RTP 200 G Series – Nylon 4/6 (PA 4/6)
Specialty Compounds
Listed below are suggested process conditions for injection molding RTP 200 G. RTP 200 G is a nylon 4/6 (PA) compound.
| Typical Injection Molding Conditions |
English | SI Metric |
| Temperatures | ||
| Rear Zone | 560 – 590˚F | 293 – 310˚C |
| Center Zone | 570 – 600˚F | 299 – 315 ˚C |
| Front Zone | 580 – 610˚F | 304 – 321˚C |
| Melt Zone | 560 – 620˚F | 293 – 326˚C |
| Mold Zone | 175 – 300˚F | 80 – 149˚C |
| Pressures | ||
| Injection | 10,000 – 15,000 psi | 703 – 1055 kg/cm2 |
| Hold | 5,000 – 10,000 psi | 350 – 700 kg/cm2 |
| Back | 50 – 100 psi | 3.5 – 7 kg/cm2 |
| Speeds | ||
| Fill | Fast 2 – 3 in./sec | 50 – 75 mm/sec |
| Screw | 80 – 150 rpm | 80 – 150 rpm |
| Drying | ||
| Time & Temperature | 4 Hours @ 250˚F | 121˚C |
| Dew Point | -40˚F | -40˚C |
| Moisture Content | 0.05% | |
| Notes | ||
| As mentioned, these are suggested starting conditions. Adjustments may be necessary with equipment selection, tool design, and desired specimen quality. |
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