DuPont Delrin? 100ST BK602 Acetal (POM) Homopolymer
Subcategory: Acetal; Polymer; Thermoplastic
Material Notes:
Delrin? 100ST BK602 is a super tough, high viscosity acetal homopolymer grade with superior impact resistance. It is designed for highly stressed parts where outstanding toughness is essential.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.33 g/cc | 0.048 lb/in? | ISO 1183 | |
| Linear Mold Shrinkage | 0.013 cm/cm | 0.013 in/in | Parallel 2.0mm; ISO 294-4 | |
| Linear Mold Shrinkage, Transverse | 0.014 cm/cm | 0.014 in/in | 2.0mm; ISO 294-4 | |
| Melt Flow | 2.1 g/10 min | 2.1 g/10 min | 190?C, 2.16kg; ISO 1133 | |
Mechanical Properties |
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| Tensile Strength, Yield | 40 MPa | 5800 psi | ISO 527 | |
| Elongation at Break | Min 50 % | Min 50 % | Nominal; ISO 527 | |
| Elongation at Break | Min 100 % | Min 100 % | ISO 527 | |
| Elongation at Yield | 30 % | 30 % | ISO 527 | |
| Tensile Modulus | 1.2 GPa | 174 ksi | ISO 527 | |
| Flexural Modulus | 1.1 GPa | 160 ksi | ISO 178 | |
| Charpy Impact, Notched, Low Temp | 1.4 J/cm? | 6.66 ft-lb/in? | -30?C; ISO 179/1eA | |
| Charpy Impact, Notched | 8 J/cm? | 38.1 ft-lb/in? | ISO 179/1eA | |
Electrical Properties |
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| Comparative Tracking Index | 600 V | 600 V | 23?C; 3.0mm; UL 746A | |
Thermal Properties |
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| CTE, linear 20?C | 120 ?m/m-?C | 66.7 ?in/in-?F | 23 - 55?C (73 - 130?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C | 120 ?m/m-?C | 66.7 ?in/in-?F | -40 - 23?C (-40 - 73?F); Parallel; ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 120 ?m/m-?C | 66.7 ?in/in-?F | 23 - 55?C (73 - 130?F); ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 120 ?m/m-?C | 66.7 ?in/in-?F | -40 - 23?C (-40 - 73?F); ISO 11359-1/-2 | |
| CTE, linear 20?C Transverse to Flow | 130 ?m/m-?C | 72.2 ?in/in-?F | 55 - 100?C (130 - 212?F); ISO 11359-1/-2 | |
| CTE, linear 100?C | 120 ?m/m-?C | 66.7 ?in/in-?F | 55 - 100?C (130 - 212?F); Parallel; ISO 11359-1/-2 | |
| Melting Point | 178 ?C | 352 ?F | 10?C/min; ISO 11357-1/-3 | |
| Deflection Temperature at 0.46 MPa (66 psi) | 102 ?C | 216 ?F | ISO 75-1/-2 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 65 ?C | 149 ?F | ISO 75-1/-2 | |
| UL RTI, Electrical | 105 ?C | 221 ?F | 3.0mm; UL 746B | |
| UL RTI, Electrical | 105 ?C | 221 ?F | 1.5mm; UL 746B | |
| UL RTI, Mechanical with Impact | 85 ?C | 185 ?F | 1.5mm; UL 746B | |
| UL RTI, Mechanical with Impact | 85 ?C | 185 ?F | 3.0mm; UL 746B | |
| UL RTI, Mechanical without Impact | 85 ?C | 185 ?F | 3.0mm; UL 746B | |
| UL RTI, Mechanical without Impact | 85 ?C | 185 ?F | 1.5mm; UL 746B | |
| Flammability, UL94 | HB | HB | 3.0mm; IEC 60695-11-10 | |
| Flammability, UL94 | HB | HB | 3.0mm; UL94 | |
| Flammability, UL94 | HB | HB | 1.5mm; IEC 60695-11-10 | |
| Flammability, UL94 | HB | HB | 1.5mm; UL94 | |
Processing Properties |
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| Melt Temperature | 200 - 210 ?C | 392 - 410 ?F | ||
| Melt Temperature | 205 ?C | 401 ?F | Optimum | |
| Mold Temperature | 40 - 60 ?C | 104 - 140 ?F | ||
| Mold Temperature | 50 ?C | 122 ?F | Optimum | |
| Drying Temperature | 80 ?C | 176 ?F | ||
| Dry Time | 2 - 4 hour | 2 - 4 hour | Dehumidified Dryer | |
| Moisture Content | Max 0.05 % | Max 0.05 % | ||
Descriptive Properties |
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| Appearance | Black Color | |||
| DuPont Product Category | Unreinforced Resins | |||
| DuPont Product Category | Toughened Resins | |||
| Features | Impact Modified | |||
| Features | Viscosity, High | |||
| Form | Pellets | |||
| Part Marking Code | >POM-I< | ISO 11469 | ||
| Processing Method | Extrusion | |||
| Processing Method | Injection Molding | |||
| Region | Americas | |||
| Region | Asia/Pacific | |||
| Region | Europe | |||
| Resin Identification | POM-I | ISO 1043 | ||
| Uses | Parts, Engineering | |||
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