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Delrin® 300TE BK602

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Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 2000.0 MPa
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Identification & Functionality

Delrin® 300TE BK602 Features & Benefits

Product Highlights

• Toughened, medium-high viscosity

• Very good balance of melt flow and impact properties

• Low noise properties

Applications & Uses


Physical Form
Part Marking Code
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus2000MPaISO 527-1/-2
Yield Stress54MPaISO 527-1/-2
Yield Strain20%ISO 527-1/-2
Flexural Modulus2000MPaISO 178
Nominal Strain (at Break)35%ISO 527-1/-2
Poisson's Ratio0.4--
Flexural Stress (at 3.5%)55MPaISO 178
Notched Charpy Impact Strength (at 23°C)15kJ/m²ISO 179/1eA
Notched Charpy Impact Strength (at -30°C)8kJ/m²ISO 179/1eA
Hardness (Rockwell Scale M)69-ISO 2039-2
Hardness (Rockwell Scale R)116-ISO 2039-2
Typical Properties
ValueUnitsTest Method / Conditions
Resin IdentificationPOM-I-ISO 1043
Thermal Properties
ValueUnitsTest Method / Conditions
Temperature of Deflection Under Load (1.8 Mpa)78°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 Mpa)136°CISO 75-1/-2
Vicat Softening Temperature (at 50°C/H 10N)172°CISO 306
Coefficient of Linear Thermal Expansion (Parallel)110E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion (Normal)120E-6/KISO 11359-1/-2
ValueUnitsTest Method / Conditions
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (at 1mm Thickness) ¹57mm/minISO 3795 (FMVSS 302)
Other Properties
ValueUnitsTest Method / Conditions
Density1370kg/m³ISO 1183
Density of Melt1150kg/m³-
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Melt Temperature Range195 - 205°C-
Melt Temperature (Optimum)200°C-
Drying Time (Dehumidified Dryer)2 - 4h-
Drying Temperature75 - 85°C-
Processing Moisture Contentmax. 0.05%-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature80°C-
Drying Recommendedyes--
Drying Time (Dehumidified Dryer)4 - 8h-
Processing Moisture Contentmax. 0.05%-
Hold Pressure Range60 - 80MPa-
Hold Pressure Time7.5s/mm-
Annealing Temperature160°C-
Melt Temperature (Optimum)205°C-
Melt Temperature (Minimum)200°C-
Melt Temperature (Maximum)210°C-
Maximum Screw Tangential Speed0.2m/s-
Mold Temperature (Optimum)50°C-
Mold Temperature (Minimum)40°C-
Mold Temperature (Maximum)60°C-
Annealing Time (Optional)30min/mm-
VDA Properties
ValueUnitsTest Method / Conditions
Emissionsmax. 2mg/kgVDA 275
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Mass Flow Rate (at 190°C, 2.16 kg)6g/10minISO 1133
Mold Shrinkage (Parallel)1.3%ISO 294-4, 2577
Mold Shrinkage (Normal)1.5%ISO 294-4, 2577
  • [1]: 2mm

Regulatory & Compliance

Technical Details & Test Data

Viscosity vs Shear Rate

DuPont Delrin 300TE BK602 Viscosity vs Shear Rate

Shear Stress vs Shear Rate

DuPont Delrin 300TE BK602 Shear Stress vs Shear Rate

Specific Volume Temperature (pvT)

DuPont Delrin 300TE BK602 Specific Volume Temperature (pvT)

Packaging & Availability

Regional Availability

Delrin® 300TE BK602