Silicone Potting Compound


SC-550-LV-TC-2 is a 100% silicone solid elastomer designed for electronic potting applications. This two-component system offers a hard, self-bonding, thermally conductive, low modulus material that is readily repairable. SC-550LV-TC-2 is highly filled and offers excellent thermal conductivity. It is also offers a convenient mix ratio of 1:1 by weight and volume.

Product Specifications

No.of Components 2
Mix Ratio by Weight 100:100
Mixed Viscosity @RT(cps) 20,000-25,00
Pot Life @25°C(100 gram) 2-3 hrs
Recommended Cure 2 hours @ 70°C
Alternate Cure 24 hours @ 25°C
Color Gray
Specific Gravity 1.8
Hardness(Shore) A-60
Refractive Index
Lap Shear Strength @25°C(psi)
Tg(°C) 25
CTE(Below Tg)10-6/°C >100
Service Temp.Range -55°C-200°C
Thermal Conductivity(W/m°K) 1.8
Volume Resistivity(500 V) 1.0 x 10^14

Recommended Applications

Equipment modules
Power supplies, relays and amplifiers
Transformers, coils and ferrite cores
Fiber optic wave guide coatings
Encapsulation of circuit boards

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