Marco Rubber Ohmerics Label

Fabric over Foam EMI Gasket Material, Laird, Chomerics® Soft-Shield® RFI and Electrically Conductive Foam Gaskets

Marco Rubber Ohmerics® EMI RFI Shielding Fabric over Foam Gasket materials are cost effective alternatives to Chomerics® Soft-Shield® consisting of electrically conductive coated polyester woven over a highly compressible and resilient polyurethane foam used to form physical sealing barriers as well as providing EMI and RFI shielding electronic equipment from unwanted emissions or noise.

Fabric Over Foam Gaskets

Fabric Over Foam Gasket Cross Section Fabric Over Foam Gasket Cross Section Fabric Over Foam Gasket Cross Section Fabric Over Foam Gasket Cross Section Fabric Over Foam Gasket P Cross Section Fabric Over Foam Gasket V Cross Section Fabric Over Foam Gasket Cross Section Fabric Over Foam Gasket Circular Cross Section
Rectangle Square D-Shape Triangle P-Shape C-Fold Bell Shape Round

Products can be produced in almost any configuration imaginable, from cut gaskets to custom shapes often without tooling fees.  Specific properties and test data are available from our world class engineering department .

Don't see what you need?  Please contact a shielding application engineer for assistance in selecting the material that provides the best combination of performance and price for your specific application.

Ohmerics® Fabric over Foam Material Comparison Table

(more available for specific applications)

Ωmerics ® Compound Relative Price Conductive Coating Weave Style Surface Resistance (Ohms/SqIn) Shielding Effective (db) Compression Set Operating Temp Range ° C Typical Use
FOFNCT O-ring Material Price 1 Nickel/Copper Teffeta .02 - .05 60 – 100 < 15% -40 to +70 Commercial & Military
FOFNCR O-ring Material Price 1 Nickel/Copper Ripstop .02 - .05 60 – 100 < 15% -40 to +70 Commercial & Military
FOFST O-ring Material Price 3 Silver Teffeta .02 - .05 60 – 100 < 15% -40 to +70 Commercial & Military
FOFSR O-ring Material Price 3 Silver Ripstop .02 - .05 60 – 100 < 15% -40 to +70 Commercial & Military
FOFGT O-ring Material Price 5 Gold Teffeta .01 - .04 70 – 100 < 15% -40 to +70 Commercial & Military
FOFGR O-ring Material Price 5 Gold Ripstop .01 - .04 70 – 100 < 15% -40 to +70 Commercial & Military
FOFNCAT O-ring Material Price 2 Nickel/Copper Anti Corrosion Teffeta .045 - .10 60 – 90 < 15% -40 to +70 Commercial & Military
FOFNCAR O-ring Material Price 2 Nickel/Copper Anti Corrosion Ripstop .045 - .10 60 – 90 < 15% -40 to +70 Commercial & Military

The above information is to the best of our knowledge accurate and reliable. However, Marco Rubber makes no warranty, expressed or implied, that parts manufactured from this material will perform satisfactorily in the customer’s application. It’s the customer’s responsibility to evaluate parts prior to use.

New Customer Hotline: 800-775-6525

Existing Customer Specialist: 800-775-6525 or repeat customers

Marco Rubber & Plastics
PO Box 1150
Seabrook, NH 03874

Contact
Home