Delrin® 500P is a general purpose medium viscosity acetal homopolymer for injection molding. It has improved processing thermal stability, a good combination of mechanical properties, and low VOC emissions.
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 3000.0 MPa
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Identification & Functionality
Additives Included
Polymer Name
Plastics & Elastomers Functions
Technologies
Product Families
Delrin® 500P NC010 Features & Benefits
Materials Features
Applications & Uses
Markets
Applications
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Properties
Chemical Resistance
Color
Flame Rating
Part Marking Code
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 3100 | MPa | ISO 527-1/-2 |
| Yield Stress | 71 | MPa | ISO 527-1/-2 |
| Yield Strain | 17 | % | ISO 527-1/-2 |
| Flexural Modulus | 3000 | MPa | ISO 178 |
| Nominal Strain (at Break) | 30 | % | ISO 527-1/-2 |
| Flexural Stress (at 3.5%) | 80 | MPa | ISO 178 |
| Tensile Creep Modulus (1h) | 2800 | MPa | ISO 899-1 |
| Tensile Creep Modulus (1000h) | 1600 | MPa | ISO 899-1 |
| Charpy Impact Strength (at 23°C) | 300 | kJ/m² | ISO 179/1eU |
| Charpy Impact Strength (at -30°C) | 280 | kJ/m² | ISO 179/1eU |
| Notched Charpy Impact Strength (at 23°C) | 9 | kJ/m² | ISO 179/1eA |
| Ball Indentation Hardness (H 358/30) | 192 | MPa | ISO 2039-1 |
| Notched Charpy Impact Strength (at -30°C) | 8 | kJ/m² | ISO 179/1eA |
| Ball Indentation Hardness (H 961/30) | 170 | MPa | ISO 2039-1 |
| Notched Charpy Impact Strength (at -40°C) | 8 | kJ/m² | ISO 179/1eA |
| Poisson's Ratio | 0.37 | - | - |
| Puncture - Maximum Force (at 23°C) | 2000 | N | ISO 6603-2 |
| Puncture Energy (at 23°C) | 3 | J | ISO 6603-2 |
| Notched Izod Impact Strength (at 23°C) | 9 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (at -30°C) | 8 | kJ/m² | ISO 180/1A |
| Izod Impact Strength (at 23°C) | 280 | kJ/m² | ISO 180/1U |
| Izod Impact Strength (at -30°C) | 250 | kJ/m² | ISO 180/1U |
| Hardness (Rockwell Scale M) | 92 | - | ISO 2039-2 |
| Hardness (Rockwell Scale R) | 120 | - | ISO 2039-2 |
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) | 93 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (1.8 Mpa, Annealed) | 110 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 Mpa) | 160 | °C | ISO 75-1/-2 |
| Vicat Softening Temperature (at 50°C/H 50N) | 155 | °C | ISO 306 |
| 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 |
| TGA curve | available | - | ISO 11359-1/-2 |
| Ball Pressure Test | 165 | °C | IEC 60695-10-2 |
| Thermal Conductivity of Melt | 0.24 | W/(m K) | ISO 22007-2 |
| Effective Thermal Diffusivity | 9.0e-08 | m²/s | - |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Surface Resistivity | 400000000000000 | Ohm | IEC 62631-3-2 |
| Electric Strength | 44 | kV/mm | IEC 60243-1 |
| Relative Permittivity (at 100Hz) | 3.8 | - | IEC 62631-2-1 |
| Relative Permittivity (at 1MHz) | 3.8 | - | IEC 62631-2-1 |
| Dissipation Factor (at 100 Hz) | 90 | E-4 | IEC 62631-2-1 |
| Dissipation Factor (at 1 MHz) | 90 | E-4 | IEC 62631-2-1 |
| Comparative Tracking Index | 600 | - | IEC 60112 |
| Relative Permittivity (Printed Circuits and Boards, 2.5 GHz) | 3.1 | - | IEC 61189-2-721 |
| Dissipation Factor (Printed Circuits and Boards, 2.5 GHz) | 430 | E-4 | IEC 61189-2-721 |
| Volume Resistivity | 2000000000000 | Ohm.m | IEC 62631-3-1 |
Flammability
| Value | Units | Test Method / Conditions | |
| Oxygen Index | 22 | % | ISO 4589-1/-2 |
| 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 |
| 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) | 20 | 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) | 1.3 | % | Sim. to ISO 62 |
| Density of Melt | 1190 | kg/m³ | - |
| 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 | 0.3 | 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) | 90 | % | ISO 6452 |
| Fogging (G-Value, Condensate) | 0.35 | 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) | 13 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 190°C, 2.16 kg) | 15 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 2 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 1.9 | % | ISO 294-4, 2577 |
Chemical Resistance
| Chemical Type | Chemical Name | Resistance |
| Acids | Acetic Acid (5% by mass) (23°C) | Probably Resistant |
| Acids | Chromic Acid solution (40% by mass) (23°C) | Not Recommended |
| Acids | Citric Acid solution (10% by mass) (23°C) | Not Recommended |
| Acids | Hydrochloric Acid (36% by mass) (23°C) | Not Recommended |
| Acids | Lactic Acid (10% by mass) (23°C) | Not Recommended |
| Acids | Nitric Acid (40% by mass) (23°C) | Not Recommended |
| Acids | Sulfuric Acid (38% by mass) (23°C) | Not Recommended |
| Acids | Sulfuric Acid (5% by mass) (23°C) | Not Recommended |
| Alcohols | Ethanol (23°C) | Probably Resistant |
| Alcohols | Isopropyl alcohol (23°C) | Probably Resistant |
| Alcohols | Methanol (23°C) | Probably Resistant |
| Bases | Ammonium Hydroxide solution (10% by mass) (23°C) | Not Recommended |
| Bases | Sodium Hydroxide solution (1% by mass) (23°C) | Not Recommended |
| Bases | Sodium Hydroxide solution (35% by mass) (23°C) | Not Recommended |
| Ethers | Diethyl ether (23°C) | Probably Resistant |
| Hydrocarbons | iso-Octane (23°C) | Probably Resistant |
| Hydrocarbons | n-Hexane (23°C) | Probably Resistant |
| Hydrocarbons | Toluene (23°C) | Probably Resistant |
| Ketones | Acetone (23°C) | Probably Resistant |
| Mineral oils | Insulating Oil (23°C) | Probably Resistant |
| Mineral oils | SAE 10W40 multigrade motor oil (130°C) | Not Recommended |
| Mineral oils | SAE 10W40 multigrade motor oil (23°C) | Probably Resistant |
| Mineral oils | SAE 80/90 hypoid-gear oil (130°C) | Not Recommended |
| Other | 1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C) | Probably Resistant |
| Other | 50% Oleic acid + 50% Olive Oil (23°C) | Probably Resistant |
| Other | DOT No. 4 Brake fluid (130°C) | Not Recommended |
| Other | Ethyl Acetate (23°C) | Probably Resistant |
| Other | Ethylene Glycol (50% by mass) in water (108°C) | Not Recommended |
| Other | Hydrogen peroxide (23°C) | Not Recommended |
| Other | Phenol solution (5% by mass) (23°C) | Not Recommended |
| Other | Water (23°C) | Probably Resistant |
| Other | Water (90°C) | Not Recommended |
| Salt solutions | Sodium Carbonate solution (2% by mass) (23°C) | Not Recommended |
| Salt solutions | Sodium Carbonate solution (20% by mass) (23°C) | Not Recommended |
| Salt solutions | Sodium Chloride solution (10% by mass) (23°C) | Probably Resistant |
| Salt solutions | Sodium Hypochlorite solution (10% by mass) (23°C) | Not Recommended |
| Salt solutions | Zinc Chloride solution (50% by mass) (23°C) | Not Recommended |
| Standard Fuels | Diesel EN 590 (100°C) | Not Recommended |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (>90°C) | Not Recommended |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (23°C) | Probably Resistant |
| Standard Fuels | Diesel fuel (pref. ISO 1817 Liquid F) (90°C) | Not Recommended |
| Standard Fuels | ISO 1817 Liquid 1 - E5 (60°C) | Probably Resistant |
| Standard Fuels | ISO 1817 Liquid 2 - M15E4 (60°C) | Probably Resistant |
| Standard Fuels | ISO 1817 Liquid 3 - M3E7 (60°C) | Probably Resistant |
| Standard Fuels | ISO 1817 Liquid 4 - M15 (60°C) | Probably Resistant |
| Standard Fuels | Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C) | Probably Resistant |
| Standard Fuels | Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C) | Probably Resistant |
Regulatory & Compliance
Certifications & Compliance
OEM Standards
Technical Details & Test Data
Viscosity vs Shear Rate
Shear Stress vs Shear Rate
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)
Coefficient of Linear Thermal Expansion
Tensile Modulus vs Temperature
Packaging & Availability
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Delrin® 500P NC010
DuPont