Delrin® 300CP is a medium-high viscosity acetal homopolymer with improved thermal stability and an outstanding balance of ease of processing and part performance. This black is formulated to maintain the mechanical properties of the natural.
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent
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Additives Included
Polymer Name
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Delrin® 300CP BK602 Features & Benefits
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Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Properties
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 3200 | MPa | ISO 527-1/-2 |
| Yield Stress | 71 | MPa | ISO 527-1/-2 |
| Yield Strain | 22 | % | ISO 527-1/-2 |
| Poisson's Ratio | 0.37 | - | - |
| Nominal Strain (at Break) | 35 | % | ISO 527-1/-2 |
| Charpy Impact Strength (at 23°C) | N | kJ/m² | ISO 179/1eU |
| Charpy Impact Strength (at -30°C) | 310 | kJ/m² | ISO 179/1eU |
| Notched Charpy Impact Strength (at 23°C) | 9 | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -30°C) | 9.5 | kJ/m² | ISO 179/1eA |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Melt Temperature (at 10°C/min) | 178 | °C | ISO 11357-1/-3 |
| Temperature of Deflection Under Load (1.8 Mpa) | 100 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 Mpa) | 163 | °C | ISO 75-1/-2 |
Flammability
| Value | Units | Test Method / Conditions | |
| FMVSS Class | B | - | ISO 3795 (FMVSS 302) |
| Burning Rate (at 1mm Thickness) | max. 80 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
| Value | Units | Test Method / Conditions | |
| Density | 1420 | kg/m³ | ISO 1183 |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Recommended | yes | - | - |
| Drying Temperature | 80 | °C | - |
| Drying Time (Dehumidified Dryer) | 2 - 4 | h | - |
| Processing Moisture Content | max. 0.2 | % | - |
| Hold Pressure Range | 80 - 100 | MPa | - |
| Hold Pressure Time | 8 | s/mm | - |
| Annealing Temperature | 160 | °C | - |
| Melt Temperature (Optimum) | 215 | °C | - |
| Melt Temperature (Minimum) | 210 | °C | - |
| Melt Temperature (Maximum) | 220 | °C | - |
| Maximum Screw Tangential Speed | 0.2 | m/s | - |
| Mold Temperature (Optimum) | 90 | °C | - |
| Mold Temperature (Minimum) | 80 | °C | - |
| Mold Temperature (Maximum) | 100 | °C | - |
| Annealing Time (Optional) | 30 | min/mm | - |
VDA Properties
| Value | Units | Test Method / Conditions | |
| Emissions | max. 8 | mg/kg | VDA 275 |
Rheological Properties
| Value | Units | Test Method / Conditions | |
| Melt Volume-Flow Rate (at 190°C, 2.16 kg) | 6 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 190°C, 2.16 kg) | 7 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 2.1 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 1.8 | % | ISO 294-4, 2577 |
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Technical Details & Test Data
Stress vs Strain
Secant Modulus vs Strain
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Delrin® 300CP BK602
DuPont