Zhengmao Petrochemical 4cSt VHVI Group III+ Synthetic Base Oil | Cost Effective Alternative To PAO4

High Performance VHVI Base Oil For Synthetic Lubricant Formulation

ZHENGMAO 4cSt VHVI Group III+ Base Oil is a highly refined hydroisomerized base stock designed for modern lubricant formulations requiring superior performance and cost efficiency.

Compared with conventional Group III base oils, this premium synthetic base oil provides:

Key Features

✔ High Viscosity Index (VI)

Maintains stable viscosity across a wide operating temperature range, improving lubricant performance under both cold-start and high-temperature conditions.

✔ Low Pour Point

Excellent low-temperature fluidity for automotive lubricants, industrial lubricants and hydraulic fluids.

✔ Low Volatility

Helps reduce oil consumption and evaporation loss in engine oils and compressor lubricants.

✔ Excellent Oxidation Stability

Provides extended lubricant service life and improved resistance to thermal degradation.

✔ Ultra-Low Sulfur & High Saturation

Produced through severe hydroisomerization and hydrofinishing processes, resulting in outstanding purity and long-term stability.

✔ Cost-Effective Alternative To PAO4

Achieves performance approaching polyalphaolefin (PAO) base oils while significantly reducing formulation costs.

Typical Applications

Automotive Lubricants

• Full Synthetic Motor Oil

• Passenger Car Engine Oil

• Heavy Duty Engine Oil

• Transmission Fluids

Industrial Lubricants

• Hydraulic Oil

• Compressor Oil

• Circulating Oil

• Gear Oil

• Turbine Oil

Grease Manufacturing

• Lithium Grease

• Calcium Sulfonate Grease

• High Performance Industrial Grease

Metalworking Fluids

• Cutting Oil

• Grinding Oil

• Metal Forming Fluids