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JP2024514538A |
[assignment] The present invention is a pitch product comprising a petroleum-derived distillation residue and a coal tar-derived distillation residue, the pitch product being characterized by a concentration of asphaltene content (SARA) ...
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JP7459353B1 |
An object of the present invention is to provide an anti-peeling agent that is excellent in preventing peeling of asphalt. [Solution] The present invention provides a method for producing a compound selected from the group consisting of ...
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JP2024032575A |
An object of the present invention is to provide a block copolymer or a hydrogenated product thereof that has improved processability and mechanical strength. [Solution] A polymer block A mainly composed of vinyl aromatic monomer units, ...
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JP7445810B1 |
[Problems] A tire adhesion inhibitor used in an asphalt emulsion composition for paving that has excellent storage stability at high temperatures and can form an asphalt film with reduced stickiness, an asphalt emulsion composition for p...
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JP7438032B2 |
To provide a technology related to a method for producing an asphalt composition in which lignin-containing material is highly dispersed even after cooling.Provided is a method for producing asphalt composition that has a step in which a...
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JP7433984B2 |
To provide an etching resist composition that has excellent adhesion to a substrate and exhibits excellent chemical resistance even when immersed in an etchant for a long time.An etching resist composition contains at least one of (A1) a...
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JP2024018800A |
The present invention provides a technology that can ensure necessary quality in an asphalt mixture containing used polymer material. The method for producing an asphalt mixture of the present disclosure includes heating a used polymer m...
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JP7429272B1 |
An object of the present invention is to provide an asphalt mixture that uses a large amount of concrete sludge but has excellent dynamic stability and water resistance, and a filler for the asphalt mixture used therein. [Solution] A fil...
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JP2024504283A |
a virgin asphalt binder, an air blown virgin asphalt binder, or a recycled asphalt binder material; and (i) a first material comprising a compound containing one or more carbonyl groups; and (ii) one of the first materials. or in an asph...
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JP7424098B2 |
To provide a road pavement composition and a compact that can suppress the fluidization of asphalt and improve the adhesive strength between asphalt and aggregate.In a road pavement composition, an asphalt composition containing at least...
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JP7425129B1 |
[Challenge] Even if the blending ratio of asphalt recycled aggregate is increased to ensure durability, workability when used at room temperature after heating production is ensured, while increasing the usage ratio of recycled materials...
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JP2024012149A |
[Problem] To provide a medium- and low-temperature asphalt modifier that provides an asphalt mixture with high strength properties that can lower production temperatures by 40 to 60°C or more and achieve carbon neutrality by saving ener...
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JP2024009999A |
The present invention provides a method for polymerizing and mixing oil into asphalt to enhance the performance of new asphalt and/or pavement containing polymerized oil and recycled and degraded bituminous materials. The present inventi...
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JP7417934B2 |
To provide an asphalt modifier which can make an asphalt mixture highly functional.An asphalt modifier 1, which modifies asphalt, comprises: an asphalt modifier composition 3; and a covering material 4 which covers the modifier compositi...
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JP7407646B2 |
To provide a road surface pavement repairing material having flexibility capable of withstanding vibration received by a road surface and capable of long-term preservation.A road surface pavement repairing material comprises countless gr...
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JP7396761B1 |
An object of the present invention is to provide an asphalt modifier that further improves cracking resistance while ensuring solubility in asphalt. [Solution] Contains an elastomer (A), an elastomer (B), and an aromatic oil, and is mixe...
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JP2023170479A |
To improve the storage stability of an asphalt composition including a polyethylene resin and an asphalt pavement material composition.Disclosed is an asphalt composition including asphalt, a polyethylene resin having no epoxy group, and...
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JP2023170478A |
To provide an asphalt composition and an asphalt pavement material composition that achieve superior hardness and heat resistance while improving the storage stability.Disclosed is an asphalt composition including asphalt and a polyolefi...
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JP7386955B1 |
An object of the present invention is to provide an asphalt composition that can be applied at room temperature, can provide a pavement with excellent flexibility and adhesion to deck slabs, and is particularly suitable for use in repair...
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JP7379340B2 |
Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those...
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JP7372875B2 |
To ensure the quality of foamed asphalt in manufacturing an asphalt mixture.A manufacturing method of asphalt mixture includes a process of putting heated asphalt from an asphalt tank 300 to an asphalt measuring tank 320, a process of ad...
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JP2023545754A |
Provided herein are anti-slender compositions that can be used as additives to bituminous compositions, such as, for example, asphalt concrete, to prevent or reduce susceptibility to water damage. Specifically, the anti-peeling compositi...
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JP2023158941A |
To provide a modified asphalt emulsion, asphalt mixture, and method of repairing asphalt pavement that enable quality equivalent to the recycled CAE method without the use of cementitious materials.A modified asphalt emulsion is mixed wi...
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JP2023158643A |
To provide a block copolymer crumb which is suppressed in blocking and is excellent in transportation efficiency while being excellent in solubility and oil absorption.Provided is a crumb of a block copolymer or its hydrogenated product,...
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JP7371152B2 |
Described herein is a polymerized biorenewable, previously modified, or functionalized oil, comprising a polymeric distribution having about 2 to about 80 wt % oligomer content, a polydispersity index ranging from about 1.30 to about 2.2...
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JP2023155908A |
To provide an asphalt composition, an asphalt mixture, and a road pavement method which enable formation of a paved surface having excellent durability and flexibility.An asphalt composition contains asphalt, a polyester resin, and cross...
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JP2023155192A |
To provide a compatibility improver composition for modified asphalt that strikes a balance at high levels between improved production efficiency (shortened production time and lowered heating temperature during production) for modified ...
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JP2023154327A |
To provide an asphalt master batch composition that has superior mixability with asphalt, resulting in modified asphalt that has high heat resistance and strength, a pellet, an asphalt composition containing the asphalt master batch comp...
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JP2023146908A |
To provide a recycled aggregate containing hazardous components having been insolubilized, by using a bottom ash generated by firing of a circulation layer boiler, containing harmful substances such as hexavalent chromium, arsenic, boron...
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JP2023134293A |
To provide an asphalt emulsion that has good emulsifiability and workability.The asphalt emulsion contains an emulsion particle in an aqueous phase, the emulsion particle has an asphalt particle and a closed vesicle formed with amphipath...
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JP2023134294A |
To provide a method for producing an asphalt emulsion that allows easy viscosity adjustment and maintains good emulsifiability over a long period of time, and to provide a method for adjusting viscosity of asphalt emulsion.The method for...
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JP7346041B2 |
To provide an etching resist composition having excellent adhesiveness to a substrate and showing excellent chemical resistance to immersion for a long time in hydrofluoric acid, an alkali aqueous solution containing a strong base such a...
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JP2023125135A |
To provide an asphalt composition and an asphalt pavement material composition with excellent dispersibility of polyester resin.An asphalt composition including asphalt, a polyester resin, and an epoxy-group-containing resin is disclosed...
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JP2023119451A |
To provide an asphalt composition which is excellent in a softening point, elongation and workability, and has sufficient high-temperature storage stability, rutting resistance and low-temperature cracking resistance.An asphalt compositi...
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JP2023532811A |
The present invention relates to a method for reducing hydrogen sulfide emissions during the production of asphalt compositions.
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JP2023531432A |
0.1 to 8% by weight of isocyanate, relative to the total weight of the composition, and orthophthalates, terephthalates, cyclohexanoates, azelates, acetates, butyrates, valerates, alkylsulfonates, adipates, benzoates, dibenzoates, citrat...
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JP2023528666A |
The present invention relates to a binder composition comprising a bituminous binder and at least one restorative agent. The invention further relates to a method for evaluating the efficiency of a restorative agent in a binder composition.
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JP2023086095A |
To provide a method of producing an asphalt mixture including foamed asphalt, the method extending the foaming time of bubbles.A method of producing an asphalt mixture includes the steps of: adding water and a foaming auxiliary material ...
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JP7291289B2 |
The present invention relates to a block copolymer, and to a block copolymer including an aromatic vinyl-based polymer block, a conjugated diene-based polymer block and a coupling agent linking group, wherein the conjugated diene-based p...
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JP2023079808A |
To provide an asphalt composition, an asphalt mixture, and a road pavement method which enable formation of a paved surface having excellent durability and flexibility.An asphalt composition contains asphalt, a polyester resin, and a pol...
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JP2023080050A |
To provide an asphalt composition, an asphalt mixture, a road pavement method, an asphalt additive, and a method for modifying asphalt which enable formation of a paved surface having excellent durability and flexibility.An asphalt compo...
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JP2023079030A |
To provide an asphalt modifier for obtaining an asphalt mixture that forms a paved surface having excellent rutting resistance even with a short mixing time of the asphalt mixture, an asphalt mixture and a method for producing the same, ...
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JP2023079026A |
To provide an asphalt modifier for obtaining an asphalt mixture that can strike a balance between the filling efficiency of asphalt mix and the strength of asphalt pavement, an asphalt composition, an asphalt mixture, and a method for pa...
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JP2023079024A |
To provide an asphalt modifier that has excellent mixability and can achieve excellent rutting resistance of asphalt pavement regardless of pre-addition or post-addition of polyester, an asphalt composition, an asphalt mixture and a meth...
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JP2023069963A |
To provide a mixture for asphalt pavement and a method for producing the same, in order to strengthen asphalt pavement.Asphalt pavement is provided by laying an asphalt mixture. The asphalt mixture is a mixture of aggregate and asphalt. ...
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JP7274086B2 |
The invention relates to oil-in-water (water continuous) emulsions that can be used as fuels, and which have high static and dynamic stability, to a process for their preparation, and to fuel compositions comprising such emulsions.
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JP2023062281A |
To provide an additive for a cationic asphalt emulsion which can suppress asphalt adhesion after construction by addition into a cationic asphalt emulsion.There is provided an additive for a cationic asphalt emulsion which contains polym...
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JP2023062279A |
To provide an additive for a cationic asphalt emulsion which suppresses asphalt adhesion after construction and is unlikely to form agglomerates in the emulsion by adding into a cationic asphalt emulsion.There is provided an additive for...
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JP2023062280A |
To provide an additive for a cationic asphalt emulsion which retains fluidity after addition to a cationic asphalt emulsion and can suppress asphalt adhesion after construction.There is provided an additive for a cationic asphalt emulsio...
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JP2023054394A |
To provide an additive for a nonionic asphalt emulsion which exhibits good stability after being mixed with a nonionic asphalt emulsion and suppresses separation, while containing a rubber component.The additive for a nonionic asphalt em...
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