
Conductive RTV Silicone Rubber
Silico® Conductive RTV Silicone Rubber is a conductive, room-temperature curing elastomer used for EMI/RFI shielding, ESD protection, and sealing. Filled with carbon or silver, it suits electronics, automotive, and aerospace uses.
Product Overview
Silico® Conductive RTV Silicone Rubber is a high-performance, room-temperature vulcanizing elastomer filled with conductive materials such as carbon black, silver, or carbon nanotubes. Designed for applications requiring both electrical conductivity and durable environmental sealing, this specialty silicone rubber is ideal for EMI/RFI shielding, ESD protection, and grounding in electronics, automotive, aerospace, and industrial control systems.
Key Technical Specifications
Property | Typical Value |
---|---|
Volume Resistivity | 1 – 10⁴ Ω·cm (based on filler type) |
Shore A Hardness | 40 – 70 |
Tensile Strength | 2 – 5 MPa |
Elongation at Break | 150% – 300% |
Tear Strength | ≥10 kN/m |
Operating Temperature | –60 °C to +200 °C |
Cure System | RTV-1 or RTV-2 (addition/condensation) |
Shrinkage Rate | ≤0.5% |
Dielectric Strength | Conductive – not applicable |
Key Features & Technical Benefits
Electrical Conductivity
Formulated with conductive fillers, Silico® RTV provides volume resistivity as low as 1–10⁴ Ω·cm, enabling reliable EMI shielding and electrostatic discharge (ESD) protection.RTV Curing at Ambient Temperature
Available in both RTV-1 (single-component) and RTV-2 (two-component) systems, ensuring ease of application and flexibility for different processing requirements.Durable Sealing in Harsh Environments
Maintains excellent performance from –60 °C to +200 °C, with resistance to UV, ozone, moisture, chemicals, and thermal cycling.Excellent Adhesion
Bonds to metals, plastics, ceramics, and glass without primers. Low shrinkage ensures long-term dimensional stability and sealing reliability.Customizable Conductive Formulations
Offered in carbon-filled, nickel-coated, or silver-filled grades with varied viscosity, hardness, and thermal performance to meet specific electronic or industrial demands.
Application Fields
EMI/RFI Shielding Gaskets
For enclosures, displays, and sensor housings requiring electromagnetic protection.ESD Protection
Used in static-safe environments for touchpads, electronics workstations, and portable devices.Aerospace & Defense
Avionics shielding, satellite connectors, radar sealing, and vibration-damped conductive joints.EV & Automotive Electronics
Sealing of battery packs, motor controllers, sensors, and EMI-sensitive components.Industrial & Control Cabinets
Grounding pads, conductive sealing for smart meters, PLCs, and robotic interfaces.
Why Choose Silico® Conductive RTV Silicone?
Excellent EMI Shielding and ESD Protection
Ideal for electronics and industrial environments requiring conductive sealing.Flexible Curing Options
Choose from fast skin-over single-component or moldable two-component systems.Engineered for Harsh Conditions
Stable in high/low temperature, humidity, chemical exposure, and mechanical stress.Customizable for Every Industry
Tailored grades with specific fillers and viscosities to match unique application needs.Proven Performance
Trusted in demanding applications across aerospace, telecom, automotive, and energy sectors.
Silico® Conductive RTV Silicone Rubber offers advanced sealing and shielding solutions where electrical conductivity and material resilience are critical. Whether you’re designing for next-generation electronics or high-reliability industrial systems, Silico® delivers performance you can trust.
📩 Contact us today for technical data sheets (TDS), safety data sheets (SDS), samples, or custom formulation support.

Jessica G.
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