Water-repellent film formation water-soluble rust inhibitor 'VERZONE SF-310'
Superior to benzotriazole in preventing discoloration! The rust prevention effect lasts even after draining or drying.
The "VERZONE SF 310" is a water-soluble rust preventive agent effective for all metals, including not only steel products but also copper (alloys), zinc, and aluminum. It possesses rust prevention power and moisture resistance comparable to the NP series light rust preventive oils, without the stickiness typical of general rust preventive oils, and does not adhere to other products. This product has vapor-phase rust prevention effects, allowing it to maintain its rust prevention effectiveness not only during water pressure tests, circulation use, and immersion but also after water drainage and drying. 【Features】 ■ Superior discoloration prevention effect for copper (alloys) compared to the commonly used rust preventive agent benzotriazole. ■ Rust prevention power and moisture resistance comparable to the NP series light rust preventive oils. ■ No stickiness like general rust preventive oils, and does not adhere to other products. ■ Possesses vapor-phase rust prevention effects. ■ Rust prevention effectiveness persists even after water drainage and drying. *For more details, please refer to the PDF materials or feel free to contact us.
basic information
【Specifications】 ■Appearance: Brown clear liquid ■Specific gravity: 1.0 (20℃) ■pH: 8.5 (1% solution) ■Discharge standards ・COD: 330ppm (1% solution) ・BOD: 600ppm (1% solution) *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Applications】 ■Intermediate process rust prevention and storage rust prevention: Steel products, surface-treated steel plates ■Temporary rust prevention: Water pressure tests and welding parts of tanks, circulating cooling pipes, etc., painting after sandblasting ■Rust prevention additives: Polishing and grinding fluids, release agents for forging ■Others: Rust prevention treatment for powder metallurgy materials and finishing rust prevention for various plated products *For more details, please refer to the PDF document or feel free to contact us.
