Irradiated, Plastic-Reinforced Concrete

Devices, systems, and methods of the present disclosure are generally directed to building material including particles of a polymer in an irradiated form, a cement including calcium oxide, and at least one additive including silicon dioxide. In cement paste formed from a mixture of these components, the polymer in the irradiated form may decrease porosity as compared to porosity of cement paste formed without the polymer, and a combination of the silicon dioxide and the calcium oxide may form high-density phases in the cement paste. With these characteristics, such cement paste may exhibit at least the same compressive strength as cement paste formed from the cement by itself. Thus, in certain instances, the particles of the polymer may displace a portion of the cement in a manner that maintains compressive strength while facilitating reduction of greenhouse gas emissions associated with cement paste formation.

Researchers

Michael Short / Oral Buyukozturk / Carolyn Schaefer / Michael Ortega / Anne White / Kunal Kupwade-Patil

Departments: Department of Nuclear Science and Engineering, Department of Civil and Environmental Engineering, Office of the Provost
Technology Areas: Chemicals & Materials: Catalysis & Synthesis, Polymers / Environmental Engineering: Sustainability & Recycling
Impact Areas: Sustainable Future

  • polymer irradiation in cement paste formation
    United States of America | Granted | 10,947,158

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