CN106927723B - A kind of big gap cold mixing mixture of epoxy resins and preparation method thereof - Google Patents
A kind of big gap cold mixing mixture of epoxy resins and preparation method thereof Download PDFInfo
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- CN106927723B CN106927723B CN201710232349.1A CN201710232349A CN106927723B CN 106927723 B CN106927723 B CN 106927723B CN 201710232349 A CN201710232349 A CN 201710232349A CN 106927723 B CN106927723 B CN 106927723B
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- 239000000203 mixture Substances 0.000 title claims abstract description 78
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 45
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000002156 mixing Methods 0.000 title claims abstract description 17
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 50
- 239000011707 mineral Substances 0.000 claims abstract description 50
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004816 latex Substances 0.000 claims abstract description 19
- 229920000126 latex Polymers 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000004568 cement Substances 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 125000004402 polyphenol group Chemical group 0.000 claims description 2
- 235000013824 polyphenols Nutrition 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001764 infiltration Methods 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 24
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000003511 ectopic pregnancy Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000006685 tubal pregnancy Diseases 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of big gap cold mixing mixture of epoxy resins and preparation method thereof, mixture is prepared by the raw material of following parts by weight: 100 parts of mineral aggregate, 0-5 parts of miberal powder, 5-6 parts of epoxide-resin glue ramming material, 0-0.5 parts of rubber grain, 0-0.3 parts of age resister；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 10-15 parts, and the mineral aggregate of 5-10mm partial size accounts for 55-65 parts, and the mineral aggregate of 10-15mm partial size accounts for 25-30 parts；The epoxide-resin glue ramming material is grouped as by two groups of A, B, and component A is epoxy resin latex, and B component is the corresponding curing agent of epoxy resin latex, and B component accounts for the 30-50% of component A mass percentage；The partial size of the rubber grain is 1-3mm.Mixture excellent in mechanical performance of the present invention, stability is high, has excellent high-temperature stability and cryogenic property, and water stability and shearing strength are high, also has large porosity, infiltration coefficient is high, and dispersing, it is low to lose, and is suitable for Cement Concrete Deck Paving Course cutting optimal.
Description
Technical field
The invention belongs to construction material fields, and in particular to a kind of big gap cold mixing mixture of epoxy resins and its preparation side
Method can be used for Cement Concrete Deck Paving Course cutting optimal.
Background technique
Ended for the end of the year 2015, up to 77.92 ten thousand, mileage accounts for Chinese Highway bridge up to 4592.77 ten thousand m, cement concrete bridge
The overwhelming majority.But people, also from most basic passage demand, develop to road-ability, safety and durability etc. more to bridge
High request, therefore bituminous concrete just becomes bridge floor mainstream with the cement concrete of its unique advantage more and more beyond tradition and mats formation
Layer.
Existing " bituminous pavement design for highway specification " (JTU D50-2006) clearly proposes that " superficial layer+water-proof system is (below
Layer+Sub-sealing Course+waterproof layer) " typical structure combination.Regulation in " highway bridge and culvert design general specification " (JTU D60-2004):
Grand bridge on highway and Class I highway, bridge bridge and mat formation and preferably use bituminous concrete bridge and mat formation, and thickness is unsuitable
Less than 70mm, the requirement of still Ying Fuhe " bituminous pavement design for highway specification " (JTU D50-2006) is designed." highway bridge and culvert is applied
Work technical specification " (JTU/TF50-2011) only require and answer spread 0.3-0.5L/ before concrete slab making bituminous concrete
m2Adhesion coating pitch.Bituminous concrete or cement concrete can be used in " urban bridge design specification " (CJJ 11-2011) regulation
Material.Grand bridge, pavement of bridge deck preferably use and bridge approach asphalt surface course one on through street, trunk roads bridge and secondary distributor road
The bituminous concrete of cause, thickness is not preferably less than 80mm, generally using grain formula HMA two-layer equation knot in upper layer particulate formula HMA+ lower layer
Structure；When secondary distributor road, branch, bridge asphalt concrete pavement layer and cement concrete regulating course thickness are not preferably less than the " city 60mm.
City's bridge bridge and waterproofing work technical regulation " (CJJ 139-2010) regulation: it is the bridge of work grade, waterproof coiled material to waterproofing grade
Layer or more the thickness of asphalt concrete pavement be no less than 80mm.Generally, the pave-load layer structure mainly used from the current country
From the point of view of, basic trend are as follows: combination is developed from single-layer type to two-layer equation, and with 4-5cm SMA+4-6cm SMA and resin reaction class
More universal, pave-load layer thickness is maintained essentially between 60-100mm.
But with the increase of the volume of traffic and the raising of class of loading and practical implementation effect, bridge deck pavement is broken
Bad situation is increasingly severe, have bridge quite a lot after being open to traffic soon, bridge floor just occurs different degrees of to some extent
Early disease: track, passage, pit slot and passage etc..Reason is analyzed greatly the reason is that water-proof tack coat is handled
It is improper.Simultaneously as the special national conditions in China, over loading and excessive speed vehicle is more, so that the cement concrete bridge of areas of high temperature and rainfall
Face Early tubal pregnancy and track etc. are also relatively more frequent.
Summary of the invention
For the Crack cause of current cement concrete bridge deck early disease, an object of the present disclosure is to provide a kind of suitable
For the big gap cold mixing mixture of epoxy resins of Cement Concrete Deck Paving Course cutting optimal, to reduce cement concrete bridge deck
The formation of early disease；The present invention second is designed to provide the preparation method of the mixture.
Above-mentioned purpose of the invention is achieved by following technical solution:
A kind of big gap cold mixing mixture of epoxy resins, is made up of the raw material of following parts by weight: 100 parts of mineral aggregate, miberal powder
0-5 parts, 5-6 parts of epoxide-resin glue ramming material, 0-0.5 parts of rubber grain, 0-0.3 parts of age resister；Wherein, in every 100 parts of mineral aggregates,
The mineral aggregate of 0-3mm partial size accounts for 10-15 parts, and the mineral aggregate of 5-10mm partial size accounts for 55-65 parts, and the mineral aggregate of 10-15mm partial size accounts for 25-30
Part；The epoxide-resin glue ramming material is grouped as by two groups of A, B, and component A is epoxy resin latex, and B component is epoxy resin cream
The corresponding curing agent of liquid, B component account for the 30-50% of component A mass percentage；The rubber grain partial size is 1-3mm.
Using epoxy resin high intensity and rigidity, while using the mine of 1-3mm rubber grain equivalent substitution 0-3mm partial size
Material, makes that certain flexibility is presented while entire mixture structure proof strength again, so that mixture is had preferable high temperature anti-
But also with good low-temperature resistance cracking performance while deformation performance.
Preferably, voidage >=15% of the mixture.
Preferably, the mineral aggregate is basaltic broken stone.
Preferably, the miberal powder is levigate agstone.
Preferably, the curing agent is Flexible Curing Agents for Epoxy Resin.
Preferably, the age resister is polyphenol kind antioxidant or phosphite antioxidant.
The preparation method of above-mentioned mixture, includes the following steps:
Step S1 weighs the mineral aggregate of each Particle size requirements and the rubber grain of 1-3mm partial size in agitating device by weight
It is middle to be stirred in advance, make to be sufficiently mixed, it is spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, is then added by weight
B component curing agent makes to be sufficiently mixed, spare；
The step S2 mixture prepared is poured into the mixture of well-mixed mineral aggregate and rubber grain, is stirred by step S3
Stop after mixing uniformly, miberal powder and age resister is added, is further continued for stirring, until mixture is without grey material.
Preferably, step S1 is stirred 1 minute in advance.
Preferably, step S3 stops after stirring 1 minute, and miberal powder and age resister is added, and is further continued for stirring 1-2 minutes, until
Mixture is without grey material.
Application of the above-mentioned mixture in Cement Concrete Deck Paving Course cutting optimal.
The technology of the present invention effect:
Mixture excellent in mechanical performance of the present invention, stability is high, has excellent high-temperature stability and cryogenic property, and water
Stability and shearing strength are high, also have large porosity, infiltration coefficient is high, and dispersing, it is low to lose；
Mixture modulus with higher of the present invention can select to close in Pavement Structure Design according to specific traffic condition
Suitable pavement thickness, but want thin compared with conventional pave-load layer thickness, bridge quality is reduced, bridge service life is extended；
Mixture gap rate of the present invention is big, and different from conventional water-permeable pavement structure, mixture of the present invention is mainly used in
Layer below Cement Concrete Deck Paving Course, using inverting structure；Mixture making of the present invention is spread in cement concrete bridge deck
Fill layer below layer, on the one hand biggish surface roughness make to have between cold mixing resin mixture and floorings and upper layer compared with
On the other hand high bond strength and anti-shear ability play the role of load-bearing, draining and waterproof, so that not depositing for a long time in pave-load layer
In water, the water of road table is drained by the pumping equipment of bridge floor, slows down the Moisture Damage of road crust, improves road surface running vehicle safety
Index；
Big gap cold mixing mixture of epoxy resins provided by the invention mix at normal temperature, without heating, low-carbon ring
It protects, there is preferable application property.
Specific embodiment
Essentiality content of the invention is specifically introduced below with reference to embodiment, but protection model of the invention is not limited with this
It encloses.The routine test operation that the test operation not being described in detail in experiment is well known to the skilled person.
Embodiment 1: the preparation of mixture
Raw material composition: it 100 parts of mineral aggregate, is made of basaltic broken stone；2 parts of miberal powder, be levigate agstone；Epoxide-resin glue
It 5 parts of ramming material, is grouped as by two groups of A, B, component A is E51 epoxy resin latex, and B component is the corresponding T system of epoxy resin latex
Column Flexible Curing Agent, B component account for the 40% of component A mass percentage；0.3 part of the rubber grain of 1-3mm partial size, age resister
1010 be 0.1 part；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 10.7 parts, and the mineral aggregate of 5-10mm partial size accounts for 62
Part, the mineral aggregate of 10-15mm partial size accounts for 27.3 parts.
Preparation method:
Step S1 weighs the mineral aggregate of each Particle size requirements and the rubber grain of 1-3mm partial size in agitating device by weight
Middle the pre- stirring of progress 1 minute, make to be sufficiently mixed, it is spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, is then added by weight
B component curing agent makes to be sufficiently mixed, spare；
The step S2 mixture prepared is poured into the mixture of well-mixed mineral aggregate and rubber grain, is stirred by step S3
It mixes 1 minute and miberal powder and age resister is added to uniformly rear, stir about is further continued for 1.5 minutes, until mixture is without grey material.
Embodiment 2: the preparation of mixture
Raw material composition: it 100 parts of mineral aggregate, is made of basaltic broken stone；2 parts of miberal powder, be levigate agstone；Epoxide-resin glue
It 5.5 parts of ramming material, is grouped as by two groups of A, B, component A is E51 epoxy resin latex, and B component is the corresponding T of epoxy resin latex
Series of flexible curing agent, B component account for the 30% of component A mass percentage；0.4 part of the rubber grain of 1-3mm partial size, it is anti-aging
Agent 1010 is 0.1 part；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 10.6 parts, and the mineral aggregate of 5-10mm partial size accounts for 60
Part, the mineral aggregate of 10-15mm partial size accounts for 29.4 parts.
Preparation method:
Step S1 weighs the mineral aggregate of each Particle size requirements and the rubber grain of 1-3mm partial size in agitating device by weight
Middle the pre- stirring of progress 1 minute, make to be sufficiently mixed, it is spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, is then added by weight
B component curing agent makes to be sufficiently mixed, spare；
The step S2 mixture prepared is poured into the mixture of well-mixed mineral aggregate and rubber grain, is stirred by step S3
It mixes 1 minute and miberal powder and age resister is added to uniformly rear, stir about is further continued for 1.5 minutes, until mixture is without grey material.
Embodiment 3: the preparation of mixture
Raw material composition: it 100 parts of mineral aggregate, is made of basaltic broken stone；2 parts of miberal powder, be levigate agstone；Epoxide-resin glue
It 6 parts of ramming material, is grouped as by two groups of A, B, component A is E51 epoxy resin latex, and B component is the corresponding T system of epoxy resin latex
Column Flexible Curing Agent, B component account for the 50% of component A mass percentage；0.5 part of the rubber grain of 1-3mm partial size, age resister
1010 be 0.1 part；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 10 parts, and the mineral aggregate of 5-10mm partial size accounts for 65 parts,
The mineral aggregate of 10-15mm partial size accounts for 25 parts.
Preparation method:
Step S1 weighs the mineral aggregate of each Particle size requirements and the rubber grain of 1-3mm partial size in agitating device by weight
Middle the pre- stirring of progress 1 minute, make to be sufficiently mixed, it is spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, is then added by weight
B component curing agent makes to be sufficiently mixed, spare；
The step S2 mixture prepared is poured into the mixture of well-mixed mineral aggregate and rubber grain, is stirred by step S3
It mixes 1 minute and miberal powder and age resister is added to uniformly rear, stir about is further continued for 1.5 minutes, until mixture is without grey material.
Embodiment 4: the preparation of mixture
Raw material composition: it 100 parts of mineral aggregate, is made of basaltic broken stone；2 parts of miberal powder, be levigate agstone；Epoxide-resin glue
It 6 parts of ramming material, is grouped as by two groups of A, B, component A is E51 epoxy resin latex, and B component is the corresponding T system of epoxy resin latex
Column Flexible Curing Agent, B component account for the 50% of component A mass percentage；0.5 part of the rubber grain of 1-3mm partial size, age resister
1010 be 0.1 part；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 15 parts, and the mineral aggregate of 5-10mm partial size accounts for 55 parts,
The mineral aggregate of 10-15mm partial size accounts for 30 parts.
Preparation method:
Step S1 weighs the mineral aggregate of each Particle size requirements and the rubber grain of 1-3mm partial size in agitating device by weight
Middle the pre- stirring of progress 1 minute, make to be sufficiently mixed, it is spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, is then added by weight
B component curing agent makes to be sufficiently mixed, spare；
The step S2 mixture prepared is poured into the mixture of well-mixed mineral aggregate and rubber grain, is stirred by step S3
It mixes 1 minute and miberal powder and age resister is added to uniformly rear, stir about is further continued for 1.5 minutes, until mixture is without grey material.
Embodiment 5: effect example
Mixture and indoors shaping test piece is made according to the raw material composition and preparation method of embodiment 1-4 respectively, to big
The performance of gap Cold-mix is detected, and wherein the forming method of the test specimen of 1-4 and maintenance method are bases in embodiment
In " standard specification for construction and acceptance of highway asphalt pavement ", using Marshall compaction method, loading die trial is first two-sided respectively to be hit 50 times in fact, then will
Test specimen is put into 60 DEG C of insulating box, and after 24 hours, demoulding is made, and can carry out relevant test after being placed in room temperature 24 hours
Detection.
To the pavement performance of the big gap cold mixing resin mixture of Examples 1 to 4 preparation, (mechanical property, high temperature are steady respectively
It is qualitative can, cryogenic property) and the workability of mixture detected, the experimental results showed that properties test result accords with
Close relevant technical requirements.The following table 1 is the correlated performance test result of Examples 1 to 3, and embodiment 4 and 3 result of embodiment are basic
Unanimously.
The big gap cold mixing resin mixture performance test results of table 1
The Performance Evaluating Indexes of cold mixing resin mixture specific evaluation means currently not yet, in order to illustrate this hair
Each performance of bright performance advantage, each performance and hot asphalt OGFC mixture technical requirements value compares.It can be with from table 1
Find out, compared with the technical requirements of conventional hot asphalt OGFC mixture, the big gap cold mixing resin mixture mechanics of the present invention
Intensity and dynamic stability are high, and thermal stability has significant advantage, and with hot asphalt OGFC mixture with comparable low
Warm nature energy, while the big gap cold mixing resin mixture of present invention mix at normal temperature, without heating, energy conservation and environmental protection, construction
Property is good.
The present invention replaces 0-3mm partial size using epoxy resin high intensity and rigidity, while using 1-3mm rubber grain equivalent
Mineral aggregate, make that certain flexibility is presented while entire mixture structure proof strength again, mixture made to have preferable height
But also with good low-temperature resistance cracking performance while warm anti-deformation.
Mixture excellent in mechanical performance of the present invention, stability is high, has excellent high-temperature stability and cryogenic property, and water
Stability and shearing strength are high, also have large porosity, infiltration coefficient is high, and dispersing, it is low to lose.
Mixture modulus with higher of the present invention can select to close in Pavement Structure Design according to specific traffic condition
Suitable pavement thickness, but want thin compared with conventional pave-load layer thickness, bridge quality is reduced, bridge service life is extended.
Mixture gap rate of the present invention is big, and different from conventional water-permeable pavement structure, mixture of the present invention is mainly used in
Layer below Cement Concrete Deck Paving Course, using inverting structure；Mixture making of the present invention is spread in cement concrete bridge deck
Fill layer below layer, on the one hand biggish surface roughness make to have between cold mixing resin mixture and floorings and upper layer compared with
On the other hand high bond strength and anti-shear ability play the role of load-bearing, draining and waterproof, so that not depositing for a long time in pave-load layer
In water, the water of road table is drained by the pumping equipment of bridge floor, slows down the Moisture Damage of road crust, improves road surface running vehicle safety
Index.
Big gap cold mixing mixture of epoxy resins provided by the invention mix at normal temperature, without heating, low-carbon ring
It protects, there is preferable application property.
The effect of above-described embodiment is specifically to introduce essentiality content of the invention, but those skilled in the art should know
Protection scope of the present invention should not be confined to the specific embodiment by road.
Claims (9)
1. a kind of preparation method of big gap cold mixing mixture of epoxy resins, which is characterized in that the mixture of epoxy resins is logical
The raw material for crossing following parts by weight is prepared: 100 parts of mineral aggregate, 0-5 parts of miberal powder, and 5-6 parts of epoxide-resin glue ramming material, rubber grain 0-
0.5 part, 0-0.3 parts of age resister；Wherein, in every 100 parts of mineral aggregates, the mineral aggregate of 0-3mm partial size accounts for 10-15 parts, 5-10mm partial size
Mineral aggregate account for 55-65 parts, the mineral aggregate of 10-15mm partial size accounts for 25-30 parts；The epoxide-resin glue ramming material is by two group groupings of A, B
At component A is epoxy resin latex, and B component is the corresponding curing agent of epoxy resin latex, and B component accounts for component A quality percentage and contains
The 30-50% of amount；The partial size of the rubber grain is 1-3mm；The mixture of epoxy resins the preparation method is as follows:
Step S1, the rubber grain of the mineral aggregate and 1-3mm partial size that weigh each Particle size requirements by weight in agitating device into
The pre- stirring of row, makes to be sufficiently mixed, spare；
Step S2 weighs component A epoxy resin latex by weight and is placed in dry container, and B group is then added by weight
Divide curing agent, makes to be sufficiently mixed, it is spare；
Step S3 pours into the step S2 mixture prepared in the mixture of well-mixed mineral aggregate and rubber grain, and stirring is equal
Stop after even, miberal powder and age resister is added, is further continued for stirring, until mixture is without grey material.
2. preparation method according to claim 1, it is characterised in that: voidage >=15% of the mixture.
3. preparation method according to claim 1, it is characterised in that: the mineral aggregate is basaltic broken stone.
4. preparation method according to claim 1, it is characterised in that: the miberal powder is levigate agstone.
5. preparation method according to claim 1, it is characterised in that: the curing agent is Flexible Curing Agents for Epoxy Resin.
6. preparation method according to claim 1, it is characterised in that: the age resister is polyphenol kind antioxidant or Asia
Phosphate antioxidant.
7. preparation method according to claim 1, it is characterised in that: step S1 is stirred 1 minute in advance.
8. preparation method according to claim 1, it is characterised in that: step S3 stir 1 minute after stop, be added miberal powder and
Age resister is further continued for stirring 1-2 minutes, until mixture is without grey material.
9. any mixture of claim 1-8 is in the application of Cement Concrete Deck Paving Course cutting optimal.
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| CN107915425B (en) * | 2017-11-23 | 2020-05-22 | 江苏中路交通科学技术有限公司 | Compression-resistant modified rubber aggregate macadam paving material and preparation method thereof |
| CN110342854A (en) * | 2019-07-12 | 2019-10-18 | 同济大学 | A kind of porous mixture of concrete bridge deck pavement polyurethane rubber and its preparation |
| CN115093533B (en) * | 2022-06-24 | 2023-07-18 | 中公高科养护科技股份有限公司 | Cold mix resin, mixture and preparation method thereof, ultrathin layer pavement and paving method |
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| CN103013053A (en) * | 2012-12-31 | 2013-04-03 | 南京大学 | Cold mixed epoxy resin material and preparation method thereof |
| CN105541182A (en) * | 2016-01-20 | 2016-05-04 | 苏交科集团股份有限公司 | Ultra-viscous fiber resin asphalt wearing layer mixture and preparation method thereof |
| CN106316221A (en) * | 2016-08-22 | 2017-01-11 | 苏交科集团股份有限公司 | Rubber cold-mixed epoxy asphalt mixture used for repairing cracks and preparation method |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013053A (en) * | 2012-12-31 | 2013-04-03 | 南京大学 | Cold mixed epoxy resin material and preparation method thereof |
| CN105541182A (en) * | 2016-01-20 | 2016-05-04 | 苏交科集团股份有限公司 | Ultra-viscous fiber resin asphalt wearing layer mixture and preparation method thereof |
| CN106316221A (en) * | 2016-08-22 | 2017-01-11 | 苏交科集团股份有限公司 | Rubber cold-mixed epoxy asphalt mixture used for repairing cracks and preparation method |
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| CN106927723A (en) | 2017-07-07 |
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