bond chemical industry Doublecure 1190) 1.47g is added, with 100~300r/min
Rotating speed stir 5~10min, obtain uniform mixed glue solution.It vacuumizes, dispenses, you can obtain the curing of water white transparency
Insulation protection glue.
Above-mentioned insulation protection glue is tested for the property, it is as a result as follows：
The viscosity of the insulation protection glue is about 3230cps, density 1.16g/cm3；Solidification energy is 2000mj/cm2；It crosses
Hundred lattice are qualified, wear-resisting qualification；Bondline thickness when being 100~200 μm can electrolyte resistance (60 DEG C) 10 days or more, can proof voltage
1000V or more is resistant to certain acid, such as HF, oxalic acid, sulfuric acid, nitric acid and certain alkali, as sodium hydroxide, potassium hydroxide,
TMAH etc., is specifically shown in the following table 1.
Comparative example 1
A kind of curing insulation protection glue, it is essentially identical with the insulation protection glue of embodiment 1, and with reference to embodiment
1 preparation method is prepared, and differs only in：
Change five/six acrylate of dipentaerythritol therein into two trimethylolpropane tetra-acrylates and two seasons penta 4
Other acrylate monomers other than five/six acrylate of alcohol, part is milky white after gained glue will appear admittedly, and can not be resistant to electricity
Solve liquid.
Comparative example 2
A kind of insulation protection glue, it is essentially identical with the insulation protection glue of embodiment 2, and with reference to the preparation method of embodiment 2
It is prepared, differs only in：
Novolac epoxy resin therein and bisphenol A epoxide resin are replaced with into aliphatic epoxy acrylate.Gained glue
Can not completion of cure, and be not resistant to electrolyte.
The insulation protection glue that above-described embodiment 1~3 and comparative example 1~2 are prepared is by carrying out performance survey after wire mark
Examination, method are as follows：
Viscosity：25 DEG C of viscosity, according to standard《GB/T 22314-2008 plastics epoxy resin viscosity test methods》Test.
Proportion：25 DEG C, according to standard《GB/T 15223-2008 plastic liquids resins measure density with bottle method》It surveys
Examination.
Hundred lattice：According to standard《The cross cut test national standard of GB/T9286-1998 paint and varnish paint films》Test, film thickness
150-200 μm, paint film lattice drawing knife (model BGD502/2, Guangzhou style reach), result is that (fall off 0 or 1 grade i.e. qualification ＜
5%).
Acid and alkali-resistance：In aluminum flake surface, glue thickness is controlled at 100-200 μm gluing, steeps various soda acids, without fall off, without corrugation i.e.
For qualification.
Electrolyte resistance：Gluing is in aluminum flake surface, and glue thickness is controlled at 100~200 μm, the closed immersion in 60 DEG C of electrolyte
10 days, without fall off, without corrugation, adhesive force is without being decreased obviously as qualification.
Breakdown voltage：Standard《The experiment of GB/T1408.1-2006 insulating materials power frequency electrical strength in short-term》, gluing is in aluminium
Piece surface, glue thickness are controlled at 150~200 μm.
Wearability：Standard《GBT 12967.2-2008 aluminium and aluminium alloy anode oxide film detection method part 2 are with wheeled
Wear Tester measures the wearability and wearing coefficient of anode oxide film》, load 1000g, friction media CS-17, operation 2000
Wear extent ＜ 20% after secondary is as qualified.
Test result is as follows：
1. the performance test results of table
Note："-", indicates：Because data are inessential, not test or compare；
It is " unqualified " to indicate：It can not be by testing or meeting use.
The curing insulation protection glue that can be seen that the embodiment of the present invention 1~3 in from the above, to electrolysis
Liquid tolerance is outstanding, good insulating, and adhesive force is good, and wear-resisting performance is good, and alternative insulating paper is for power battery aluminum hull surface
It is dielectrically separated from protection.And the glue of comparative example 1~2, UV solidification effects are poor, can not carry out the test of related sundry item.
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Only several embodiments of the present invention are expressed for above example, the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, these are all within the scope of protection of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of curing insulation protection glue, which is characterized in that include the group of following parts by weight
Wherein, the epoxy resin is at least one of novolac epoxy resin, bisphenol A epoxide resin, bisphenol F epoxy resin；
The reactive diluent includes cycloaliphatic epoxy monomer, monofunctional, aromatic's glycidol ether, bifunctional aromatic's glycidol
At least one of ether, UV diluting monomers.
2. curing insulation protection glue according to claim 1, which is characterized in that including following parts by weight
Component：
3. curing insulation protection glue according to claim 1 or 2, which is characterized in that the alicyclic epoxy
Monomer is 3,4- 7-oxa-bicyclo[4.1.0s carboxylate methyl ester, 3,4- epoxycyclohexyl-methyls methacrylate, 3,4- epoxycyclohexyl first
At least one of base -3,4- epoxycyclohexylcarboxylate and bis- ((3,4- epoxycyclohexyl) methyl) adipate esters.
4. curing insulation protection glue according to claim 1 or 2, which is characterized in that the simple function fragrance
Race's glycidol ether is phenol glycidyl ethers, o-cresol glycidol ether, p-tert-butylphenol glycidol ether and benzyl alcohol
At least one of glycidol ether.
5. curing insulation protection glue according to claim 1 or 2, which is characterized in that the difunctionality fragrance
Race's glycidol ether is selected from：Resorcinol diglycidyl ether and 4, at least one in 4 '-'-biphenyl diphenol diglycidyl ethers
Kind.
6. curing insulation protection glue according to claim 1 or 2, which is characterized in that the UV diluting monomers
For at least one of five/six acrylate of two trimethylolpropane tetra-acrylates and dipentaerythritol.
7. curing insulation protection glue according to claim 1 or 2, which is characterized in that the cationic photopolymerization draws
Hair agent is sulphur father-in-law's salt cation photoinitiator.
8. curing insulation protection glue according to claim 1, which is characterized in that the antifoaming agent is silicone
Antifoaming agent.
9. a kind of preparation method of curing insulation protection glue as described in claim 1, which is characterized in that including following
Step：
Premixing：The epoxy resin, reactive diluent and antifoaming agent are added into mixer, with rotating speed for 20~100r/min
Stirring makes the epoxy resin be dissolved in the reactive diluent, then with the rotating speed of 300~500r/min stirring 20~
30min；
Mixing：The cation light initiator is added, 5~10min is stirred with the rotating speed of 100~300r/min, is uniformly mixed
The curing insulation protection glue closed.
10. a kind of application of curing insulation protection glue as described in claim 1, which is characterized in that be applied to metal
Surface insulation is protected.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680122A (en) * | 2020-12-22 | 2021-04-20 | 天能电池(芜湖)有限公司 | UV (ultraviolet) light-cured epoxy glue |
| CN115305020A (en) * | 2022-09-16 | 2022-11-08 | 西安思摩威新材料有限公司 | Glue for ultraviolet-curable packaging film and application method thereof |
| CN115785713A (en) * | 2022-12-09 | 2023-03-14 | 中创新航科技股份有限公司 | Insulating paint and battery comprising same |
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| CN115305020A (en) * | 2022-09-16 | 2022-11-08 | 西安思摩威新材料有限公司 | Glue for ultraviolet-curable packaging film and application method thereof |
| CN115305020B (en) * | 2022-09-16 | 2023-11-24 | 西安思摩威新材料有限公司 | Glue for ultraviolet light-curable packaging film and application method thereof |
| CN115785713A (en) * | 2022-12-09 | 2023-03-14 | 中创新航科技股份有限公司 | Insulating paint and battery comprising same |
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