Application segmentation drives the bulk of the Polyethylene Anti-corrosion Adhesive Tape market, accounting for roughly 100 % of revenue. In the construction segment, the tape is employed for joint sealing, pipe wrapping, and concrete reinforcement, contributing an estimated 35 % of total sales due to large‑scale infrastructure projects and stringent durability standards. The automotive application, representing about 25 % of the market, focuses on corrosion protection for chassis components, exhaust systems, and under‑body panels where weight reduction and chemical resistance are critical. Marine usage, at 20 %, centers on hull coating, deck fittings, and offshore rig maintenance, where salt‑water exposure demands superior barrier performance. The electrical sector, comprising roughly 15 %, utilizes the tape for cable jacketing, conduit protection, and transformer insulation, leveraging its dielectric properties. A residual 5 % falls under others, including aerospace, oil‑and‑gas pipelines, and consumer goods. This Polyethylene Anti-corrosion Adhesive Tape segmentation illustrates how each application niche underpins overall market size through distinct demand drivers.