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

Dow Corning 402LS Leveling Agent

Dow Corning 402LS is a silicone-based leveling agent from the Dow Corning® 400 Series, designed to enhance surface smoothness and reduce defects in coatings, inks, and adhesives. It improves flow, eliminates orange peel, and ensures uniform film formation without compromising substrate wetting or recoatability.
  • dow corning 402ls leveling agent_0058aa1d
  • dow corning 402ls leveling agent_0058aa1d

Features Of Dow Corning 402LS Leveling Agent

  1. Exceptional substrate wetting and flow promotion in solvent-borne and high-solids coatings.

  2. Low surface tension reduction without foam generation or adverse impact on intercoat adhesion.

  3. Thermally stable up to 200 °C, supporting baking-cure processes in industrial finishing.

  4. Compatible with acrylic, polyester, epoxy, and polyurethane resin systems.

  5. Non-silicone-based formulation, eliminating silicone-related contamination risks in multi-layer applications.

Typical Applications Of Dow Corning 402LS Leveling Agent

  1. Automotive OEM and refinish topcoats and clearcoats.

  2. Industrial maintenance coatings for metal substrates.

  3. High-performance coil coatings for architectural and appliance applications.

  4. Plastic coatings requiring defect-free appearance and gloss uniformity.

  5. UV-curable and hybrid curing systems where low volatility and compatibility are critical.

Specifications Of Dow Corning 402LS Leveling Agent

Chemical TypeSpecialty organic additive (non-silicone, fluorosurfactant-modified)
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsLeveling and flow control in high-performance coatings
Key FeaturesLow foaming, thermally stable, non-contaminating
BenefitsImproved leveling, reduced orange peel, enhanced gloss uniformity
Recommended Use Level0.05–0.3 wt% (based on total formulation)
Storage StabilityStable for ≥12 months at 5–30 °C in original sealed container


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