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R.T.M. SYSTEM
RDR-3121 is an unfilled clear epoxy resin system with a long pot life. This resin is tough, strong, impact resistant resin with good heat distortion and chemical resistance. It has excellent wetting quality, flow and air release for R.T.M. and injection resin system.
Use the RDR-3121 Resin with either the RDH-9106, RDH-9234, RDH-9386, RDH-9386-99, or RDH-9874 Hardeners.
This product is sold by weight, 8 Lbs = aprox 1 gallon; 45 Lbs = aprox 5 gallons.
TYPICAL PHYSICAL PROPERTIES
| RESIN PROPERTY | HARDENERS | ||||
| RDH-9106 | RDH-9234 | RDH-9386 | RDH-9386-99 | RDH-9874 | |
| Pot Life @ 72oF (200g mass) | 90 minutes | 165 minutes | 35 minutes | 60 minutes | 15 minutes |
| Ratio by Weight | 100 pbw to 25 pbw | 100 pbw to 25 pbw | 100 pbw to 33 pbw | 100 pbw to 33 pbw | 100 pbw to 20 pbw |
| Ratio by Volume | |||||
| Tensile Strength @ 25oC | 11,000 | 11,000 | 12,500 | 12,500 | 12,500 |
| Compressive Strength | |||||
| Flexural Strength @ 25oC | 54,000 | 54,000 | 40,900 | 40,900 | 40,900 |
| Flexural Modulus @ 25oC | 6.25 x 10 6 | 6.25 x 10 6 | 1.98 | 1.98 | 1.98 |
| Heat Deflection | 300oF | 300oF | 300oF | 300oF | 300oF |
| Hardness, Shore D @ 72oF | 85 | 85 | 80 | 80 | 80 |
| Density: | |||||
| Resin | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 |
| Hardener | 8.35 | 8.35 | 7.9 | 7.9 | 7.9 |
| Mixed | 9.46 | 9.46 | 9.1 | 9.1 | 9.1 |
| Viscosity, mixed, cps | 1500 | 1500 | 1500 | 1500 | 1500 |
| Cure Schedule | |||||
| Shelf Life Resin / Hardener | 1 year | 1 year | 1 year | 1 year | 1 year |
RDR-3121 SDS
RDR-3121 / RDH-9386, RDH-9386-99 TDS
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To ensure quality results and proper curing, please make sure to use the resin shortly after purchase. This resin is also available in 5-Gal Pails, Drums and Totes.
