DuPont Delrin? 100KM BK402 Acetal (POM) Homopolymer
Subcategory: Acetal; Polymer; Thermoplastic
Material Notes:
Delrin? 100KM BK402 is a high viscosity acetal homopolymer with Kevlar aramid resin. It is designed for applications requiring low wear in abrasive environments.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.41 g/cc | 0.0509 lb/in? | ISO 1183 | |
Mechanical Properties |
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| Tensile Strength at Break | 65 MPa | 9430 psi | ISO 527 | |
| Elongation at Break | 15 % | 15 % | ISO 527 | |
| Tensile Modulus | 3.2 GPa | 464 ksi | ISO 527 | |
| Charpy Impact, Notched, Low Temp | 0.4 J/cm? | 1.9 ft-lb/in? | -30?C; ISO 179/1eA | |
| Charpy Impact, Notched | 0.5 J/cm? | 2.38 ft-lb/in? | ISO 179/1eA | |
Thermal Properties |
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| Melting Point | 178 ?C | 352 ?F | 10?C/min; ISO 11357-1/-3 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 96 ?C | 205 ?F | ISO 75-1/-2 | |
Processing Properties |
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| Melt Temperature | 210 - 220 ?C | 410 - 428 ?F | ||
| Melt Temperature | 215 ?C | 419 ?F | Optimum | |
| Mold Temperature | 80 - 100 ?C | 176 - 212 ?F | ||
| Mold Temperature | 90 ?C | 194 ?F | Optimum | |
| Drying Temperature | 80 ?C | 176 ?F | ||
| Dry Time | 2 - 4 hour | 2 - 4 hour | Dehumidified Dryer | |
| Moisture Content | Max 0.2 % | Max 0.2 % | ||
Descriptive Properties |
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| Appearance | Black Color | |||
| DuPont Product Category | Low Wear and Friction Resins | |||
| Features | Wear Resistance, Good | |||
| Features | Viscosity, High | |||
| Features | Abrasion Resistance | |||
| Filler | Aramid | |||
| Form | Pellets | |||
| Part Marking Code | >POM-RG< | ISO 11469 | ||
| Processing Method | Injection Molding | |||
| Region | Americas | |||
| Region | Asia/Pacific | |||
| Region | Europe | |||
| Resin Identification | POM-RG | ISO 1043 | ||
| Uses | Parts, Engineering | |||
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