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DuPont Performance Polymers Delrin® 577 BK000 Acetal Homopolymer  (Unverified Data**)

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Glass Fiber Reinforced
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Delrin® 577 BK000 Acetal Homopolymer  (Unverified Data**).pdf
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Material Notes:
Delrin® 577 BK000 is a medium viscosity acetal homopolymer containing 20% glass fiber filler, with high stiffness, low warpage and low creep for superior performance at elevated temperature. It contains carbon black for improved weathering.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Specific Gravity 1.56 g/cc
1.56 g/cc
ASTM D792
Density 1.56 g/cc
0.0564 lb/in³
ISO 1183
Filler Content 20 %
20 %
Water Absorption 0.22 %

@Temperature 23.0 °C
 0.22 %

@Temperature 73.4 °F
 Equilibrium 50%RH; ASTM D570
0.25 %

@Temperature 23.0 °C
 0.25 %

@Temperature 73.4 °F
 Immersion 24h; ASTM D570
1.0 %

@Temperature 23.0 °C
 1.0 %

@Temperature 73.4 °F
 Saturation; ASTM D570
Melt Flow 4.0 g/10 min

@Load 1.05 kg,
Temperature 190 °C
 4.0 g/10 min

@Load 2.31 lb,
Temperature 374 °F
 ASTM D1238
Melt Index of Compound 7.0 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
 cm3/10 min; ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell M 90
90
ASTM D785
Hardness, Rockwell R 118
118
ASTM D785
Tensile Strength at Break 52.0 MPa

@Temperature 23.0 °C
 7540 psi

@Temperature 73.4 °F
 ISO 527
Tensile Strength 28.0 MPa

@Temperature 100 °C
 4060 psi

@Temperature 212 °F
 5mm/min (0.2in/min); ASTM D638
40.0 MPa

@Temperature 70.0 °C
 5800 psi

@Temperature 158 °F
 5mm/min (0.2in/min); ASTM D638
58.0 MPa

@Temperature 23.0 °C
 8410 psi

@Temperature 73.4 °F
 5mm/min (0.2in/min); ASTM D638
Tensile Strength, Yield 57.0 MPa

@Temperature 23.0 °C
 8270 psi

@Temperature 73.4 °F
 5mm/min (0.2in/min); ASTM D638
Elongation at Break 10 %

@Temperature 23.0 °C
 10 %

@Temperature 73.4 °F
 ISO 527
10 %

@Temperature 23.0 °C
 10 %

@Temperature 73.4 °F
 5mm/min (0.2in/min); ASTM D638
50 %

@Temperature 70.0 °C
 50 %

@Temperature 158 °F
 5mm/min (0.2in/min); ASTM D638
>= 250 %

@Temperature 100 °C
 >= 250 %

@Temperature 212 °F
 5mm/min (0.2in/min); ASTM D638
Elongation at Yield 5.0 %

@Temperature 23.0 °C
 5.0 %

@Temperature 73.4 °F
 5mm/min (0.2in/min); ASTM D638
Tensile Modulus 4.80 GPa

@Temperature 23.0 °C
 696 ksi

@Temperature 73.4 °F
 ISO 527
5.70 GPa

@Temperature 23.0 °C
 827 ksi

@Temperature 73.4 °F
 5mm/min (0.2in/min); ASTM D638
Flexural Strength 74.0 MPa

@Strain 5.00 %,
Temperature 23.0 °C
 10700 psi

@Strain 5.00 %,
Temperature 73.4 °F
 ASTM D790
Flexural Modulus 1.85 GPa

@Temperature 121 °C
 268 ksi

@Temperature 250 °F
 ASTM D790
2.05 GPa

@Temperature 100 °C
 297 ksi

@Temperature 212 °F
 ASTM D790
3.80 GPa

@Temperature 70.0 °C
 551 ksi

@Temperature 158 °F
 ASTM D790
4.60 GPa

@Temperature 23.0 °C
 667 ksi

@Temperature 73.4 °F
 ISO 178
4.80 GPa

@Temperature 23.0 °C
 696 ksi

@Temperature 73.4 °F
 ASTM D790
Shear Strength 66.0 MPa

@Temperature 23.0 °C
 9570 psi

@Temperature 73.4 °F
 ASTM D732
Izod Impact, Notched 0.270 J/cm

@Temperature -40.0 °C
 0.506 ft-lb/in

@Temperature -40.0 °F
 ASTM D256
0.340 J/cm

@Temperature 23.0 °C
 0.637 ft-lb/in

@Temperature 73.4 °F
 ASTM D256
Charpy Impact, Notched 0.300 J/cm²

@Temperature 23.0 °C
 1.43 ft-lb/in²

@Temperature 73.4 °F
 ISO 179/1eA
0.300 J/cm²

@Temperature -30.0 °C
 1.43 ft-lb/in²

@Temperature -22.0 °F
 ISO 179/1eA
Tensile Impact Strength 69.0 kJ/m²

@Temperature 23.0 °C
 32.8 ft-lb/in²

@Temperature 73.4 °F
 Long specimen; ASTM D1822
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 500 µm/m-°C

@Temperature -40.0 - 30.0 °C
 278 µin/in-°F

@Temperature -40.0 - 86.0 °F
 ASTM E 831
500 µm/m-°C

@Temperature 23.0 - 55.0 °C
 278 µin/in-°F

@Temperature 73.4 - 131 °F
 ASTM E 831
500 µm/m-°C

@Temperature -40.0 - 23.0 °C
 278 µin/in-°F

@Temperature -40.0 - 73.4 °F
 ISO 11359-1/-2
500 µm/m-°C

@Temperature -40.0 - 30.0 °C
 278 µin/in-°F

@Temperature -40.0 - 86.0 °F
 ISO 11359-1/-2
500 µm/m-°C

@Temperature 23.0 - 55.0 °C
 278 µin/in-°F

@Temperature 73.4 - 131 °F
 ISO 11359-1/-2
500 µm/m-°C

@Temperature 55.0 - 100 °C
 278 µin/in-°F

@Temperature 131 - 212 °F
 ISO 11359-1/-2
CTE, linear, Transverse to Flow 77.0 µm/m-°C

@Temperature -40.0 - 23.0 °C
 42.8 µin/in-°F

@Temperature -40.0 - 73.4 °F
 ISO 11359-1/-2
92.0 µm/m-°C

@Temperature 23.0 - 55.0 °C
 51.1 µin/in-°F

@Temperature 73.4 - 131 °F
 ISO 11359-1/-2
92.0 µm/m-°C

@Temperature 23.0 - 55.0 °C
 51.1 µin/in-°F

@Temperature 73.4 - 131 °F
 ASTM E 831
110 µm/m-°C

@Temperature 55.0 - 100 °C
 61.1 µin/in-°F

@Temperature 131 - 212 °F
 ISO 11359-1/-2
Melting Point 178 °C
352 °F
10°C/min; ISO 11357-1/-3
178 °C
352 °F
ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 164 °C
327 °F
ISO 75-1/-2
169 °C
336 °F
Annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 118 °C
244 °F
ISO 75-1/-2
147 °C
297 °F
Annealed; ASTM D648
UL RTI, Electrical 105 °C

@Thickness 6.00 mm
 221 °F

@Thickness 0.236 in
 UL 746B
105 °C

@Thickness 3.00 mm
 221 °F

@Thickness 0.118 in
 UL 746B
105 °C

@Thickness 1.50 mm
 221 °F

@Thickness 0.0591 in
 UL 746B
UL RTI, Mechanical with Impact 85.0 °C

@Thickness 1.50 mm
 185 °F

@Thickness 0.0591 in
 UL 746B
85.0 °C

@Thickness 3.00 mm
 185 °F

@Thickness 0.118 in
 UL 746B
85.0 °C

@Thickness 6.00 mm
 185 °F

@Thickness 0.236 in
 UL 746B
UL RTI, Mechanical without Impact 90.0 °C

@Thickness 3.00 mm
 194 °F

@Thickness 0.118 in
 UL 746B
90.0 °C

@Thickness 6.00 mm
 194 °F

@Thickness 0.236 in
 UL 746B
90.0 °C

@Thickness 1.50 mm
 194 °F

@Thickness 0.0591 in
 UL 746B
Flammability, UL94 HB

@Thickness 1.50 mm
 HB

@Thickness 0.0591 in
 UL94
HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
 UL94
HB

@Thickness 6.00 mm
 HB

@Thickness 0.236 in
 UL94
HB

@Thickness 6.00 mm
 HB

@Thickness 0.236 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
 IEC 60695-11-10
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm

@Temperature 23.0 °C
 1.00e+14 ohm-cm

@Temperature 73.4 °F
 ASTM D257
Dielectric Constant 3.9

@Frequency 1.00e+6 Hz,
Temperature 23.0 °C
 3.9

@Frequency 1.00e+6 Hz,
Temperature 73.4 °F
 ASTM D150
Dissipation Factor 0.0050

@Frequency 1.00e+6 Hz,
Temperature 23.0 °C
 0.0050

@Frequency 1.00e+6 Hz,
Temperature 73.4 °F
 ASTM D150
Processing Properties Metric English Comments
Melt Temperature 215 °C
419 °F
Optimum; Injection Molding
210 - 220 °C
410 - 428 °F
Injection Molding
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