Return to Particle Filled Conductive
Silicon Elastomer Gaskets

Shielding Express Gasket Selection Guide
Molded Gaskets • Extruded Gaskets • Vulcanized Gaskets • Waveguide Gasketing

The "How to Order" links provide specific ordering information for the various Shielding Express Gasket Products.
Using the Selection Guide below, the design engineer can identify the material that best meets his environmental and shielding effectiveness requirements.
   Note: the Shielding Express SPA gasketing material specification list is located at the "SPA" link.

How to Order
Sheet Material
How to Order
Molded Gaskets
How to Order
Extruded Gaskets
How to Order
Vulcanized Gaskets
How to Order
Waveguide Gasketing

Gasket Material Selection Guide
(This page prints best using the landscape option.)

Material Conductive
Particle
Elastomer Compound No. Durometer Maximum Volume
Resistivity
(ohm-cm)
Shielding
(db) Min.
Temperature
Max. (°C)
Tensile
Strength
(psi)
Elongation Specific
Gravity
Tear
Strength
(lb/in)
Color
10 KHz 1 MHz 12.4 GHz
CP Carbon Sil. 665X- 65 10 0 30 20 225 650 120 1.35 90 Black
NP Nickel Sil. 668X- 60 .2 40 75 45 200 450 480 3.55 55 Brown
Fluoro. 648X- 60 .4 40 75 45 165 310 210 3.70 65
SPG Silver
Plated
Inert
Sil. 626X- 60 .008 60 110 72 180 200 280 1.75 44 Light
Tan
Fluoro. 646X- 60 .010 60 110 72 180 180 200 1.85 30
SPC Silver
Plated
Copper
Sil. 627X- 60 .004 70 120 120 135 200 400 3.55 55 Tan
Fluro. 647X- 60 .009 70 120 110 135 250 175 3.65 60
Reinf.
Sil.
657X- 80 .007 70 120 100 135 800 50 4.85 92 Green
SPN Silver
Plated
Nickel
Sil. 622X- 60 .003 72 130 130 200 200 500 3.55 55 Tan
Fluro. 642X- 60 .009 70 130 120 200 250 175 3.65 60
SP Pure
Silver
Sil. 629X- 60 .004 70 120 120 200 200 250 3.50 30 Light
Tan
Fluro. 649X- 60 .010 70 120 110 200 180 150 3.60 60
Ref. Test
Procedure
- - - ASTM
D-2240
CS001 CS002 CS003 ASTM
D-412
ASTM
D-412
ASTM
D-297
CS004 -

Top of Page

Return to Home Page
Return Home

Shielding Express Inc.
29 Mozzone Blvd. • Taunton, MA 02780 USA
Tel: (508) 880-0987 • Fax: (508) 880-0334
E-mail: sales@shielding.com
       tech-info@shielding.com