"Research summary on hydrogenated styrene-diene copolymer viscosity index improver"

Abstract

The development history, market overview and development status of viscosity index improver for hydrogenated styrene-diene copolymer at home and abroad were systematically summarized with 38 references, and the basic classification, performance characteristics and preparation methods of viscosity index improver were briefly discussed. Finally, the development direction and trend of hydrogenated styrene-diene copolymer viscosity index improver in the future were pointed out.

Keywords

• viscosity index improver
• lubricating oil
• hydrogenated styrene-diene copolymer
• hydrogenation catalyst
• thickening efficiency
• shear stabi-lity
• review