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

BioMax SiFast SF-733 Leveling Agent

BioMax SiFast SF-733 is a high-performance silicone-based leveling agent from BioMax’s SiFast series, designed for waterborne and solvent-based coatings. It enhances surface smoothness, reduces orange peel and craters, improves substrate wetting, and delivers excellent compatibility without foam or haze. Ideal for industrial wood, automotive, and plastic finishes.
  • biomax sifast sf 733 leveling agent_a679eced
  • biomax sifast sf 733 leveling agent_a679eced

Features Of BioMax SiFast SF-733 Leveling Agent

  1. Ultra-low surface tension for exceptional substrate wetting and defect suppression.

  2. High thermal and hydrolytic stability, compatible with demanding high-solids and waterborne formulations.

  3. Non-silicone, non-ionic architecture ensures excellent compatibility with pigments, resins, and co-additives.

  4. Zero VOC contribution and REACH-compliant — supports sustainable coating system design.

  5. Rapid leveling action without compromising intercoat adhesion or film hardness development.

Typical Applications Of BioMax SiFast SF-733 Leveling Agent

  1. Automotive OEM and refinish clearcoats and basecoats.

  2. Industrial maintenance coatings for metal and plastic substrates.

  3. Architectural waterborne acrylic and hybrid latex paints.

  4. Wood coatings including UV-curable and solvent-borne topcoats.

  5. Plastic coatings for electronics housings and automotive interior trim.

Specifications Of BioMax SiFast SF-733 Leveling Agent

Chemical TypeNon-ionic polyether-modified copolymer
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow, homogeneous liquid
Primary ApplicationsHigh-performance leveling in solvent-borne, waterborne, and high-solids coatings
Key FeaturesLow foam generation, no migration issues, non-yellowing
BenefitsImproved flow, reduced orange peel, enhanced gloss uniformity
pH (1% aqueous solution)6.0 – 7.5
Storage Stability≥12 months at 5–30°C in sealed original container


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