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DuPont Performance Polymers Delrin® 311DP BK402 Acetal (POM)  (Unverified Data**)

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced
Manufacturer DuPont Performance Polymers
Trade Name Delrin®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Delrin® 311DP BK402 Acetal (POM)  (Unverified Data**).pdf
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Material Notes:
Nucleated Medium-high Viscosity Acetal Homopolymer Delrin 311DP BK402 is a medium high viscosity acetal homopolymer with improved thermal stability and modifications for more precise molding(reduced warpage less shrinkage fewer voids).Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.42 g/cc
0.0513 lb/in³
ISO 1183
Melt Flow 7.0 g/10 min

@Load 2.16 kg,
Temperature 190 °C
 7.0 g/10 min

@Load 4.76 lb,
Temperature 374 °F
 ISO 1133
Mechanical Properties Metric English Comments
Tensile Stress 16.3 MPa

@Strain 0.400 %,
Temperature -40.0 °C
 2360 psi

@Strain 0.400 %,
Temperature -40.0 °F
 ISO 11403-1 -2
20.4 MPa

@Strain 0.600 %,
Temperature 23.0 °C
 2960 psi

@Strain 0.600 %,
Temperature 73.4 °F
 ISO 11403-1 -2
56.4 MPa

@Strain 2.50 %,
Temperature 23.0 °C
 8180 psi

@Strain 2.50 %,
Temperature 73.4 °F
 ISO 11403-1 -2
65.3 MPa

@Strain 1.80 %,
Temperature -40.0 °C
 9470 psi

@Strain 1.80 %,
Temperature -40.0 °F
 ISO 11403-1 -2
68.2 MPa

@Strain 4.40 %,
Temperature 23.0 °C
 9890 psi

@Strain 4.40 %,
Temperature 73.4 °F
 ISO 11403-1 -2
72.9 MPa

@Strain 7.00 %,
Temperature 23.0 °C
 10600 psi

@Strain 7.00 %,
Temperature 73.4 °F
 ISO 11403-1 -2
90.6 MPa

@Strain 3.30 %,
Temperature -40.0 °C
 13100 psi

@Strain 3.30 %,
Temperature -40.0 °F
 ISO 11403-1 -2
102.3 MPa

@Strain 4.70 %,
Temperature -40.0 °C
 14840 psi

@Strain 4.70 %,
Temperature -40.0 °F
 ISO 11403-1 -2
Tensile Strength, Yield 74.0 MPa
10700 psi
ISO 527-1/-2
Elongation at Break 28 %
28 %
Nominal; ISO 527-1/-2
Elongation at Yield 15 %
15 %
ISO 527-1/-2
Tensile Modulus 3.30 GPa
479 ksi
ISO 527-1/-2
Secant Modulus 0.42625 GPa

@Strain 8.00 %,
Temperature 100 °C
 61.823 ksi

@Strain 8.00 %,
Temperature 212 °F
 ISO 11403-1 -2
0.553 GPa

@Strain 8.50 %,
Temperature 80.0 °C
 80.2 ksi

@Strain 8.50 %,
Temperature 176 °F
 ISO 11403-1 -2
0.823 GPa

@Strain 9.00 %,
Temperature 23.0 °C
 119 ksi

@Strain 9.00 %,
Temperature 73.4 °F
 ISO 11403-1 -2
1.00 GPa

@Strain 2.20 %,
Temperature 100 °C
 146 ksi

@Strain 2.20 %,
Temperature 212 °F
 ISO 11403-1 -2
1.30 GPa

@Strain 2.30 %,
Temperature 80.0 °C
 189 ksi

@Strain 2.30 %,
Temperature 176 °F
 ISO 11403-1 -2
1.398 GPa

@Strain 5.00 %,
Temperature 23.0 °C
 202.8 ksi

@Strain 5.00 %,
Temperature 73.4 °F
 ISO 11403-1 -2
1.76 GPa

@Strain 6.00 %,
Temperature -40.0 °C
 255 ksi

@Strain 6.00 %,
Temperature -40.0 °F
 ISO 11403-1 -2
2.256 GPa

@Strain 2.50 %,
Temperature 23.0 °C
 327.2 ksi

@Strain 2.50 %,
Temperature 73.4 °F
 ISO 11403-1 -2
2.59 GPa

@Strain 3.70 %,
Temperature -40.0 °C
 376 ksi

@Strain 3.70 %,
Temperature -40.0 °F
 ISO 11403-1 -2
3.40 GPa

@Strain 0.600 %,
Temperature 23.0 °C
 493 ksi

@Strain 0.600 %,
Temperature 73.4 °F
 ISO 11403-1 -2
3.63 GPa

@Strain 1.80 %,
Temperature -40.0 °C
 526 ksi

@Strain 1.80 %,
Temperature -40.0 °F
 ISO 11403-1 -2
4.075 GPa

@Strain 0.400 %,
Temperature -40.0 °C
 591.0 ksi

@Strain 0.400 %,
Temperature -40.0 °F
 ISO 11403-1 -2
Charpy Impact, Notched 0.900 J/cm²
4.28 ft-lb/in²
ISO 179/1eA
0.800 J/cm²

@Temperature -30.0 °C
 3.81 ft-lb/in²

@Temperature -22.0 °F
 ISO 179/1eA
Thermal Properties Metric English Comments
Melting Point 178 °C
352 °F
10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi) 103 °C
217 °F
ISO 75-1/-2
Flammability, UL94 HB

@Thickness 1.50 mm
 HB

@Thickness 0.0591 in
 IEC 60695-11-10
HB

@Thickness 0.800 mm
 HB

@Thickness 0.0315 in
 IEC 60695-11-10
Descriptive Properties Value Comments
Additives Lubricants
Release agent
Delivery Form Pellets
Part Marking Code >POM<
ISO 11469
Processing Injection Moulding
Other Extrusion
Profile Extrusion
Sheet Extrusion
Regional Availability Asia Pacific
Europe
Global
Near East/Africa
North America
South and Central America
Resin Identification POM
ISO 1043
UL recognition UL
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