Sodium polyacrylate, the sodium salt of poly (acrylic acid), is a substance with wide-ranging uses, depending on the degree of polymerization. It emerged in the 1950s under the tradename Krilium as an ...

Fabrics that resist knife cuts can help prevent injuries and save lives. But a sharp enough knife or a very forceful jab can get through some of these materials. Now, researchers report that carbon ...

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