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ELECTRICALLYCONDUCTIVEELASTOMERS

EMI ESSENTIALS - 12624 Electrically Conductive Elastomers

WIDEVARIETY FITS ALL NEEDS Compounds can be supplied in custom molded,extruded shapes,sheet stock or die-cut shapes

Laird Technologies’ electrically conductive elastomer products are ideal for both military and commercial applications requiring both environmental sealing and EMI shielding. Compounds can be supplied in molded or extruded shapes, sheet stock, custom extruded, or die-cut shapes to meet a wide variety of applications.Laird Technologies offers a series of products to meet a wide range of customer requirements. The classifications of the most common materials are based on cost and specific applications. There are over 30 compounds available.Conductive extrusions offer a wide choice of profiles to fit a large range of applications.The cross-sections shown on the following pages are offered as standard products. Custom dies can be engineered to accommodate specific designs. Available in a wide variety of conductive filler materials. Shielding effectiveness up to 120 dB at 10 GHz.

TABLE 1:ELECTROSEALS APPLICATIONS COMMERCIAL AND MILITARY

Serial Number 80 81 85 88 89 92 93 96 Elastomer Type: S
ILICONE =SIL, F
LUOROSILICONE =FSIL E SIL SIL SIL FSIL FSIL FSIL SIL EPDM
THYLENE P
ROPYLENE D
IENE M
ONOMER =EPDM Filler Material: S
ILVER =A
G , C
OPPER =C
U , A
LUMINUM =A
L N
ICKEL =N
I , G
LASS =G,I Ag/Cu Ag/Al Ag/G Ag/Cu Ag/Al Ni/C Ni/C Ag/Al
NERT C
OATED A
LUMINUM =IA; N
ICKEL -
COATED G
RAPHITE =N
I /C, C
ARBON =C Color Tan Tan Tan Tan Blue DkGray Black Tan MIL-DTL-83528C MATERIAL TYPE A B M C D – – Electrical Properties Tol. Test Method – – – – – – – – Volume Resistivity (ohm-cm) (as supplied) Max. MIL-DTL-83528C (PARA 4.5.10) 0.004 0.008 0.006 0.010 0.012 0.100 0.100 0.010 Shielding Effectiveness (dB) Min. MIL-DTL-83528C – – – – – – – – 10 GHz (Plane Wave) (PARA 4.5.12) 120 100 100 110 100 100 100 90 Specific Gravity ± 0.25 ASTM D792 3.40 2.00 1.90 4.10 2.20 2.20 1.90 2.20 Hardness (Shore A) ± 7 ASTM D2240 65 65 65 75 70 75 55 80

TABLE 2:SHEET MATERIAL

THICKNESS/TOLERANCE 10 X 10 SHEET 10 X 15 SHEET 15 X 20 SHEET 18 X 18 SHEET When ordering: Decide on molded sheet stock or extruded shapes. Select the desired configuration and dimensions. Select the desired material. Insert serial number in place ofthe letters XX in the Laird Technologies’ part number.See Table 1.This table lists thicknessesand sizes for our molded sheet material.
0.020 ± 0.004 (0,5 ± 0,1) 8860-0020-100-XX 8860-0020-150-XX 8860-0020-300-XX N/A 0.032 ± 0.005 (0,8 ± 0,1) 8860-0032-100-XX 8860-0032-150-XX 8860-0032-300-XX 8860-0032-324-XX 0.045 ± 0.005 (1,1 ± 0,1) 8860-0045-100-XX 8860-0045-150-XX 8860-0045-300-XX 8860-0045-324-XX 0.062 ± 0.007 (1,5 ± 0,2) 8860-0062-100-XX 8860-0062-150-XX 8860-0062-300-XX 8860-0062-324-XX 0.093 ± 0.010 (2,3 ± 0,3) 8860-0093-100-XX 8860-0093-150-XX 8860-0093-300-XX 8860-0093-324-XX 0.100 ± 0.010 (2,5 ± 0,3) 8860-0100-100-XX 8860-0100-150-XX 8860-0100-300-XX 8860-0100-324-XX 0.125 ± 0.010 (3,2 ± 0,3) 8860-0125-100-XX 8860-0125-150-XX 8860-0125-300-XX 8860-0125-324-XX For additional information on any of the other products available, please contact sales for assistance or visit www.lairdtech.com.

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