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

Solvay Abex 2515 Nonionic Surfactant for Emulsion Polymerization

Solvay Abex 2515 is a nonionic surfactant from Solvay’s Abex series, specially formulated for stable emulsion polymerization. It delivers excellent colloidal stability, low foam, and broad monomer compatibility—ideal for synthetic rubber, acrylics, and vinyl polymers. Its balanced HLB ensures efficient particle nucleation and uniform latex formation under varied process conditions.
  • solvay abex 2515 nonionic surfactant for emulsion polymerization_ad7bf994
  • solvay abex 2515 nonionic surfactant for emulsion polymerization_ad7bf994

Features Of Solvay Abex 2515 Nonionic Surfactant for Emulsion Polymerization

  1. Highly effective stabilizer for vinyl acetate, styrene–butadiene, and acrylic-based emulsion polymerizations.

  2. Low foam profile enables compatibility with high-shear mixing and continuous production processes.

  3. Excellent colloidal stability across a broad pH range (pH 4–10) and varying electrolyte concentrations.

  4. Nonionic ethoxylated alkylphenol chemistry provides balanced hydrophilic–lipophilic character for optimal micelle formation.

  5. Low volatile organic compound (VOC) content supports compliance with stringent environmental and regulatory requirements.

Typical Applications Of Solvay Abex 2515 Nonionic Surfactant for Emulsion Polymerization

  1. Styrene–butadiene rubber (SBR) latex production for tires and industrial rubber goods.

  2. Vinyl acetate–ethylene (VAE) copolymer emulsions used in adhesives and construction binders.

  3. Acrylic emulsion polymers for architectural coatings and exterior paints.

  4. Pressure-sensitive adhesive (PSA) formulations requiring low residual surfactant migration.

  5. Textile and paper coating binders where film clarity and water resistance are critical.

Specifications Of Solvay Abex 2515 Nonionic Surfactant for Emulsion Polymerization

Chemical TypeNonionic, ethoxylated nonylphenol
Product FormLiquid
AppearancePale yellow to amber viscous liquid
pH (1% aqueous solution)6.0–7.5
Active Content (wt%)98–100%
Cloud Point (1% aqueous solution)68–72 °C
HLB Value13.5–14.5
Primary ApplicationsEmulsion polymerization stabilizer


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