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GT 3300 GT 4000

NICKEL-PLATED ALUMINUM FILLED SILVER-PLATED GLASS BEAD FILLED
CONDUCTIVE SILICONE CONDUCTIVE SILICONE

• Low density
• Good corrosion resistance • Compatible with most alloys
• High shielding effectiveness • Excellent high-frequency performance
• Lower galvanic corrosion with all • Very stable at high temperature
types of aluminum flanges (200°C peak)

Properties Standards- Tests GT 3300 Shielding efficacy
Type MIL G 83528 - Properties Standards - GT 4000 Specification
Test MIL G 83528
Elastomer Silicone
Type MIL G 83528 M -
Conductive filler Nickel-plated Elastomer Silicone -
aluminum
Volume resistivity (Ω.cm) MIL G 83528 < 0.5 Silver-plated
Hardness (shore A) ASTM D 2240 70 ± 5 Attenuation (dB) Conductive filler glass bead -
Density (g/cm ) ASTM D 792 1.88 Volume resistivity (Ω.cm) MIL G 83528 < 0.015 0.06
3
Method A
Break resistance (Mpa) ASTM D 412 1.73 Hardness (shore A) ASTM D 2240 67 65 ± 7
Method A C
3
Method A
Elongation at break (%) ASTM D 412 300 Density (g/cm ) ASTM D 792 2.00 1.90 ± 13%
Method A C
1.37
Tear resistance (N/mm) ASTM D 624 C 4.70 Break resistance (Mpa) ASTM D 412 2.47 Minimum
Method A C
Residual deformation after Frequency (MHz) ASTM D 412
compression 70 hours at 100°C ASTM D 395 30 Elongation at break (%) Method A C 180 100 - 300
Method B
(%) 5.25
Resistance to salt spray after 100 Vibration testing Tear resistance (N/mm) ASTM D 624 C 8.06 Minimum
500 hours (mΩ-cm) Residual deformation after
Continuous operating -55°C to +125°C compression 70 hours at ASTM D 395 25 30
temperature 100°C (%) Method B Maximum
Shielding effectiveness > 90 dB Continuous operating -55°C to -55°C to available formats
+160°C
+160°C
temperature
Color Grey Volume resistivity Ohm-cm Color Grey / Beige - Molded
available formats Customized cutting
Molded Adhered by vulcanization
Customized cutting Sheet

Extruded Adhesive
Adhered by vulcanization
Sheet

Adhesive

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