CN106893286B - A kind of overpass sub-surface rapid hardener and preparation method thereof - Google Patents
A kind of overpass sub-surface rapid hardener and preparation method thereof Download PDFInfo
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- CN106893286B CN106893286B CN201710105110.8A CN201710105110A CN106893286B CN 106893286 B CN106893286 B CN 106893286B CN 201710105110 A CN201710105110 A CN 201710105110A CN 106893286 B CN106893286 B CN 106893286B
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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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
- C08K5/00—Use of organic ingredients
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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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
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Abstract
A kind of overpass sub-surface rapid hardener, including dimethylbenzene, curing agent, naphthalane acid cobalt, crosslinking agent, epoxy resin, accelerating agent, a butanol, toughener, stabilizer and compatilizer, each component quality proportioning be：5~20 parts of dimethylbenzene, 2~6 parts of curing agent, 2~6 parts of naphthalane acid cobalts, 0.1~3 part of crosslinking agent, 20~50 parts of epoxy resin, 2~5 parts of accelerating agents, 1~3 part of one butanol, 0.5~3 part of toughener, 0.2~4 part of stabilizer and 1~4 part of compatilizer；By adding dimethylbenzene, curing agent and toughener, to improve the viscosity of pitch, coordinates naphthalane acid cobalt, effectively accelerate the setting rate of pitch under high temperature environment；Addition epoxy resin to form the insoluble high polymer with three-dimensional reticular structure with crosslinking to react with curing agent, has good physics, chemical property, and deformation retract rate is small, and hardness is high, and flexibility is good.
Description
Technical field
The present invention relates to road surface hardening preparing technical field more particularly to a kind of overpass sub-surface rapid hardeners
And preparation method thereof.
Background technology
With the rapid development in city, the quick increase of car owning amount, the traffic on existing ground increasingly can't bear to bear a heavy burden,
Overpass is the best method that busy urban transportation provides a convenient and fast, is reduction urban ground traffic pressure, such as
The remote vehicle of road wishes that find overpass on access bridge as early as possible travels on overpass, avoids the traffic above-ground situation of congestion, with
Reduce the time that crossroad waits traffic lights.And overpass is built in urban district, not only the quality of bituminous paving is proposed more
High requirement, also proposes strict requirements to the construction period；And the orthotropic panel of Large Span Bridges due to its stress and
It deforms complex, the pavement performance of its pave-load layer is required also higher, be difficult to reach requirement using general heavy traffic paving asphalt, more
Polymer modified asphalt is used come more high grade pavement and paving steel bridge deck, common polymer modified asphalt is using drip
Green and thermoplastic resin or rubber are blended, and disperse to be formed the forms such as graininess, filiform, network-like by modifying agent to realize pair
Matrix pitch is put more energy into and toughening, but the setting rate of overpass sub-surface determines the progress of construction period.
Invention content
Technical problem solved by the invention is to provide a kind of overpass sub-surface rapid hardener and its preparation
Method, to solve the disadvantage in above-mentioned background technology.
Technical problem solved by the invention is realized using following technical scheme：
A kind of overpass sub-surface rapid hardener, including dimethylbenzene, curing agent, naphthalane acid cobalt, crosslinking agent, insatiable hunger
With polyester resin, a butanol, toughener, stabilizer and compatilizer, each component quality proportioning is：5~20 parts of dimethylbenzene, 2~6 parts
Curing agent, 2~6 parts of naphthalane acid cobalts, 0.1~3 part of crosslinking agent, 20~50 parts of unsaturated polyester resins, 1~3 part of one butanol, 0.5
~3 parts of toughener, 0.2~4 part of stabilizer and 1~4 part of compatilizer.
A kind of overpass sub-surface rapid hardener preparation method, is as follows：
1）After each component is mixed according to above-mentioned corresponding ratio uniform, pulverizer is added and crushes, obtains mixture；
2）By step 1）In mixture sieved by sieve, the compound particles screened out are uniform in size, while will be compared with
The mixture of bulky grain is reentered into step 1）Described in pulverizer crush again；
3）By step 2）The mixture of middle screening flows into granulator by feed hopper, cooling by granulator extrusion forming
Afterwards up to overpass sub-surface rapid hardener.
Another overpass sub-surface rapid hardener, including dimethylbenzene, curing agent, naphthalane acid cobalt, crosslinking agent, no
Saturated polyester resin, accelerating agent, a butanol, toughener, stabilizer and compatilizer, each component quality proportioning are：5~20 parts of diformazans
Benzene, 2~6 parts of curing agent, 2~6 parts of naphthalane acid cobalts, 0.1~3 part of crosslinking agent, 20~50 parts of unsaturated polyester resins, 2~5 parts of rush
Into agent, 1~3 part of one butanol, 0.5~3 part of toughener, 0.2~4 part of stabilizer and 1~4 part of compatilizer.
A kind of overpass sub-surface rapid hardener preparation method, is as follows：
1）After each component is mixed according to above-mentioned corresponding ratio uniform, pulverizer is added and crushes, obtains mixture；
2）By step 1）In mixture sieved by sieve, the compound particles screened out are uniform in size, while will be compared with
The mixture of bulky grain is reentered into step 1）Described in pulverizer crush again；
3）By step 2）The mixture of middle screening flows into granulator by feed hopper, cooling by granulator extrusion forming
Afterwards up to overpass sub-surface rapid hardener.
In the present embodiment, curing agent is cyclohexanone peroxide.
In the present embodiment, it is 1% styrene solution that accelerating agent, which is mass ratio,.
In the present embodiment, epoxy resin is unsaturated polyester resin.
Advantageous effect：The present invention is by adding dimethylbenzene, curing agent and toughener, to improve the viscosity of pitch, cooperation
Naphthalane acid cobalt effectively accelerates the setting rate of pitch under high temperature environment；Addition epoxy resin is crosslinked instead with curing agent
The insoluble high polymer with three-dimensional reticular structure should be formed, there is good physics, chemical property, deformation retract rate is small, firmly
Degree is high, and flexibility is good.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
Overpass sub-surface rapid hardener, by 5 parts of dimethylbenzene, 2 parts of curing agent, 2 parts of naphthalane acid cobalts, 0.1 part of friendship
Join agent, 20 parts of epoxy resin, 2 parts of accelerating agents, 1 part of one butanol, 0.5 part of toughener, 0.2 part of stabilizer and 1 part of compatilizer to constitute,
Preparation method is as follows：
5g dimethylbenzene, 2g curing agent, 2g naphthalane acid cobalt, 0.1g crosslinking agents, 20g epoxy resin, 2g accelerating agents, 1g will be weighed
One butanol, 0.5g toughener, 0.2g stabilizers and 1g compatilizers after evenly mixing, are added pulverizer and crush, obtain mixture；
Gained mixture is being sieved by sieve, the compound particles screened out are uniform in size, while by the mixture of larger particles
It is reentered into pulverizer to crush again, granulator then is added by feed hopper in the mixture of screening, passes through granulator
Extrusion forming, up to overpass sub-surface rapid hardener after cooling；It is quick using overpass sub-surface obtained
140 ° are heated to after being stirred evenly in curing agent addition plain asphalt, after keeping 1h, overpass sub-surface will be added with soon
The pitch place mat of fast curing agent is to be detected on the base station of simulated roadway；
Embodiment 2
Overpass sub-surface rapid hardener, by 8 parts of dimethylbenzene, 3 parts of curing agent, 3 parts of naphthalane acid cobalts, 0.5 part of friendship
Join agent, 25 parts of epoxy resin, 3 parts of accelerating agents, 1.4 part of one butanol, 1 part of toughener, 0.5 part of stabilizer and 1.6 parts of compatilizer structures
At preparation method is as follows：
To weigh 8g dimethylbenzene, 3g curing agent, 3g naphthalane acid cobalt, 0.5g crosslinking agents, 25g epoxy resin, 3g accelerating agents,
Mono- butanol of 1.4g, 1g toughener, 0.5g stabilizers and 1.6g compatilizers after evenly mixing, are added pulverizer and crush, obtain mixed
Close object；Gained mixture is being sieved by sieve, the compound particles screened out are uniform in size, while mixing larger particles
Close object to be reentered into pulverizer and crush again, granulator then be added by feed hopper in the mixture of screening, by
Grain machine extrusion forming, up to overpass sub-surface rapid hardener after cooling；It is used by overpass sub-surface obtained
140 ° are heated to after being stirred evenly in rapid hardener addition plain asphalt, after keeping 1h, overpass sub-surface will be added with
It is to be detected with the pitch place mat of rapid hardener on the base station of simulated roadway；
Embodiment 3
Overpass sub-surface rapid hardener, by 10 parts of dimethylbenzene, 3.6 parts of curing agent, 3.6 parts of naphthalane acid cobalts, 1 part
Crosslinking agent, 30 parts of epoxy resin, 3.6 parts of accelerating agents, 2 part of one butanol, 1.7 parts of toughener, 1 part of stabilizer and 2 parts of compatilizer structures
At preparation method is as follows：
10g dimethylbenzene, 3.6g curing agent, 3.6g naphthalane acid cobalt, 1g crosslinking agents, 30g epoxy resin, 3.6g will be weighed to promote
Agent, mono- butanol of 2g, 1.7g toughener, 1g stabilizers and 2g compatilizers after evenly mixing, are added pulverizer and crush, must mix
Object；Gained mixture is being sieved by sieve, the compound particles screened out are uniform in size, while by the mixing of larger particles
Object is reentered into pulverizer and crushes again, and granulator then is added by feed hopper in the mixture of screening, passes through particle
Machine extrusion forming, up to overpass sub-surface rapid hardener after cooling；It is fast using overpass sub-surface obtained
140 ° are heated to after being stirred evenly in fast curing agent addition plain asphalt, after keeping 1h, overpass sub-surface will be added with and used
The pitch place mat of rapid hardener is to be detected on the base station of simulated roadway；
Embodiment 4
Overpass sub-surface rapid hardener, by 12 parts of dimethylbenzene, 4 parts of curing agent, 4 parts of naphthalane acid cobalts, 1.4 parts of friendships
Join agent, 35 parts of epoxy resin, 4 parts of accelerating agents, 2.5 part of one butanol, 2 parts of toughener, 1.3 parts of stabilizers and 2.8 parts of compatilizer structures
At preparation method is as follows：
To weigh 12g dimethylbenzene, 4g curing agent, 4g naphthalane acid cobalt, 1.4g crosslinking agents, 35g epoxy resin, 4g accelerating agents,
Mono- butanol of 2.5g, 2g toughener, 1.3g stabilizers and 2.8g compatilizers after evenly mixing, are added pulverizer and crush, obtain mixed
Close object；Gained mixture is being sieved by sieve, the compound particles screened out are uniform in size, while mixing larger particles
Close object to be reentered into pulverizer and crush again, granulator then be added by feed hopper in the mixture of screening, by
Grain machine extrusion forming, up to overpass sub-surface rapid hardener after cooling；It is used by overpass sub-surface obtained
140 ° are heated to after being stirred evenly in rapid hardener addition plain asphalt, after keeping 1h, overpass sub-surface will be added with
It is to be detected with the pitch place mat of rapid hardener on the base station of simulated roadway；
Embodiment 5
Overpass sub-surface rapid hardener, by 15 parts of dimethylbenzene, 4.5 parts of curing agent, 4.5 parts of naphthalane acid cobalts, 1.8
Part crosslinking agent, 40 parts of epoxy resin, 4.5 parts of accelerating agents, 3 part of one butanol, 2.6 parts of toughener, 1.8 parts of stabilizers and 3 parts are compatible
Agent is constituted, and preparation method is as follows：
15g dimethylbenzene, 4.5g curing agent, 4.5g naphthalane acid cobalt, 1.8g crosslinking agents, 40g epoxy resin, 4.5g will be weighed to promote
After evenly mixing into agent, mono- butanol of 3g, 2.6g toughener, 1.8g stabilizers and 3g compatilizers, pulverizer is added to crush, obtains
Mixture；Gained mixture is being sieved by sieve, the compound particles screened out are uniform in size, while by larger particles
Mixture is reentered into pulverizer and crushes again, and granulator then is added by feed hopper in the mixture of screening, is passed through
Granulator extrusion forming, up to overpass sub-surface rapid hardener after cooling；By overpass sub-surface obtained
It is added in plain asphalt with rapid hardener after stirring evenly and is heated to 150 °, after keeping 1h, overpass road surface base will be added with
The pitch place mat of layer rapid hardener is to be detected on the base station of simulated roadway；
Embodiment 6
Overpass sub-surface rapid hardener, by 18 parts of dimethylbenzene, 5 parts of curing agent, 5 parts of naphthalane acid cobalts, 2 parts of crosslinkings
Agent, 45 parts of epoxy resin, 5 parts of accelerating agents, 3 part of one butanol, 3 parts of toughener, 2 parts of stabilizers and 3.5 parts of compatilizers are constituted, system
Preparation Method is as follows：
18g dimethylbenzene, 5g curing agent, 5g naphthalane acid cobalt, 2g crosslinking agents, 45g epoxy resin, 5g accelerating agents, 3g will be weighed
One butanol, 3g toughener, 2g stabilizers and 3.5g compatilizers after evenly mixing, are added pulverizer and crush, obtain mixture；
Gained mixture is sieved by sieve, the compound particles screened out are uniform in size, while by the mixture weight of larger particles
It is newly put into pulverizer to crush again, granulator then is added by feed hopper in the mixture of screening, is squeezed by granulator
It is molded, up to overpass sub-surface rapid hardener after cooling；It is quickly hard using overpass sub-surface obtained
150 ° are heated to after being stirred evenly in agent addition plain asphalt, after keeping 1h, overpass sub-surface will be added with quickly
The pitch place mat of curing agent is to be detected on the base station of simulated roadway.
In the present embodiment, curing agent is cyclohexanone peroxide.
In the present embodiment, it is 1% styrene solution that accelerating agent, which is mass ratio,.
In the present embodiment, epoxy resin is unsaturated polyester resin.
It is many to detect high temperature performance of asphalt test method, the present embodiment is added with overpass road surface using wheel tracking test detection
Wheel is placed on the base station of simulated roadway and carries out round-trip relative motion back and forth, makes simulation by the pitch of base's rapid hardener
The base station of road generates densification, passage, flowing under the Repeated Loading of wheel, to generate track, is simulated by detecting
Relationship between the base station and wheel number of pass times of road calculates the pitch added with overpass sub-surface rapid hardener
Deformation rate or dynamic stability, in this experiment, 60 ° of test temperature, 50 times/min of the wheel speed of travel, wheel load stress 1MPa,
Test period 60min, while plain asphalt is introduced, place mat is on the base station of simulated roadway, the pitch dynamic stability such as table of detection
One：
| Embodiment | Dynamic stability（Secondary * min-1） | Deflection（mm） |
| Embodiment 1 | 3952 | 3.4 |
| Embodiment 2 | 4574 | 3.0 |
| Embodiment 3 | 5640 | 2.9 |
| Embodiment 4 | 6945 | 2.5 |
| Embodiment 5 | 6320 | 2.6 |
| Embodiment 6 | 5832 | 2.7 |
| Plain asphalt | 2548 | 22.4 |
By table one it is found that the dynamic stability of 1~embodiment of embodiment 6 is all higher than 3000 times/min, reach code requirement,
With good rutting resistance, by adding dimethylbenzene, curing agent and toughener, to improve the viscosity of pitch, coordinate naphthalene
Alkanoic acid cobalt effectively accelerates the setting rate of pitch under high temperature environment；Addition epoxy resin is reacted with being crosslinked with curing agent
Form the insoluble high polymer with three-dimensional reticular structure, have good physics, chemical property, deformation amount controlling 4mm with
Interior, deformation retract rate is small, and hardness is high, and flexibility is good, to the performance improvement highly significant of pitch；It is directed to embodiment 1~reality simultaneously
The prepared pitch for being added with overpass sub-surface rapid hardener of example 6 is applied, shearing strength, tensile strength, curved has been carried out
Bent deformability, tensile property and the time of quick-hardening are detected, and all have larger improvement, especially embodiment 4, have
Effect improves the time of the quick-hardening of pitch.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of overpass sub-surface rapid hardener, including dimethylbenzene, curing agent, naphthalane acid cobalt, crosslinking agent, unsaturation
Polyester resin, a butanol, toughener, stabilizer and compatilizer, which is characterized in that each component quality proportioning is：5~20 parts of diformazans
Benzene, 2~6 parts of curing agent, 2~6 parts of naphthalane acid cobalts, 0.1~3 part of crosslinking agent, 20~50 parts of unsaturated polyester resins, 1~3 part one
Butanol, 0.5~3 part of toughener, 0.2~4 part of stabilizer and 1~4 part of compatilizer.
2. a kind of overpass sub-surface rapid hardener according to claim 1, which is characterized in that also add in component
Added with accelerating agent, the quality proportioning of accelerating agent is 2~5 parts.
3. a kind of overpass sub-surface rapid hardener according to claim 2, which is characterized in that constituent mass is matched
Than for：12 parts of dimethylbenzene, 4 parts of curing agent, 4 parts of naphthalane acid cobalts, 1.4 parts of crosslinking agents, 35 parts of unsaturated polyester resins, 4 parts of promotions
Agent, 2.5 part of one butanol, 2 parts of toughener, 1.3 parts of stabilizers and 2.8 parts of compatilizers.
4. a kind of overpass sub-surface rapid hardener according to claim 3, which is characterized in that curing agent was
Peroxyester.
5. a kind of overpass sub-surface rapid hardener according to claim 3, which is characterized in that accelerating agent is matter
Amount is than being 1% styrene solution.
6. according to a kind of overpass sub-surface rapid hardener of Claims 1 to 5 any one of them, which is characterized in that
Preparation method is as follows：
1）After each component is mixed according to above-mentioned corresponding ratio uniform, pulverizer is added and crushes, obtains mixture；
2）By step 1）In mixture sieved by sieve, the compound particles screened out are uniform in size, while by larger
The mixture of grain is reentered into step 1）Described in pulverizer crush again；
3）By step 2）The mixture of middle screening flows into granulator by feed hopper, by granulator extrusion forming, is after cooling
Obtain overpass sub-surface rapid hardener.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128775A (en) * | 1995-11-03 | 1996-08-14 | 谭盈进 | Polyester brick for construction decoration |
| CN101050295A (en) * | 2007-04-20 | 2007-10-10 | 常熟佳发化学有限责任公司 | Composition of unsaturated resin, preparation method, and method of application |
| CN102382434A (en) * | 2010-09-03 | 2012-03-21 | 上海宝田新型建材有限公司 | Preparation method of blast furnace slag micro powder/unsaturated polyester resin composite material |
-
2017
- 2017-02-25 CN CN201710105110.8A patent/CN106893286B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128775A (en) * | 1995-11-03 | 1996-08-14 | 谭盈进 | Polyester brick for construction decoration |
| CN101050295A (en) * | 2007-04-20 | 2007-10-10 | 常熟佳发化学有限责任公司 | Composition of unsaturated resin, preparation method, and method of application |
| CN102382434A (en) * | 2010-09-03 | 2012-03-21 | 上海宝田新型建材有限公司 | Preparation method of blast furnace slag micro powder/unsaturated polyester resin composite material |
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