Dispersing Agent

Advanced Dispersing Agent Solutions for Modern Lubricants

The Essential Role of Dispersing Agents

Lubricant Dispersing Agents are critical additives that prevent the aggregation of insoluble substances through adsorption and peptizing effects. As a specialized Dispersing Agent, our formulations deliver superior performance in maintaining fluidity and extending equipment life.

Key Functions of Dispersing Agents

  • Suspending and dispersing solid particles (e.g., soot, carbon deposits) via excellent peptizing and dispersing effects
  • Inhibiting the formation of low-temperature sludge
  • Synergizing with detergents to enhance deposit control
  • Extending the service life of filters (reducing clogging risks)

Industry Certifications: Compliant with API SP/ACEA C5 Standards

Premium Dispersing Agent Products

Polyisobutylene Succinimide Dispersant
Boronized Polyisobutylene Succinimide
High Molecular Weight Succinimide
Polyisobutylene Succinic Anhydride PIBSA1000
Polyisobutylene Succinic Anhydride PIBSA1300
High Nitrogen Polyisobutylene Succinimide
Single Alkenyl Polyisobutylene Succinimide
Polyisobutylene Polysuccinimide
Borated High Molecular Weight Succinimide

Classification:

Product

Application

 Monoalkenyl Succinimide

Excellent low-temperature dispersibility and high-temperature soot solubilization.

Bis-Alkenyl Succinimide

Superior low-temperature dispersibility and high-temperature stability.

Borated Succinimide

Good low-temperature dispersibility, exceptional high-temperature resistance, oxidation stability, and anti-wear properties. Improved compatibility with rubber seals.

Polyisobutylene Poly Succinimide

Outstanding thermal stability, good low-temperature dispersibility, and excellent emulsification performance.

High Molecular Weight Succinimide

Superior thermal stability, good low-temperature dispersibility, and effective solubilization.

 Borated High Molecular Weight Succinimide

Exceptional thermal stability, good low-temperature dispersibility, and excellent high-temperature resistance, oxidation stability, and anti-wear properties. Improved compatibility with rubber seals.

PIBSA1000/PIBSA1300 Polyisobutylene Maleic Anhydride

Used to prepare high-performance dispersants and auxiliary additives.

 

Parameter

Specification Range

Test Method

Nitrogen Content

0.8-4.5%

SH/T 0224

Base Number (mgKOH/g)

15-120

SH/T 0251

  • Urban Vehicles: Addresses low-temperature sludge from frequent start-stop cycles
  • Natural Gas Engines: Disperses nitrogen oxides generated under high temperatures
  • Hybrid Transmissions: Prevents electromagnetic valve deposit blockages
  • Construction Machinery: Extends operational time through long-lasting dispersion

Our advanced Dispersing Agent solutions ensure optimal performance across diverse operating environments.

Golden Ratio Principle

Base Oil: 75-92%

Detergent: 2-8%

Dispersant: 2-8%

Other Additives: 2-6%

Viscosity Modifier: 2-10%

Pour Point Depressant: 0.1-0.5%

Antifoam Agent: 50-500 PPM

Core Competencies in Dispersing Agent Technology

  • Optimized Direct Thermal Addition Reaction Process
  • Customizable products with varied molecular weight distributions (1000-2300 MW)
  • Tailored Dispersing Agents with adjustable viscosity and nitrogen content
  • Single-batch production capacity of 80 tons
  • ISO 9001 Quality Certification
  • Precision-controlled reaction systems
  • Rigorous quality control protocols