Back to results
US 2025/0092260 A1Published application
Urethane-modified cold mix asphalt repair composition and method of making
AssigneeThe United States of America as represented by the Secretary of the Army
InventorsBenjamin C. Cox, Sadie E. Casillas
Life of this patent
Estimating the term…
Abstract
In one embodiment, a cold mix asphalt composition comprises an aggregate blend including an aggregate and a filler; and a cold mix asphalt binder including a urethane-modified asphalt binder mixed with the aggregate blend to form the cold mix asphalt composition.
Claims20
A cold mix asphalt composition comprising:
- an aggregate blend including an aggregate and a filler;
- and
- a cold mix asphalt binder including a urethane-modified asphalt binder mixed with the aggregate blend to form the cold mix asphalt composition.
A method of producing a cold mix asphalt, the method comprising:
- mixing an aggregate blend, including an aggregate and a filler, and a cold mix asphalt binder including a urethane-modified asphalt binder to form a cold mix asphalt composition;
- applying the cold mix asphalt composition to a surface;
- and
- compacting the cold mix asphalt composition.
1 more element
A cold mix asphalt composition comprising:
- an aggregate blend including an aggregate and a filler;
- and
- a two-part binder mixed with the aggregate blend to form the cold mix asphalt composition, the two-part binder including a urethane-modified asphalt binder as a Part A binder to be mixed with the aggregate blend to form an initial mixture, and an asphalt-modified polyurethane as a Part B activator to be mixed with the initial mixture to form the cold mix asphalt composition.
Dependencies are inferred from the claim text.