
Lubricant Additive Viscosity Index Improver for Engine Oil Pma Type VII Polymethacrylate. High Shear Stability: Excellent shear capacity ensures consistent viscosity performance under high stress. Superior Viscosity Index: Effectively increases viscosity index for improved lubrication across temperature ranges. Low Temperature Performance: Provides excellent pour-point depressing effect for cold climate operations. Wide Application Range: Suitable for low-viscosity engine oil, long-span gear oil, and hydraulic oil. Flexible Dosage: Recommended treat rate ranges from 0.5% to 8% depending on specific application. Fast Delivery: Production and delivery completed within 15 working days for both peak and off-peak seasons. Comprehensive Certifications: Meets SAE, ACEA, and JASO standards for industrial lubricant quality. Safe Storage Profile: Non-flammable, non-explosive, and non-corrosive; safe handling with standard precautions.