Protective Liners & Covers

Advanced Elastomer Linings to Protect Critical Infrastructure

Polycorp’s protective linings are engineered to shield tanks, pipelines, transport containers such as rail cars and tank trucks, and process systems from corrosion, abrasion, and chemical attack. Our elastomer linings and covers deliver long-term protection and are trusted across industries for their reliability, performance, and customization. With a wide range of material compounds and decades of application experience, Polycorp offers one of the most comprehensive lining portfolios available today.

Engineered Rubber Compounds for Chemical and Corrosion Resistance

Polycorp’s polymeric linings include natural rubber, chlorobutyl, nitrile, neoprene, and specialty blends formulated for specific chemical and temperature environments. Multi-layer systems such as Triflex deliver soft-hard-soft configurations to resist both abrasion and chemical attack, making them ideal for chemical tanks, clarifiers, and process vessels.

Durable, Field-Proven Rubber Protection

Soft, semi-hard, and hard rubber linings, including ebonite, deliver superior resistance to corrosion, impact, and abrasion. These are widely used in water treatment, energy, and mining applications for long-term protection and easy field installation.

High-Performance Hybrid Systems

Polycorp’s composite linings, including PolyStl, PolyBlok, and PolyKombo, merge the toughness of steel with the resilience of rubber. Designed for high-impact and heavy-wear environments, these systems extend the service life of mills, chutes, and tanks.

Corrosion and Chemical Protection for Storage Systems

Engineered for process and storage tanks, Polycorp tank linings deliver superior chemical resistance and mechanical strength. Options include Hypaflex and polymeric systems designed for corrosive or high-temperature chemical environments.

Reliable Flow and Corrosion Protection for Process Piping and Hoses

Rubber and composite liners designed for piping systems exposed to acids, abrasives, and thermal stress. Available in multiple thicknesses and durometers to support mining, energy, and chemical processing systems.

Adhesive Solutions for Long-Term Performance

Polycorp’s adhesives and activators ensure secure adhesion between linings and substrates, delivering durability under extreme temperature, vibration, and mechanical stress.

Why Choose Polycorp Protective Linings & Covers

Proven performance in mining, energy, water, and chemical industries

Over 80 proprietary lining formulations for diverse applications

Expertise from design through installation

Certified processes and dependable quality control

Perfect Across Industries

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  • Chemical Resistance Charts
  • Product Data Sheets
  • Installation and Maintenance Guides
  • Bonding and Application Support