Delrin® 911DP is a low viscosity acetal homopolymer with enhanced crystallization for faster cycle times and excellent creep and fatigue resistance. It has improved thermal stability, excellent dimensional stability, low warpage and fewer voids.
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 3300.0 MPa
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Identification & Functionality
Additives Included
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Product Families
Delrin® 911DP NC010 Features & Benefits
Applications & Uses
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Applications
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Properties
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 3600 | MPa | ISO 527-1/-2 |
| Yield Stress | 75 | MPa | ISO 527-1/-2 |
| Yield Strain | 10 | % | ISO 527-1/-2 |
| Flexural Modulus | 3300 | MPa | ISO 178 |
| Poisson's Ratio | 0.36 | - | - |
| Nominal Strain (at Break) | 20 | % | ISO 527-1/-2 |
| Flexural Stress (at 3.5%) | 90 | MPa | ISO 178 |
| Charpy Impact Strength (at 23°C) | 160 | kJ/m² | ISO 179/1eU |
| Charpy Impact Strength (at -30°C) | 150 | kJ/m² | ISO 179/1eU |
| Notched Charpy Impact Strength (at 23°C) | 6.5 | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -30°C) | 6 | kJ/m² | ISO 179/1eA |
| Ball Indentation Hardness (H 961/30) ᴰˢ | 175 | MPa | ISO 2039-1 |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Resin Identification | POM | - | ISO 1043 |
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) | 108 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 Mpa) | 163 | °C | ISO 75-1/-2 |
| Coefficient of Linear Thermal Expansion (Parallel) | 100 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal) | 100 | E-6/K | ISO 11359-1/-2 |
| Relative Thermal Index (Electrical, 0.75mm) | 50 | °C | UL 746B |
| Relative Thermal Index (Electrical, 1.5mm) | 110 | °C | UL 746B |
| Relative Thermal Index (Electrical, 3mm) | 110 | °C | UL 746B |
| Relative Thermal Index (Impact, 0.75mm) | 50 | °C | UL 746B |
| Relative Thermal Index (Impact, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Impact, 3mm) | 90 | °C | UL 746B |
| Relative Thermal Index (Strength, 0.75mm) | 50 | °C | UL 746B |
| Relative Thermal Index (Strength, 1.5mm) | 90 | °C | UL 746B |
| Relative Thermal Index (Strength, 3mm) | 95 | °C | UL 746B |
Flammability
| Value | Units | Test Method / Conditions | |
| FMVSS Class | B | - | ISO 3795 (FMVSS 302) |
| Burning Behavior (at 1.5mm Nominal Thickness) | UL94 HB | class | IEC 60695-11-10 |
| Burning Behavior (at 0.8mm Thickness) | UL94 HB | class | IEC 60695-11-10 |
| Burning Rate (at 1mm Thickness) | 25 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
| Value | Units | Test Method / Conditions | |
| Humidity Absorption (at 2mm) | 0.2 | % | Sim. to ISO 62 |
| Water Absorption (at 2mm) | 0.9 | % | Sim. to ISO 62 |
| Density | 1420 | kg/m³ | ISO 1183 |
Processing Information (Extrusion)
| Value | Units | Test Method / Conditions | |
| Melt Temperature Range | 195 - 205 | °C | - |
| Melt Temperature (Optimum) | 200 | °C | - |
| Drying Time (Dehumidified Dryer) | 2 - 4 | h | - |
| Drying Temperature | 75 - 85 | °C | - |
| Processing Moisture Content | max. 0.2 | % | - |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Temperature | 80 | °C | - |
| Drying Recommended | yes | - | - |
| Drying Time (Dehumidified Dryer) | 2 - 4 | h | - |
| Processing Moisture Content | max. 0.2 | % | - |
| Hold Pressure Range | 80 - 100 | MPa | - |
| Hold Pressure Time | 7.5 | 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 | 0.3 | 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 | |
| Fogging (F-Value, Refraction) | 97 | % | ISO 6452 |
| Fogging (G-Value, Condensate) | 0.1 | mg | ISO 6452 |
| Emissions | max. 8 | mg/kg | VDA 275 |
Rheological Properties
| Value | Units | Test Method / Conditions | |
| Melt Volume-Flow Rate (at 190°C, 2.16 kg) | 21 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 190°C, 2.16 kg) | 24 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 1.9 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 1.8 | % | ISO 294-4, 2577 |
Note
- [DS]: Derived from similar grade
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Delrin® 911DP NC010
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