S-Plastics Valox 420 GIR resin is 30% glass filled, easy flow polyester.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 119 | MPa | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 3 | % | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 190 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 7580 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 85 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| HDT, 1.82 MPa, 3.2mm, unannealed | 206 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 207 | °C | ASTM D 648 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.53 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.4 - 0.8 | % | S-Plastics Method |
| Source GMD, last updated:06/18/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Melt Temperature | 245 - 260 | °C |
| Mold Temperature | 70 - 90 | °C |
| Source GMD, last updated:06/18/1999 | ||
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For more information please download the datasheet |
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S-Plastics Valox 420 GIR.pdf |
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