Molecule from trees could make our roads and roofs greener
Denver CO (SPX) Mar 30, 2015 - Construction crews may someday use a plant molecule called lignin in their asphalt and sealant mixtures to help roads and roofs hold up better under various weather conditions. It also could make them more environmentally friendly, according to a researcher at the 249th National Meeting and Exposition of the American Chemical Society (ACS). The meeting, attended by thousands of scientists, ... more
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