gs2100 emi gaskets gore-shield ? summary gore-shield ? gs2100 emi gasket is a conductive, adhesive backed, emi gasketing material that is moderately soft and is approved for space? ight and military applications. gore-shield ? gs2100 emi gaskets can be supplied in die-cut part forms or in slit width rolls. slit width material is ideal for manual peel and stick emi gasketing applications. gore-shield ? gs2100 emi gaskets co nsist of a carbon-? lled cellular ptfe matrix, a conductive pressure sensitive adhesive, and a pet carrier ? lm (see figure 1). applications emi shielding for wireless infrastructure and microwave equipment, high frequency cable connectors, and telecommunications equipment in addition to high frequency portable electronic devices. design considerations when optimizing a gasket shielding solution, consider the housing design as well as the emi gasket performance. important considerations in the housing design include ? atness, surface roughness, material type, rigidity, contact area, tolerance take-up, conductivity, fastener type, and fastener locations. key factors in an emi gasket include softness, tolerance take-up, conductivity (dc resistanc e), and shielding effectiveness both before and after accelera ted life testing (alt). gore application engineers can pr ovide expert de sign assist ance and rapid prototyping for your emi shielding needs. contact gore for additional information. figure 1 ptfe conductive pressure sensitive adhesive pet carrier film features and bene? ts global space? ight and military approvals ? proven shieldin g effectiveness ? excellent reliability through a ccelerated life testing (alt) ? flame retardant (ul-94 v-0) ? broad temperature range (C45c C 120c) ? maintains environmental seal ? space? ight and military approved thickness options (nominal) inch mm 0.010 0.25 0.020 0.51 0.040 1.02 0.060 1.52 0.080 2.03 rohs status rohs material* pass/fail lead (pb) content pass cadmium (cd) content pass hexavalent chromium (cr6) content pass mercury (hg) content pass bromine compounds pass *w. l. gore & associates declares that we do not intentionally add substances listed in directive 2002/95/eu to gore- shield ? gs2100 emi gasket material. independent lab tests have been performed and results are available upon request.
gs2100 emi gaskets gore-shield ? jk060331-01 rev. 7-21-08 w. l. gore & associates, inc. gore-shield, gore and designs are trademarks of w. l. gore & associates, inc. ?2008 w. l. gore & associates, inc. north america 1 (800) 445-gore (4673) europe +49 9144 6010 +44 1382 561511 international 1 (302) 292-5100 china: beijing +86 10 6510 2980 china: shanghai +86 21 6247 1999 china: shenzhen +86 755 8359 8262 gore.com/emi more international phone numbers can be found at gore.com/phone japan +81 3 3570 8712 korea +82 2 393-3411 taiwan +886 2 8771 7799 singapore +65 6 733 2882 nominal material properties hardness (shore a) 45 density (gm/cc) 0.34 fire safety rating (ul-94) v-0 electrical properties volume resistivity 1.5 ohm-cm @ 500psi, ag electrodes shielding effectiveness (with adhesive) > 45db @ 1ghz (arp 1705 method) load and shielding effectiveness vs. % compression gs2100 with adhesive military speci? cations and standards def stan 59-103 emi/emp gasket components desc 92017 gaskets, emi/rfi shielding, expanded ptfe mil-g-83528 gasketing material, conductive elastomer, shielding gasket, emi/rfi mil-std-810 environmental test methods and engineering guidelines mil-std-285 attenuation measurements for enclosures underwriters laboratory inc. test methods ul-94 v-0 flammability test for materials performance against standards general shipped material shall be capable of meeting the performance characteristics speci? ed herein when tested against the following methods. volume resistivity desc 92017 < 1.5 ohm-cm (0.25mm thick) mil-g-83528 3.45 mpa (500 psi) load shielding effectiveness desc 92017 mil-g-83528 e ? eld C 100db 200mhz to 18ghz electromagnetic discharge charge < 150 volts 25c, 45% r.h. loss less than 100 volts within 0.5 sec pass electromagnetic pulse (emp) survivability def st an 59-103 pass reusability for emi seal mil-g-83528 pass (>80db after 10 closings) temperature operating range without adhesive C200c C +200c with adhesive C40c C +95c density/speci? c gravity astm-d-1622-88 0.34g/cc corrosion resistance def st an 59-103 pass outgassing astm-e-595 and esa PSS-01-702 pass ( < 1% mass loss) contaminant resistance desc 92017, mil-g-83528, bs 3g 100-part 2, and def stan 59-103- part 3/1 pass vibration resistance desc 92017 and mil-g- 83528 pass water seal def stan 59-103/part 3 and ip 65 pass accelerated life (heat aging) mil-g-83528 and def stan 59-103 - part 3/1 pass mold growth bs 2011 - part 2-1j none european space agency speci? cations and standards esa ps s-01-702 tota l mass loss and collected volatile condensable materials from outgassing in a vacuum nasa astm-e-595 british standard speci? cations bs 903 methods of testing vulcanized rubber bs 2011 environmental testing bs 3g 100 general requirements for part 2, section 3 equipment for use in sub-section 3.12 aircraft, environmental conditions, fluid contamination bs 5713 uv resistance part 106.4, method 3 800 700 600 500 400 300 200 100 0 60 50 40 30 20 10 0 0 10 20 30 40 50 60 % compression load, psi shielding effectiveness, db load, psi se @ 2 ghz applicable speci? cations and standards astm standard test methods f38 - method b creep relaxation f37 sealability of gasket materials d1622 speci? c gravity f104 contaminant resistance d395 compression set f36 compressibility and recovery gasket materials d2240 durometer hardness e595 ou tgassing in a vacuum
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