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Rulon Bearings

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

Material Notes: High Viscosity Acetal Homopolymer with Improved Processing

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 PropertiesOriginal ValueComments
Density 1.42 g/ccISO 1183
Water Absorption 1.4 %
@Thickness 2.00 mm
Sim. to ISO 62
Moisture Absorption 0.300 %
@Thickness 2.00 mm
Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.021 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.017 cm/cmISO 294-4, 2577
Melt Flow 2.2 g/10 min
@Load 2.16 kg,
Temperature 190 °C
cm³/10min Volumetric; ISO 1133
 2.6 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 71.0 MPaISO 527-1/-2
Elongation at Break 35 %Nominal; ISO 527-1/-2
Elongation at Yield 22 %ISO 527-1/-2
Tensile Modulus 3000 MPaISO 527-1/-2
Flexural Modulus 2800 MPaISO 178
Poissons Ratio 0.37
Charpy Impact Unnotched 300 kJ/m²
@Temperature -30.0 °C
ISO 179/1eU
 350 kJ/m²
@Temperature 23.0 °C
ISO 179/1eU
Charpy Impact, Notched 10.0 kJ/m²
@Temperature -30.0 °C
ISO 179/1eA
 11.0 kJ/m²
@Temperature 23.0 °C
ISO 179/1eA
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 110 µm/m-°CISO 11359-1/-2
 100 µm/m-°C
@Temperature -40.0 - 23.0 °C
ISO 11359-1/-2
CTE, linear, Transverse to Flow 110 µm/m-°CISO 11359-1/-2
 100 µm/m-°C
@Temperature -40.0 - 23.0 °C
ISO 11359-1/-2
Melting Point 178 °C10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 165 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °CISO 75-1/-2
Flammability, UL94 HB
@Thickness 0.800 mm
IEC 60695-11-10
 HB
@Thickness 1.50 mm
IEC 60695-11-10
Flame Spread 50.0 mm/min
@Thickness 1.00 mm
ISO 3795 (FMVSS 302)
 
Processing PropertiesOriginal ValueComments
Melt Temperature 200 °COptimum, Extrusion
 195 - 205 °CRange, Extrusion
 210 - 220 °CRange, Injection
 215 °COptimum, Injection
Mold Temperature 90.0 °COptimum, Injection
 80.0 - 100 °CInjection
Drying Temperature 80.0 °CInjection
 80.0 °CExtrusion
Dry Time 2.00 - 4.00 hourExtrusion, Dehumidified Dryer
 2.00 - 4.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.20 %Extrusion
 <= 0.20 %Injection
Hold Pressure 90.0 - 110 MPaInjection
 110 MPaInjection
Annealing Temperature 160 °COptional; 2 mm/min; Injection
 
Descriptive Properties
AdditivesRelease agent
Annealing time (min/mm)30Optional, Injection
Drying RecommendedyesInjection
Emissions (mg/kg)<8VDA 275
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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