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Delrin® 577 BK000

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Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding
Fillers Included: Glass Fiber
Additives Included: Mold Release Agent
Flexural Modulus: 4600.0 MPa
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Identification & Functionality

Additives Included
Fillers Included
Plastics & Elastomers Functions
Technologies

Delrin® 577 BK000 Features & Benefits

Applications & Uses

Properties

Color
Flame Rating
Physical Form
Part Marking Code
>POM-GF20<
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus4800MPaISO 527-1/-2
Flexural Modulus4600MPaISO 178
Poisson's Ratio0.36--
Stress (at Break)52MPaISO 527-1/-2
Strain (at Break)10%ISO 527-1/-2
Notched Charpy Impact Strength (at 23°C)3kJ/m²ISO 179/1eA
Notched Charpy Impact Strength (at -30°C)3kJ/m²ISO 179/1eA
Typical Properties
ValueUnitsTest Method / Conditions
Resin IdentificationPOM-GF20-ISO 1043
Thermal Properties
ValueUnitsTest Method / Conditions
Melt Temperature (at 10°C/min)178°CISO 11357-1/-3
Temperature of Deflection Under Load (1.8 Mpa)118°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 Mpa)164°CISO 75-1/-2
Coefficient of Linear Thermal Expansion (Parallel)56E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion (Normal)92E-6/KISO 11359-1/-2
Relative Thermal Index (Electrical, 1.5mm)105°CUL 746B
Relative Thermal Index (Electrical, 3mm)105°CUL 746B
Relative Thermal Index (Electrical, 6mm)105°CUL 746B
Relative Thermal Index (Impact, 1.5mm)85°CUL 746B
Relative Thermal Index (Impact, 3mm)85°CUL 746B
Relative Thermal Index (Impact, 6mm)85°CUL 746B
Relative Thermal Index (Strength, 1.5mm)90°CUL 746B
Relative Thermal Index (Strength, 3mm)90°CUL 746B
Relative Thermal Index (Strength, 6mm)90°CUL 746B
Flammability
ValueUnitsTest Method / Conditions
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Behavior (at 1.5mm Nominal Thickness)UL94 HBclassIEC 60695-11-10
Burning Behavior (at 3mm Thickness)UL94 HBclassIEC 60695-11-10
Burning Rate (at 1mm Thickness)max. 80mm/minISO 3795 (FMVSS 302)
Other Properties
ValueUnitsTest Method / Conditions
Density1560kg/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 Speed0.3m/s-
Mold Temperature (Optimum)90°C-
Mold Temperature (Minimum)80°C-
Mold Temperature (Maximum)100°C-
Annealing Time (Optional)30min/mm-
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 190°C, 2.16 kg)7cm³/10minISO 1133
Mold Shrinkage (Parallel)1.7%ISO 294-4, 2577
Mold Shrinkage (Normal)1.1%ISO 294-4, 2577

Regulatory & Compliance

Technical Details & Test Data

Viscosity vs Shear Rate

DuPont Delrin 577 BK000 Viscosity vs Shear Rate

Shear Stress vs Shear Rate

DuPont Delrin 577 BK000 Shear Stress vs Shear Rate

Dynamic Shear Modulus vs Temperature

DuPont Delrin 577 BK000 Dynamic Shear Modulus vs Temperature

Specific Volume Temperature (pvT)

DuPont Delrin 577 BK000 Specific Volume Temperature (pvT)

Packaging & Availability

Regional Availability

Delrin® 577 BK000
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