Masil® SFR 70

Clear Liquid

MASIL SFR 70 is a clear, water-white, tasteless, odorless, and reactive 70 cSt polydimethylsiloxane 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

Masil® Reactive Fluids

ProductDescriptionTypical Usage Pattern
Masil® SFR 70Hydroxy Terminated Reactive FluidPlasticizer for silicone elastomers, silicone water repellents, hydrophobizing silica
Masil® SFR 100Hydroxy Terminated Reactive FluidPlasticizer for silicone elastomers, silicone water repellents, hydrophobizing silica
Masil® SFR 750Hydroxy Terminated Reactive FluidTextiles, Paper Coatings, Water-repellent coating formulations
Masil® SFR 2000Hydroxy Terminated Reactive FluidTextiles, Paper Coatings, Water-repellent coating formulations
Masil® SFR 3500Hydroxy Terminated Reactive FluidTextiles, Paper Coatings, Water-repellent coating formulations
Masil® SFR 20,000Hydroxy Terminated Reactive FluidRTV sealants, adhesives, coatings and mold making products
Masilwax™ Base 135Methyl hydrogen dimethyl polysiloxanesPrecursor to modified polyorganosiloxanes; Cross-linking and chain extending agent in vinyl silicone elastomers
Masil® SF MHMethyl hydrogen dimethyl polysiloxanesModification of polyester and methacrylic resins; Waterproofing and impregnating agent
Masil® XL-1 CrosslinkerMethyl hydrogen dimethyl polysiloxanesEncapsulation / Potting Compounds
Masil® SF 201Vinyl Functional Silicone PolymerEncapsulation / Potting Compounds
Masil® SF 202Vinyl Functional Silicone PolymerEncapsulation / Potting Compounds