Description
DOWSIL 3140 RTV Coating Adhesive / Sealant
From Dow Corning
Clear
100ml one Tube
Old Package (DuPont, Dow Corning) & New Package (Dowsil)
Are the Same Product
One-part, translucent adhesive or coating with good flowability, high elongation value for vibration / mechanical shock dampening and low stress, good flame resistance, UL, IPC and Mil Spec tested, contains UV indicator.
Uses
Battery Pack, Boards and Assemblies, Components
Protection of corrosion-sensitive components
Protection of rigid and flexible circuit boards
Improved pin/solder joint coverage
Thin-section encapsulation
Pin sealing
Benefits
One-part no mixing required
Good flowability, Able to flow, fill or self-leveling after dispensing
Room temperature cure, no ovens required
Faster in-line processing with optional heat acceleration
No added solvents
UL 94 V-1, IPC-CC-830 and MIL-A-46146 tested
Can be considered for uses requiring added flame resistance, IPC or Mil Spec testing
UL 746E / UL746C Recognized
UV indicator for manual and automated inspection
Typical Properties
Color: Translucent
Cure Type: Moisture Cure, Room temperature cure
Dispense Method: Needle
Durometer – Shore A: 32
Non-Volatile Content: 96%
Solvent Added: No
Viscosity: >20000 mPa.s
Product Use and Formulating
Number of Parts: One Part
Tack-Free Time-50% RH: 116 Minutes
Certifications & Standards
Regulatory Approvals: IPC-CC-830B, MIL Spec, UL Recognized
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