Parker Chomerics CHO-SEAL® 1298 Fluorosilicone Elastomer Gaskets
Parker Chomerics CHO-SEAL® 1298 Fluorosilicone Elastomer Gaskets are designed to deliver outstanding shielding effectiveness and superior corrosion resistance, ensuring long-lasting, reliable performance in demanding environments. These high-performance EMI shielding gaskets offer 70 ±7 Shore A hardness and are made from a passivated silver-aluminum-filled elastomer in a fluorosilicone binder suitable for a wide range of applications. The lineup includes both molded and extruded forms with a variety of custom profiles and an optional thin, electrically conductive, acrylic pressure-sensitive adhesive (PSA) backing. Parker Chomerics CHO-SEAL 1298 Fluorosilicone Elastomer Gaskets meet MIL-DTL-83528 Type D specifications while providing design and manufacturing flexibility to meet diverse project requirements.
Features
- High shielding effectiveness
- Passivated silver-plated aluminum particles provide increased corrosion resistance against aluminum
- Fluorosilicone provides resistance to harsh chemicals
- Higher temperature limit than most conductive fluorosilicones
- Available in extruded or molded custom solutions
- Optionally supplied with thin, acrylic, electrically conductive PSA backing
- Meets MIL-DTL-83528 Type D specifications
Applications
- Portable electronics
- Military communication modules
- Unmanned aerial vehicles (UAVs)
- Naval and shipboard electronics
- Robotics equipment
- Connector interface seals
Specifications
- Passivated silver-aluminum filled elastomer in fluorosilicone binder
- 70 ±7 Shore A hardness
- 180psi, 1.24MPa tensile strength
- 1.2W/m-K thermal conductivity
Resources
- Selector Guide
- Brochure: EMI/EMC and Product Safety Compliance Testing Services
- Test Report: Flammability Evaluation of Reinforced Airframe Seals
- Test Report: Lightning Strike Evaluation of Reinforced Conductive Airframe Seals
- Test Report: CHO-SEAL 1298 with CHO-SHIELD 2001 Coating
- Case Study: EMI Shielding and Weather Sealing Solutions for Armored Vehicles
- Blog Post: Achieve EMI Shielding Without Galvanic Corrosion in the Defense and Aerospace Industries
- Blog Post: Supporting Embedded Computing in Defense Aerospace Applications
- Application Note: Load vs. Deflection Curve Understanding Elastomer Load vs. Deflection Curves
- Product Compliance: China RoHS, EU RoHS, EU PFOS, and REACH SVHC
- Conductive Elastomer Engineering Handbook
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Parker Chomerics CHO-SEAL® Conductive Elastomer Gaskets
Provides corrosion resistance, environmental sealing, and cost-effective EMI shielding.