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Ensinger PEI

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DuPont Mobility and Materials Delrin® 100CPE BK602 POM
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Homopolymer, Unreinforced

Material Notes: High Viscosity Acetal Homopolymer with Very Low Emissions

Information provided by DuPont.

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Physical PropertiesOriginal ValueComments
Density 1.42 g/ccISO 1183
Melt Density 1.18 g/cc
@Temperature 205 °C
Linear Mold Shrinkage, Flow 0.021 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.017 cm/cmISO 294-4, 2577
Melt Flow 2.1 g/10 min
@Load 2.16 kg,
Temperature 190 °C
cm³/10min Volumetric; ISO 1133
 2.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 72.0 MPaISO 527-1/-2
Elongation at Break 40 %Nominal; ISO 527-1/-2
Elongation at Yield 21 %ISO 527-1/-2
Tensile Modulus 3100 MPaISO 527-1/-2
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
Melting Point 178 °C10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 160 °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
 
Processing PropertiesOriginal ValueComments
Melt Temperature 200 °COptimum, Extrusion
 195 - 205 °CRange, Extrusion
 200 - 210 °CRange, Injection
 205 °COptimum, Injection
Mold Temperature 90.0 °COptimum, Injection
 80.0 - 100 °CInjection
Drying Temperature 80.0 °CInjection
 75.0 - 85.0 °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; 30 min + 5 min/mm of thickness
 
Descriptive Properties
Annealing time (min/mm)30optional; 30 min + 5 min/mm of thickness
Drying RecommendedyesInjection
Emissions (mg/kg)<2VDA 275
Max. screw tangential speed (m/s)0.2Injection
Part Marking Code>POM<ISO 11469
PolymerPOM
Processing Hold Pressure Time (s/mm)8Injection
Regional AvailabilityAsia Pacific
 Europe
 Global
 Near East/Africa
 North America
 South and Central America
Resin IdentificationPOMISO 1043

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PDSX5083ea / 290905

Proto3000 – 3D Engineering Solutions

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