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Rulon Bearings

Delrin Delrin® 100 BK602 POM
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)

Material Notes: High Viscosity Acetal Homopolymer

Information provided by DuPont; Delrin was sold by DuPont in 2023.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.42 g/cc0.0513 lb/in³ISO 1183
Melt Density 1.19 g/cc
@Temperature 215 °C
0.0430 lb/in³
@Temperature 419 °F
Linear Mold Shrinkage, Flow 0.021 cm/cm0.021 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.018 cm/cm0.018 in/inISO 294-4, 2577
Melt Flow  2.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
2.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
cm³/10min Volumetric; ISO 1133
 2.4 g/10 min
@Load 2.16 kg,
Temperature 190 °C
2.4 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 9191ISO 2039-2
Hardness, Rockwell R 121121ISO 2039-2
Tensile Strength, Yield 72.0 MPa10400 psiISO 527-1/-2
Elongation at Break >= 50 %>= 50 %Nominal; ISO 527-1/-2
Elongation at Yield 23 %23 %ISO 527-1/-2
Tensile Modulus 3.15 GPa457 ksiISO 527-1/-2
Flexural Modulus 2.90 GPa421 ksiISO 178
Poissons Ratio 0.370.37
Izod Impact, Notched (ISO)  10.0 kJ/m²
@Temperature -40.0 °C
4.76 ft-lb/in²
@Temperature -40.0 °F
ISO 180/1A
 11.0 kJ/m²
@Temperature 23.0 °C
5.23 ft-lb/in²
@Temperature 73.4 °F
ISO 180/1A
Charpy Impact Unnotched  40.0 J/cm²
@Temperature -30.0 °C
190 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
 NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched  1.05 J/cm²
@Temperature -30.0 °C
5.00 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 1.20 J/cm²
@Temperature 23.0 °C
5.71 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmIEC 62631-3-1
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohmIEC 62631-3-2
Dielectric Constant  3.9
@Frequency 1e+6 Hz
3.9
@Frequency 1e+6 Hz
IEC 62631-2-1
 4.0
@Frequency 100 Hz
4.0
@Frequency 100 Hz
IEC 62631-2-1
Dielectric Strength 45.0 kV/mm1140 kV/inIEC 60243-1
Dissipation Factor  0.00050
@Frequency 100 Hz
0.00050
@Frequency 100 Hz
IEC 62631-2-1
 0.0060
@Frequency 1e+6 Hz
0.0060
@Frequency 1e+6 Hz
IEC 62631-2-1
Comparative Tracking Index 600 V600 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 110 µm/m-°C61.1 µin/in-°FISO 11359-1/-2
 100 µm/m-°C
@Temperature -40.0 - 23.0 °C
55.6 µin/in-°F
@Temperature -40.0 - 73.4 °F
ISO 11359-1/-2
CTE, linear, Transverse to Flow 110 µm/m-°C61.1 µin/in-°FISO 11359-1/-2
 100 µm/m-°C
@Temperature -40.0 - 23.0 °C
55.6 µin/in-°F
@Temperature -40.0 - 73.4 °F
ISO 11359-1/-2
Melting Point 178 °C352 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi) 97.0 °C207 °FISO 75-1/-2
Flammability, UL94  HB
@Thickness 0.800 mm
HB
@Thickness 0.0315 in
IEC 60695-11-10
 HB
@Thickness 1.50 mm
HB
@Thickness 0.0591 in
IEC 60695-11-10
Flame Spread 37.0 mm/min
@Thickness 1.00 mm
1.46 in/min
@Thickness 0.0394 in
ISO 3795 (FMVSS 302)
 
Processing PropertiesMetricEnglishComments
Melt Temperature 200 °C392 °FOptimum, Extrusion
 195 - 205 °C383 - 401 °FRange, Extrusion
 210 - 220 °C410 - 428 °FRange, Injection
 215 °C419 °FOptimum, Injection
Mold Temperature 90.0 °C194 °FOptimum, Injection
 80.0 - 100 °C176 - 212 °FInjection
Drying Temperature 80.0 °C176 °FInjection
 80.0 °C176 °FExtrusion
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourExtrusion, Dehumidified Dryer
 2.00 - 4.00 hour2.00 - 4.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.20 %<= 0.20 %Extrusion
 <= 0.20 %<= 0.20 %Injection
Hold Pressure 90.0 - 110 MPa13100 - 16000 psiInjection
 110 MPa16000 psiInjection
Annealing Temperature 160 °C320 °FOptional; 2 mm/min; Injection
 
Descriptive Properties
AdditivesRelease agent
Annealing time (min/mm)30Optional, Injection
Drying RecommendedyesInjection
FMVSS ClassBISO 3795 (FMVSS 302)
Max. screw tangential speed (m/s)0.2Injection
Part Marking Code>POM<ISO 11469
PolymerPOM
Processing Hold Pressure Time (s/mm)8Injection
Resin IdentificationPOMISO 1043

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