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Rulon Bearings

DuPont Mobility and Materials Delrin® 911DP BK402 POM  (discontinued **)
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)

Material Notes: Nucleated Low Viscosity Acetal Homopolymer

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 1.42 g/cc0.0513 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.018 cm/cm0.018 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.017 cm/cm0.017 in/inISO 294-4, 2577
Melt Flow  21 g/10 min
@Load 2.16 kg,
Temperature 190 °C
21 g/10 min
@Load 4.76 lb,
Temperature 374 °F
cm³/10min Volumetric Rate; ISO 1133
 24 g/10 min
@Load 2.16 kg,
Temperature 190 °C
24 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 74.0 MPa10700 psiISO 527-1/-2
Elongation at Break 20 %20 %ISO 527-1/-2
Elongation at Yield 10 %10 %ISO 527-1/-2
Tensile Modulus 3.40 GPa493 ksiISO 527-1/-2
Poissons Ratio 0.370.37ISO 527-1/-2
Charpy Impact Unnotched  16.0 J/cm²
@Temperature 23.0 °C
76.1 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eU
 16.0 J/cm²
@Temperature -30.0 °C
76.1 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched  0.600 J/cm²
@Temperature -30.0 °C
2.86 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 0.650 J/cm²
@Temperature 23.0 °C
3.09 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
Melting Point 178 °C352 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 163 °C325 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 107 °C225 °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 <= 80.0 mm/min
@Thickness 1.00 mm
<= 3.15 in/min
@Thickness 0.0394 in
ISO 3795 (FMVSS 302)
 
Processing PropertiesMetricEnglishComments
Melt Temperature 200 °C392 °FExtrusion Optimum
 195 - 205 °C383 - 401 °FExtrusion
 210 - 220 °C410 - 428 °FInjection
 215 °C419 °FInjection Optimum
Mold Temperature 80.0 - 100 °C176 - 212 °FInjection
 90.0 °C194 °FInjection Optimum
Drying Temperature 75.0 °C167 °FExtrusion
 80.0 °C176 °FInjection
 85.0 °C185 °FExtrusion
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourDehumidified Dryer; Extrusion
 2.00 - 4.00 hour2.00 - 4.00 hourDehumidified Dryer; Injection
Moisture Content 0.20 %0.20 %Extrusion
 0.20 %0.20 %Injection
Hold Pressure 80.0 - 100 MPa11600 - 14500 psiInjection
Annealing Temperature 160 °C320 °FInjection
 
Descriptive Properties
AdditivesLubricants
 Release agent
Annealing time30 min/mmInjection - Optional
Delivery formPellets
Drying RecommendedyesInjection
Emissions<8 mg/kgVDA 275
FMVSS ClassBISO 3795 (FMVSS 302)
Fogging F-value (refraction) (%)97ISO 6452
Fogging G-value (condensate) (mg)0.1ISO 6452
Hold pressure time (s/mm)7.5Injection
Part Marking CodePOMISO 11469
ProcessingInjection Molding
 Other Extrusion
 Profile Extrusion
 Sheet Extrusion
Regional AvailabilityAsia Pacific
 Europe
 Global
 Near East/Africa
 North America
 South and Central America
Resin IdentificationPOMISO 1043

**
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PZDSX5141 / 197781

Aluminum Castings

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