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Browsing Western Regional Superpave Center (WRSC) by Subject "asphalt binder"
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Recycled Tire Rubber – Hybrid GTR Binders and Dry Added GTR – How to use them in Asphalt Pavement Mixtures.
(2022-02)Addition of ground tire rubber (GTR) to asphalt binder and mixture is an asphalt mixture practice in asphalt production that consumes about 16.5 percent of the total ground tire rubber (GTR) market today. Modification ... -
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Resource Responsible Use of Recycled Tire Rubber in Asphalt Pavements
(2020-06)Addition of ground tire rubber (GTR) to asphalt binder and mixture is an accepted asphalt mixture practice in asphalt production that consumes about 12 percent of the total GTR market today. Modification of asphalt binders ... -
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Responsible Use of Re-Refined Engine Oil Bottoms (REOB)
(2023-08)Re-refined engine oil bottoms (REOB), also referred to as vacuum tower asphalt extender (VTAE), has been used to modify asphalt binders to improve low temperature rheological properties since the 1980s. Since the introduction ... -