Coating Anti-Corrosion
Fluorine-based coating (including PFAS control)
Fluorine-based coatings (including PFAS control)
PTFE, PFA, FEP; Advantages: self-lubricating, corrosion-resistant; Disadvantages: prone to decomposition at high temperatures, EU restrictions on PFAS grades
PTFE (Polytetrafluoroethylene, F4, the king of plastics)
Features:
Temperature resistance: Long-term resistance to -180℃~260℃. Its chemical resistance is the strongest among perfluorinated compounds, and it is resistant to almost all strong acids, strong alkalis, and organic solvents
Application:
Rotor of dry screw vacuum pump, mainstream anti-corrosion and anti-friction technology for pump casing, fluororubber O-ring, PTFE bellows, PTFE-coated metal gasket




Shandong Weiyi Machinery Technology Co., LtdDeeply cultivating the field of anti-corrosion machinery, creating long-term value for customers with craftsmanship
No. 158, Lili Road, Manshan Town, Huancui District, Weihai City, Shandong Province, P.R. China
Mr. Yang:18660807828 Mr. Liu:18563186030 Landline:0631-8570388