In lateral flow diagnostics, reliability depends on the precise interaction of multiple components. While membranes and pads often receive the most attention, cover tapes play an equally important role in protecting materials and ensuring consistent fluid flow throughout the device.
Protection
Cover tapes act as a protective top layer within the test strip. They help secure components in place, guide liquid movement, minimize back flow of reagents and shield sensitive materials from contamination or mechanical damage. By maintaining the integrity of the test structure, cover tapes contribute directly to product stability and shelf life.