viscosity index improver

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HSD viscosity index improver


Hydrogenated styrene-diene copolymer(HSD) viscosity index improver, it has a good thickening ability and shear stability, similar to ethylene-propylene copolymers

What are Viscosity Index Improvers?


Discover what viscosity index improvers are, how they work, their types such as OCP, PMA, HSD, and PIB, and why they are vital in lubricants and oils.

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CheMost Additives CO.,LTD

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