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 ...

Successful recycling requires some care. Alejandra Villa Loarca/Newsday RM via Getty Images Alex Jordan, University of ...

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

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Q1 2025 Earnings Call Transcript April 24, 2025 Dow Inc. beats earnings expectations. Reported EPS is $0.02, expectations ...

In addition, the company offers petrochemicals, which comprise ethylene, propylene, high- and low-density polyethylene; basic chemicals, such as phenol, bisphenol, acetone, isopropyl alcohol ...

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In addition, the company offers custom designed high density polyethylene, and polyethylene terephthalate, containers; thermoformed barrier and non-barrier bowls, and trays for shelf-stable food ...