CN104230216A - Epoxy asphalt mixture of steel bridge as well as preparation method and use method thereof - Google Patents
Epoxy asphalt mixture of steel bridge as well as preparation method and use method thereof Download PDFInfo
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Abstract
The invention discloses an epoxy asphalt mixture of a steel bridge as well as a preparation method and a use method thereof. The mixture comprises a component A, a component B and aggregates, wherein the mass ratio of the component A to the component B is (1 to 3.65) to (1 to 8.6); the component A is epoxy resin; the component B is prepared from the following raw materials in parts by mass: 60-100 parts of asphalt, 2-12 parts of high-molecular polymer, 1-7 parts of maleic anhydride, 4-16 parts of monohydric alcohol or polyhydric alcohol, 4-9 parts of oleic acid, 0.15-1 part of an initiator, 30-56 parts of aliphatic dibasic acid, dimeric acid or trimeric acid, 25-55 parts of a curing agent, 5-20 parts of fillers and 0.15-0.85 part of a curing accelerator; the aggregates are prepared from the following raw materials in parts by mass: 100-220 parts of general aggregates and 600-650 parts of light aggregates. The mixture has the advantages of mechanical properties such as high-temperature rutting resistance, low-temperature brittle rupture resistance, rainwater damage resistance, tensile strength, break elongation rate and the like, and is friendly to the construction environment, high in construction applicability, simple in production and construction process, low in production cost, quick in traffic opening and suitable for paving of large-span steel bridge surface, construction of urban trunk roads and the like.
Description
Technical field
The present invention relates to a kind of steel bridge pavement material and preparation and application thereof, particularly relate to a kind of steel bridge epoxy asphalt compound and preparation and application thereof.
Background technology
As a kind of road and bridge pavement material, bituminous epoxy belongs to thermosetting modification bituminous material, that a small amount of epoxy resin is added in pitch, with solidifying agent generation curing reaction, form firmly cross-linked network thing, this curing reaction makes pitch from thermoplasticity converted into thermoset, and then carry out mix with gathering materials, the epoxy asphalt mixture obtained has such as high strength, excellent anti-fatigue performance, good weather resistance and ageing resistance etc.Epoxy asphalt mixture is widely used in mating formation of high-grade motorway and large-stride steel bridge deck, and be the ideal material of paving steel bridge deck, pavement abrasion layer, super-heavy load traffic route, range of application is more and more wider.
Epoxy bitumen material research abroad has the history, the particularly U.S. of decades and the bituminous epoxy product technology comparative maturity of Japan, has the technical patent holded in close confidence.The bituminous epoxy great majority that China uses now are imported from America products, and its main drawback is that price is high, complicated construction technique.And the domestic research to bituminous epoxy is also in the starting stage.Bibliographical information, the weight ratio of bituminous epoxy binder epoxy resin and pitch is 1: 2.8, and well below the ratio of import bituminous epoxy 1: 5.85, therefore cost is higher, and material property is also far below imported product.
Summary of the invention
The object of this invention is to provide one and there is high strength, high-elongation, fatigue performance excellence, the exsertile steel bridge epoxy asphalt mixture of high and low temperature.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of steel bridge epoxy asphalt compound, be made up of component A, B component and gathering materials, the mass ratio of component A and B component is 1: 3.65 ~ 1: 8.6, wherein: described component A is epoxy resin, described B component is made up of the raw material of following massfraction: pitch 60 ~ 100 parts, high molecular polymer 2 ~ 12 parts, cis-butenedioic anhydride 1 ~ 7 part, monohydroxy-alcohol or polyvalent alcohol 4 ~ 16 parts, oleic acid 4 ~ 9 parts, initiator 0.15 ~ 1 part, aliphatic dibasic acid, dimeracid or trimer acid 30 ~ 56 parts, 25 ~ 55 parts, solidifying agent, filler 5 ~ 20 parts, curing catalyst 0.15 ~ 0.85 part; Described gathering materials is made up of the raw material of following massfraction: commonly gather materials 100 ~ 220 parts, light-weight aggregate 600 ~ 650 parts.
Preferably, the mass ratio of described component A and B component is 1: 5.9 ~ 1: 6.9.
Preferably, described part B is made up of the raw material of following mass fraction: pitch 85 ~ 95 parts, high molecular polymer 4 ~ 10 parts, cis-butenedioic anhydride 3 ~ 5 parts, monohydroxy-alcohol or polyvalent alcohol 6 ~ 14 parts, oleic acid 5 ~ 8 parts, initiator 0.16 ~ 0.18 part, aliphatic dibasic acid, dimeracid or trimer acid 45 ~ 50 parts, 30 ~ 40 parts, solidifying agent, filler 10 ~ 15 parts, curing catalyst 0.2 ~ 0.6 part.
Preferably, describedly commonly 160 ~ 180 parts are gathered materials, light-weight aggregate 620 ~ 640 parts.
Wherein, described epoxy resin is E-44 or E-51 type epoxy resin.
Wherein, described pitch is common commercial pitch, includes but not limited to the mixture of any one or more in 70# petroleum pitch, 90# petroleum pitch, 200# petroleum pitch, coal-tar pitch or lake pitch.
Wherein, described high molecular polymer is the mixture of one or more in the SBS of molecular weight within 400,000, PVE, SBR, rubber powder.
Wherein, described cis-butenedioic anhydride is MALEIC ANHYDRIDE.
Wherein, described polyvalent alcohol is Polyethylene Glycol-600 or Macrogol 4000 or both mixtures.
Wherein, described oleic acid is 18 carbon-cis-9-olefin(e) acid.
Wherein, described initiator is the mixture of one or more in cobalt octoate, BPO, peroxidation two acyl, different phenylpropyl alcohol hydrogen peroxide.
Wherein, described aliphatic dibasic acid, dimeracid or trimer acid are the mixture of one or more in succinic acid, pentanedioic acid, tripoly phosphate sodium STPP, trimerization glyceryl monostearate.
Wherein, described solidifying agent is the mixture of one or more in aliphatic polyamine, polymeric amide, tung oil acid anhydride, methylnadic anhydride, poly-oxalic acid acid anhydride, poly-adipic anhydride, poly sebacic polyanhydride, poly-nonane diacid acid anhydride, hexahydrophthalic acid anhydride.
Wherein, described filler is the mixture of one or more in light calcium carbonate powder, dicalcium powder, nano-calcium carbonate calcium powder, talcum powder, kaolin, diatomite.
Wherein, described curing catalyst is benzyldimethylamine, 2, the mixture of one or more in 4,6 three (dimethylamino methyl) phenol, triphenyl phosphorus, cycloalkyl tetrahydroglyoxaline.
Wherein, described common gathering materials is selected from the limestone of different gradation, and light-weight aggregate is selected from breeze.
On the basis of the above, the invention discloses the preparation method of described compound, specifically the preparation method of B component, as follows:
By asphalt heating to 105 DEG C ~ 115 DEG C, then add high molecular polymer, stir and be warming up to 175 DEG C ~ 190 DEG C, then stir after 1.5 ~ 2.5 hours, be cooled to 120 DEG C ~ 130 DEG C, then add cis-butenedioic anhydride, oleic acid, monohydroxy-alcohol or polyvalent alcohol and initiator, then add aliphatic dibasic acid, dimeracid or trimer acid and solidifying agent and filler after stirring, stir after 1 ~ 2 hour, then curing catalyst is added again, stirring is warming up to 158 DEG C ~ 162 DEG C, stirs cooling discharge, obtains B component.
Accordingly, the invention discloses the using method of above-mentioned steel bridge epoxy asphalt compound: by common gather materials and light-weight aggregate add mixing building, design temperature 110 DEG C ~ 145 DEG C, then according to A: B=1: 3.65 ~ 1: 8.6 ratio, component A is heated to 68 DEG C ~ 92 DEG C, B component is heated to 118 DEG C ~ 132 DEG C, then the component A of heating and the B component of heating are joined mixing building respectively, mix 60 seconds, temperature is kept to be 110 DEG C ~ 145 DEG C, at 120 DEG C, maintenance 2 ~ 4 hours, namely obtains steel bridge epoxy asphalt compound.
Preferably, the component A in described mixing building, B component and gather materials mixing after, mix 60 seconds, keep temperature be 110 DEG C ~ 145 DEG C, maintenance at normal temperatures 30 days.
Thinking of the present invention first carries out modification with high molecular polymer, aliphatic dibasic acid, dimeracid or trimer acid to matrix pitch, strengthen it to the consistency of epoxy resin and toughness, then add solidifying agent and curing catalyst and stir and be cured reaction, obtain the B component of epoxy asphalt mixture thus; Enter mixing building mix after last and component A and the temperature that is heated to and fills a prescription and specify of gathering materials, obtain high performance steel bridge epoxy asphalt compound.
The present invention is bulk cured dose with high temperature acid anhydrides and carries out chemical modification to pitch, its longer apolar chain can form flexible portal structure between pitch and epoxy resin, form firmly molecular chain action power, effectively increase the consistency between pitch and epoxy resin; Using succinic acid, pentanedioic acid, tripoly phosphate sodium STPP, trimerization glyceryl monostearate or trithiocyanuric acid as Curing agent, the resistance to low temperature of material effectively can be increased; Mix is carried out again with gathering materials of regulation ratio, prepare a kind of steel bridge epoxy asphalt compound with good characteristics such as high tensile, high tension set, antifatigue and high-low temperature resistants, be specially adapted to mating formation and maintenance of high-grade motorway and large-stride steel bridge deck.Production technique of the present invention is simple, and product performance are stablized, and output can increase substantially, and production cost is lower.
Experiment proves, epoxy bitumen material of the present invention has superior mechanical property: average elongation at break is 262%, and tensile strength is 2.3MPa.Under the execution conditions of 120 DEG C, the operable time that viscosity reaches 100cp is 60 ~ 85min, and the selection of operable time is more extensive; Marshall stability on average can reach 70KN, and dynamic stability, up to 280,000 times/mm, shows very excellent anti-rut behavior; Material is placed after 24 hours at-20 DEG C, and during splitting, material presents ductile rupture, shows excellent cold resistance energy.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
The first step: the B component preparation of steel bridge epoxy asphalt compound: by 85 parts of asphalt heatings to 110 DEG C, then 10 parts of high molecular polymers are added, stirring is warming up to 180 DEG C, then stir after 2 hours, be cooled to 125 DEG C, then 5 parts of cis-butenedioic anhydrides are added, 8 parts of oleic acid, 14 parts of monohydroxy-alcohols or polyvalent alcohol and 0.5 part of initiator, stir after 30 minutes, then 50 parts of aliphatic dibasic acids are added again, dimeracid or trimer acid and 40 parts of solidifying agent and 15 parts of fillers, stir after 1.5 hours, then 0.6 part of curing catalyst is added again, stir after 1 hour, be warming up to 160 DEG C, then stir again after 2 hours, cooling discharge, obtain B component.
Second step: bituminous epoxy binder carries out mix with gathering materials.By described 160 parts common gather materials and 620 parts of light-weight aggregates add mixing building, design temperature 130 DEG C, then according to A: B=1: 5.9 ratio, component A is heated to 80 DEG C, B component is heated to 130 DEG C, then the component A of heating and the B component of heating is joined mixing building respectively, mix 60 seconds, keep temperature to be 130 DEG C, at 120 DEG C, namely maintenance obtains steel bridge epoxy asphalt compound in 4 hours.The performance of bituminous epoxy binder and compound thereof sees the following form:
Table 1: the performance of embodiment 1 steel bridge epoxy asphalt binder
| ? | Embodiment 1 |
| Elongation at break (%) | 262 |
| Tensile strength (MPa) | 2.9 |
| Viscosity is increased to the time (min) of 1000cp | 63 |
| Second-order transition temperature (DEG C) | -16 |
| Shearing resistance (MPa) | 3.29 |
| 23 DEG C of bonding strengths (MPa) | 2.37 |
Table 2: the performance of embodiment 1 steel bridge epoxy asphalt compound
| ? | Embodiment 1 |
| Marshall stability (KN) | 54 |
| Flow valuve (0.1mm) | 3.85 |
| Porosity (%) | 2.5 |
| 60 DEG C of dynamic stabilities (secondary/mm) | ＞10000 |
| -15 DEG C of strength at breaks (MPa) | 23 |
| -15 DEG C of bending-type panel (MPa) | 10082 |
| Fatigue performance (6KN, 10Hz Sine-wave loading) | 10562000 times undeformed |
Embodiment 2
The first step: the B component preparation of steel bridge epoxy asphalt compound.By the asphalt heating to 110 DEG C of 95 parts, then add the high molecular polymer of 4 parts, stir and be warming up to 180 DEG C, then stir 2.0 hours; Then be cooled to 125 DEG C, add the initiator of the cis-butenedioic anhydride of 3 parts, the oleic acid of 5 parts, the monohydroxy-alcohol of 6 parts or how far alcohol and 0.2 part, stir 30 minutes; Add the aliphatic dibasic acid of 45 parts, dimeracid or trimer acid and the solidifying agent of 30 parts and the filler of 10 parts again, stir 2 hours; Finally add the curing catalyst of 0.2 part, stir 1 hour, and be warming up to 158 DEG C DEG C, stir after 2 hours, cooling discharge, obtains B component.
Second step: bituminous epoxy binder carries out mix with gathering materials.By described 180 common gather materials and 640 light-weight aggregates add mixing building, design temperature 130 DEG C, then according to A: B=1: 6.9 ratio, component A is heated to 90 DEG C, B component is heated to 120 DEG C, then the component A of heating and the B component of heating is joined mixing building respectively, mix 60 seconds, and keep temperature to be 130 DEG C, at 120 DEG C, maintenance 4 hours, namely obtains steel bridge epoxy asphalt compound.The performance of bituminous epoxy binder and compound thereof sees the following form:
Table 3: the performance of embodiment 2 steel bridge epoxy asphalt binder
| ? | Embodiment 2 |
| Elongation at break (%) | 242 |
| Tensile strength (MPa) | 2.6 |
| Viscosity is increased to the time (min) of 1000cp | 60 |
| Second-order transition temperature (DEG C) | -14 |
| Shearing resistance (MPa) | 2.85 |
| 23 DEG C of bonding strengths (MPa) | 3.37 |
Table 4: the performance of embodiment 2 steel bridge epoxy asphalt compound
| ? | Embodiment 2 |
| Marshall stability (KN) | 50 |
| Flow valuve (0.1mm) | 3.54 |
| Porosity (%) | 2.7 |
| 60 DEG C of dynamic stabilities (secondary/mm) | > 10000 times |
| -15 DEG C of strength at breaks (MPa) | 20 |
| -15 DEG C of bending-type panel (MPa) | 10053 |
| Fatigue performance (6KN, 10Hz Sine-wave loading) | 10372000 times undeformed |
Embodiment 3
The first step: the B component preparation of steel bridge epoxy asphalt compound.By the asphalt heating to 110 DEG C of 60 parts, then add the high molecular polymer of 12 parts, stir and be warming up to 175 DEG C, then stir 2.0 hours; Then be cooled to 125 DEG C, add the initiator of the cis-butenedioic anhydride of 7 parts, the oleic acid of 9 parts, the monohydroxy-alcohol of 16 parts or how far alcohol and 1 part, stir 30 minutes; Add the aliphatic dibasic acid of 56 parts, dimeracid or trimer acid and the solidifying agent of 75 parts and the filler of 20 parts again, stir 1 hour; Finally add the curing catalyst of 0.85 part, stir 1 hour, and be warming up to 158 DEG C DEG C, stir after 2 hours, cooling discharge, obtains B component.
Second step: bituminous epoxy binder carries out mix with gathering materials.By described 100 parts common gather materials and 650 parts of light-weight aggregates add mixing building, design temperature 110 DEG C DEG C, then according to A: B=1: 3.65 ratio, component A is heated to 92 DEG C, B component is heated to 118 DEG C, then the component A of heating and the B component of heating are joined mixing building respectively, mix 60 seconds, and keep temperature to be 110.DEG C, at 120 DEG C, maintenance 4 hours or maintenance at normal temperatures 30 days, namely obtain steel bridge epoxy asphalt compound.The performance of bituminous epoxy binder and compound thereof sees the following form:
Table 5: the performance of embodiment 3 steel bridge epoxy asphalt binder
| ? | Embodiment 3 |
| Elongation at break (%) | 295 |
| Tensile strength (MPa) | 3.2 |
| Viscosity is increased to the time (min) of 1000cp | 68 |
| Second-order transition temperature (DEG C) | -18 |
| Shearing resistance (MPa) | 3.47 |
| 23 DEG C of bonding strengths (MPa) | 3.35 |
Table 6: the performance of embodiment 3 steel bridge epoxy asphalt compound
| ? | Embodiment 3 |
| Marshall stability (KN) | 57 |
| Flow valuve (0.1mm) | 3.88 |
| Porosity (%) | 2.6 |
| 60 DEG C of dynamic stabilities (secondary/mm) | > 10000 times |
| -15 DEG C of strength at breaks (MPa) | 24 |
| -15 DEG C of bending-type panel (MPa) | 10094 |
| Fatigue performance (6KN, 10Hz Sine-wave loading) | 10581500 times undeformed |
Embodiment 4
The first step: the B component preparation of steel bridge epoxy asphalt compound.By the asphalt heating to 110 DEG C of 100 parts, then add the high molecular polymer of 2 parts, stir and be warming up to 190 DEG C, then stir 2.0 hours; Then be cooled to 125 DEG C, add the initiator of the cis-butenedioic anhydride of 1 part, the oleic acid of 4 parts, the monohydroxy-alcohol of 4 parts or how far alcohol and 0.15 part, stir 30 minutes; Add the aliphatic dibasic acid of 30 parts, dimeracid or trimer acid and the solidifying agent of 25 parts and the filler of 5 parts again, stir 2 hours; Finally add the curing catalyst of 0.15, stir 1 hour, and be warming up to 162 DEG C, stir after 2 hours, cooling discharge, obtains B component.
Second step: bituminous epoxy binder carries out mix with gathering materials.By described 220 parts common gather materials and 600 parts of light-weight aggregates add mixing building, design temperature 145 DEG C, then according to A: B=1: 8.6 ratio, component A is heated to 68 DEG C, B component is heated to 132 DEG C, then the component A of heating and the B component of heating is joined mixing building respectively, mix 60 seconds, and keep temperature to be 145 DEG C, at 120 DEG C, maintenance 4 hours or maintenance at normal temperatures 30 days, namely obtain steel bridge epoxy asphalt compound.The performance of bituminous epoxy binder and compound thereof sees the following form:
Table 7: the performance of embodiment 4 steel bridge epoxy asphalt binder
| ? | Embodiment 4 |
| Elongation at break (%) | 239 |
| Tensile strength (MPa) | 2.4 |
| Viscosity is increased to the time (min) of 1000cp | 65 |
| Second-order transition temperature (DEG C) | -17 |
| Shearing resistance (MPa) | 2.74 |
| 23 DEG C of bonding strengths (MPa) | 2.52 |
Table 8: the performance of embodiment 4 steel bridge epoxy asphalt compound
| ? | Embodiment 4 |
| Marshall stability (KN) | 54 |
| Flow valuve (0.1mm) | 3.61 |
| Porosity (%) | 2.7 |
| 60 DEG C of dynamic stabilities (secondary/mm) | > 10000 times |
| -15 DEG C of strength at breaks (MPa) | 22 |
| -15 DEG C of bending-type panel (MPa) | 10072 |
| Fatigue performance (6KN, 10Hz Sine-wave loading) | 10543000 times undeformed |
The present invention is not limited to above-described embodiment, within the scope of the Knowledge Attainments of this area industry technology personnel deposit, also can aim amplification according to the present invention come, corresponding adjustment is made to formula, to obtain the anti-water mixture of the most cost-effective steel bridge epoxy asphalt can suited measures to local conditions according to the requirement of different technological standards and different construction environments.
Claims (10)
1. a steel bridge epoxy asphalt compound, is characterized in that, be made up of component A, B component and gathering materials, the mass ratio of part A and part B is 1: 3.65 ~ 1: 8.6, and wherein, described part A is epoxy resin; Described part B is made up of the raw material of following mass fraction: pitch 60 ~ 100 parts, high molecular polymer 2 ~ 12 parts, cis-butenedioic anhydride 1 ~ 7 part, monohydroxy-alcohol or polyvalent alcohol 4 ~ 16 parts, oleic acid 4 ~ 9 parts, initiator 0.15 ~ 1 part, aliphatic dibasic acid, dimeracid or trimer acid 30 ~ 56 parts, 25 ~ 55 parts, solidifying agent, filler 5 ~ 20 parts, curing catalyst 0.15 ~ 0.85 part; Described gathering materials is made up of the raw material of following mass fraction: commonly gather materials 100 ~ 220 parts, light-weight aggregate 600 ~ 650 parts.
2. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described epoxy resin is E-44 or E-51 type epoxy resin.
3. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described high molecular polymer is the mixture of one or more in the SBS of molecular weight within 400,000, PVE, SBR, rubber powder.
4. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described polyvalent alcohol is the mixture of Polyethylene Glycol-600 or Macrogol 4000 or two kinds.
5. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described initiator is one or more the mixture in cobalt octoate, BPO, peroxidation two acyl, different phenylpropyl alcohol hydrogen peroxide.
6. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described aliphatic dibasic acid, dimeracid or trimer acid are one or more the mixture in succinic acid, pentanedioic acid, tripoly phosphate sodium STPP, trimerization glyceryl monostearate.
7. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described solidifying agent is one or more the mixture in aliphatic polyamine, polymeric amide, tung oil acid anhydride, methylnadic anhydride, poly-oxalic acid acid anhydride, poly-adipic anhydride, poly sebacic polyanhydride, poly-nonane diacid acid anhydride, hexahydrophthalic acid anhydride; Described curing catalyst is benzyldimethylamine, 2, one or more the mixture in 4,6 three (dimethylamino methyl) phenol, triphenyl phosphorus, cycloalkyl tetrahydroglyoxaline.
8. steel bridge epoxy asphalt compound according to claim 1, is characterized in that: described filler is one or more the mixture in light calcium carbonate powder, dicalcium powder, nano-calcium carbonate calcium powder, talcum powder, kaolin, diatomite.
9. the preparation method as the steel bridge epoxy asphalt compound according to one of claim 1-8, it is characterized in that, the preparation method of described B component is as follows: by asphalt heating to 105 DEG C ~ 115 DEG C, then high molecular polymer is added, stirring is warming up to 175 DEG C ~ 190 DEG C, then stir after 1.5 ~ 2.5 hours, be cooled to 120 DEG C ~ 130 DEG C, then cis-butenedioic anhydride is added, oleic acid, monohydroxy-alcohol or polyvalent alcohol and initiator, then aliphatic dibasic acid is added after stirring, dimeracid or trimer acid and solidifying agent and filler, stir after 1 ~ 2 hour, then curing catalyst is added again, after stirring, be warming up to 158 DEG C ~ 162 DEG C, then stir again, cooling discharge, obtain B component.
10. the using method as the steel bridge epoxy asphalt compound according to one of claim 1-8, it is characterized in that: by common gather materials and light-weight aggregate add mixing building, design temperature 110 DEG C ~ 145 DEG C, then according to A: B=1: 3.65 ~ 1: 8.6 ratio, component A is heated to 68 DEG C ~ 92 DEG C, B component is heated to 118 DEG C ~ 132 DEG C, then the component A of heating and the B component of heating are joined mixing building respectively, mix 60 seconds, temperature is kept to be 110 DEG C ~ 145 DEG C, at 120 DEG C, maintenance 2 ~ 4 hours, namely obtains steel bridge epoxy asphalt compound.
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| CN108726924A (en) * | 2018-07-23 | 2018-11-02 | 湖南鑫长胜材料科技有限公司 | Response type Cold bituminous mixture and preparation method thereof |
| CN110528349A (en) * | 2019-08-28 | 2019-12-03 | 广东万标建设工程有限公司 | Asphalt roads restorative procedure |
| CN114773781A (en) * | 2022-04-01 | 2022-07-22 | 江苏佳境生态工程技术有限公司 | Cold-mixing colored water-permeable asphalt cement and preparation method thereof |
| CN114874635A (en) * | 2022-06-10 | 2022-08-09 | 湖北长江路桥有限公司 | Novel SBS modified asphalt containing synchronous warm-mixing regenerant and preparation method thereof |
| CN116535136A (en) * | 2023-03-21 | 2023-08-04 | 湖北省交通规划设计院股份有限公司 | Plant-mixed hot regenerated epoxy asphalt mixture and preparation method thereof |
| CN114773781B (en) * | 2022-04-01 | 2024-05-14 | 江苏佳境生态工程技术有限公司 | Cold-mix color water-permeable asphalt cement and preparation method thereof |
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| CN101696097A (en) * | 2009-10-30 | 2010-04-21 | 陈正年 | Engineering epoxy asphalt mixture and preparation method thereof |
| CN101974231A (en) * | 2010-10-21 | 2011-02-16 | 湖北大学 | High-performance epoxy bitumen material for roads and bridges and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101696097A (en) * | 2009-10-30 | 2010-04-21 | 陈正年 | Engineering epoxy asphalt mixture and preparation method thereof |
| CN101974231A (en) * | 2010-10-21 | 2011-02-16 | 湖北大学 | High-performance epoxy bitumen material for roads and bridges and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726924A (en) * | 2018-07-23 | 2018-11-02 | 湖南鑫长胜材料科技有限公司 | Response type Cold bituminous mixture and preparation method thereof |
| CN110528349A (en) * | 2019-08-28 | 2019-12-03 | 广东万标建设工程有限公司 | Asphalt roads restorative procedure |
| CN114773781A (en) * | 2022-04-01 | 2022-07-22 | 江苏佳境生态工程技术有限公司 | Cold-mixing colored water-permeable asphalt cement and preparation method thereof |
| CN114773781B (en) * | 2022-04-01 | 2024-05-14 | 江苏佳境生态工程技术有限公司 | Cold-mix color water-permeable asphalt cement and preparation method thereof |
| CN114874635A (en) * | 2022-06-10 | 2022-08-09 | 湖北长江路桥有限公司 | Novel SBS modified asphalt containing synchronous warm-mixing regenerant and preparation method thereof |
| CN114874635B (en) * | 2022-06-10 | 2023-03-28 | 湖北长江路桥有限公司 | SBS modified asphalt containing synchronous warm-mixing regenerant and preparation method thereof |
| CN116535136A (en) * | 2023-03-21 | 2023-08-04 | 湖北省交通规划设计院股份有限公司 | Plant-mixed hot regenerated epoxy asphalt mixture and preparation method thereof |
| CN116535136B (en) * | 2023-03-21 | 2024-04-26 | 湖北省交通规划设计院股份有限公司 | Plant-mixed hot regenerated epoxy asphalt mixture and preparation method thereof |
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Effective date of registration: 20181225 Address after: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Co-patentee after: TANGSHAN DONGFANG YUHONG WATERPROOF TECHNOLOGY CO., LTD. Patentee after: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. Co-patentee after: Shanghai Oriental Yuhong Waterproof Technology Co., Ltd. Address before: 101309 Sha Ling section 2, Shunping Road, Shunyi District, Beijing Co-patentee before: Shanghai Oriental Yuhong Waterproof Technology Co., Ltd. Patentee before: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. |