Description
QSil 550 is a 100% silicone solids elastomer designed for electrical potting applications. The two-component system offers a hard, thermally conductive, low modulus material that is readily repairable.
| Packing | Weight | Mix Ratio |
| Gallon Pail Kit | 20 lbs | 1:1 |
KEY FEATURES
100% solids
Long gel time
Good elongation
Low modulus
UL 94 V-0 listed, control number: QMFZ2.E205830
| Uncatalyzed | |||||
| TEST | QSIL 550 A | QSIL 550 B | |||
| Appearance | Beige | Black | |||
| Viscosity | 4,000 cps | 4,000 cps | |||
| Specific Gravity | 1.41 | 1.41 | |||
| Catalyzed | |
| MIX RATIO 1:1 by weight | |
| PROPERTY | RESULT |
| Catalyzed Color | Beige/Black |
| Viscosity | 4,000 cps |
| Gel Time 25°C | 130 Minutes |
| Demold Time | |
| Cured Properties | |
| 7 Minutes at 150°C | |
| Durometer, Shore A | 55 |
| Tensile Strength | 510 psi |
| Elongation | 150% |
| Tear | 33 ppi |
| Linear Shrinkage | |
| Useful temperature range | -55°C – 204°C |
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