Masil® SFR70

Clear Liquid

MASIL SFR 70 is a clear, water white, tasteless, odorless and reactive 70 cSt polydimethyl siloxane with terminal hydroxyl sites. MASIL SFR 70 can be used as the base polymer in silicone elastomers providing structural properties, water resistance, plasticizing and softness in sealant, adhesive, textile, paper and mineral treatment applications.

Product Details

Attribute Value
Typical Properties
Appearance Clear Liquid
Silicone Content (%) 100
Color (APHA) 35 Max.
Solids 92.5 – 100.0
Viscosity 75
Shelf Life (Mos) 24
Flash Point (°F, PMCC) 280
Specific Gravity (25°C) 0.975
Refractive Index 1.402
Acid Value (mg KOH/g) 0.03
Application Group Application Description
Adhesives Adhesives Used as the base polymer in silicone elastomers providing structural properties, water resistance and plasticizing.
Adhesives Construction Used as the base polymer in silicone elastomers providing structural properties, water resistance and plasticizing.
Adhesives Structural General Purpose Industrial Adhesives Used as the base polymer in silicone elastomers providing structural properties, water resistance and plasticizing.
Composites Composites – other Provides water resistance in composites.
Construction Construction Adhesives & Sealants Highly recommended, used as the base polymer in silicone elastomers providing structural properties, water resistance and plasticizing in adhesives & sealants.
Paper Friction Paper Provides water resistance specialty paper.
Sealant Silicone Sealants Used as the base polymer in silicone elastomers providing structural properties, water resistance and plasticizing.
Textile & Leather Leather Coatings Provides water resistance and softness to leather.
Textile & Leather Medical Fabric – Nonwovens Provides water resistance and softness to nonwovens.
Other Reactive Fluids

Other Reactive Fluids

ProductDescriptionViscosityAppearance
Masil® SF 201Vinyl terminated silicone (1000 cSt)850 - 1,150Clear colorless liquid
Masil SF 202Vinyl terminated silicone (200 cSt)180 - 250Clear colorless liquid
Masil SF 305Hydride terminated silicone385 - 550Clear liquid
Masil SF MHMethylhydrogen siloxane homopolymer20.0 - 40.0Clear colorless liquid
Masil SFR20000PCHydroxy terminated polydimethylsiloxane (20000 cSt)18,000 - 22,000Clear liquid
Masil SFR2000PCHydroxy terminated polydimethylsiloxane (2000 cSt)1,800 - 2,200Clear liquid
Masil SFR3500Hydroxy terminated polydimethylsiloxane (3500 cSt)3,150 - 3,850Clear liquid
Masil SFR750Hydroxy terminated polydimethylsiloxane (750 cSt)675 - 825Clear liquid
Masil XL 1 CrosslinkerMethylhydrogen dimethylsiloxane25.0 - 50.0Clear liquid
Masil SFR70Hydroxy terminated polydimethylsiloxane (70 cSt)75Clear liquid