DOWSIL™ 3165 Fast Tack RTV Adhesive Sealant is a one-part, gray, room-temperature vulcanizing (RTV) silicone adhesive designed for rapid assembly and sealing in electronic and industrial applications. Its non-flowing, fast-tack formulation offers excellent green strength and flame resistance, making it ideal for high-throughput manufacturing environments.
Product Overview
Cure System : Moisture-cure RTV
Tack-Free Time : Approximately 5 minutes at 25°C
Full Cure Time : 24 to 72 hours at room temperature, depending on humidity and joint thickness
Color : Gray
Packaging Options : Available in 305 mL cartridges and 21.9 kg pails
Shelf Life : 12 months from the date of manufacture when stored at or below 25°C
Key Features
Non-Flowing : Ideal for vertical or overhead applications without sagging
Fast Tack-Free Time : Enhances production efficiency by allowing quicker handling
Good Green Strength : Provides immediate handling strength after application
Flame Resistance : Complies with UL 94 V-0 flammability rating
Electrical Insulation : Dielectric strength of 500 V/mil
Mechanical Properties:
* Tensile Strength: 125 psi
* Elongation at Break: 185%
* Hardness: Shore A 35
Lap Shear Strength to Aluminum: 200 psi
Thermal Stability: Operational temperature range from -45°C to +200°C
Applications
Sealing Openings : Modules and housings in electronic assemblies
Mechanical Stability : Enhancing stability of individual components
Assembly of Components : On printed wiring boards (PWBs)
Sealing Around Wires : Electrical leads and yoke assemblies
Safety and Handling
Ventilation : Use in well-ventilated areas to avoid inhalation of vapors
Personal Protective Equipment: Wear appropriate gloves and eye protection
Storage: Store in a cool, dry place below 25°C in original sealed containers
Shelf Life: 12 months from the date of manufacture when stored properly
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