CN103319924B - Anaerobic adhesive promoting primer and preparation method thereof - Google Patents
Anaerobic adhesive promoting primer and preparation method thereof Download PDFInfo
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- CN103319924B CN103319924B CN201310282692.9A CN201310282692A CN103319924B CN 103319924 B CN103319924 B CN 103319924B CN 201310282692 A CN201310282692 A CN 201310282692A CN 103319924 B CN103319924 B CN 103319924B
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- anaerobic adhesive
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Abstract
The invention discloses an anaerobic adhesive promoting primer and a preparation method thereof. The anaerobic adhesive promoting primer mainly comprises a volatile organic solvent, organic metal salt, an accelerator and methacrylate. The preparation method of the anaerobic adhesive promoting primer comprises the following steps of: adding moderate methacrylate, organic metal salt and accelerator to the volatile organic solvent; stirring until the materials are dissolved completely; filtering the impurities to obtain the finished product. By adopting the anaerobic adhesive promoting primer, the positioning speed of the anaerobic adhesive can be raised by multiples during the process of adhering a nonmetal material, nearly 100% curing time is shortened, and the adhering intensity of the anaerobic adhesive to the nonmetal material is greatly improved. The anaerobic adhesive promoting primer also has the advantages of being fast in volatile speed, low in irritation to a human body, and small in environmental pollution.
Description
Technical field
The invention belongs to anaerobic adhesive technical field, more particularly, to a kind of anaerobic adhesive catalyzing primer and preparation method thereof.
Background technology
Anaerobic gluing sealant (abbreviation anaerobic adhesive), is in liquid condition, for various mechanical zero in the presence of oxygen
Part assembling with fixing when, due to air exclusion and solidify thus reaching the purpose of bonding and sealing quickly, therefore anaerobic adhesive quilt
Be widely used in various machine-building with maintenance industry parts are locking, leakproof with bonding.But, sell in the market
The problem that the anaerobic adhesive generally existing curing rate sold is slow, storage period is short, although and anaerobic adhesive is in copper, iron isoreactivity metal surface
On can one-component application, but on inert material, curing rate is slower, especially in nonmetallic materials（Plastics etc.）On more difficult
To solidify.In the practical application of the art, in order to accelerate anaerobic adhesive curing rate, through applying solidification promotion bottom frequently with adding
The method of agent.Common at present anaerobic adhesive catalyzing primer many with thiazole, organic amine or thiocarbamide as main component and be dissolved in organic
In volatile solvent, first sprayed during use or brushed in metal faying face, after organic solvent volatilization, carried out gluing assembling again.
But general catalyzing primer only has preferable solidification facilitation effect in active metal surface, and in non-metal material surface（Plastics
Deng）Effect very poor it is impossible to the fixing demand of the quick assembling that meets modernization industry pipelining.
Content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of anaerobic adhesive catalyzing primer, this rush
Enter priming agent and can accelerate anaerobic adhesive in non-metal material surface, the curing rate especially on plastic material, thus shorten detesting
The hardening time of oxygen glue, improve adhesive effect.
Another object of the present invention is to providing a kind of preparation method of anaerobic adhesive catalyzing primer, the operation letter of this preparation method
Folk prescription just, low cost.
In order to solve above-mentioned technical problem, on the one hand, the invention provides a kind of anaerobic adhesive catalyzing primer, described anaerobic adhesive
Catalyzing primer includes effumability organic solvent, organic metal salt, accelerator, methyl acrylic ester.
In a preferred embodiment, the content of the described each component of anaerobic adhesive catalyzing primer is as follows：
In a preferred embodiment, described effumability organic solvent be selected from paraffinic, olefines, alcohols, esters,
The mixture of one or more of ethers, ketone or their derivative organic solvent.Effumability organic solvent volatilization speed
Degree is fast, can shorten the application time of catalyzing primer, and this kind of organic solvent low cost is it is adaptable to industrialized production.
In a preferred embodiment, described methyl acrylic ester is selected from methyltetrahydrofuran acrylate, metering system
Sour hydroxypropyl acrylate, isobornyl methacrylate, tetraethylene-glycol dimethylacrylate, DPG dimethacrylate
The mixture of one or more of ester, tri (propylene glycol) diacrylate.
In a preferred embodiment, described organic metal salt is selected from copper acetate, cupric tartrate, acetylacetone copper, acetyl
The mixture of one or more of acetone aluminium, saccharin copper.
In a preferred embodiment, described accelerator is selected from o-benzoic sulfimide, N- acetylphenylhydrazine, Vitamin C
The mixture of one or more of acid, tri-n-butylamine, triethylamine.
On the other hand, the invention provides a kind of method preparing anaerobic adhesive catalyzing primer it is characterised in that：Volatile
Property organic solvent in add appropriate methyl acrylic ester, organic metal salt and accelerator, stirring makes each component be completely dissolved,
Filtration can get finished product after going the removal of impurity.
Present invention also offers a kind of technique for applying of anaerobic adhesive catalyzing primer is it is characterised in that comprise the steps：
A）It is made to be dried after the surface of the work of need locking sealing being carried out with cleaning agent；
B）Anaerobic adhesive catalyzing primer described in claim 1 is uniformly sprayed or is painted on surface of the work；
C）Workpiece is dried 1～2 minute, so that the effumability organic solvent in anaerobic adhesive catalyzing primer is fully volatilized；
D）Gluing assembles.
In one embodiment, in described gluing installation step, workpiece must be assembled in place in 1 minute.
In one embodiment, described workpiece is nonmetallic materials workpiece.
A kind of anaerobic adhesive catalyzing primer of the present invention can make the locating speed of anaerobic adhesive improve tens times, its high catalytic efficiency
In conventional organic accelerator.The anaerobic adhesive catalyzing primer of the especially present invention can be used for improving anaerobic adhesive in nonmetallic materials, especially
It is curing rate and adhesive effect on plastic material, overcomes conventional catalyzing primer and is difficult to admittedly in non-metal material surface
The shortcoming changed.And this anaerobic adhesive catalyzing primer to have an evaporation rate fast, low to the excitant of human body, the advantages of environmental pollution is little.
A kind of method preparing anaerobic adhesive catalyzing primer of the present invention, its cost of raw material is cheap, simple to operation, holds
Easily a large amount of production applications in the industry.
Specific embodiment
The present inventor, through constantly test, research, is obtained a kind of anaerobic adhesive catalyzing primer, it can solve often well
Organic catalyzing primer is difficult to the problem making anaerobic adhesive solidify in non-metal material surface, and substantially reduces consolidating of anaerobic adhesive
The change time, improve anaerobic adhesive adhesive effect.And, the preparation method very simple of this product, with low cost.In gluing assembling
Before, first brush this product, anaerobic adhesive gets final product rapid curing, construction is simple and save time, laborsaving.
The primary chemical principle of the anaerobic adhesive catalyzing primer foundation of the present invention is accelerator, such as o-benzoic sulfimide tool
Have reproducibility, it can make organic metal salt be reduced at a low price, and the low valence metal ion in organic metal salt can with anaerobic adhesive in
Initiator there is redox reaction, making chemical bond single electron transfer, producing free radical thus promoting initiation.And methyl
The Main Function of esters of acrylic acid is mutual fusion reaction with anaerobic adhesive, improves attachment on non-metal material surface for the anaerobic adhesive
Power.
The various raw materials of the present invention all can be by being commercially available or being prepared according to the conventional method of this area.Unless
Defined otherwise or explanation, all specialties used herein and meaning familiar to scientific words and those skilled in the art institute
Justice is identical.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
With reference to embodiment, the present invention will be further described.
Embodiment 1
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component is acetone, ethanol, isopropanol, dipropylene, saccharin copper, triethylamine, wherein each component
Content is as follows：
This anaerobic adhesive catalyzing primer using said components content is prepared as follows：Acetone, ethanol, isopropanol is made to fill
Point mixing, adds the dipropylene of above-mentioned content, saccharin copper, triethylamine, stirring makes each component complete
Dissolving, then filters removal insoluble impurities and obtains finished product.
Embodiment 2
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component is ethylene glycol, methyl alcohol, n-hexane, isobornyl methacrylate, copper acetate, N- acetylphenylhydrazine, wherein each component
Content as follows：
This anaerobic adhesive catalyzing primer using said components content is prepared as follows：Make ethylene glycol, methyl alcohol, n-hexane
It is sufficiently mixed, adds the isobornyl methacrylate of above-mentioned content, copper acetate, N- acetylphenylhydrazine, stirring makes each component complete
CL, then filters removal insoluble impurities and obtains finished product.
Embodiment 3
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component is methyl acetate, methyl alcohol, n-hexane, methyltetrahydrofuran acrylate, cupric tartrate, acetylacetone copper, adjacent benzene
Formyl sulfimide, the content of wherein each component is as follows：
Embodiment 4
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component is pentane, methyl alcohol, acetone, tri (propylene glycol) diacrylate, aluminium acetylacetonate, tri-n-butylamine, wherein each group
The content divided is as follows：
This anaerobic adhesive catalyzing primer using said components content is prepared as follows：Make pentane, methyl alcohol, acetone abundant
Mixing, adds the tri (propylene glycol) diacrylate of above-mentioned content, aluminium acetylacetonate, tri-n-butylamine, and stirring makes each component
It is completely dissolved, then filter removal insoluble impurities and obtain finished product.
Embodiment 5
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component be n-hexane, tri (propylene glycol) diacrylate, isobornyl methacrylate, cupric tartrate, tri-n-butylamine,
Triethylamine, the content of wherein each component is as follows：
This anaerobic adhesive catalyzing primer using said components content is prepared as follows：Above-mentioned containing is added in n-hexane
The tri (propylene glycol) diacrylate of amount, isobornyl methacrylate, cupric tartrate, tri-n-butylamine, triethylamine, stirring makes
Each component is completely dissolved, and then filters removal insoluble impurities and obtains finished product.
Embodiment 6
Preparation one kind can make anaerobic adhesive quickly and efficiently be bonded in non-metal material surface（Plastics etc.）Catalyzing primer,
Key component is n-hexane, isobornyl methacrylate, cupric tartrate, copper acetate, tri-n-butylamine, triethylamine, wherein each group
The content divided is as follows：
This anaerobic adhesive catalyzing primer using said components content is prepared as follows：Above-mentioned containing is added in n-hexane
The isobornyl methacrylate of amount, cupric tartrate, copper acetate, tri-n-butylamine, triethylamine, stirring makes each component be completely dissolved,
Then filter removal insoluble impurities and obtain finished product.
The application of this anaerobic adhesive catalyzing primer can take following technique to carry out:
1st, it is made to be dried after the various plastics parts of need locking sealing being carried out with acetone or spirit solvent；
2nd, the anaerobic adhesive catalyzing primer of preparation in each embodiment is uniformly painted on plastic workpiece surface, consumption should not mistake
Many；
3rd, dry 2 minutes, so that the organic solvent in the anaerobic adhesive catalyzing primer of each embodiment is volatilized completely；
4th, gluing assembling, workpiece was all assembled in place in 1 minute at 30 seconds.
Comparing embodiment：
Non- usage right requires the anaerobic adhesive catalyzing primer described in 1 that plastics part is precoated, molten with acetone or alcohol
Agent makes it be dried after the various plastics parts of need locking sealing are carried out, direct gluing assembling.
Wherein, the test plastics part material being used has igelite（PVC）, poly methyl methacrylate plastic
（PMMA）, polycarbonate plastic（PC）, polystyrene plastics（PS）, acrylonitrile-butadiene-styrene (ABS) plastics（ABS）.
Pilot project and method:
1st, positioning time：The plastics part needing test is fabricated to length and width and is 25 ± 0.5mm, thickness is 1.6 ±
The shape of 0.1mm.Under conditions of environment temperature is 23 ± 2 DEG C, with two samples for one group, precoat on a sample wherein
This catalyzing primer, and stand about 1 minute, treat organic solvent volatilization therein；Appropriate anaerobic adhesive is applied on another sample, by one group
Stand after the two sides laminating of sample, start timing, time when cannot be moved with hand between two panels sample, when as positioning
Between.
2nd, normality tensile shear strength：The plastics part needing test is fabricated to and meets GB GB/T7124-2008《Glue
The mensure of glutinous agent tensile shear strength（Rigid material is to rigid material）》In shape and size, the length of sample bonding portion
For 12.5 ± 0.25mm, thickness is 1.6 ± 0.1mm, is fixed on microcomputer controlled electronic universal tester using fixture and is surveyed
Examination, every kind of plastic material sample quantities are no less than 5 groups.
Embodiment 1～6, the anaerobic adhesive correlated performance of comparing embodiment gained test effect as shown in table 1, table 2.
Table 1
Table 2
Anaerobic adhesive not only can be made in bonding by the anaerobic adhesive catalyzing primer that above-mentioned comparative test result can be seen that the present invention
Locating speed during plastic material improves several times, shortens for nearly 100% hardening time, anaerobic adhesive also can be greatly improved to plastics material
The adhesive strength of matter, overcomes the problem to plastic material cementability difference for the general anaerobic adhesive catalyzing primer.In addition the detesting of the present invention
Oxygen glue catalyzing primer also has premium properties in the process for other inert metal material surfaces.
Above disclosed only presently preferred embodiments of the present invention, for one of ordinary skill in the art, foundation
The thought of present invention, all will change in specific embodiments and applications.In sum, in this specification
Hold and should not be construed as limitation of the present invention, all any changes made according to design philosophy of the present invention are all in the protection model of the present invention
Within enclosing.
Claims (9)
1. a kind of anaerobic adhesive catalyzing primer it is characterised in that：Described anaerobic adhesive catalyzing primer includes effumability organic solvent, has
Machine slaine, accelerator, methyl acrylic ester；
The content of the described each component of anaerobic adhesive catalyzing primer is as follows：
2. anaerobic adhesive catalyzing primer as claimed in claim 1 it is characterised in that：Described effumability organic solvent is selected from chain
The mixing of one or more of alkanes, olefines, alcohols, esters, ethers, ketone or their derivative organic solvent
Thing.
3. anaerobic adhesive catalyzing primer as claimed in claim 1 it is characterised in that：Described methyl acrylic ester is selected from methyl four
Hydrogen furanacrylate, hydroxy propyl methacrylate, isobornyl methacrylate, tetraethylene-glycol dimethacrylate
The mixture of one or more of ester, dipropylene, tri (propylene glycol) diacrylate.
4. anaerobic adhesive catalyzing primer as claimed in claim 1 it is characterised in that：Described organic metal salt be selected from copper acetate,
The mixture of one or more of cupric tartrate, acetylacetone copper, aluminium acetylacetonate, saccharin copper.
5. anaerobic adhesive catalyzing primer as claimed in claim 1 it is characterised in that：Described accelerator is selected from o-benzoyl sulphonyl
The mixture of one or more of imines, N- acetylphenylhydrazine, ascorbic acid, tri-n-butylamine, triethylamine.
6. a kind of method preparing anaerobic adhesive catalyzing primer as claimed in claim 1 it is characterised in that：Organic in effumability
Appropriate methyl acrylic ester, organic metal salt and accelerator is added, stirring makes each component be completely dissolved, and crosses and filters off in solvent
Finished product is can get after the removal of impurity.
7. a kind of technique for applying of anaerobic adhesive catalyzing primer as claimed in claim 1 is it is characterised in that comprise the steps：
A it is made to be dried after) surface of the work of need locking sealing being carried out with cleaning agent；
B) the anaerobic adhesive catalyzing primer described in claim 1 is uniformly sprayed or be painted on surface of the work；
C) workpiece is dried 1～2 minute, so that the effumability organic solvent in anaerobic adhesive catalyzing primer is fully volatilized；
D) gluing assembling.
8. anaerobic adhesive catalyzing primer as claimed in claim 7 technique for applying it is characterised in that：Described gluing installation step
In, workpiece must be assembled in place in 1 minute.
9. anaerobic adhesive catalyzing primer as claimed in claim 7 technique for applying it is characterised in that：Described workpiece is nonmetallic
Material work piece.
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| CN201310282692.9A CN103319924B (en) | 2013-07-05 | 2013-07-05 | Anaerobic adhesive promoting primer and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109161373A (en) * | 2018-06-22 | 2019-01-08 | 深圳市郎搏万先进材料有限公司 | A kind of anaerobic adhesive and preparation method thereof |
| CN110832119A (en) * | 2018-10-31 | 2020-02-21 | 深圳市大疆百旺科技有限公司 | Cleaning accelerant and using method thereof |
| CN114437637A (en) * | 2022-02-25 | 2022-05-06 | 济南汉斯曼时代技术有限公司 | Anaerobic adhesive curing accelerator and preparation method thereof |
| CN117264594A (en) * | 2023-09-12 | 2023-12-22 | 湖南世纪特邦新材料有限公司 | High-pressure-resistant anaerobic adhesive and preparation method and application thereof |
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| US3591438A (en) * | 1968-03-04 | 1971-07-06 | Loctite Corp | Polymerizable acrylate composition and curing accelerator therefor |
| CN101735734A (en) * | 2008-11-04 | 2010-06-16 | 广东恒大新材料科技有限公司 | Anaerobic adhesive initiator composite and anaerobic adhesive containing initiator |
| CN102666766A (en) * | 2009-10-16 | 2012-09-12 | 汉高公司 | Primer compositions to toughen adhesive bonds |
| CN103160211A (en) * | 2011-12-19 | 2013-06-19 | 烟台德邦科技有限公司 | Solar crystalline silicon rod splicing glue and preparation method thereof |
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