QSil 573 is a two-component, 100% solids silicone elastomer for electronic potting, providing a hard, thermally conductive, low-modulus and readily repairable encapsulant.
Features:
- 100% solids
- Excellent thermal conductivity
- Low modulus and readily repairable
Applications:
- Electronic potting
Specifications / Approvals:
- UL 94 V-0 at 3.0 mm; UL 94 V-1 at 1.5 mm
Typical Properties:
- Mix ratio: 1:1 by weight
- Viscosity: 5,500 cP (Part A white, Part B gray)
- Gel time at 25°C: 155 minutes
- Cure: 15 minutes at 150°C
- Hardness: 55 Shore A
- Tensile strength: 160 psi; elongation: 40%
- Thermal conductivity: approx. 0.90 W/m·K
- Dielectric constant (1,000 Hz): 4.92; dissipation factor: 0.005
- Volume resistivity: 5.05 × 10¹³ ohm·cm
- Useful temperature range: -55°C to +204°C
| Packing | 2*20KG |