Description
QSil 550LV A and C is a 100% silicone solids elastomer designed for electronic potting applications. The two-component system offers a hard, thermally conductive, low modulus material that is readily repairable.
• 100% solids – no solvents
• Room Temp Cure
| Packing | Weight | Mix Ratio |
| Gallon Pail Kit | 11 lbs | 1:1 |
| 5 Gallon Pail Kit | 44 lbs | 1:1 |
| 55 Gallon Drum Kit | 550 lbs | 1:1 |
KEY FEATURES
100% solids – no solvents
Room temperature cure
UL 94 V-0 listed, control number: QMFZ2.E205830
100% solids – no solvents
Room temperature cure
UL 94 V-0 listed, control number: QMFZ2.E205830
MAIN APPLICATIONS
- Molds for architectural replication
- Molds for polyester, epoxy resin casting, and rigid or foam polyurethane
- Molds for technical articles and prototypes
- Molds for furniture and picture frame replication
- High durometer silicone roll applications
| Uncatalyzed | |||||
| TEST | QSIL 550LV-A | QSIL 550LV C | |||
| Appearance | Beige | Black | |||
| Viscosity | 1,300 cps | 1,300 cps | |||
| Specific Gravity | 1.41 | 1.41 | |||
| Catalyzed | |
| MIX RATIO 10:1 by weight | |
| PROPERTY | RESULT |
| Catalyzed Color | Black |
| Viscosity | 90,000 cps |
| Work life at 25°C | 110 minutes |
| Demold Time | |
| Cured Properties | |
| 3 Days at 25°C | |
| Durometer, Shore A | 62 |
| Tensile Strength | 450 psi |
| Elongation | 90% |
| Tear | 20 ppi |
| Linear Shrinkage | < 0.001 % |
| Useful temperature range | -55°C – 204°C |
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