Product Introduction
The bottom layer of the 3LPE steel pipe anti-corrosion coating is the epoxy powder coating in contact with the steel pipe surface, and the intermediate layer is copolymerized adhesive with functional groups of branch structure. The surface layer is high density polyethylene anti-corrosive coating.
3PE anti-corrosive coating combines the characteristics of epoxy resin and polyethylene with high impermeability and high mechanical properties. So far, it is recognized as the best pipeline anti-corrosive coating with the best performance in the world. It has been used in many projects.
In practice, it is firmly combined with steel pipe to form an excellent anti-corrosion coating by mixing three materials into one. It is divided into winding type and circular coating type according to the processing method.
3PE anti-corrosive steel pipe coating, namely as Three-layer polyethylene anti-corrosion coating, is a new kind of anti-corrosion steel pipe coating produced by combining 2PE anti-corrosive coating in Europe and FEB in North America. It has been recognized and used in the world for more than 10 years.
Structure and Composition
3LPE anti-corrosive steel pipe is generally composed of three-layer structure:
- First layer: Epoxy powder (FBE>100um)
- Second layer: Adhesive (AD) 170-250um
- Third layer: Polythene (PE) 2.5-3.7mm

