ReLIXER® is a specially formulated elixir of bio-based oils that rejuvenates aged bitumen when recycling and reusing high levels of reclaimed asphalt pavement (RAP) and/or reclaimed asphalt shingles (RAS) in mixes. Sripath’s ReLIXER is the leading asphalt rejuvenator or recycling agent on the market – trusted by customers worldwide and backed by peerless technical support from our in-country agent network. An asphalt rejuvenator is an additive that can restore the functional properties of aged asphalt binder, also known as bitumen. While the benefits of high-RAP mixes are many, there are physical limitations to using large amounts of RAP. Adding an asphalt rejuvenator can restore functional performance of aged asphalt and allow for higher RAP usage, up to 100% in some cases.
High-RAP Roadways, Long-Term Aging Concerns, and Asphalt Rejuvenation
Using reclaimed asphalt pavement (RAP) has become a cornerstone of modern roadway mix designs as the asphalt paving industry continues pushing for sustainable practices. RAP offers environmental benefits including reduced reliance on virgin binder and aggregate and potential to lower greenhouse gas emissions.   However, when proposed RAP levels rise above 25%, concerns about long-term pavement performance also [...]
