The ZS-GF-5299Z-25 RTV silicone potting compounds have a medium viscosity, two-part and high thermal conductivity. This heat cure product cures faster with higher temperature. As it produces no byproduct when curing, it is applicable for potting on substrates including PC (Poly-carbonate), PP, ABS, PVC and other plastics and metals. This potting compound can be used at -40℃ to 200℃. Conforms to EU RoHS and REACH standards.
Typical applicationsPotting, encapsulating and thermal protection of power modules and other electronic components
Technical specsPerformance index | Component A | Component B | ||
Uncured properties | Appearance | Light red liquid | Offwhite liquid | |
Viscosity (cps) | 5000~7000 | 5000~7000 | ||
Mix ratio/A:B by weight | 1∶1 | |||
Mixing viscosity (cps) | 5000-7000 | |||
Working time at room temperature (min) | 60-90 | |||
Cure time at room temperature (h) | 4-6 | |||
Cured properties | Hardness (Shore A) | 50-60 | ||
Thermal conductivity[W/m.K] | ≥2.5 | |||
Dielectric Strength (kV/mm) | ≥13 | |||
Dielectric constant (1.0MHz) | 2.8-3.3 | |||
Volume resistivity (Ω·cm) | ≥1.0×1013 | |||
Specific gravity (g/cm3) | 3.0±0.1 |