DuPont Zytel? 70G33GRA BK350 Nylon 66
Subcategory: Nylon; Nylon 66; Polymer; Thermoplastic
Material Notes:
Zytel? 70G33GRA is a 33% glass fiber reinforced, heat stabilized, lubricated polyamide 66 for injection molding. It is well suited for low wear, low friction applications.
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| Physical Properties | Metric | English | Comments | |
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| Density | 1.45 g/cc | 0.0524 lb/in? | DAM; ISO 1183 | |
| Filler Content | 33 % | 33 % | Glass fiber reinforcement | |
| Linear Mold Shrinkage | 0.002 cm/cm | 0.002 in/in | Parallel 2.0mm; ISO 294-4 | |
| Linear Mold Shrinkage, Transverse | 0.008 cm/cm | 0.008 in/in | 2.0mm; ISO 294-4 | |
Mechanical Properties |
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| Tensile Strength at Break | 135 MPa | 19600 psi | 50%RH; ISO 527 | |
| Tensile Strength at Break | 190 MPa | 27600 psi | DAM; ISO 527 | |
| Elongation at Break | 2.5 % | 2.5 % | ISO 527 | |
| Elongation at Break | 4 % | 4 % | ISO 527 | |
| Tensile Modulus | 12.5 GPa | 1810 ksi | DAM; ISO 527 | |
| Tensile Modulus | 8.5 GPa | 1230 ksi | 50%RH; ISO 527 | |
| Charpy Impact Unnotched | 8 J/cm? | 38.1 ft-lb/in? | DAM; ISO 179/1eU | |
| Charpy Impact Unnotched | 9 J/cm? | 42.8 ft-lb/in? | 50%RH; ISO 179/1eU | |
| Charpy Impact, Notched | 1.2 J/cm? | 5.71 ft-lb/in? | DAM; ISO 179/1eA | |
| Charpy Impact, Notched | 1.6 J/cm? | 7.61 ft-lb/in? | 50%RH; ISO 179/1eA | |
Thermal Properties |
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| Melting Point | 256 ?C | 493 ?F | 10?C/min; DAM; ISO 11357-1/-3 | |
| Deflection Temperature at 0.46 MPa (66 psi) | 256 ?C | 493 ?F | DAM; ISO 75-1/-2 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 248 ?C | 478 ?F | DAM; ISO 75-1/-2 | |
Processing Properties |
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| Melt Temperature | 285 - 305 ?C | 545 - 581 ?F | ||
| Melt Temperature | 295 ?C | 563 ?F | Optimum | |
| Mold Temperature | 70 - 120 ?C | 158 - 248 ?F | ||
| Mold Temperature | 100 ?C | 212 ?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 | |||
| DuPont Product Category | Glass Reinforced Resins | |||
| DuPont Product Category | Low Wear and Friction Resins | |||
| Form | Pellets | |||
| Part Marking Code | >PA66-GF33C< | ISO 11469 | ||
| Region | Americas | |||
| Region | Asia/Pacific | |||
| Region | Europe | |||
| Resin Identification | PA66-GF33C | ISO 1043 | ||
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