Description
QM 231 is a two-component, room temperature, addition cure silicone material. The cured rubber has excellent mechanical properties and good shelf-life stability. This material has been designed for the prototyping industry; however, it is also a good choice for the molding of furniture, picture frames and architectural materials.
| Packing | Weight | Mix Ratio |
| Gallon Pail Kit | 11 lbs | 10:1 |
| 5 Gallon Pail Kit | 44 lbs | 10:1 |
| 55 Gallon Drum Kit | 550 lbs | 10:1 |
KEY FEATURES
Translucent
Fast demold time
Excellent physical properties
Excellent dimensional stability
Casting resin resistance
MAIN APPLICATIONS
Molds for rapid prototyping
Molds for architectural replication
Molds for polyester, epoxy, and rigid or foam polyurethane resin casting
Molds for technical articles and prototypes
Molds for furniture and picture frame replication
| Uncatalyzed | |||||
| TEST | QM 231 A | QM 230F B | |||
| Appearance | Transulcent | Clear | |||
| Viscosity | 70,000 cps | 800 cps | |||
| Specific Gravity | 1.10 | 0.98 | |||
| Catalyzed | |
| MIX RATIO 10:1 by weight | |
| PROPERTY | RESULT |
| Catalyzed Color | Translucent |
| Viscosity | 50,000 cps |
| Work life at 25°C | 5 hours |
| Demold Time | 18to 24 hours |
| Cured Properties | |
| 3 Days at 25°C | |
| Durometer, Shore A | 30 |
| Tensile Strength | 700 psi |
| Elongation | 511% |
| Tear B | 91 ppi |
| Linear Shrinkage | < 0.1 % |
| Useful temperature range | -55°C – 204°C |
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