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Delrin® 300CP BK602

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Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent
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Identification & Functionality

Additives Included
Plastics & Elastomers Functions

Delrin® 300CP BK602 Features & Benefits

Applications & Uses


Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus3200MPaISO 527-1/-2
Yield Stress71MPaISO 527-1/-2
Yield Strain22%ISO 527-1/-2
Poisson's Ratio0.37--
Nominal Strain (at Break)35%ISO 527-1/-2
Charpy Impact Strength (at 23°C)NkJ/m²ISO 179/1eU
Charpy Impact Strength (at -30°C)310kJ/m²ISO 179/1eU
Notched Charpy Impact Strength (at 23°C)9kJ/m²ISO 179/1eA
Notched Charpy Impact Strength (at -30°C)9.5kJ/m²ISO 179/1eA
Thermal Properties
ValueUnitsTest Method / Conditions
Melt Temperature (at 10°C/min)178°CISO 11357-1/-3
Temperature of Deflection Under Load (1.8 Mpa)100°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 Mpa)163°CISO 75-1/-2
ValueUnitsTest Method / Conditions
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (at 1mm Thickness)max. 80mm/minISO 3795 (FMVSS 302)
Other Properties
ValueUnitsTest Method / Conditions
Density1420kg/m³ISO 1183
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Recommendedyes--
Drying Temperature80°C-
Drying Time (Dehumidified Dryer)2 - 4h-
Processing Moisture Contentmax. 0.2%-
Hold Pressure Range80 - 100MPa-
Hold Pressure Time8s/mm-
Annealing Temperature160°C-
Melt Temperature (Optimum)215°C-
Melt Temperature (Minimum)210°C-
Melt Temperature (Maximum)220°C-
Maximum Screw Tangential Speed0.2m/s-
Mold Temperature (Optimum)90°C-
Mold Temperature (Minimum)80°C-
Mold Temperature (Maximum)100°C-
Annealing Time (Optional)30min/mm-
VDA Properties
ValueUnitsTest Method / Conditions
Emissionsmax. 8mg/kgVDA 275
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 190°C, 2.16 kg)6cm³/10minISO 1133
Melt Mass Flow Rate (at 190°C, 2.16 kg)7g/10minISO 1133
Mold Shrinkage (Parallel)2.1%ISO 294-4, 2577
Mold Shrinkage (Normal)1.8%ISO 294-4, 2577

Regulatory & Compliance

Technical Details & Test Data

Stress vs Strain

DuPont Delrin 300CP BK602 Stress vs Strain

Secant Modulus vs Strain

DuPont Delrin 300CP BK602 Secant Modulus vs Strain

Packaging & Availability

Regional Availability

Delrin® 300CP BK602