Water Blocking Yarn is a specialty textile designed with the ability to protect materials from moisture. Water Blocking Yarn repels moisture by hydrophobicity, in addition to reactively forming a physical barrier through swelling on contact with moisture.
There are polyester terylene long fiber, polyacrylate super-absorbent resin. It is used in the protection of materials against moisture with applications such as cabling, electrical components, and wearable electronics. Replacement of filling and flooding compound, under radial barriers, water-blocking armoring and between cable components.
