Knowledge

You’ll find sulfonates playing a critical role in three major additive sectors: rust preventatives, metalworking fluids, and engine oil detergents. Although petroleum and synthetic sulfonates are bot

During maritime transport of metal workpieces and medium-sized electromechanical equipment, the corrosion rate of metal surfaces under high-temperature, high-humidity, and salt mist environments is fa

Metal parts rusting right off the production line? Flash rusting during inter-process storage of just a few days? Humidity and salt spray are the two major enemies of metal protection. Chorus 404 neut

Need steel rust prevention? Find the right water-based rust inhibitor for your workpieces-from short-term to long-term, Chorus has the solution.

Improper selecting anti-wear hydraulic oil leads to component corrosion and lubrication failure. How to choose among high-zinc, low-zinc, and ashless hydraulic oil additive to mitigate the risks of co

As a high-quality lubricant thickener, OCP offers reliable thickening, excellent thermal-oxidative stability, and seamless compatibility with various lubricant additives—making it the ideal choice for

Blending viscosity index improvers (VIIs) into lubricating oils widens the operating temperature range—the oil stays fluid enough for cold starts while retaining sufficient viscosity at high temperatu

Synthetic ester air compressor oils are formulated for harsh operating environments. Their exceptionally low volatility and superior resistance to carbon buildup help maintain equipment stability unde

Lubricating oil is generally composed of base oil and additives. Base oil is the primary component of lubricating oil and determines its fundamental properties. High viscosity index (VI) is a core ind

Water-displacing rust-preventive oils reduce energy consumption and wastewater generation, provide superior rust prevention, a sustainable alternative within the metalworking industry.

PAO base oils are renowned for their extremely low pour points and excellent low-temperature fluidity, delivering outstanding cold-start performance; at the same time, their low evaporation loss and l

Which lubricant PPD to choose? Chorus T602 PMA pour point depressant combines pour point reduction and VI improvement, achieving 15-25°C depression. Suitable for all lubricant PPD formulations.