S-Plastics Valox 368 resin is Flame retardant, impact modified PBT+PC with mold release. Replaces 360E.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 44 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 34 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 4 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 12 | % | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 68 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 1720 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 480 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 39 | J | ASTM D 3763 |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 105 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 65 | °C | ASTM D 648 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.3 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.9 - 1.1 | % | S-Plastics Method |
| Source GMD, last updated:01/09/1998 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 265 | °C |
| Nozzle Temperature | 245 - 260 | °C |
| Front - Zone 3 Temperature | 250 - 265 | °C |
| Middle - Zone 2 Temperature | 245 - 260 | °C |
| Rear - Zone 1 Temperature | 240 - 255 | °C |
| Mold Temperature | 65 - 90 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 50 - 80 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.025 - 0.038 | mm |
| Source GMD, last updated:01/09/1998 | ||
For more information please download the datasheet | |
 | S-Plastics Valox 368.pdf |
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