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polyacrylic acid

[ pol-ee-uh-kril-ik, pol- ]

noun

, Chemistry.
  1. a polymer of acrylic acid used as a sizing agent in the manufacture of nylon and other synthetic textiles.


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Word History and Origins

Origin of polyacrylic acid1

First recorded in 1925–30; poly- + acrylic
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Example Sentences

These adhesives work by rapidly absorbing water from wet tissues, using polyacrylic acid, an absorbent material used in diapers.

Once the water is cleared, chemical groups called NHS esters embedded in the polyacrylic acid form strong bonds with proteins at the tissue surface.

Previously, Korevaar and Kaplan had done experiments by using a thin layer of hydrogel film comprised of polyacrylic acid.

This theory tells that microscopic interactions between ions and polyacrylic acid can make hydrogel swell when the released ions inside the hydrogel are unevenly spread out.

Furthermore, researchers can control the degradation time and mechanical hardness by adjusting the polyacrylic acid and polymethacrylic acid ratios.

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polyacrylamidepolyacrylonitrile