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

Lubrizol Lrcoplus DP340 Dispersant

Lubrizol LRCOPLUS DP340 Dispersant is a high-performance polymeric additive designed for lubricant formulations. It delivers superior soot dispersancy and viscosity control in heavy-duty diesel engine oils. Compatible with conventional and low-SAPS systems, it enhances oxidation stability and prevents sludge formation. This advanced dispersant ensures long drain performance and meets OEM specifications including API CK-4 and FA-4 requirements.
  • lubrizol lrcoplus dp340 dispersant_9770936e
  • lubrizol lrcoplus dp340 dispersant_9770936e

Features Of Lubrizol Lrcoplus DP340 Dispersant

  1. High-performance polymeric dispersant designed for exceptional pigment stabilization in demanding industrial coatings.

  2. Enables excellent color development and gloss retention, even with high-loading or difficult-to-disperse pigments.

  3. Offers outstanding compatibility with both solventborne and high-solids acrylic, polyester, and epoxy resin systems.

  4. Reduces viscosity buildup during storage and improves mill-base stability without compromising film integrity.

  5. Supports low-VOC formulation strategies while maintaining robust rheological control and anti-settling performance.

Typical Applications Of Lubrizol Lrcoplus DP340 Dispersant

  1. Automotive OEM and refinish coatings

  2. Industrial maintenance and protective coatings

  3. General-purpose decorative architectural coatings

  4. Plastic and metal substrate coatings

  5. High-performance coil and can coatings

Specifications Of Lubrizol Lrcoplus DP340 Dispersant

Chemical TypeFunctionalized polymeric dispersant (non-ionic)
Product FormLiquid concentrate
AppearancePale yellow to light amber viscous liquid
Primary ApplicationsPigment dispersion in industrial and automotive coatings
Key FeaturesPigment wetting, stabilization, viscosity control, and anti-settling
BenefitsImproved color strength, enhanced gloss, reduced grinding time, extended shelf life
SolubilityCompatible with aromatic hydrocarbons, esters, ketones, and glycol ethers
Recommended Use Level10–30% on pigment weight (varies by pigment type and system)


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