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PMA Viscosity ModifierPMA Viscosity Index Improver, with the CAS number 25133-85-1, is a premium polymer-based additive widely recognized for its exceptional viscosity-temperature performance and shear stability in -
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OCP Olefin Copolymer (CAS 9010-79-1) – Viscosity Index Im...OCP Olefin Copolymer (CAS 9010-79-1) is a high-performance, polymer-based viscosity index improver (VII) synthesized from ethylene and propylene monomers. Renowned for its industry-leading shear -
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HS (Hydrogenated Styrenic) VII (CAS 66070-97-5) – Premium...HS (Hydrogenated Styrenic) VII (CAS 66070-97-5) is a high-end, polymer-based viscosity index improver produced by hydrogenating styrene-diene block copolymers to ≥98% saturation. With an
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