Patent classifications
C08L95/00
Method for determining mixing temperature of asphalt mixture based on surface energy theory
Disclosed is a method for determining a mixing temperature of an asphalt mixture which includes the following steps: S100, obtaining a test result of surface energy of hot-melt asphalt; S200, obtaining, according to a calculation formula for total adhesion work and in combination with the test result of the surface energy of the hot-melt asphalt, total adhesion work of an asphalt and aggregate interface at different mixing temperatures; S300, determining a temperature range corresponding to peak values of the total adhesion work of the asphalt and aggregate interface; and S400, calculating a median value of the temperature range determined in S300, so as to determine an optimum mixing temperature of the asphalt mixture.
Method for determining mixing temperature of asphalt mixture based on surface energy theory
Disclosed is a method for determining a mixing temperature of an asphalt mixture which includes the following steps: S100, obtaining a test result of surface energy of hot-melt asphalt; S200, obtaining, according to a calculation formula for total adhesion work and in combination with the test result of the surface energy of the hot-melt asphalt, total adhesion work of an asphalt and aggregate interface at different mixing temperatures; S300, determining a temperature range corresponding to peak values of the total adhesion work of the asphalt and aggregate interface; and S400, calculating a median value of the temperature range determined in S300, so as to determine an optimum mixing temperature of the asphalt mixture.
WASTE TO ENERGY ASH AND ENGINEERED AGGREGATE IN ROAD CONSTRUCTION
Described herein are compositions and methods for waste-to-energy ash in engineered aggregate in road construction.
BINDER COMPOSITION INCLUDING BIO-BASED COMPONENT
Various aspects relate to binder compositions including a bio-based component and pre-blends for forming the same. A binder composition includes an oligomerized biorenewable oil that is at least 10 wt % of the binder composition. The binder composition also includes an Asphaltene Additive comprising at least 20 wt % to 100 wt % asphaltenes, wherein the Asphaltene Additive is at least 8 wt % of the binder composition.
BINDER COMPOSITION INCLUDING BIO-BASED COMPONENT
Various aspects relate to binder compositions including a bio-based component and pre-blends for forming the same. A binder composition includes an oligomerized biorenewable oil that is at least 10 wt % of the binder composition. The binder composition also includes an Asphaltene Additive comprising at least 20 wt % to 100 wt % asphaltenes, wherein the Asphaltene Additive is at least 8 wt % of the binder composition.
Systems and methods for making thermoplastic products and compositions
Thermoplastic compositions useful for roadway markings may be produced using a continuous systems and process methods that can reduce costs and improve product quality. Systems may comprise a feed system comprising a plurality of feeders and a mixing system comprising a mixer and a smoothing system. Each feeder may be configured to discharge a material at a feed rate according to a selected product formulation The mixing system may be configured to receive, heat, and combine the materials to produce a thermoplastic material, and discharge the thermoplastic material at a determined discharge rate.
BIO-BASED ADDITIVE FOR ASPHALT
Compositions comprising asphalt and corn oil are provided, as are the shingles made using the compositions, methods for making the compositions, and methods for making the shingles. The compositions comprise mixtures of asphalt and corn oil, and the mixtures are oxidized to attain desirable properties.
BIO-BASED ADDITIVE FOR ASPHALT
Compositions comprising asphalt and corn oil are provided, as are the shingles made using the compositions, methods for making the compositions, and methods for making the shingles. The compositions comprise mixtures of asphalt and corn oil, and the mixtures are oxidized to attain desirable properties.
BITUMINOUS COMPOSITION CONTAINING AN EPOXIDIZED OIL
A subject of the present invention is a composition comprising: at least one recycled bituminous product, at least one epoxidized oil, and at least one bitumen additive.
The invention also relates to the use thereof for the preparation of a mix. Another subject of the invention is a mix comprising the composition according to the invention.
BITUMINOUS COMPOSITION CONTAINING AN EPOXIDIZED OIL
A subject of the present invention is a composition comprising: at least one recycled bituminous product, at least one epoxidized oil, and at least one bitumen additive.
The invention also relates to the use thereof for the preparation of a mix. Another subject of the invention is a mix comprising the composition according to the invention.