Delrin® 500CL is a medium viscosity acetal homopolymer containing a chemical lubricant, designed for low wear and friction against metals.
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 2900.0 MPa
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Additives Included
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Delrin® 500CL NC010 Features & Benefits
Applications & Uses
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 | 70 | MPa | ISO 527-1/-2 |
Yield Strain | 15 | % | ISO 527-1/-2 |
Flexural Modulus | 2900 | MPa | ISO 178 |
Nominal Strain (at Break) | 25 | % | ISO 527-1/-2 |
Poisson's Ratio | 0.37 | - | - |
Tensile Creep Modulus (1000h) | 1600 | MPa | ISO 899-1 |
Charpy Impact Strength (at 23°C) | 350 | kJ/m² | ISO 179/1eU |
Charpy Impact Strength (at -30°C) | 290 | kJ/m² | ISO 179/1eU |
Notched Charpy Impact Strength (at 23°C) | 8 | kJ/m² | ISO 179/1eA |
Notched Charpy Impact Strength (at -30°C) | 7 | kJ/m² | ISO 179/1eA |
Notched Izod Impact Strength (at 23°C) | 9 | kJ/m² | ISO 180/1A |
Notched Izod Impact Strength (at -40°C) | 9 | kJ/m² | ISO 180/1A |
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) | 90 | °C | ISO 75-1/-2 |
Temperature of Deflection Under Load (0.45 Mpa) | 158 | °C | ISO 75-1/-2 |
Vicat Softening Temperature (at 50°C/H 50N) | 160 | °C | ISO 306 |
Coefficient of Linear Thermal Expansion (Parallel) | 110 | E-6/K | ISO 11359-1/-2 |
Coefficient of Linear Thermal Expansion (Normal) | 110 | E-6/K | ISO 11359-1/-2 |
Relative Thermal Index (Electrical, 0.75mm) | 50 | °C | UL 746B |
Relative Thermal Index (Electrical, 1.5mm) | 100 | °C | UL 746B |
Relative Thermal Index (Electrical, 3mm) | 100 | °C | UL 746B |
Relative Thermal Index (Impact, 0.75mm) | 50 | °C | UL 746B |
Relative Thermal Index (Impact, 1.5mm) | 80 | °C | UL 746B |
Relative Thermal Index (Impact, 3mm) | 80 | °C | UL 746B |
Relative Thermal Index (Strength, 0.75mm) | 50 | °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 |
Electrical Properties
Value | Units | Test Method / Conditions | |
Surface Resistivity | min. 1E15 | Ohm | IEC 62631-3-2 |
Relative Permittivity (at 100Hz) | 4.2 | - | IEC 62631-2-1 |
Relative Permittivity (at 1MHz) | 4.1 | - | IEC 62631-2-1 |
Dissipation Factor (at 1 MHz) | 60 | E-4 | IEC 62631-2-1 |
Comparative Tracking Index | 600 | - | IEC 60112 |
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 0.75mm Thickness) | UL94 HB | class | IEC 60695-11-10 |
Glow Wire Flammability Index (at 3mm) | 550 | °C | IEC 60695-2-12 |
Burning Rate (at 1mm Thickness) | 28 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
Value | Units | Test Method / Conditions | |
Humidity Absorption (at 2mm) | 0.25 | % | Sim. to ISO 62 |
Water Absorption (at 2mm) | 1 | % | Sim. to ISO 62 |
Density | 1410 | 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 | - |
Rheological Properties
Value | Units | Test Method / Conditions | |
Melt Volume-Flow Rate (at 190°C, 2.16 kg) | 12 | cm³/10min | ISO 1133 |
Melt Mass Flow Rate (at 190°C, 2.16 kg) | 15 | g/10min | ISO 1133 |
Mold Shrinkage (Parallel) | 1.9 | % | ISO 294-4, 2577 |
Mold Shrinkage (Normal) | 1.8 | % | 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 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
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Delrin® 500CL NC010
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