Masil® SF 19

Clear, honey colored liquid

MASIL SF 19 is a low toxicity silicone surfactant with high thermal stability combining the advantages of dimethyl silicone fluids with conventional, nonionic surfactants. This product has a polydimethyl -siloxane  backbone modified via the chemical attachment of polyoxyalkylene chains.  MASIL SF 19 provides reduced surface tension in aqueous and non-aqueous systems, lubricity, and flow and leveling in a variety of coatings, textile, plastic and personal care applications.

Product Details

Attribute Value
Typical Properties
Appearance Clear, honey colored liquid
Silicone Content (%) 100
Solids (% at 105°C for 1.5hr) 97.0 – 100.0
Shelf Life (Mos) 24
Flash Point (F, PMCC) 220
Color (APHA) 70 Max
Viscosity (cSt @25C) 40-50
Surface Tension (dynes/cm) 24.3
Draves Wetting Time (s) (1%) AATC Method 17-1974 6
Ross Miles Foam Height (mm) 1% @25C Initial / After 5 Min ASTM 1173-53 50/45
Specific Gravity (25C) 1.03
Refractive Index 1.4550
pH 5.0-7.0
Pour Point (F) -2
Hydroxyl Value (mg KOH/g) 90.0-105.0
Iodine Value (%) 7.30 Max.
Flash Point (F, PMCC) 220
Application Group Application Description
Paints & Coatings Industrial coatings Provides reduced surface tension in aqueous and non-aqueous systems, and flow and leveling.
Personal Care Personal Care products Used in Cream, Lotions, Sun Care, Antiperspirant, Deodorant.
Textile & Leather MedicalFabric- Nonwovens Highly recommended, Provides water transport in Nonwovens.
Other Functionalized Silicone Fluids

Masil® Functionalized Silicone Fluids

ProductDescriptionTypical Usage Pattern
Masil® SF 19Polyglycol Functionalized SiliconeSuper-wetting surfactant, lubricant for plastics, flow and leveling in coatings systems, dispersion aids, emulsifiers
Masil® Ultra MF UV-EBMulti-Functional Acrylate Functional SiliconeSlip and Mar - UV Inks, Varnishes, and Coatings