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Rulon Bearings

DuPont Mobility and Materials Delrin® FG400MTD BLA079 POM-MED(Fe)  (discontinued **)
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)

Material Notes: Metal Detectable Medium Viscosity Acetal Copolymer Developed for Food Contact Applications

Information provided by DuPont; The Delrin product line was sold by DuPont in 2023 but this specific grade was discontinued prior to the sale

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 1.53 g/cc0.0553 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.017 cm/cm0.017 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.016 cm/cm0.016 in/inISO 294-4, 2577
Melt Flow 17 g/10 min
@Load 2.16 kg,
Temperature 190 °C
17 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 61.0 MPa8850 psiISO 527-1/-2
Elongation at Break 15 %15 %Nominal; ISO 527-1/-2
Elongation at Yield 8.0 %8.0 %ISO 527-1/-2
Tensile Modulus 2.80 GPa406 ksiISO 527-1/-2
Flexural Modulus 2.70 GPa392 ksiISO 178
Poissons Ratio 0.370.37ISO 527-1/-2
Charpy Impact Unnotched 7.00 J/cm²
@Temperature 23.0 °C
33.3 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 0.300 J/cm²
@Temperature 23.0 °C
1.43 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 120 µm/m-°C66.7 µin/in-°FISO 11359-1/-2
CTE, linear, Transverse to Flow 120 µm/m-°C66.7 µin/in-°FISO 11359-1/-2
Melting Point 168 °C334 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi) 100 °C212 °FISO 75-1/-2
Flame Spread <= 80.0 mm/min
@Thickness 1.00 mm
<= 3.15 in/min
@Thickness 0.0394 in
ISO 3795 (FMVSS 302)
 
Processing PropertiesMetricEnglishComments
Melt Temperature 205 °C401 °FInjection Optimum
 200 - 210 °C392 - 410 °FInjection
Mold Temperature 90.0 °C194 °FInjection Optimum
 80.0 - 100 °C176 - 212 °FInjection
Drying Temperature 80.0 °C176 °F
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourDehumidified Dryer
Moisture Content 0.20 %0.20 %
Hold Pressure 80.0 - 100 MPa11600 - 14500 psi
 
Descriptive Properties
AdditivesRelease agent
Delivery formPellets
Drying Recommendedyes
FMVSS ClassBISO 3795 (FMVSS 302)
Hold pressure time (s/mm)8
Part Marking CodePOM-MED(Fe)ISO 11469
ProcessingInjection Molding
Regional AvailabilityAsia Pacific
 Europe
 Global
 Near East/Africa
 North America
 South and Central America
Resin IdentificationPOM-MED(Fe)ISO 1043

**
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