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

Category Polymer , Thermoplastic , Acetal (POM)
Manufacturer
Trade Name
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 Homopolymer  (Unverified Data**).pdf
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Material Notes:
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 Strength, Yield 74.0 MPa

@Temperature 23.0 °C
10700 psi

@Temperature 73.4 °F
ISO 527
Elongation at Break 25 %

@Temperature 23.0 °C
25 %

@Temperature 73.4 °F
nominal; ISO 527
35 %

@Temperature 23.0 °C
35 %

@Temperature 73.4 °F
50mm/min; ISO 527
Elongation at Yield 15 %

@Temperature 23.0 °C
15 %

@Temperature 73.4 °F
ISO 527
Tensile Modulus 3.30 GPa

@Temperature 23.0 °C
479 ksi

@Temperature 73.4 °F
ISO 527
Charpy Impact, Notched 0.800 J/cm²

@Temperature -30.0 °C
3.81 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
0.800 J/cm²

@Temperature 23.0 °C
3.81 ft-lb/in²

@Temperature 73.4 °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
UL RTI, Electrical 50.0 °C

@Thickness 0.750 mm
122 °F

@Thickness 0.0295 in
UL 746B
110 °C

@Thickness 1.50 mm
230 °F

@Thickness 0.0591 in
UL 746B
110 °C

@Thickness 3.00 mm
230 °F

@Thickness 0.118 in
UL 746B
UL RTI, Mechanical with Impact 50.0 °C

@Thickness 0.750 mm
122 °F

@Thickness 0.0295 in
UL 746B
85.0 °C

@Thickness 1.50 mm
185 °F

@Thickness 0.0591 in
UL 746B
90.0 °C

@Thickness 3.00 mm
194 °F

@Thickness 0.118 in
UL 746B
UL RTI, Mechanical without Impact 50.0 °C

@Thickness 0.750 mm
122 °F

@Thickness 0.0295 in
UL 746B
90.0 °C

@Thickness 1.50 mm
194 °F

@Thickness 0.0591 in
UL 746B
95.0 °C

@Thickness 3.00 mm
203 °F

@Thickness 0.118 in
UL 746B
Flammability, UL94 HB

@Thickness 0.750 mm
HB

@Thickness 0.0295 in
IEC 60695-11-10
HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
IEC 60695-11-10
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
IEC 60695-11-10
HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
UL94
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
UL94
HB

@Thickness 0.750 mm
HB

@Thickness 0.0295 in
UL94
Processing Properties Metric English Comments
Melt Temperature 215 °C
419 °F
Optimum; Injection Molding
210 - 220 °C
410 - 428 °F
Injection Molding
Mold Temperature 90.0 °C
194 °F
optimum; Injection Molding
80.0 - 100 °C
176 - 212 °F
Injection Molding
Drying Temperature 80.0 °C
176 °F
Injection Molding
Dry Time 2.00 - 4.00 hour
2.00 - 4.00 hour
Injection Molding
Moisture Content <= 0.20 %
<= 0.20 %
Injection Molding
Descriptive Properties Value Comments
Appearance Black Color
Drying Recommended Not normally required unless moisture content of resin exceeds recommended level
Extrudable - Cast Film Yes
Extrudable - Sheet Yes
Extrudable - Tubing Yes
Extrudable - Wire and Cable Yes
Features Creep Resistance, Good
Dimensional Stability, Good
Fatigue Resistant
Homopolymer
Impact Resistance, Good
Stiffness, High
Strength, High
Viscosity, Medium-high
Forms Pellets
Generic Acetal (POM) Homopolymer
Material Status Current
Part Marking Code >POM<
ISO 11469
Polymer Family POM
Polymer Type POM Homopolymer
Processing Method Injection Molding
Product Category Unreinforced Resins
Region Available - Global Yes
Resin Identification POM
ISO 1043
RoHS Compliance Contact Manufacturer
Ultrasonic Weldable Yes
Uses Automotive Interior Parts
Fasteners
Gears
Parts, Engineering
Tubing
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