In the long term, even with perfect care, why will hook-and-loop fasteners eventually cease to stick reliably?

Answer

It is a mechanical product subject to cumulative micro-damage and wear

Every engagement and disengagement causes friction, leading to cumulative micro-damage. This results in the hooks physically dulling and bending, and the loops thinning and fraying, signaling the end of the operational life.

In the long term, even with perfect care, why will hook-and-loop fasteners eventually cease to stick reliably?

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