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Ensinger PEI

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DuPont Mobility and Materials Delrin® RASC655 NC010 POM, Renewably Sourced
Categories: Polymer; Renewable/Recycled Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Homopolymer, Unreinforced

Material Notes: Medium Viscosity Renewable Attributed Acetal Homopolymer Developed for the Healthcare Industry

Information provided by DuPont.

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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 0.020 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.019 cm/cmISO 294-4, 2577
Melt Flow 15 g/10 minISO 1133
 13 g/10 min
@Load 2.16 kg,
Temperature 190 °C
cm³/10min Volumetric; ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Puncture Resistance 2000 N
@Temperature 23.0 °C
maximum force; ISO 6603-2
Hardness, Rockwell M 92ISO 2039-2
Hardness, Rockwell R 120ISO 2039-2
Tensile Strength, Yield 71.0 MPaISO 527-1/-2
Elongation at Break 30 %Nominal; ISO 527-1/-2
Elongation at Yield 17 %ISO 527-1/-2
Tensile Modulus 3100 MPaISO 527-1/-2
Flexural Strength 80.0 MPa
@Strain 3.5 %
ISO 178
Flexural Modulus 2950 MPaISO 178
Poissons Ratio 0.37
Izod Impact, Notched (ISO) 8.00 kJ/m²
@Temperature -30.0 °C
ISO 180/1A
 9.00 kJ/m²
@Temperature 23.0 °C
ISO 180/1A
Izod Impact, Unnotched (ISO) 250 kJ/m²
@Temperature -30.0 °C
ISO 180/1U
 280 kJ/m²
@Temperature 23.0 °C
ISO 180/1U
Charpy Impact Unnotched 280 kJ/m²
@Temperature -30.0 °C
ISO 179/1eU
 300 kJ/m²
@Temperature 23.0 °C
ISO 179/1eU
Charpy Impact, Notched 8.00 kJ/m²
@Temperature -30.0 °C
ISO 179/1eA
 9.00 kJ/m²
@Temperature 23.0 °C
ISO 179/1eA
Puncture Energy 3.00 J
@Temperature 23.0 °C
ISO 6603-2
Tensile Creep Modulus, 1 hour 2800 MPa1h; ISO 899-1
Tensile Creep Modulus, 1000 hours 1600 MPa1000h; ISO 899-1
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 2.00e+14 ohm-cmIEC 62631-3-1
Surface Resistance 4.00e+14 ohmIEC 62631-3-2
Dielectric Constant 3.8
@Frequency 1e+6 Hz
IEC 62631-2-1
 3.8
@Frequency 100 Hz
IEC 62631-2-1
Dielectric Strength 44.0 kV/mmIEC 60243-1
Dissipation Factor 0.0055
@Frequency 1e+6 Hz
IEC 62631-2-1
 0.0090
@Frequency 100 Hz
IEC 62631-2-1
Comparative Tracking Index 600 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 110 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 110 µm/m-°CISO 11359-1/-2
Melting Point 178 °C10°C/min; ISO 11357-1/-3
Hot Ball Pressure Test 165 °CIEC 60695-10-2
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
Vicat Softening Point 155 °C50°C/h, 50N; ISO 306
 
Processing PropertiesOriginal ValueComments
Melt Temperature 215 °COptimum, Injection
 210 - 220 °CRange, Injection
Mold Temperature 90.0 °COptimum, Injection
 80.0 - 100 °CInjection
Drying Temperature 80.0 °CInjection
Dry Time 2.00 - 4.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.20 %Injection
Hold Pressure 80.0 - 100 MPaInjection
 100 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
Fogging (%)90F-value (refraction); ISO 6452
Fogging (mg)0.35G-value (condensate); ISO 6452
PolymerPOM
Processing Hold Pressure Time (s/mm)8Injection

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PDSX5155h / 290914

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