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FEATURES
Highly Conformable, Non-Flammable, Isolation and High Heat Conducting Gel materials.
Gap filler materials are supplied in a fully cured state and remain pliable, easy conforming to minute surface irregularities.
The basic Gap Filler Pad series can be further enhanced for special handling and die-cutting requirements.

 

Series Characteristics Constructions
SARCON GR25B-00 Silicone compound with double sticky surfaces and Thermal Conductivity of GR25B material is 2.5W/m-K by using  Hot Disk
Plain Type
SARCON GR25B-0H Silicone compound as above GR25B-00 plus additional hardening of the top surface to facilitate handling and installation during complex assemblies
Hardened
Surface
SARCON GR25B-T0 Silicone compound with Polyester mesh reinforcement stiffener to prevent stretching
Plain Type
Polyester Mesh
SARCON GR25B-TH Silicone compound as above GR25B-T0 plus additional hardening of the top surface to facilitate handling and installation during complex assemblies
Hardened Surface
Polyester Mesh

 

Properties unit GR25B-00 Test method Specimen
Physical
Properties
Color - Pink Visual -
Specific Gravity - 2.5 ASTM D792 A
Hardness Highest Value Shore OO 35 ASTM D2240 B
(ASKER-C) (14) JIS K7312
Electrical
Properties
Volume Resistivity Ohm-m 6.0x109 ASTM D257 C
Breakdown Voltage kV/mm (volts/mil) 12 (305) ASTM D149 C
Dielectric Strength kV/mm (volts/mil) 12 (305) ASTM D149 C
Dielectric Constant - 50Hz 7.27 ASTM D150 D
1kHz 6.05
1MHz 5.76
Dissipation Factor - 50Hz 0.559 ASTM D150 D
1kHz 0.073
1MHz 0.014
Thermal
Properties
Thermal Conductivity W/m-K 2.5 by Hot Disk ISO 22007-2 E
Useful Temperature ? (°F) -40 to +150 (-40 to +302) - -
Low molecular Siloxane wt% D3 to D10 0.0010 Gas Chromatography -
D11 to D20 0.0038
Flame Retardant - V-0 equivalent UL 94 -

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