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Delrin® 511DP BK402

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Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Extrusion, Sheet, Plaques & Profiles Extrusion, Injection Molding
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 3200.0 MPa
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Identification & Functionality

Delrin® 511DP BK402 Features & Benefits

Applications & Uses

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus3400MPaISO 527
Yield Stress74MPaISO 527-1/-2
Yield Strain12%ISO 527-1/-2
Nominal Strain at Break20%ISO 527-1/-2
Flexural Modulus3200MPaASTM D 790
Flexural Stress at 3.5%85MPaISO 178
Charpy Impact Strength (23°C)160kJ/m²ISO 179/1eU
Charpy Impact Strength (-30°C)160kJ/m²ISO 179/1eU
Charpy Notched Impact Strength (23°C)6.5kJ/m2ISO 179/1eA
Charpy Notched Impact Strength (-30°C)6kJ/m2ISO 179-1/1eA
Poisson's Ratio0.37-ASTM D638
Physical Properties
ValueUnitsTest Method / Conditions
Melt Volume - Flow Rate13cm³/10minISO 1133
Load2.16kgISO 1133
Molding Shrinkage - Parallel1.9%ISO 294-4, 2577
Molding Shrinkage - Normal1.8%ISO 294-4, 2577
Temperature190°CISO 1133
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)178°CISO 11357-1/-3
Temperature of Deflection Under Load(1.8 MPa)105°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 MPa)163°CISO 75-1/-2
Relative Temperature Index - Electrical (0.75 mm)50°CUL 746B
Relative Temperature Index - Electrical (1.5 mm)110°CUL 746B
Relative Temperature Index - Electrical (3 mm)110°CUL 746B
Relative Temperature Index - Impact (0.75 mm)50°CUL 746B
Relative Temperature Index - Impact (1.5 mm)85°CUL 746B
Relative Temperature Index - Impact (3 mm)90°CUL 746B
Relative Temperature Index - Strength (0.75 mm)50°CUL 746B
Relative Temperature Index - Strength (1.5 mm)90°CUL 746B
Relative Temperature Index - Strength (3 mm)95°CUL 746B
Flammability
ValueUnitsTest Method / Conditions
Burning Behaviour (1.5 mm, Nominal Thickness)HBclassIEC 60695-11-10
Burning Behaviour (Thickness h)HBclassIEC 60695-11-10
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (1 mm, Thickness)max. 80mm/minISO 3795 (FMVSS 302)
Ul RecognitionYes-UL 94
Thickness Tested1.5mmIEC 60695-11-10
Other Properties
ValueUnitsTest Method / Conditions
Humidity Absorption (2 mm)0.3%Sim. to ISO 62
Water Absorption (2 mm)0.9%Sim. to ISO 62
Density1420kg/m³ISO 1183
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Melt Temperature Range195 - 205°C-
Processing Moisture Content≤0.2%-
Melt Temperature Optimum200°C-
Drying Time (Dehumidified Dryer)2.0 - 4.0h-
Drying Temperature75 - 85°C-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature80°C-
Drying RecommendedYes--
Processing Moisture Content≤0.2%-
Drying Time (Dehumidified Dryer)2.0 - 4.0h-
Melt Temperature Optimum215°C-
Min. Melt Temperature210°C-
Max. Melt Temperature220°C-
Mold Temperature Optimum90°C-
Min. Mold Temperature80°C-
Max. Mold Temperature100°C-
Hold Pressure Range80 - 100MPa-
Hold Pressure Time7.5s/mm-
Annealing Time - Optional30min/mm-
Annealing Temperature160°C-
VDA Properties
ValueUnitsTest Method / Conditions
Fogging - F Value (Refraction)97%ISO 6452
Fogging, G - Value (Condensate)0.1mgISO 6452
Emissionsmax. 8mg/100g/kg/100gVDA 275
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
Compliance
UL Flame Rated

Packaging & Availability

Regional Availability

Delrin® 511DP BK402
DuPont