Delrin® 100ST is a super-toughened, high viscosity acetal homopolymer grade with superior impact resistance. It is designed for highly stressed parts where outstanding toughness is essential.
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 1100.0 MPa
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Delrin® 100ST NC010 Technical Data Sheet
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Identification & Functionality
Additives Included
Polymer Name
Plastics & Elastomers Functions
Technologies
Product Families
Delrin® 100ST NC010 Features & Benefits
Applications & Uses
Applications
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Properties
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 1400 | MPa | ISO 527-1/-2 |
| Yield Stress | 41 | MPa | ISO 527-1/-2 |
| Yield Strain | 30 | % | ISO 527-1/-2 |
| Flexural Modulus | 1100 | MPa | ISO 178 |
| Nominal Strain (at Break) | min. 50 | % | ISO 527-1/-2 |
| Flexural Stress (at 3.5%) | 34 | MPa | ISO 178 |
| Poisson's Ratio | 0.43 | - | - |
| Tensile Creep Modulus (1h) | 1100 | MPa | ISO 899-1 |
| Tensile Creep Modulus (1000h) | 550 | MPa | ISO 899-1 |
| Charpy Impact Strength (at 23°C) | N | kJ/m² | ISO 179/1eU |
| Charpy Impact Strength (at -30°C) | N | kJ/m² | ISO 179/1eU |
| Notched Charpy Impact Strength (at 23°C) | 90 | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -30°C) | 18 | kJ/m² | ISO 179/1eA |
| Notched Izod Impact Strength (at 23°C) | 90 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (at -40°C) | 20 | kJ/m² | ISO 180/1A |
| Hardness (Rockwell Scale M) | 58 | - | ISO 2039-2 |
| Hardness (Rockwell Scale R) | 105 | - | ISO 2039-2 |
| Hardness (Shore D, 15s) | 70 | - | ISO 48-4 / ISO 868 |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Resin Identification | POM-HI | - | ISO 1043 |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Melt Temperature (at 10°C/min) | 178 | °C | ISO 11357-1/-3 |
| Glass Transition Temperature (at 10°C/min) | -35 | °C | ISO 11357-1/-2 |
| Temperature of Deflection Under Load (1.8 Mpa) | 60 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 Mpa) | 100 | °C | ISO 75-1/-2 |
| Vicat Softening Temperature (at 50°C/H 10N) | 170 | °C | ISO 306 |
| Coefficient of Linear Thermal Expansion (Parallel) | 130 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal) | 140 | E-6/K | ISO 11359-1/-2 |
| Relative Thermal Index (Electrical, 1.5mm) | 105 | °C | UL 746B |
| Relative Thermal Index (Electrical, 3mm) | 105 | °C | UL 746B |
| Relative Thermal Index (Impact, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Impact, 3mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Strength, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Strength, 3mm) | 85 | °C | UL 746B |
| TGA curve | available | - | ISO 11359-1/-2 |
| Effective Thermal Diffusivity | 6.0e-08 | m²/s | - |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Surface Resistivity | 100000000000000 | Ohm | IEC 62631-3-2 |
| Relative Permittivity (at 100Hz) | 4.4 | - | IEC 62631-2-1 |
| Relative Permittivity (at 1MHz) | 3.8 | - | IEC 62631-2-1 |
| Comparative Tracking Index | 600 | - | IEC 60112 |
| Volume Resistivity | 1000000000000 | Ohm.m | IEC 62631-3-1 |
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 |
| Glow Wire Flammability Index (at 1mm) | 550 | °C | IEC 60695-2-12 |
| Glow Wire Flammability Index (at 2mm) | 550 | °C | IEC 60695-2-12 |
| Glow Wire Flammability Index (at 3mm) | 550 | °C | IEC 60695-2-12 |
| Burning Rate (at 1mm Thickness) | 41 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
| Value | Units | Test Method / Conditions | |
| Humidity Absorption (at 2mm) | 0.35 | % | Sim. to ISO 62 |
| Water Absorption (at 2mm) | 0.9 | % | Sim. to ISO 62 |
| Density of Melt | 1140 | kg/m³ | - |
| Density | 1340 | kg/m³ | ISO 1183 |
Processing Information (Extrusion)
| Value | Units | Test Method / Conditions | |
| Melt Temperature Range | 195 - 205 | °C | - |
| Melt Temperature (Optimum) | 200 | °C | - |
| Drying Temperature | 80 | °C | - |
| Processing Moisture Content | max. 0.05 | % | - |
| Drying Time (Dehumidified Dryer) | 4 - 8 | h | - |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Temperature | 80 | °C | - |
| Drying Recommended | yes | - | - |
| Drying Time (Dehumidified Dryer) | 4 - 8 | h | - |
| Processing Moisture Content | max. 0.05 | % | - |
| Hold Pressure Range | 60 - 80 | MPa | - |
| Hold Pressure Time | 7.5 | s/mm | - |
| Annealing Temperature | 160 | °C | - |
| Melt Temperature (Optimum) | 205 | °C | - |
| Melt Temperature (Minimum) | 200 | °C | - |
| Melt Temperature (Maximum) | 210 | °C | - |
| Maximum Screw Tangential Speed | 0.2 | m/s | - |
| Mold Temperature (Optimum) | 50 | °C | - |
| Mold Temperature (Minimum) | 40 | °C | - |
| Mold Temperature (Maximum) | 60 | °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) | 1.7 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 190°C, 2.16 kg) | 2 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 0.8 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 1.1 | % | ISO 294-4, 2577 |
Regulatory & Compliance
Certifications & Compliance
OEM Standards
Technical Details & Test Data
Viscosity vs Shear Rate
Shear Stress vs Shear Rate
Dynamic Tensile Modulus vs Temperature
Dynamic Shear Modulus vs Temperature
Stress vs Strain
Secant Modulus vs Strain
Stress vs Strain (Isochronous, 23°C)
Creep Modulus vs Time (23°C)
Specific Volume Temperature (pvT)
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Delrin® 100ST NC010
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