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

Dow DOWSIL 51 Silicone Additive

Dow DOWSIL 51 Silicone Additive is a high-performance silicone-based surface modifier designed for coatings, inks, and adhesives. It enhances slip, mar resistance, and substrate wetting while maintaining compatibility with diverse resin systems. This Dow-branded DOWSIL series product delivers consistent flow control and defect reduction without compromising film integrity or gloss.
  • dow dowsil 51 silicone additive_75059c90
  • dow dowsil 51 silicone additive_75059c90

Features Of Dow DOWSIL 51 Silicone Additive

  1. Enhances substrate wetting and leveling in solvent-based and high-solids coatings.

  2. Reduces surface tension without compromising pot life or intercoat adhesion.

  3. Provides excellent compatibility with acrylic, polyester, and epoxy resin systems.

  4. Enables low foam generation during mixing and application.

  5. Improves gloss uniformity and minimizes orange peel in cured films.

Typical Applications Of Dow DOWSIL 51 Silicone Additive

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. Wood finishes for furniture and flooring.

  4. Plastic coatings and in-mold release formulations.

  5. High-performance architectural coatings.

Specifications Of Dow DOWSIL 51 Silicone Additive

Chemical TypeModified polydimethylsiloxane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsSurface additive for protective and decorative coatings
Key FeaturesWetting agent, leveling aid, foam control
BenefitsImproved flow, reduced defects, enhanced substrate coverage
Recommended Use Level0.05–0.3 wt% (based on total formulation)
Storage ConditionsStore in original sealed container at 5–30°C; protect from freezing and direct sunlight


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