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

Biaomei SiFast SF-729/729A Leveling Agent

Biaomei SiFast SF-729/729A is a dual-system compatible high-efficiency leveling agent under Biaomei brand, which is polyether-modified polyorganosiloxane (medium molecular weight) and highly compatible organosilicon non-ionic surfactant, specially developed for solvent-based and water-based coating systems. With small dosage, simple operation and high efficiency,

Features Of Biaomei SiFast SF-729/729A Leveling Agent

  1. High efficiency, low dosage and convenience - Small dosage, simple operation, efficiently improve leveling effect and reduce use cost

  2. Excellent dual-system compatibility - Suitable for solvent-based and water-based coating systems, strong versatility, no need to replace additives

  3. Excellent leveling and wetting - Fast leveling speed, outstanding interface wetting performance, reduce surface defects

  4. Better slip than similar products - Stable wettability and leveling in UV systems, slip performance surpasses similar products

Typical Applications Of Biaomei SiFast SF-729/729A Leveling Agent

  1. Solvent-based coatings - Suitable for various solvent-based coatings, optimize leveling and wetting, improve paint film flatness and slip feel

  2. Water-based coatings - Used in various water-based coating systems, improve leveling performance, reduce surface defects of water-based systems

  3. UV coatings - Adding 0.3-0.5% can achieve efficient leveling, enhance hand feel, and perform better than similar products

  4. Solvent-based printing inks - Optimize ink leveling, improve printing uniformity, and enhance the slip performance of printed products

Specifications Of Biaomei SiFast SF-729/729A Leveling Agent

Product FormPale yellow transparent liquid
Active Ingredient Content100%
IonicityNon-ionic
Viscosity (25℃)Approx. 280-580mPa·s (typical value)
Density (25℃)Approx. 0.97-1.01g/cm³ (typical value)
Flash Point (Closed Cup)≥100℃ (typical value)
Surface TensionApprox. 26-30mN/m (typical value)
Refractive Index (25℃)1.439-1.443 (typical value)
SolubilitySoluble in most organic solvents
Recommended Usage0.1-1.0% of total formulation
Storage ConditionsStore at room temperature, avoid extreme heat


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