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Delrin® 300CP BK602

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Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Sheet, Plaques & Profiles Extrusion, 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
Part Marking Code
Resin ID
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus3050MPaASTM D638
Yield Stress71MPaISO 527-1/-2
Yield Strain22%ISO 527-1/-2
Nominal Strain at Break40%ISO 527-22
Charpy Impact Strength (23°C)No BreakkJ/m2ISO 179/1eU
Charpy Impact Strength (-30°C)310kJ/m²ISO 179/1eU
Charpy Notched Impact Strength (23°C)10kJ/m2ISO 179/1eA
Charpy Notched Impact Strength (-30°C)9.5kJ/m2ISO 179/1eA
Poisson's Ratio0.37-ASTM D638
Physical Properties
ValueUnitsTest Method / Conditions
Melt Volume - Flow Rate6cm³/10minISO 1133
Melt Mass Flow Rate - MFR (190°C/2.16 kg)7g/10 minASTM D1238
Load2.16kgISO 1133
Molding Shrinkage - Parallel2.1%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)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 (1 mm, 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)2.0 - 4.0h-
Processing Moisture Content≤0.2%-
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 Time8s/mm-
Annealing Time - Optional30min/mm-
Annealing Temperature160°C-
VDA Properties
ValueUnitsTest Method / Conditions
Emissionsmax. 8mg/100g/kg/100gVDA 275

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