S-Plastics Lubricomp DFL38 resin is
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 102 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 102 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 1.8 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 1.8 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 11760 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 196 | MPa | ASTM D 790 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 196 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 12100 | MPa | ASTM D 790 |
| Tensile Stress, yield, 5 mm/min | 127 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 127 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 1.9 | % | ISO 527 |
| Tensile Strain, break, 5 mm/min | 1.9 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 12880 | MPa | ISO 527 |
| Flexural Stress | 192 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 11560 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 647 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 138 | J/m | ASTM D 256 |
| Instrumented Impact Total Energy, 23°C | 17 | J | ASTM D 3763 |
| Izod Impact, unnotched 80*10*4 +23°C | 42 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 13 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 143 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 137 | °C | ASTM D 648 |
| CTE, -30°C to 30°C, flow | 2.9E-05 | 1/°C | ASTM D 696 |
| CTE, -30°C to 30°C, xflow | 3.9E-05 | 1/°C | ASTM D 696 |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 145 | °C | ISO 75/Bf |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 138 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.7 | - | ASTM D 792 |
| Density | 1.69 | g/cm³ | ASTM D 792 |
| Moisture Absorption, 50% RH, 24 hrs | 0.06 | % | ASTM D 570 |
| Mold Shrinkage, flow, 24 hrs | 0.1 - 0.3 | % | ASTM D 955 |
| Mold Shrinkage, xflow, 24 hrs | 0.3 - 0.5 | % | ASTM D 955 |
| Wear Factor Washer | 23 | 10^-10 in^5-min/ft-lb-hr | ASTM D 3702 Modified |
| Dynamic COF | 0.48 | - | ASTM D 3702 Modified |
| Static COF | 0.51 | - | ASTM D 3702 Modified |
| Moisture Absorption (23°C / 50% RH) | 0.09 | % | ISO 62 |
| Source GMD, last updated:09/03/2008 | |||
Processing
| Parameter | |||
| Injection Molding | Value | Unit | |
| Drying Temperature | 120 | °C | |
| Drying Time | 4 | hrs | |
| Maximum Moisture Content | 0.02 | % | |
| Melt Temperature | 305 - 325 | °C | |
| Front - Zone 3 Temperature | 320 - 330 | °C | |
| Middle - Zone 2 Temperature | 310 - 320 | °C | |
| Rear - Zone 1 Temperature | 295 - 305 | °C | |
| Mold Temperature | 80 - 110 | °C | |
| Back Pressure | 0.2 - 0.3 | MPa | |
| Screw Speed | 30 - 60 | rpm | |
| Source GMD, last updated:09/03/2008 | |||
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S-Plastics Lubricomp DFL38.pdf |
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