3LPE Anticorrosion Materials
3LPE anticorrosion materials means the raw materials of 3 layers of this method, including 3lpe epoxy powder, 3lpe copolymer adhesive, HDPE( pe top layer).
Advantages Of 3LPE Anticorrosion Materials:
(1) 3LPE anticorrosion materials helps the steel pipe have good sealing performance. Long-term operation can greatly save energy, reduce costs and protect the environment.
(2) 3LPE anticorrosion materials helps the steel pipe to enhance the corrosion resistance, the construction is simple and fast, and the service life can reach 30-50 years.
(3) 3LPE anticorrosion materials helps the steel pipe have good low temperature corrosion resistance and impact performance, PE has low water absorption, high epoxy resin strength, and good flexibility of hot melt adhesive.
Analysis 3LPE Anticorrosion Materials:
3PE anti-corrosion steel pipes include seamless steel pipes, spiral steel pipes and straight seam steel pipes. Due to its good corrosion resistance, water vapor permeability resistance and mechanical properties, 3LPE anti-corrosion coatings have been widely used in the oil pipeline industry.
Why Choose 3LPE Anticorrosion Materials For Steel Pipes?
3LPE anticorrosion materials composed of a fusion-bonded epoxy powder primer, a polymer adhesive intermediate layer and a polymer surface layer. The role of epoxy powder primer is to form a continuous film with the surface of the steel pipe, bond and cure, provide good adhesion, and has good chemical resistance and cathodic disbondment resistance; the role of the polymer binder is to gelatinize The front is fused with epoxy powder coating and bonded with the outer polymer to make the three layers as a whole. The outer layer is generally made of medium and high density polymers (some foreign use polypropylene XI). In this way, the three-layer anti-corrosion structure combines the adhesion and anti-corrosion properties of epoxy powder with the weather resistance and mechanical damage resistance of the polymer layer, making up for their respective deficiencies, thereby greatly extending the service life of the coating.
3LPE anticorrosive steel pipe is used in different working environments of pipes (steel pipes). In order to slow down or prevent the chemical and electrochemical action of the pipeline in the external medium, or through the metabolic activity of microorganisms, the pipeline is corroded and deteriorated. Apply 2 or 3 coats to the exterior walls. Layered polyethylene (3PE) can achieve anti-corrosion of pipelines, and the service life of 3PE anti-corrosion pipelines can be extended by 3-5 times.
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