Introduction of Aluminum coil with SURLYN-FILM for moisture protection and insulation
Aluminum coil with SURLYN-FILM is a composite material produced by bonding a layer of Surlyn film, a high-performance polymer adhesive film, to the surface of aluminum coil through a high-temperature heat-lamination process. It combines the strength and durability of aluminum with the excellent adhesion and barrier properties of Surlyn film. Its primary application is currently in pipeline anti-corrosion and thermal insulation systems.
Product Features
The key performance of Surlyn-film-laminated aluminum coil comes from its unique composite structure and manufacturing process. Its main features include:
- Strong and Durable Bonding
Through high-temperature heat lamination, the Surlyn film is firmly bonded to the aluminum surface and is difficult to peel off. The bonding performance remains stable under demanding conditions, including exposure to hot water and low temperatures. - Excellent Moisture Resistance and Barrier Properties
The Surlyn film effectively blocks moisture and water vapor, helping protect the underlying aluminum coil from corrosion. Testing has shown that the laminated material can be immersed in water for 24 hours without film separation or cracking. - Outstanding Corrosion Resistance
Thanks to its excellent airtightness and moisture resistance, the material effectively isolates corrosive substances, making it an ideal protective layer for pipeline corrosion protection systems. - Customizable Specifications
Commonly used aluminum alloys include 1060 and 3003, with typical thicknesses ranging from 0.2 mm to 1.2 mm and widths of up to 1,250 mm. The film thickness is generally approximately 0.076 mm.
Main Applications
Thanks to its combined weather resistance, corrosion resistance, and moisture resistance, Surlyn-film-laminated aluminum coil is mainly used in the following fields:
- Pipeline Anti-Corrosion and Thermal Insulation — Core Application
This is the primary application of the product. In pipeline systems used in the chemical, petrochemical, power generation, and petroleum industries, it serves as an external protective layer that provides corrosion protection and works together with insulation materials to improve thermal insulation performance. - Construction and Industrial Applications
It can also be used in building thermal insulation systems, composite components for household appliances and electronic equipment, automotive interiors, and other applications where protection, bonding, or decorative functions are required.

Package
Inside: Protective pearl film protect on each roll
Outside: Wooden pallet package to make sure safety during transportation










