Why does your cotton towel get stiff after natural drying?

The remaining "bound water" on cotton surfaces cross-link single fibers of cotton, causing hardening after natural drying, according to a new study conducted by Kao Corporation and Hokkaido University. This provides new insight into unique water behaviors on material surfaces and help researchers develop better cleaning technologies.

from Phys.org - latest science and technology news stories https://ift.tt/2wxQpel

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