September 2025 Sripath Technologies LLC announced the launch of ButaPhalt® Crosslinker, an innovative asphalt additive designed for polymer modified bitumen (PMB) applications. The company stated that ButaPhalt® helps improve sulfur crosslinking with polymers during PMB production and can support reduced polymer usage while maintaining desired asphalt performance. The launch followed Sripath’s acquisition of the Buta Business assets, including ButaPhalt Products LLC, ButaChem LLC, and ButaMix LLC, in May 2025.
August 2025 Idemitsu Kosan Co., Ltd. and Toa Road Industry Co., Ltd. announced the start of mutual contract manufacturing for polymer-modified asphalt (PMA). The collaboration focused on strengthening production capabilities for high-performance asphalt solutions used in road infrastructure applications.
April 2025 Kraton Corporation launched the CirKular+™ Paving Circularity Series, a new product line designed to support increased use of reclaimed asphalt pavement (RAP) in asphalt mixtures. The company stated that the series enables incorporation of higher reclaimed asphalt content while improving asphalt mix processability and performance.
2025 Kao Corporation continued development of its waste PET-derived asphalt modifier technology. The company announced that its Chemical Business developed an asphalt modifier made from hard-to-recycle waste PET materials, including used PET bottles, aimed at improving pavement durability while supporting reduced lifecycle environmental impact.