This structure has two helical chains each coiled round the same axis (see diagram). We have made the usual chemical assumptions, namely, that each chain consists of phosphate di-ester groups ...

Much of the U.S. uses single-stream recycling, where plastic, glass and paper go into one bin. Here’s what happens to that ...

THE macromolecular structure of lignin in wood is an important object of current controversy. Some workers consider lignin to be a chemically homogeneous, three-dimensional polymer whose molecular ...

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum ...

Hive Composites’ multilayer TPC design meets hydrogen permeation requirements while ensuring substantial CO2 reductions.

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The research team focused on lipase, an enzyme that breaks down the natural polymer lipid, which has a chemically similar structure ... applied to polyethylene, the weight-average molecular ...

written by Luiz Felipe M. Rocha, Suellem B. Cordeiro, Leonardo C. Ferreira, Flávio James H. Ramos, Maria de Fátima Marques, ...

New laser-based technology detects and chemically identifies nanoplastics in human fluids. Findings raise concern over ...