CN109111887A - A kind of microwave hot melt type ring oxygen resin adhesive and its application - Google Patents
A kind of microwave hot melt type ring oxygen resin adhesive and its application Download PDFInfo
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- CN109111887A CN109111887A CN201811146483.0A CN201811146483A CN109111887A CN 109111887 A CN109111887 A CN 109111887A CN 201811146483 A CN201811146483 A CN 201811146483A CN 109111887 A CN109111887 A CN 109111887A
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- ring oxygen
- type ring
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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
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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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
-
- 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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
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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
- C08K2201/001—Conductive additives
-
- 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
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
Abstract
A kind of microwave hot melt type ring oxygen resin adhesive of the invention and its application, it includes: 100 parts of epoxy resin, 50~100 parts of curing agent, 10~60 parts of additive, 10~30 parts of microwave absorption which, which heats type ring oxygen resin adhesive each component according to weight ratio,.Type ring oxygen resin adhesive is heated using microwave of the invention, specifically can be applied and form wrapping layer in the anchor ring inner wall of strand tapered anchorage.Existing slow cohesion agent can also be replaced, is applied in slow-adhesion prestress steel strand.When needing to remove above structure, in the anchoring end regions for applying microwave hot melt type ring oxygen resin adhesive of the invention, apply microwave field, microwave energy is switched to thermal energy by the microwave absorption inside adhesive, so that temperature increases.After temperature reaches certain numerical value, epoxyn voluntarily melts, and realizes and is separated between anchorage and anchor cable intermediate plate, anchorage and prestress wire, and then completes to remove work.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of microwave hot melt type ring oxygen resin adhesive and its answer
With.
Background technique
With the fast development of China's building trade, no matter underground engineering or science of bridge building are required to take measures to base
The soil body progress cable bolting anchoring in hole, side slope.However, anchor cable need to carry out machine cuts after the completion of construction, so that construction
Period needs to consume a large amount of anchor cable and anchor head, not only increases engineering construction cost, but also disturbs to structures supporting larger.Such as
What makes anchor cable be easy to remove, and is a problem urgently to be resolved convenient for recycling.Existing clip type anchor head utilizes mechanical snap
Principle is anchored, but removes inconvenience.In addition, as China is increasing using vehicle, especially vehicle enlargement and overload
The destruction of the increase road pavement of vehicle is particularly acute, and road surface depression occurs, track, cracks, gathers around phenomena such as packet.At this stage for
Old pavement removes work and the punching of air drill machine is still used to remove the work such as waste residue at seam, excavator, load wagon.And in construction work
Underground steel strand wires cannot be extracted out in advance, seriously affect construction speed, not only required construction rapidly and efficiently the repairing of old road but also guaranteed to subtract
Small all kinds of pollutions become the project inquired into always.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of microwave hot melt type ring oxygen resin adhesive and its
Using.
The present invention provides a kind of microwave hot melt type ring oxygen resin adhesive, includes following components according to weight ratio: asphalt mixtures modified by epoxy resin
100 parts of rouge, 50~100 parts of curing agent, 10~60 parts of additive, 10~30 parts of microwave absorption.
In microwave hot melt type ring oxygen resin adhesive of the invention, the microwave absorption is hydroxy iron powder, nano oxygen
Change one of iron, carbon nano-tube fibre, nanometer silicon carbide fiber.
In microwave hot melt type ring oxygen resin adhesive of the invention, the epoxy resin component is bisphenol type epoxy tree
One of rouge, bisphenol f type epoxy resin and resorcinol type epoxy resin are a variety of.
In microwave hot melt type ring oxygen resin adhesive of the invention, the curing agent includes normal temperature cure agent, solidification rush
Into agent and agar.
In microwave hot melt type ring oxygen resin adhesive of the invention, the normal temperature cure agent is alicyclic polyamine, low point
One of sub- polyamide and aliphatic polyamine curing agent are a variety of.
In microwave hot melt type ring oxygen resin adhesive of the invention, the curing accelerator includes tertiary amine, phosphorous acid three
One of benzene rouge, salicylic acid and cresols are a variety of.
In microwave hot melt type ring oxygen resin adhesive of the invention, the additive includes filler, dispersing agent, toughening
Agent.
In microwave hot melt type ring oxygen resin adhesive of the invention, the filler is aluminium powder and talcum powder；The dispersion
Agent is acrylate or polyurethane；The toughener be liquid nbr carboxyl terminal, nbr carboxyl terminal, core shell rubbers,
Polyurethane rubber, isocyanate modified epoxy resin, dimer acid modified epoxy resin, polyethylene glycol, polypropylene glycol and poly- fourth
One of glycol is a variety of.
A kind of microwave hot melt type ring oxygen resin adhesive of the invention is applied to high-rise, super high-rise building deep basal pit, tunnel
Equal underground engineering supports anchoring improves clip type anchor head, and specifically used is the inner wall formation wrapping layer for being applied to anchorage anchor ring, and
Fill up the gap between intermediate plate and anchorage；When dismounting, the epoxyn applied inside microwave field anchorage at anchor head can be certainly
Row is molten into liquid and flows out from anchor head, so that intermediate plate is separated with anchor ring, and then anchor cable loses stretching force, and can use and cast anchor
Head reduces the difficulty of Demolition Construction, reduces construction cost.
A kind of microwave hot melt type ring oxygen resin adhesive of the invention replaces existing slow cohesion agent, and it is pre- to be applied to slow cohesion
In prestress steel strand, it is applied particularly to tiltedly open method prestressed concrete pavement；When dismounting, to anchor head at apply microwave field make position
Microwave hot melt type ring oxygen resin adhesive between steel strand wires and outer coated sheath voluntarily melts, and steel strand wires mutually take off with outer coated sheath
From and then anchorage being separated with steel strand wires, complete to remove work, and can realize the recycling, again of the components such as anchor head, steel strand wires
It utilizes
A kind of microwave hot melt type ring oxygen resin adhesive of the invention at least has the following beneficial effects:
Formula design of the invention is rationally, at low cost, preparation manipulation is simple.Microwave of the invention heats type ring oxygen resin glue
Stick is by addition microwave absorption component, when component needs to remove, applies microwave field at anchor cable anchor head, inside adhesive
Microwave absorption microwave energy is converted into thermal energy, after the fusing point that epoxyn is reached with temperature, voluntarily melt
Liquid is turned to, is flowed out from anchor head, so that intermediate plate is separated with anchorage, convenient for removing, save the cost reduces difficulty of construction, is suitable for
It promotes.
Microwave hot melt type ring oxygen resin adhesive of the invention also can replace existing slow cohesion agent, be applied to slow cohesion
In prestress wire, it is particularly applicable to tiltedly open in method prestressed concrete pavement.When dismounting, to prestress wire anchor head
Applying microwave field melts the microwave hot melt type ring oxygen resin adhesive at anchored end coated on prestress wire surface voluntarily
Liquid is turned to, steel strand wires are separated with outer coated sheath, and then can separate anchorage with steel strand wires, not only remove easily and fast, and
And the components such as anchor head, steel strand wires can also be recycled, be recycled.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
A kind of microwave of the invention heats type ring oxygen resin adhesive, includes following components according to weight ratio: epoxy resin
100 parts, 50~100 parts of curing agent, 10~60 parts of additive, 10~30 parts of microwave absorption.
The microwave absorption is hydroxy iron powder, nano iron oxide, carbon nano-tube fibre, one in nanometer silicon carbide fiber
Kind.The epoxy resin component is in bisphenol A type epoxy resin, bisphenol f type epoxy resin and resorcinol type epoxy resin
It is one or more.The curing agent includes normal temperature cure agent, curing accelerator and agar.The normal temperature cure agent is alicyclic more
One of amine, Versamid and aliphatic polyamine curing agent are a variety of.The curing accelerator includes tertiary amine, phosphorous acid
One of triphen rouge, salicylic acid and cresols are a variety of.The additive includes filler, dispersing agent, toughener.The filler is
Aluminium powder and talcum powder；The dispersing agent is acrylate or polyurethane；The toughener is liquid nbr carboxyl terminal, end carboxylic
Base nitrile rubber, core shell rubbers, polyurethane rubber, isocyanate modified epoxy resin, dimer acid modified epoxy resin, poly- second two
One of alcohol, polypropylene glycol and polytetramethylene glycol are a variety of.
The preparation method of above-mentioned a kind of microwave hot melt type ring oxygen resin adhesive, comprising the following steps: match according to each component
Composition and division in a proportion weighing, each component is added into the container with agitating device, passes through the control solidification of curing agent proportion at normal temperature
Time, principle are that curing agent accounting bigger curing time is shorter, finally obtain the microwave hot melt type ring oxygen resin glue prepared
Stick.
Below with reference to embodiment the present invention will be further explained explanation.
Embodiment 1
A kind of microwave hot melt type ring oxygen resin adhesive, includes following component according to weight ratio: 100 parts of epoxy resin is consolidated
50 parts of agent, 40 parts of additive, 10 parts of microwave absorption.
Wherein, epoxy resin selects bisphenol A-type E-51；It includes 4- amido -3- methyl that three kinds of amines are selected in normal temperature cure agent
Ring ethyl, 300 polyamide, triethylene tetramine (proportion 2:2:1)；Curing accelerator selects tertiary amine and salicylic acid；Room temperature
Curing agent: curing accelerator=2:1.Filler in additive is totally 10 parts of aluminium powder and talcum powder, dispersing agent be acrylate or
10 parts of polyurethane, toughener select 20 parts of core shell rubbers type, and microwave absorption is carbon nano-tube fibre.
Embodiment 2
A kind of microwave hot melt type ring oxygen resin adhesive, includes following component according to weight ratio: 100 parts of epoxy resin is consolidated
75 parts of agent, 50 parts of additive, 20 parts of microwave absorption.
Wherein, epoxy resin selects bisphenol A-type E-51；It includes 4- amido -3- methyl that three kinds of amines are selected in normal temperature cure agent
Ring ethyl, 300 polyamide, triethylene tetramine (proportion 2:1:2)；Curing accelerator selects tertiary amine and salicylic acid；Room temperature
Curing agent: curing accelerator=2:1.Filler in additive is totally 20 parts of aluminium powder and talcum powder, dispersing agent be acrylate or
10 parts of polyurethane, toughener select 20 parts of core shell rubbers type, and microwave absorption is nanometer silicon carbide fiber.
Embodiment 3
A kind of microwave hot melt type ring oxygen resin adhesive, includes following component according to weight ratio: 100 parts of epoxy resin is consolidated
100 parts of agent, 60 parts of additive, 30 parts of microwave absorption.
Wherein, epoxy resin selects resorcinol type E-81；Normal temperature cure agent selects three kinds of amines each a kind of including 4- amine
Base -3- methyl ring ethyl, 300 polyamide, triethylene tetramine (proportion 1:2:2)；Curing accelerator selects tertiary amine and water
Poplar acid；Normal temperature cure agent: curing accelerator=2:1.Filler is totally 20 parts of aluminium powder and talcum powder in additive, dispersing agent is propylene
Acid esters or 10 parts of polyurethane, toughener select 30 parts of core shell rubbers type, and microwave absorption is nano iron oxide.
Microwave hot melt type ring oxygen resin adhesive of the invention is applied to subterranean excavation and slope retaining concrete operations are as follows:
Step 1: it weighs according to 3 each component match ratio of embodiment, each component is added into the container with agitating device,
Curing time is controlled by curing agent proportion under room temperature, the microwave that has prepared is finally obtained and heats type ring oxygen resin glue
Stick；
Step 2: carrying out anchor hole measuring work, slope construction is reinforced when digging, i.e. excavation level-one, level-one is protected, by anchor hole
The accurate measuring in position is in slope surface；
Step 3: carrying out anchor hole drilling construction, anchor hole cleaning is carried out after drilling；
Step 4: anchor cable and grout pipe being put into drilling simultaneously, and locating support is arranged every 1.5m in anchor cable；
Step 5: it is in the milk to the anchoring section of anchor cable, the other end of the anchor cable hole reserved from earth-retaining structure (or piling wall)
It is passed through in hole；
Step 6: jack and anchorage being installed in anchor cable free end, tensioning is carried out to anchor cable；
Step 7: by anchorage cable stretching to design value, and keeping this state.It, will using adhesive tape at the position close to anchor hole mouth
Multiple microwave melt needle strong bonds are numbered in anchor cable free end, and to it, and the end of microwave melt needle is all connected with simultaneously
There are sufficiently long cables, to be connected with microwave ablation instrument；
Step 8: meanwhile, one layer of microwave hot melt type ring oxygen resin adhesive, which is smeared, in the anchor ring inner wall of anchorage forms package
Layer anchors anchor cable using anchorage and intermediate plate after its cooling is fully cured, and heats type ring oxygen resin adhesive by microwave
The wrapping layer of formation is filled in the gap between intermediate plate and anchorage, last sealing off and covering anchorage；
Step 9: when needing to remove component, successively by inbuilt microwave melt needle end cable pre- in step 7 with it is micro-
The connection of wave ablatograph, starts microwave ablation instrument, and microwave melt needle will discharge frequency electromagnetic waves, to anchor head at be applied to anchor ring inner wall
Microwave hot melt type ring oxygen resin adhesive wrapping layer in radiate, microwave absorption under the action of microwave field, in wrapping layer
Microwave energy is converted into thermal energy.As temperature increases, wrapping layer is molten into liquid and flows out from anchor head, between anchorage and steel strand wires intermediate plate
Separation, and then steel strand wires lose stretching force, are finally completed dismounting work.
It is specific when microwave hot melt type ring oxygen resin adhesive of the invention is applied to oblique method prestressed concrete pavement
It operates as follows:
Step 1: it weighs according to 3 each component match ratio of embodiment, each component is added into the container with agitating device,
Curing time is controlled by curing agent proportion under room temperature, the microwave that has prepared is finally obtained and heats type ring oxygen resin glue
Stick；
Step 2: microwave hot melt type ring oxygen resin adhesive being replaced into slow cohesion agent, has been prefabricated in the factory retarded adhesive prestressed
Steel strand wires；
Step 3: it is levelling that one layer of CA mortar articulamentum progress is first laid on being intended to the original sub-surface of construction section；
Step 4: steel strand simultaneously installs fixing end anchorage, anchors to the slow-adhesion prestress steel strand of fixing end.
Step 5: lay and fix slow-adhesion prestress steel strand: the nonprestressed reinforcement skeleton in concrete structure is tied up
After being bundled into type, spacer bar is welded on it, and slow-adhesion prestress steel strand is connected into laying to being welded in advance by root
On spacer bar, and binding and fixing；
Step 6: at the anchorage point by two close end, being utilized respectively adhesive tape for multiple microwave melt needle strong bonds slow
On the plastic sheath outer surface of adhesion prestress steel strand, and it is numbered, and the end of microwave melt needle is all connected with simultaneously
There are sufficiently long cables, to be connected with microwave ablation instrument；
Step 7: casting concrete, and vibration compacting, sprinkling maintenance；
Step 8: anchorage and intermediate plate being installed in the free end of slow-adhesion prestress steel strand, when concrete strength reaches design
Intensity 30% when, to slow-adhesion prestress steel strand carry out initial tensioning；
Step 11: when concrete strength reaches the 75% of design strength, second being carried out to slow-adhesion prestress steel strand
Secondary tensioning, anchors it, and timely sealing off and covering anchorage, completes to be laid with work.
Step 12:, successively will be pre- embedded in step 6 when needing to remove prestressed concrete pavement or recycle steel strand wires
It is connect in the microwave melt needle end cable of two anchored ends with microwave ablation instrument, starts microwave ablation instrument, microwave melt needle will be released
Frequency electromagnetic waves are put, to the prestress wire surface slow cohesion agent radiation at anchor head, increase its temperature rapidly, at anchor head
Slow cohesion agent fusing, anchorage are separated with prestress wire, complete to use.
Microwave absorption component is added in microwave hot melt type ring oxygen resin adhesive of the present invention, has it and is adding microwave outside
Under field action, microwave energy is converted into the characteristic of thermal energy.After reaching its fusing point with temperature, this epoxyn can be certainly
Row is molten into liquid.
The reaction speed of epoxy resin and curing agent can be improved in addition curing accelerator, and then influences curing time.
The purpose for adding agar is that the fusion temperature of epoxyn can be improved.
Filler is added, can inhibit epoxy resin film volume contraction, has and improves adhesive strength effect.
Toughener is added, its embrittlement can be prevented, increase its toughness.
It is applied using microwave of the present invention hot melt type ring oxygen resin adhesive and smears one in the anchor ring inner wall of strand tapered anchorage
Layer wrapping layer.When dismounting, for anchor head outside plus under microwave field effect, the epoxyn inside anchorage can voluntarily be molten into liquid
State is simultaneously flowed out from anchor head, so that intermediate plate is separated with anchorage, and then anchor cable loses stretching force, be can use lower anchorage, is completed to remove work
Make.Reduce the difficulty of Demolition Construction, reduces construction cost.
It is can also be applied to slow-adhesion prestress steel strand, replaces its internal slow cohesion agent with the present invention, specifically answers
For tiltedly opening method prestressed concrete pavement.When dismounting, apply microwave field at anchor head, so that being coated on prestress wire table
The microwave hot melt type ring oxygen resin adhesive in face is voluntarily molten into liquid outflow, and steel strand wires are separated with outer coated sheath, Jin Erke
Anchorage is separated with steel strand wires, completes to remove work, and can realize the recycling and reusing of the components such as anchor head, steel strand wires
The foregoing is merely presently preferred embodiments of the present invention, the thought being not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of microwave heats type ring oxygen resin adhesive, which is characterized in that according to weight ratio include following components: epoxy resin
100 parts, 50~100 parts of curing agent, 10~60 parts of additive, 10~30 parts of microwave absorption.
2. microwave as described in claim 1 heats type ring oxygen resin adhesive, which is characterized in that the microwave absorption is hydroxyl
One of base iron powder, nano iron oxide, carbon nano-tube fibre, nanometer silicon carbide fiber.
3. microwave as described in claim 1 heats type ring oxygen resin adhesive, which is characterized in that the epoxy resin component is
One of bisphenol A type epoxy resin, bisphenol f type epoxy resin and resorcinol type epoxy resin are a variety of.
4. microwave as described in claim 1 heats type ring oxygen resin adhesive, which is characterized in that the curing agent includes room temperature
Curing agent, curing accelerator and agar.
5. microwave as claimed in claim 4 heats type ring oxygen resin adhesive, which is characterized in that the normal temperature cure agent is rouge
One of ring race polyamines, Versamid and aliphatic polyamine curing agent are a variety of.
6. microwave as claimed in claim 4 heats type ring oxygen resin adhesive, which is characterized in that the curing accelerator includes
One of tertiary amine, triphenyl phosphite, salicylic acid and cresols are a variety of.
7. microwave as described in claim 1 heats type ring oxygen resin adhesive, which is characterized in that the additive includes filling out
Material, dispersing agent, toughener.
8. microwave as claimed in claim 7 heats type ring oxygen resin adhesive, which is characterized in that the filler is aluminium powder and cunning
Mountain flour；The dispersing agent is acrylate or polyurethane；The toughener is liquid nbr carboxyl terminal, carboxyl end group butyronitrile rubber
Glue, core shell rubbers, polyurethane rubber, isocyanate modified epoxy resin, dimer acid modified epoxy resin, polyethylene glycol, poly- third
One of glycol and polytetramethylene glycol are a variety of.
9. as the described in any item microwave hot melt type ring oxygen resin adhesives of claim 1-8 are applied to high-rise, super high-rise building
The anchoring of the underground engineering supports such as deep basal pit, tunnel improves clip type anchor head, and specifically used is the inner wall shape for being applied to anchorage anchor ring
At wrapping layer, and fill up the gap between intermediate plate and anchorage；When dismounting, apply microwave field, the asphalt mixtures modified by epoxy resin inside anchorage at anchor head
Rouge adhesive can voluntarily be molten into liquid and flow out from anchor head, so that intermediate plate is separated with anchor ring, and then anchor cable loses stretching force,
And desirable lower anchor head, and then complete to remove work.
10. being answered as the described in any item microwave hot melt type ring oxygen resin adhesives of claim 1-8 replace existing slow cohesion agent
For in slow-adhesion prestress steel strand, being applied particularly to tiltedly open method prestressed concrete pavement；When dismounting, to anchor head at apply
Microwave field, so that the microwave hot melt type ring oxygen resin adhesive between steel strand wires and outer coated sheath voluntarily melts, steel strand wires
It is separated, and then anchorage can be separated with steel strand wires with outer coated sheath, complete to remove work, and anchor head and steel strand wires can be returned
It receives, recycle.
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| CN201811146483.0A CN109111887A (en) | 2018-09-29 | 2018-09-29 | A kind of microwave hot melt type ring oxygen resin adhesive and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591621A (en) * | 2019-08-20 | 2019-12-20 | 武汉格罗夫氢能汽车有限公司 | Microwave curing adhesive for hydrogen energy automobile composite material and preparation method and application thereof |
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| CN110591621A (en) * | 2019-08-20 | 2019-12-20 | 武汉格罗夫氢能汽车有限公司 | Microwave curing adhesive for hydrogen energy automobile composite material and preparation method and application thereof |
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