ANN ARBOR, MI, July 28, 2021-

The superabsorbent material inside these diapers is made up of a matrix of polymers that expand once dampness hits them. Polymers are a long chain of repeating units, and in this case, the absorbent material in diapers is based on the polymer polyacrylic acid.

A University of Michigan team has developed a technique to untangle these absorbent polymers and recycle them into materials similar to the gooey adhesives used in sticky notes and bandages. Their results are published in Nature Communications.

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