3145 RTV: is a single-component, room-temperature curing silicone adhesive/sealant designed for high-performance applications. It offers exceptional adhesion, thermal stability, and moisture resistance, making it ideal for sealing, bonding, and protecting electronic and industrial components. Applications: This sealant is widely used in the electronics, appliances, sensors, and solar industries for sealing, fixing, and insulating components. It provides excellent coverage for sealing openings in modules and housings, assembly of components on printed wiring board (PWB),sealing in and around wired and electrical leads Performance Advantages: Non-flowing,room temperature cure ,high tensile/tear strength and elongation,MIL-A-46146 Group II, TY I ,no mixing required,room temperature cure, no ovens required, faster in-line processing with optional heat acceleration,can be considered for uses with Mil Spec requirements Color: Clear. Dielectric Constant at 100 Hz: 2.83. Dielectric Strength: 500 volts per mil v/mil. Dissipation Factor at 100 Hz: < 0.001. Durometer - Shore A: 45. Elongation: 660% Linear CTE: 370 µm/m/Deg C. Specific Gravity: 1.1 @ 25°C. Tensile Strength: 940 psi. Volume Resistivity: 4.4e+014 Ω·cm. Certifications and Compliance: MIL-A-46146 Group II, TY I military specification compliant. Group II/III classification for high-performance applications. Non-corrosive, safe for electronic components.

3145 RTV is a high-performance, single-component silicone adhesive/sealant designed for sealing, bonding, and protecting electronic and industrial components. This sealant is MIL-A-46146 compliant. It offers exceptional adhesion, thermal stability, and moisture resistance.

Applications

Sealing and insulating electrical components, such as battery boards, housing, and terminals.

Providing moisture protection for PCBs, sensors, and weld points.

Coating and protecting rigid and flexible PCBs.

Performance Advantages

High Adhesion: Bonds strongly to glass, metal, and silicone rubber without the need for primer.

Thermal Stability: Operates reliably at temperatures ranging from -65°C to 200°C (short-term up to 315°C).

Moisture Resistance: Provides excellent protection against moisture, ensuring long-term durability.

Vibration and Aging Resistance.

Typical Properties

Color: Clear, Grey  

Dielectric Constant at 100 Hz: 2.83  

Dielectric Constant at 100 kHz: 2.83  

Dielectric Strength: 500 volts per mil v/mil  

Dissipation Factor at 100 Hz:< 0.001  

Durometer - Shore A: 45  

Elongation: 660 %  

Linear CTE: 370 um/m/Deg C  

Nonflowable:Yes  

Number of Parts: One Part  

Product Type: Adhesive / Sealant  

Shelf Life: 360 Days  

Specific Gravity: 1.1 @ 25°C  

Tensile Strength:940 psi  

Volume Resistivity: 4.4e+014 Ω・cm

Notes 

Ensure surfaces are clean and dry before application.

Store in a cool, dry place to maintain optimal performance.

Avoid contact with high plasticization plastics, solvents, or fuels, as these may affect adhesion.