DOWSIL™ OS-20 Silicone Fluid – Precision Cleaning Agent and Solvent Carrier

DOWSIL™ OS-20 is an ozone-safe, volatile methylsiloxane (VMS) fluid ideal for precision cleaning and as a carrier for silicones. Designed for industrial applications, it cleans plastics, metals, and surfaces while preparing them for painting, bonding, or sealing.

Note: This product was previously branded under Dow Corning before becoming DOWSIL™. Learn more about the Dow Corning to DOWSIL™ transition for additional insights.

Key Features and Benefits

• Ozone-Safe Cleaning: Certified VOC-exempt and Clean Air Solvent compliant for environmental safety.
• Safe on Plastics and Metals: Gentle, non-corrosive formulation.
• Precision Cleaning: Removes contaminants and prepares surfaces efficiently.
• Versatile: Ideal for diluting and adjusting silicone viscosities.
• Low Toxicity: Essentially odorless with excellent thermal, UV, and water resistance.

Applications

• Cleaning and preparation of plastics, metals, and assemblies.
• Dilution of silicones for customized formulations.
• Maintenance and cleaning in electronics, automotive, and manufacturing industries.

Technical Specifications

• Color: Clear, Colorless
• Viscosity: 0.8 Centipoise
• Boiling Point: 152°C
• Flash Point: 34°C (Closed Cup)
• Specific Gravity @ 25°C: 0.82
• Shelf Life: 1440 Days
• Surface Tension: 16.5 mN/m

Available Sizes

• 500mL Bottle (PN 4021766)
• 3.1kg Pail (PN 2800501)
• 15kg Pail (PN 40217674)