
Oak Ridge Scientists Develop Recyclable Supertough CFRP
Scientists at the Department of Energy’s Oak Ridge National Laboratory (ORNL) have designed a closed-loop path for synthesizing an exceptionally tough carbon-fiber-reinforced polymer (CFRP), and later recovering all of its starting materials. CFRP is useful for reducing weight and increasing fuel efficiency of automobiles, airplanes, and spacecraft. However, conventional CFRPs are difficult to recycle. Most have been single-use materials, so their carbon footprint is significant. By contrast, ORNL’s closed-loop technology,…