CN106752985A - A kind of quick detachable controllable thread friction coefficient anaerobic adhesive and preparation method thereof - Google Patents
A kind of quick detachable controllable thread friction coefficient anaerobic adhesive and preparation method thereof Download PDFInfo
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- CN106752985A CN106752985A CN201611155635.4A CN201611155635A CN106752985A CN 106752985 A CN106752985 A CN 106752985A CN 201611155635 A CN201611155635 A CN 201611155635A CN 106752985 A CN106752985 A CN 106752985A
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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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
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
- C09J163/10—Epoxy resins modified by unsaturated compounds
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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
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses the quick detachable controllable thread friction coefficient anaerobic adhesive of one kind, it is related to anaerobic adhesive technical field, the quick detachable controllable thread friction coefficient anaerobic adhesive each component is in parts by mass：100 parts of acrylate monomers, 5~50 parts of saturation borate lubricating and/or fluorinated polyether lubricant, 0.02~1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part of metal ion chelation agent, 0.1~5 part of organic peroxide evocating agent, 0~10 part of aerosil.The present invention addition saturation borate lubricating and/or fluorinated polyether lubricant, can reduce coefficient of friction when fastener is tightened, and stabilize it control in certain limit, and not influence the bin stability of glue, the coloring to the glue later stage；While intensity controlled, it is easy to dismantle.The invention also discloses a kind of preparation method of quick detachable controllable thread friction coefficient anaerobic adhesive.
Description
Technical field
The present invention relates to anaerobic adhesive technical field, and in particular to a kind of quick detachable controllable thread friction coefficient anaerobic adhesive and its
Preparation method.
Background technology
At present to ensure the accuracy and reliability of threaded fastener assembling, many industries (such as automobile, wind-powered electricity generation, electric power, bridge
Beam) there are strict requirements to the coefficient of friction of the threaded fastener for the key position that is linked and packed, its scope is generally 0.08
In~0.18.But conventional machining out the fastener without lubricated coefficient of friction typically be far above this scope, typically
Fastener manufacturer can take dip-coating lubricating layer (such as water-borne wax) reduction coefficient of friction to prescribed limit, but use this technique
Fastener surface can be formed weak boundary layer, this locking mode of anaerobic adhesive can not be selected when assembling in the later stage, because weak boundary
Layer can have a strong impact on the solidification of anaerobic adhesive.The lubricity of conventional thread locking sealing anaerbic adhesive is poor in addition, majority of case
The lower coefficient of friction that can cause threaded fastener is substantially increased, even if therefore the coefficient of friction of fastener controlled of manufacturer exist
Critical field, after traditional anaerobic adhesive, the coefficient of friction of fastener may again exceed claimed range, so as to bolt occur
Situation about not tightening, and then influence the operation stability of installations and facilities.
Therefore, the lubricity of thread locking sealing anaerbic adhesive is lifted, is existed in the fastener without lubricated so as to reach
Coefficient of friction during assembling after direct gluing can be just controlled in the range of 0.08~0.18.Fastener manufacturer was so both simplified
Production technology, also save cost, also reduce coefficient of friction disturbing factor of terminal client when using fastener, glue is solid
Moderate strength after change, it is easy to dismantle, facilitates later period maintenance.
Also there are some patents on thread locking sealing anaerbic adhesive both at home and abroad, such as United States Patent (USP) US8198345B2 is mentioned
A kind of thread locking sealing anaerbic adhesive, although by adding polyethylene powder and graphite powder has reached lifting thread locking and sealed and detested
The purpose of the lubricity of oxygen glue, but whether its lubricity can be reduced to claimed range by the coefficient of friction of fastener still can not
Know, and disassembly of fastener complexity after solidification is not referred to；In addition the introducing of the graphite of lamellar structure, can make oxygen in glue
The diffusion of gas produces iris action, and then has influence on the bin stability of glue, and black graphite to the glue later stage
Color also brings detrimental effect.
The content of the invention
For defect present in prior art, it is an object of the invention to provide the quick detachable controllable thread friction system of one kind
Number anaerobic adhesive and preparation method thereof, can reduce coefficient of friction when fastener is tightened, and stabilize it control in certain limit, and
The bin stability of glue, the coloring to the glue later stage are not influenceed；While intensity controlled, it is easy to dismantle.
To achieve the above objectives, the present invention is adopted the technical scheme that：A kind of quick detachable controllable thread friction coefficient anaerobism
Glue, the quick detachable controllable thread friction coefficient anaerobic adhesive each component is in parts by mass：
100 parts of acrylate monomers, 5~50 parts of saturation borate lubricating and/or fluorinated polyether lubricants, 0.02~
1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part of metal ion chelation agent,
0.1~5 part of organic peroxide evocating agent, 0~10 part of aerosil.
On the basis of above-mentioned technical proposal, the acrylic ester monomer is monoacrylate monomers, monomethacrylate
One or more in acid ester monomer, diacrylate monomer, dimethacrylate monomer, trimethacrylate monomer.
On the basis of above-mentioned technical proposal, the saturation borate lubrication plasticizer is that boric acid and saturated alcohols/condensation are more
The esterification reaction product of first alcohol.
On the basis of above-mentioned technical proposal, the saturation borate lubrication plasticising is EGME borate, many second
One kind in glycol methyl ether borate, propylene glycol monomethyl ether borate, many propylene glycol monomethyl ether borates, many butyl glycol ether borates
Or it is various.
On the basis of above-mentioned technical proposal, the fluorinated polyether lubricant is perfluorinate or partially fluorinated polyethers.
On the basis of above-mentioned technical proposal, the polymerization inhibitor is hydroquinones, 1,4-naphthoquinone, 2,4- dimethyl -6- uncles
Any one in butylphenol, MEHQ.
On the basis of above-mentioned technical proposal, the kicker is saccharin, maleic acid, propylene
One or more in acid.
On the basis of above-mentioned technical proposal, the metal ion chelation agent is EDTA and/or EDTA tetrasodium salts.
On the basis of above-mentioned technical proposal, the organic peroxide evocating agent is isopropyl benzene hydroperoxide and/or uncle
Butylhydroperoxide.
A kind of preparation method of quick detachable controllable thread friction coefficient anaerobic adhesive, comprises the following steps：
It is in terms of mass parts, 100 parts of acrylate monomer, 5~50 parts of saturation borate lubricating and/or fluorination is poly-
Ether lubricant, 0.02~1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part
Metal ion chelation agent sequentially adds glue container, and 30~90min is stirred at 5 DEG C~35 DEG C, uniform to being completely dissolved；
To adding 0.1~5 part of organic peroxide evocating agent, 0~10 part of aerosil in glue container,
20~40min is stirred at 5 DEG C~35 DEG C, to being uniformly dispersed, crude product is obtained；
Using vacuumizing and defoaming or evacuation and centrifugal degassing is used, quick detachable controllable thread friction coefficient anaerobic adhesive is obtained after deaeration.
Compared with prior art, the advantage of the invention is that：
The present invention addition saturation borate lubricating and/or fluorinated polyether lubricant, can reduce rubbing when fastener is tightened
Coefficient is wiped, and stabilizes it control in certain limit, and do not influence the bin stability of glue, the coloring to the glue later stage；Together
When intensity controlled, it is easy to dismantle.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
The embodiment of the present invention provides a kind of quick detachable controllable thread friction coefficient anaerobic adhesive each component：
100 parts of acrylate monomers, 5~50 parts of saturation borate lubricating and/or fluorinated polyether lubricants, 0.02~
1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part of metal ion chelation agent,
0.1~5 part of organic peroxide evocating agent, 0~10 part of aerosil.
Acrylic ester monomer is monoacrylate monomers, monomethacrylates monomer, diacrylate monomer, diformazan
One or more in base acrylate monomer, trimethacrylate monomer.Saturation borate lubrication plasticizer be boric acid and
The esterification reaction product of saturated alcohols/condensation polyalcohol.The lubrication plasticising of saturation borate is EGME borate, many ethylene glycol
One kind or many in methyl ether borate, propylene glycol monomethyl ether borate, many propylene glycol monomethyl ether borates, many butyl glycol ether borates
Kind.Fluorinated polyether lubricant is perfluorinate or partially fluorinated polyethers.Fluorinated polyether lubricant be room temperature kinematic viscosity 40~
One or more of the perfluorinate of 2000mm2/s or partially fluorinated polyethers, its typical this kind of product model has：FI04、
FI06, FI25, FI45, FI50, FI80, FI120, FI150, FI160, FI180 (manufacturer's Shanghai limited public affairs of Aitken chemical science and technology
Department) and GBO-104, GBO-105, GBO-106, GBO-107 (manufacturer is the coloured Chenzhou fluorine chemistry Co., Ltd in Hunan).
Polymerization inhibitor is appointing in hydroquinones, 1,4-naphthoquinone, 2,4- dimethyl -6- tert-butyl phenols, MEHQ
Meaning is a kind of.Accelerator is one or more in organic hydrazides, tertiary amine.Kicker is saccharin, maleic
One or more in diacid, acrylic acid.Metal ion chelation agent is EDTA and/or EDTA tetrasodium salts.Organic peroxide draws
Hair agent is isopropyl benzene hydroperoxide and/or TBHP.
The invention also discloses a kind of preparation method of quick detachable controllable thread friction coefficient anaerobic adhesive, including following step
Suddenly：
It is in terms of mass parts, 100 parts of acrylate monomer, 5~50 parts of saturation borate lubricating and/or fluorination is poly-
Ether lubricant, 0.02~1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part
Metal ion chelation agent sequentially adds glue container, and 30~90min is stirred at 5 DEG C~35 DEG C, uniform to being completely dissolved；
To adding 0.1~5 part of organic peroxide evocating agent, 0~10 part of aerosil in glue container,
20~40min is stirred at 5 DEG C~35 DEG C, to being uniformly dispersed, crude product is obtained；
Using vacuumizing and defoaming or use evacuation and centrifugal degassing：(vacuum defoamation time 5min, vacuum pressure control -0.09~-
0.07MPa；1~5min of evacuation and centrifugal degassing time)；After deaeration, quick detachable controllable thread friction coefficient anaerobic adhesive is obtained.
The following example and comparative example will be described in greater detail the present invention, the content of each composition in the embodiment of the present invention, if
It is not particularly illustrated, in terms of mass parts.
Embodiment 1：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
100 parts of polyethylene glycol 200 dimethylacrylate；
5 parts of PFPE FI04；
1.0 parts of 1,4-naphthoquinone；
0.1 part of N- acetylphenylhydrazines；
2 parts of saccharin；
0.01 part of EDTA tetrasodium salts；
1.8 parts of isopropyl benzene hydroperoxide.
A kind of preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 5 parts of PFPE FI04,50 parts of polyethylene glycol 200 dimethylacrylate, 50 parts of bisphenol-A epoxy two
Methacrylate, 1.0 parts of 1,4-naphthoquinone, 0.1 part of N- acetylphenylhydrazines, 2 parts of saccharin, 0.01 part
EDTA tetrasodium salts sequentially add glue container, and 90min is stirred at 30 DEG C, uniform to being completely dissolved；Continue in glue container
1.80 parts of isopropyl benzene hydroperoxide is added, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate
5min, vacuum pressure is controlled in -0.08MPa, obtains quick detachable controllable thread friction coefficient anaerobic adhesive；Discharging, it is filling in low close
Degree polyethylene material packaging, keeps in dark place, stand-by.
Embodiment 2：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
20 parts of hydroxyethyl methacrylate, 80 parts of polyethylene glycol 200 dimethylacrylates；
20 parts of PFPE FI80；
0.02 part of 1,4-naphthoquinone；
0.5 part of N- acetylphenylhydrazines；
1.0 parts of saccharin；
0.01 part of EDTA tetrasodium salts；
2.0 parts of isopropyl benzene hydroperoxide；
1.5 parts of aerosils.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 20 parts of PFPE FI80,20 parts of hydroxyethyl methacrylate, 80 parts of polyethylene glycol 200 dimethyl allenes
Acid esters, 0.02 part of 1,4-naphthoquinone, 0.5 part of N- acetylphenylhydrazines, 1.0 parts of saccharin, 0.01 part of EDTA
Tetrasodium salt sequentially adds glue container, and 90min is stirred at 30 DEG C, uniform to being completely dissolved；Continue to be added in glue container
2.0 parts of isopropyl benzene hydroperoxide, 1.5 parts of aerosil, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumize
Deaeration, inclined heated plate 5min, vacuum pressure is controlled in -0.08MPa, obtains quick detachable controllable thread friction coefficient anaerobic adhesive；Go out
Material, it is filling to be kept in dark place in low density polyethylene (LDPE) material packaging, it is stand-by.
Embodiment 3：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
50 parts of polyethylene glycol 200 dimethylacrylate, 50 parts of bisphenol-A epoxy dimethylacrylate；
50 parts of PFPE GBO-106；
1.0 parts of 1,4-naphthoquinone；
5.0 parts of N, N- diethyl-p-tlouidine；
0.5 part of saccharin；
0.05 part of EDTA tetrasodium salts；
0.1 part of isopropyl benzene hydroperoxide.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 50 parts of PFPE GBO-106,50 parts of polyethylene glycol 200 dimethylacrylate, 50 parts of bisphenol-A ring
Oxygen dimethylacrylate, 1.0 parts of 1,4-naphthoquinone, 5.0 parts of N, N- diethyl-p-tlouidines, 0.5 part of adjacent sulphonyl benzene first
Acid imide, 0.05 part of EDTA tetrasodium salts sequentially add glue container, and 90min is stirred at 30 DEG C, uniform to being completely dissolved；After
Continue to 0.1 part of isopropyl benzene hydroperoxide is added in glue container, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumize de-
Bubble, inclined heated plate 5min, vacuum pressure is controlled in -0.08MPa, obtains quick detachable controllable thread friction coefficient anaerobic adhesive；Discharging,
It is filling to be kept in dark place in low density polyethylene (LDPE) material packaging, it is stand-by.
Embodiment 4：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
20 parts of polyethylene glycol 200 dimethylacrylate, 50 parts of hydroxyethyl methacrylate, 30 parts of bisphenol-A ring
Oxygen dimethylacrylate；
5 parts of EGME borates, 5 parts of PFPE GBO-106；
0.05 part of 1,4-naphthoquinone；
0.3 part of N- acetylphenylhydrazines；
5.0 parts of saccharin；
0.08 part of EDTA tetrasodium salts；
1.0 parts of isopropyl benzene hydroperoxide.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 5 parts of EGME borates, 15 parts of PFPE GBO-106,20 parts of polyethylene glycol 200 dimethyl propylene
Olefin(e) acid ester, 50 parts of hydroxyethyl methacrylate, 30 parts of bisphenol-A epoxy dimethylacrylate, 0.05 part of 1,4-naphthoquinone,
0.3 part of N- acetylphenylhydrazines, 5.0 parts of saccharin, 0.08 part of EDTA tetrasodium salts sequentially add glue container,
90min is stirred at 30 DEG C, it is uniform to being completely dissolved；Continue to the isopropyl benzene hydroperoxide that 1.0 parts are added in glue container,
30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate 5min, vacuum pressure is controlled in -0.08MPa, is obtained
To quick detachable controllable thread friction coefficient anaerobic adhesive；Discharging, it is filling to be kept in dark place in low density polyethylene (LDPE) material packaging, it is stand-by.
Embodiment 5：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
50 parts of polyethylene glycol 200 dimethylacrylate, 25 parts of trimethylol-propane trimethacrylate, 25 parts
Bisphenol-A epoxy dimethylacrylate；
20 parts of EGME borates, 15 parts of PFPE GBO-107；
0.2 part of 1,4-naphthoquinone；
0.15 part of N- acetylphenylhydrazines；
0.5 part of saccharin；
0.09 part of EDTA tetrasodium salts；
5.0 parts of isopropyl benzene hydroperoxide.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 20 parts of EGME borates, 15 parts of PFPE GBO-107,50 parts of polyethylene glycol 200 dimethyl
Acrylate, 25 parts of trimethylol-propane trimethacrylate, 25 parts of bisphenol-A epoxy dimethylacrylate, 0.2 part
1,4-naphthoquinone, 0.15 part of N- acetylphenylhydrazines, 0.5 part of saccharin, 0.09 part of EDTA tetrasodium salts successively
Glue container is added, 90min is stirred at 30 DEG C, it is uniform to being completely dissolved；Continue to the isopropyl that 5.0 parts are added in glue container
Benzene hydrogen peroxide, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate 5min, vacuum pressure control
In -0.08MPa, quick detachable controllable thread friction coefficient anaerobic adhesive is obtained；Discharging, it is filling to be packed in low density polyethylene (LDPE) material,
Keep in dark place, it is stand-by.
Embodiment 6：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
50 parts of polyethylene glycol 200 dimethylacrylates, 50 parts of bisphenol-A epoxy dimethylacrylates；
5 parts of EGME borate, 5 parts of triethylene glycol methyl ether borates, 5 parts of PFPE GBO-107,15 parts
PFPE GBO-107；
0.05 part of 1,4-naphthoquinone；
0.4 part of N- acetylphenylhydrazines；
1.5 parts of saccharin；
0.05 part of EDTA tetrasodium salts；
1.5 parts of isopropyl benzene hydroperoxide；
10.0 parts of aerosils.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 5 parts of EGME borate, 5 parts of triethylene glycol methyl ether borates, 5 parts of PFPE GBO-107,15
PFPE GBO-107,50 parts of the polyethylene glycol 200 dimethylacrylates, 50 parts of bisphenol-A epoxy dimethacrylates of part
Ester, 0.05 part of 1,4-naphthoquinone, 0.4 part of N- acetylphenylhydrazines, 1.5 parts of saccharin, 0.05 part of EDTA tetra-
Sodium salt sequentially adds glue container, and 90min is stirred at 30 DEG C, uniform to being completely dissolved；Continue to add 1.5 in glue container
Part isopropyl benzene hydroperoxide, 10.0 parts of aerosils, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumize de-
Bubble, inclined heated plate 5min, vacuum pressure is controlled in -0.08MPa, obtains quick detachable controllable thread friction coefficient anaerobic adhesive；Discharging,
It is filling to be kept in dark place in low density polyethylene (LDPE) material packaging, it is stand-by.
Embodiment 7：
The quick detachable controllable thread friction coefficient anaerobic adhesive that the present embodiment is provided, including
70 parts of polyethylene glycol 200 dimethylacrylate, 30 parts of bisphenol-A epoxy dimethylacrylate；
35 parts of triethylene glycol methyl ether borates, 15 parts of EGME borates；
0.05 part of 1,4-naphthoquinone；
0.4 part of N- acetylphenylhydrazines；
1.5 parts of saccharin；
0.05 part of EDTA tetrasodium salts；
1.5 parts of isopropyl benzene hydroperoxide；
2.0 parts of aerosils.
The preparation process of above-mentioned quick detachable controllable thread friction coefficient anaerobic adhesive is as follows：
By 35 parts of triethylene glycol methyl ether borates, 15 parts of EGME borates, 70 parts of polyethylene glycol 200 dimethyl
Acrylate, 30 parts of bisphenol-A epoxy dimethylacrylate, 0.05 part of 1,4-naphthoquinone, 0.4 part of N- acetylphenylhydrazines, 1.5
The saccharin of part, 0.05 part of EDTA tetrasodium salts sequentially add glue container, 90min are stirred at 30 DEG C, extremely
It is completely dissolved uniform；Continue to isopropyl benzene hydroperoxide, the 2.0 parts of aerosils that 1.5 parts are added in glue container, 30
30min is stirred at DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate 5min, vacuum pressure is controlled in -0.08MPa, is obtained
Quick detachable controllable thread friction coefficient anaerobic adhesive；Discharging, it is filling to be kept in dark place in low density polyethylene (LDPE) material packaging, it is stand-by.
Comparative example 1：
A kind of existing thread locking sealing anaerbic adhesive, including
50 parts of glycidyl resin, 50 parts of triethylene-glycol dimethylacrylate；
0.04 part of 1,4-naphthoquinone；
0.30 part of N- acetylphenylhydrazines；
2.00 parts of saccharin；
0.5 part of maleic acid；
0.02 part of EDTA tetrasodium salts；
1.50 parts of isopropyl benzene hydroperoxide.
The preparation process of the thread locking sealing anaerbic adhesive is as follows：
By 50 parts of glycidyl resin, 50 parts of triethylene-glycol dimethylacrylate, 0.04 part
1,4-naphthoquinone, 0.30 part of N- acetylphenylhydrazines, 2.00 parts of saccharin, 0.5 part of maleic acid, 0.02 part
EDTA tetrasodium salts sequentially add glue container, stir 90min at 30 DEG C, it is uniform to being completely dissolved；Continue to glue container
It is middle to add 1.50 parts of isopropyl benzene hydroperoxide, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate
5min, vacuum pressure is controlled in -0.08MPa, obtains above-mentioned existing thread locking sealing anaerbic adhesive；Discharging, it is filling in low close
Degree polyethylene material packaging, keeps in dark place, stand-by.
Comparative example 2：
A kind of existing thread locking sealing anaerbic adhesive, including
30 parts of fumaric acid bisphenol-A polyester, 70 parts of polyethylene glycol 200 dimethylacrylate；
0.02 part of 1,4-naphthoquinone；
0.30 part of N- acetylphenylhydrazines；
2.00 parts of saccharin；
0.02 part of EDTA tetrasodium salts；
1.50 parts of isopropyl benzene hydroperoxide.
The preparation process of the thread locking sealing anaerbic adhesive is as follows：
By 30 parts of fumaric acid bisphenol-A polyester, 70 parts of polyethylene glycol 200 dimethylacrylate, 0.02 part of Isosorbide-5-Nitrae-
Naphthoquinones, 0.30 part of N- acetylphenylhydrazines, 2.00 parts of saccharin, 0.02 part of EDTA tetrasodium salts sequentially add system
Glue container, 90min is stirred at 30 DEG C, uniform to being completely dissolved；Continue to the isopropylbenzene mistake that 1.50 parts are added in glue container
Hydrogen oxide, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate 5min, vacuum pressure control-
0.08MPa, obtains above-mentioned existing thread locking sealing anaerbic adhesive；Discharging, it is filling in low density polyethylene (LDPE) material packaging, lucifuge
Preserve, it is stand-by.
Comparative example 3：
A kind of existing thread locking sealing anaerbic adhesive, including
35 parts of fumaric acid bisphenol-A polyester, 65 parts of polyethylene glycol 200 dimethylacrylate；
0.02 part of 1,4-naphthoquinone；
0.46 part of N, N- diethyl-p-tlouidine, 0.23 part of N, N- dimethyl ortho-aminotoluenes；
2.00 parts of saccharin；
0.04 part of EDTA tetrasodium salts；
5.00 parts of 400 mesh graphite powders, 7.00 parts of 1000 mesh polyethylene powders；
1.75 parts of isopropyl benzene hydroperoxide.
The preparation process of the thread locking sealing anaerbic adhesive is as follows：
By 35 parts of fumaric acid bisphenol-A polyester, 65 parts of polyethylene glycol 200 dimethylacrylate, 0.02 part of Isosorbide-5-Nitrae-
Naphthoquinones, 0.46 part of N, N- diethyl-p-tlouidines, 0.23 part of N, N- dimethyl ortho-aminotoluene, 2.00 parts of adjacent sulphonyl benzene first
Acid imide, 0.04 part of EDTA tetrasodium salts, 5.00 parts of 400 mesh graphite powders, 7.00 parts of 1000 mesh polyethylene powders are sequentially added
Glue container, 90min is stirred at 30 DEG C, uniform to being completely dissolved；Continue to the isopropylbenzene that 1.75 parts are added in glue container
Hydrogen peroxide, 30min is stirred at 30 DEG C, to being uniformly dispersed；Vacuumizing and defoaming, inclined heated plate 5min, vacuum pressure control-
0.08MPa, obtains above-mentioned existing thread locking sealing anaerbic adhesive；Discharging, it is filling in low density polyethylene (LDPE) material packaging, lucifuge
Preserve, it is stand-by.
Performance test：
1st, stability：Anaerobic adhesive is put into 80 DEG C of baking ovens and is heated, the time of gel occurs in measure.
2nd, the time is just consolidated：Under standard conditions, glue is uniformly coated on 8.8 grades of M10 steel bolts of cleaning, be then screwed into
Nut is assembled, and stands solidification, test hand time required when twisting motionless, as first time admittedly.
2nd, breakdown torque and pull-out torque：Tested according to GB/T 18747.1-2002.
3rd, quiet shear strength：Tested according to HB5314-85.
4th, thread seal performance：Tested according to HB5315-85.
5th, gluing rear thread coefficient of friction：
Tested according to GB/T 16823.3.Prepare 10 sets of bolt and nuts, wherein bolt is using specified in GB/T 5782
10.9 grades of M10 zinc electroplating with iridescent yellow chromate conversion coating bolts, 10 grades of M10 zinc electroplating with iridescent yellow chromate conversion coating nuts that nut is specified using GB/T 6170.Bolt and nut coordinates
Precision：Bolt 6g, nut 6H, its coefficient of friction are 0.27, standard deviation 0.012.Take wherein 1 and be bolted to multichannel bolt
On fastening analysis system equipment test force value/torque sensor fixture.An anaerobic adhesive to be measured is taken to exert oneself to shake up, and glue is equal
Even is coated onto on bolt, then by nut precession bolt, back-outs 3 times being screwed into repeatedly close at positioning, then nut and equipment
Sleeve connection is tightened, starting device measures friction coefficient μ when clamping force reaches 36.1KN (ensureing load 75%)totAnd record.Weight
Multiple this operation, measures other 9 gluing sample coefficient of friction and records.Then this 10 gluing exemplar friction coefficient μs are calculatedtot's
Average value and its standard deviation S.
The specific performance test result ginseng of embodiment 1~7 and comparative example 1~3 is shown in Table 1, and analytical table 1 understands：With
Increase from the addition of boracic plasticizer and/or fluorinated polyether plasticizer, quick detachable controllable screw thread prepared by the embodiment of the present invention
Coefficient of friction anaerobic adhesive, after fastener is applied to, the friction coefficient μ of fastenertotAnd its standard deviation S is greatly reduced, and
Data can be stablized in the range of 0.08~0.18, and torsional strenght is moderate, and this is conducive to assembly technology and later stage to dismantle.
The performance test results of table 1, embodiment 1~7 and comparative example 1~3
Note：More than test screw bolt and nut not gluing (blank sample) coefficient of friction be 0.27, its standard deviation be 0.012.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of quick detachable controllable thread friction coefficient anaerobic adhesive, it is characterised in that：The quick detachable controllable thread friction coefficient
Anaerobic adhesive each component is in parts by mass：
100 parts of acrylate monomers, 5~50 parts of saturation borate lubricating and/or fluorinated polyether lubricants, 0.02~1 part
Polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part of metal ion chelation agent, 0.1
~5 parts of organic peroxide evocating agent, 0~10 part of aerosil.
2. a kind of quick detachable controllable thread friction coefficient anaerobic adhesive that such as claim 1 is stated, it is characterised in that：The acrylate
Class monomer be monoacrylate monomers, monomethacrylates monomer, diacrylate monomer, dimethacrylate monomer,
One or more in trimethacrylate monomer.
3. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：The saturation boron
Acid esters lubrication plasticizer is the esterification reaction product of boric acid and saturated alcohols/condensation polyalcohol.
4. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 3 a kind of, it is characterised in that：The saturation boron
Acid esters lubrication plasticising is EGME borate, many EGME borates, propylene glycol monomethyl ether borate, many propane diols first
One or more in ether borate, many butyl glycol ether borates.
5. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：The fluorination is poly-
Ether lubricant is perfluorinate or partially fluorinated polyethers.
6. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：The polymerization inhibitor
It is any one in hydroquinones, 1,4-naphthoquinone, 2,4- dimethyl -6- tert-butyl phenols, MEHQ.
7. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：It is described to help promotion
Agent is one or more in saccharin, maleic acid, acrylic acid.
8. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：The metal from
Sub- chelating agent is EDTA and/or EDTA tetrasodium salts.
9. quick detachable controllable thread friction coefficient anaerobic adhesive as claimed in claim 1 a kind of, it is characterised in that：Organic mistake
Peroxide initiator is isopropyl benzene hydroperoxide and/or TBHP.
10. the preparation of a kind of a kind of quick detachable controllable thread friction coefficient anaerobic adhesive as described in claim 1-9 any one
Method, it is characterised in that comprise the following steps：
In terms of mass parts, by 100 parts of acrylate monomer, 5~50 parts of saturation borate lubricating and/or fluorinated polyether profit
Lubrication prescription, 0.02~1 part of polymerization inhibitor, 0.1~5 part of accelerator, 0.3~5 part of kicker, 0.01~0.1 part of metal
Ion chelating agent sequentially adds glue container, and 30~90min is stirred at 5 DEG C~35 DEG C, uniform to being completely dissolved；
To organic peroxide evocating agent, 0~10 part of aerosil that 0.1~5 part is added in glue container, at 5 DEG C
20~40min is stirred at~35 DEG C, to being uniformly dispersed, crude product is obtained；
Using vacuumizing and defoaming or evacuation and centrifugal degassing is used, quick detachable controllable thread friction coefficient anaerobic adhesive is obtained after deaeration.
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Cited By (1)
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| WO2019038040A1 (en) * | 2017-08-24 | 2019-02-28 | Henkel IP & Holding GmbH | Curable (meth) acrylate compositions |
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