Page 71 - GETELEC catalogue US 2020
P. 71
CONDUCTIVE SILICONE + EPDM SI
GT 5068
UNIQUE SOLUTION GT 5068 was developed by combining a conductive silicone filled with
silver-plated aluminum (GT5000) with a doped EPDM silicone 65 shore.
This mixture is intended to meet the constraints of a corrosive
environment by separating the shielding function and the
sealing function to respond to specific applications.
• Reach and RoHs compliant
• Good resistance to abrasion
• Resistance to hydraulic fluids like
phosphoric Ester (Skydrol)
• Low permeability to water vapour and other
gases
Properties Standards - Test EPDM-Si
Properties Standards- Test GT 5000 Specification
MIL G 83528
Density (g/cm3) ASTM D 792 1.45
Type - B - Hardness shore A ASTM D 2240 65
Elastomer binder - Silicone - Tear strength N/mm ASTM D 624 C 25.4
Silver-plated Break resistance MPa ASTM D 412 6.4
Conductive Filler - -
aluminum Elongation at break % ASTM D 412 486
0.008
Volume resistivity Ω.cm MIL G 83528 < 0.0054 Color Black
maximum
Hardness shore A ASTM D 2240 65 65 ± 7
Density g/cm 3 ASTM D 792 Method 1.90 2.00 AVAILABLE FORMATS
A
ASTM D 412 Method 1.38
Break resistance Mpa 1.89
A C minimum Molded
ASTM D 412 Method
Elongation at break % 286 100-300 Cut
A C
5.25
Tear strength N/mm ASTM D 624 C 8.43 minimum Extruded
Vulcanization-bonding
Residual deformation ASTM D 395 Method Sheet
after 70 hours B 17.30 32 maximum
compression at 100°C %
Continuous working -55°C to -55°C to
temperature +160°C +160°C
Color Grey -
Conductive silicone
GT 5000
EPDM-Si 65sh
70