Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Lubrizol 34750 Dispersant

Lubrizol 34750 Dispersant is a high-performance polymeric dispersant from Lubrizol’s LUBRIZOL® additive portfolio. Designed for industrial lubricants and greases, it enhances soot handling, prevents sludge formation, and maintains viscosity stability. Its robust molecular structure delivers superior dispersion efficiency in severe-duty applications, ensuring extended equipment life and consistent performance under thermal stress.
  • lubrizol 34750 dispersant_bc8b0077
  • lubrizol 34750 dispersant_bc8b0077

Features Of Lubrizol 34750 Dispersant

  1. High-performance polyisobutylene succinimide (PIBSI)-based dispersant with excellent soot-handling capability.

  2. Superior oxidation stability and thermal durability in high-temperature engine environments.

  3. Effective sludge and varnish control across a broad range of base oil formulations.

  4. Good low-temperature performance, supporting improved cold-start dispersancy and viscosity retention.

  5. Compatible with conventional and advanced additive packages, including ZDDP and modern ashless systems.

Typical Applications Of Lubrizol 34750 Dispersant

  1. Passenger car motor oils (PCMO), including API SP/SP-RC and ILSAC GF-6A/B formulations.

  2. Heavy-duty diesel engine oils meeting API CK-4 and FA-4 specifications.

  3. Gasoline direct injection (GDI) and turbocharged gasoline engine oils requiring enhanced deposit control.

  4. Low-SAPS (Sulfated Ash, Phosphorus, Sulfur) lubricants for aftertreatment system compatibility.

Specifications Of Lubrizol 34750 Dispersant

Chemical TypePolyisobutylene succinimide (PIBSI)
Product FormAmber to light brown liquid
AppearanceClear to slightly hazy, homogeneous liquid
Primary ApplicationsEngine oil dispersant for PCMO and heavy-duty diesel oils
Key FeaturesSoot dispersancy, sludge inhibition, oxidation resistance
BenefitsExtended drain intervals, improved engine cleanliness, compatibility with modern emission systems
Handling PrecautionsUse in well-ventilated areas; refer to Safety Data Sheet (SDS) for handling guidance


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